XML 19 R2.htm IDEA: XBRL DOCUMENT v3.22.2
Jun. 30, 2022
Osterweis Fund
OSTERWEIS FUND
Investment Objective
The Osterweis Fund (the “Fund”) seeks long-term total returns.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Shareholder Fees(fees paid directly from your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees(1)
0.81%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.15%
Total Annual Fund Operating Expenses0.96%
Fee Waiver and/or Expense Reimbursement-0.01%
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reduction(2)
0.95%
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees(1)
0.81%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.15%
Total Annual Fund Operating Expenses0.96%
Fee Waiver and/or Expense Reimbursement-0.01%
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reduction(2)
0.95%
Example
This Example is intended to help you compare the costs of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions your costs would be:
1 Year: $98
3 Years: $304
5 Years: $526
10 Years: $1,167
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year ended March 31, 2022, the Fund’s portfolio turnover rate was 38% of the average value of its portfolio.
Principal Investment Strategies
The Fund invests primarily in common stocks of companies that Osterweis Capital Management, Inc. (the “Adviser”) believes offer superior investment value and opportunity for growth. The Fund may invest in companies of any size – large, medium and small. The Adviser focuses on companies that it believes to be undervalued or otherwise out-of-favor in the market, but that have sustainable competitive advantages. The Adviser places particular emphasis on market leaders and disruptors in which the portfolio managers have a variant view on future growth prospects.

The Adviser also seeks under-researched, high-growth situations that it believes can be purchased at modest valuations, as well as companies with substantial unrecognized asset value and improving earnings prospects. As such companies achieve greater visibility over time and their stocks are accorded valuations more in line with their growth rates, the Adviser may choose to sell those stocks.

Other types of equity securities in which the Fund may invest include convertible securities and publicly traded Master Limited Partnerships (“MLPs”). MLPs are generally energy or natural resource-related companies and may comprise up to 15% of the Fund’s assets. The Fund may also invest up to 30% of its assets in equity securities of foreign issuers and/or depositary receipts that are traded on domestic or foreign exchanges, including those in emerging markets. The Fund's investments in any one sector may exceed 25% of its net assets.
In addition to taking temporary defensive positions in cash and short-term bonds from time to time, the Fund may invest up to 50% of its assets in fixed income securities, which include, but are not limited to, U.S. government and agency debt, investment grade corporate debt and convertible debt. Up to 40% of the Fund’s assets may be invested in domestic high yield debt or “junk bonds” (higher-risk, lower-rated fixed income securities such as those rated lower than BBB- by S&P or lower than Baa3 by Moody’s), although the Fund does not expect to maintain significant positions in such securities on a normal basis.
Principal Investment Risks
There is the risk that you could lose all or a portion of your investment in the Fund. The following risks are considered principal to the Fund and could affect the value of your investment in the Fund:

Equity Risk: Common stocks are susceptible to general stock market fluctuations and to volatile increases and decreases in value. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
Large Company Risk: Larger, more established companies may be unable to respond quickly to new competitive challenges like changes in consumer tastes or innovative smaller competitors. Also, large-cap companies are sometimes unable to attain the high growth rates of successful, smaller companies, especially during extended periods of economic expansion.
Small and Medium Company Risk: Investing in securities of small- and medium-sized companies, even indirectly, may involve greater volatility than investing in larger and more established companies.
General Market Risk: Economies and financial markets throughout the world are becoming increasingly interconnected, which increases the likelihood that events or conditions in one country or region will adversely impact markets or issuers in other countries or regions. Securities in the Fund’s portfolio may underperform in comparison to securities in general financial markets, a particular financial market, or other asset classes due to a number of factors, including inflation (or expectations for inflation), deflation (or expectations for deflation), interest rates, global demand for particular products or resources, market instability, debt crises and downgrades, embargoes, tariffs, sanctions and other trade barriers, regulatory events, other governmental trade or market control programs and related geopolitical events. In addition, the value of the Fund’s investments may be negatively affected by the occurrence of global events such as war, terrorism, environmental disasters, natural disasters or events, country instability, and infectious disease epidemics or pandemics. For example, the outbreak of COVID-19, a novel coronavirus disease, has negatively affected economies, markets and individual companies throughout the world, including those in which the Fund invests. The effects of this pandemic to public health and business and market conditions, including exchange trading suspensions and closures, may continue to have a significant negative impact on the performance of the Fund’s investments, increase the Fund’s volatility, exacerbate pre-existing political, social and economic risks to the Fund, and negatively impact broad segments of businesses and populations. The Fund’s operations may be interrupted as a result, which may contribute to the negative impact on investment performance. In addition, governments, their regulatory agencies, or self-regulatory organizations may take actions in response to the pandemic that affect the instruments in which the Fund invests, or the issuers of such instruments, in ways that could have a significant negative impact on the Fund’s investment performance. The full impact of the COVID-19 pandemic, or other future epidemics or pandemics, is currently unknown.
Management Risk: The risk that the Adviser may fail to implement the Fund’s investment strategies and meet its investment objective.
The remaining principal risks are presented in alphabetical order. Each risk summarized below is considered a “principal risk” of investing in the Fund, regardless of the order in which it appears.
Currency Risk: Fluctuations in currency exchange rates may adversely affect the value of the Fund’s investments in foreign securities as well as the value of the Fund’s investments in domestic securities whose issuers earn at least a portion of their revenue in foreign currency.
Debt Securities Risks:
Credit Risk: The risk that an issuer of a fixed income security will fail to make interest payments or repay principal when due, in whole or in part. Changes in an issuer’s financial strength, the market’s perception of an issuer’s creditworthiness, or in a security’s credit rating may affect a security’s value. In addition, investments in sovereign debt involves a heightened risk that the issuer responsible for repayment of the debt may be unable or unwilling to pay
interest and repay principal when due, and the Fund may lack recourse against the issuer in the event of default. Investments in sovereign debt are also subject to the risk that the issuer will default independently of its sovereign. Below investment grade securities (high yield/junk bonds) have speculative characteristics, and changes in economic conditions or other circumstances are more likely to impair the ability of issuers of those securities to make principal and interest payments than is the case with issuers of investment grade securities.
Defaulted Securities Risk: The risk of the uncertainty of repayment of defaulted securities (e.g., a security on which a principal or interest payment is not made when due) and obligations of distressed issuers.
Extension Risk: The risk that if interest rates rise, repayments of principal on certain debt securities, including, but not limited to, floating rate loans and mortgage-related securities, may occur at a slower rate than expected and the expected maturity of those securities could lengthen as a result. Securities that are subject to extension risk generally have a greater potential for loss when prevailing interest rates rise, which could cause their values to fall sharply.
Interest Rate Risk: The risk that debt instruments will change in value because of changes in interest rates. The value of an instrument with a longer duration (whether positive or negative) will be more sensitive to changes in interest rates than a similar instrument with a shorter duration. Bonds and other debt instruments typically have a positive duration. The value of a debt instrument with positive duration will generally decline if interest rates increase. Certain other investments, such as interest-only securities and certain derivative instruments, may have a negative duration. The value of instruments with a negative duration will generally decline if interest rates decrease. Inverse floaters, interest-only and principal-only securities are especially sensitive to interest rate changes, which can affect not only their prices but can also change the income flows and repayment assumptions about those investments.
Prepayment Risk: The risk that the issuer of a debt security, including floating rate loans and mortgage-related securities, repays all or a portion of the principal prior to the security’s maturity. In times of declining interest rates, there is a greater likelihood that the Fund’s higher yielding securities will be pre-paid with the Fund being unable to reinvest the proceeds in an investment with as great a yield. Prepayments can therefore result in lower yields to shareholders of the Fund.
Foreign Securities and Emerging Markets Risk: Investing in foreign securities, including depositary receipts, may involve increased risks due to political, social and economic developments abroad, and differences between United States and foreign regulatory practices. These risks can be elevated in emerging markets. Investments in emerging markets are generally more volatile than investments in developed foreign markets. Given the global interrelationships of today’s economy, volatility or threats to stability of any significant currency, such as occurred in the recent past with the European Monetary Union, or significant political instability, may affect other markets and affect the risk of an investment in the Fund.
High Yield Securities (“Junk Bond”) Risk: Investing in fixed income securities that are rated below investment grade involves risks such as increased possibility of default, decreased liquidity of the security and changes in value based on public perception of the issuer.
Liquidity Risk: Securities purchased by the Fund may become illiquid particularly during periods of market turbulence. Illiquid investments may be more difficult to trade and value than liquid ones and, if the Fund is forced to sell these investments promptly to meet redemption requests or for other needs, the Fund may incur a loss.
Master Limited Partnership Risk: Investments held by an MLP may be relatively illiquid, limiting the MLP’s ability to vary its portfolio promptly in response to changes in economic or other conditions. In addition, MLPs may have limited financial resources, their securities may trade infrequently and in limited volume and they may be subject to more abrupt or erratic price movements than securities of larger or more broadly-based companies. The risks of investing in an MLP are generally those inherent in investing in a partnership as opposed to a corporation. For example, state law governing partnerships is often less restrictive than state law governing corporations. Accordingly, there may be fewer protections afforded investors in an MLP than investors in a corporation. Additional risks involved with investing in an MLP are risks associated with the specific industry or industries in which the partnership invests, such as the risks of investing in real estate or oil and gas industries. •Sector Emphasis Risk: The Fund, from time to time, may invest 25% or more of its assets in one or more sectors subjecting the Fund to sector emphasis risk. This is the risk that the Fund is subject to a greater risk of loss as a result of adverse economic, business or other developments affecting a specific sector the Fund has a focused position in, than if its investments were diversified across a greater number of industry sectors. Some sectors possess particular risks that may not affect other sectors.
Performance
The following performance information provides some indication of the risks of investing in the Fund. The bar chart below illustrates how the Fund’s total returns have varied from year to year for the past ten calendar years. The table below illustrates how the Fund’s average annual total returns over time compare with a domestic broad-based market index. The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future. Updated performance is available on the Fund’s website at www.osterweis.com.
Osterweis Fund Calendar Year Total Returns as of December 31,*
ck0000811030-20220331_g2.jpg
* The Osterweis Fund’s calendar year-to-date return as of March 31, 2022 was -7.58%.
Best Quarter:2Q, 202017.85 %
Worst Quarter:
1Q, 2020
-16.16 %
Average Annual Total Returns As of December 31, 2021
Average Annual Total Returns As of December 31, 2021
1 Year
5 Years
10 Years
Return Before Taxes19.29%15.72%12.59%
Return After Taxes on Distributions16.56%11.35%9.27%
Return After Taxes on Distributions and Sale of Fund Shares13.28%11.24%9.30%
S&P 500® Index (reflects no deduction for fees, expenses or taxes)
28.71%18.47%16.55%
The “Return After Taxes on Distributions” shows the effect of taxable distributions (dividends and capital gains distributions) but assumes that you still hold Fund shares at the end of the period. The “Return After Taxes on Distributions and Sale of Fund Shares” shows the effect of both taxable distributions and any taxable gain or loss that would be realized if a Fund’s shares were sold at the end of the specified period. The “Return After Taxes on Distributions and Sale of Fund Shares” is higher than other return figures when a capital loss occurs upon the redemption of Fund shares because there is an assumed tax benefit for the investor. After-tax returns are calculated using the highest historical individual federal marginal income tax rate and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or Individual Retirement Accounts (“IRAs”).
Osterweis Strategic Income Fund
Osterweis Strategic Income Fund
Investment Objective
The Osterweis Strategic Income Fund (the “Fund”) seeks to preserve capital and attain long-term total returns through a combination of current income and moderate capital appreciation.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Shareholder Fees(fees paid directly from your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
0.71%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.13%
Total Annual Fund Operating Expenses
0.84%
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
0.71%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.13%
Total Annual Fund Operating Expenses
0.84%
Example
This Example is intended to help you compare the costs of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions your costs would be:
1 Year: $86
3 Years: $268
5 Years: $466
10 Years: $1,037
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year ended March 31, 2022, the Fund’s portfolio turnover rate was 49% of the average value of its portfolio.
Principal Investment Strategies
The Fund invests primarily in income bearing securities. Osterweis Capital Management, LLC (the “Adviser”) takes a strategic approach and may invest in a wide array of fixed income securities of various credit qualities (e.g., investment grade or non-investment grade) and maturities (e.g., long term, intermediate or short term). The Adviser seeks to control risk through rigorous credit analysis, economic analysis, interest rate forecasts and sector trend review, and is not constrained by any particular duration or credit quality targets. The Fund’s fixed income investments may include, but are not limited to, U.S. Federal and Agency obligations, investment grade corporate debt, domestic high yield debt or “junk bonds” (higher-risk, lower-rated fixed income securities such as those rated lower than BBB- by S&P or lower than Baa3 by Moody’s), floating-rate debt, convertible debt, collateralized debt, municipal debt, foreign debt (including in emerging markets) and/or depositary receipts, commercial paper and preferred stock. The Fund may invest up to 100% of its net assets in dividend-paying equities of companies of any size – large, medium and small. Additionally, the Fund may also invest up to 100% of its assets in foreign debt (including in emerging markets) and/or depositary receipts. The Fund’s investments in any one sector may exceed 25% of its net assets. The Fund’s allocation among various fixed income securities is based on the portfolio managers’ assessment of opportunities for total return relative to the risk of each type of investment. The Adviser may sell a security when it believes doing so is appropriate and consistent with the Fund’s investment objectives and policies or when conditions affecting relevant markets, particular industries or individual issues warrant such action, regardless of the effect on the Fund’s portfolio turnover rate.
Principal Investment Risks
There is the risk that you could lose all or a portion of your investment in the Fund. The following risks are considered principal to the Fund and could affect the value of your investment in the Fund:

Debt Securities Risks:
Credit Risk: The risk that an issuer of a fixed income security will fail to make interest payments or repay principal when due, in whole or in part. Changes in an issuer’s financial strength, the market’s perception of an issuer’s creditworthiness, or in a security’s credit rating may affect a security’s value. In addition, investments in sovereign debt involves a heightened risk that the issuer responsible for repayment of the debt may be unable or unwilling to pay interest and repay principal when due, and the Fund may lack recourse against the issuer in the event of default. Investments in sovereign debt are also subject to the risk that the issuer will default independently of its sovereign. Below investment grade securities (high yield/junk bonds) have speculative characteristics, and changes in economic conditions or other circumstances are more likely to impair the ability of issuers of those securities to make principal and interest payments than is the case with issuers of investment grade securities.
Defaulted Securities Risk: The risk of the uncertainty of repayment of defaulted securities (e.g., a security on which a principal or interest payment is not made when due) and obligations of distressed issuers.
Extension Risk: The risk that if interest rates rise, repayments of principal on certain debt securities, including, but not limited to, floating rate loans and mortgage-related securities, may occur at a slower rate than expected and the expected maturity of those securities could lengthen as a result. Securities that are subject to extension risk generally have a greater potential for loss when prevailing interest rates rise, which could cause their values to fall sharply.
Interest Rate Risk: The risk that debt instruments will change in value because of changes in interest rates. The value of an instrument with a longer duration (whether positive or negative) will be more sensitive to changes in interest rates than a similar instrument with a shorter duration. Bonds and other debt instruments typically have a positive duration. The value of a debt instrument with positive duration will generally decline if interest rates increase. Certain other investments, such as interest-only securities and certain derivative instruments, may have a negative duration. The value of instruments with a negative duration will generally decline if interest rates decrease. Inverse floaters, interest-only and principal-only securities are especially sensitive to interest rate changes, which can affect not only their prices but can also change the income flows and repayment assumptions about those investments.
Prepayment Risk: The risk that the issuer of a debt security, including floating rate loans and mortgage-related securities, repays all or a portion of the principal prior to the security’s maturity. In times of declining interest rates, there is a greater likelihood that the Fund’s higher yielding securities will be pre-paid with the Fund being unable to reinvest the proceeds in an investment with as great a yield. Prepayments can therefore result in lower yields to shareholders of the Fund.
High Yield Securities (“Junk Bond”) Risk: Investing in fixed income securities that are rated below investment grade involves risks such as increased possibility of default, decreased liquidity of the security and changes in value based on public perception of the issuer.
Sector Emphasis Risk: The Fund, from time to time, may invest 25% or more of its assets in one or more sectors subjecting the Fund to sector emphasis risk. This is the risk that the Fund is subject to a greater risk of loss as a result of adverse economic, business or other developments affecting a specific sector the Fund has a focused position in, than if its investments were diversified across a greater number of industry sectors. Some sectors possess particular risks that may not affect other sectors.
Management Risk: The risk that the Adviser may fail to implement the Fund’s investment strategies and meet its investment objectives.
The remaining principal risks are presented in alphabetical order. Each risk summarized below is considered a “principal risk” of investing in the Fund, regardless of the order in which it appears.
Currency Risk: Fluctuations in currency exchange rates may adversely affect the value of the Fund’s investments in foreign securities as well as the value of the Fund’s investments in domestic securities whose issuers earn at least a portion of their revenue in foreign currency.
Foreign Securities and Emerging Markets Risk: Investing in foreign securities, including depositary receipts, may involve increased risks due to political, social and economic developments abroad, and differences between United States and foreign regulatory practices. These risks can be elevated in emerging markets. Investments in emerging markets are generally more volatile than investments in developed foreign markets. Given the global interrelationships of today’s economy, volatility or threats to stability of any significant currency, such as occurred in the recent past with the European Monetary Union, or significant political instability, may affect other markets and affect the risk of an investment in the Fund.
Large Company Risk: Larger, more established companies may be unable to respond quickly to new competitive challenges like changes in consumer tastes or innovative smaller competitors. Also, large-cap companies are sometimes unable to attain the high growth rates of successful, smaller companies, especially during extended periods of economic expansion.
Liquidity Risk: Securities purchased by the Fund may become illiquid particularly during periods of market turbulence. Illiquid investments may be more difficult to trade and value than liquid ones and, if the Fund is forced to sell these investments promptly to meet redemption requests or for other needs, the Fund may incur a loss.
General Market Risk: Economies and financial markets throughout the world are becoming increasingly interconnected, which increases the likelihood that events or conditions in one country or region will adversely impact markets or issuers in other countries or regions. Securities in the Fund’s portfolio may underperform in comparison to securities in general financial markets, a particular financial market, or other asset classes due to a number of factors, including inflation (or expectations for inflation), deflation (or expectations for deflation), interest rates, global demand for particular products or resources, market instability, debt crises and downgrades, embargoes, tariffs, sanctions and other trade barriers, regulatory events, other governmental trade or market control programs and related geopolitical events. In addition, the value of the Fund’s investments may be negatively affected by the occurrence of global events such as war, terrorism, environmental disasters, natural disasters or events, country instability, and infectious disease epidemics or pandemics. For example, the outbreak of COVID-19, a novel coronavirus disease, has negatively affected economies, markets and individual companies throughout the world, including those in which the Fund invests. The effects of this pandemic to public health and business and market conditions, including exchange trading suspensions and closures, may continue to have a significant negative impact on the performance of the Fund’s investments, increase the Fund’s volatility, exacerbate pre-existing political, social and economic risks to the Fund, and negatively impact broad segments of businesses and populations. The Fund’s operations may be interrupted as a result, which may contribute to the negative impact on investment performance. In addition, governments, their regulatory agencies, or self-regulatory organizations may take actions in response to the pandemic that affect the instruments in which the Fund invests, or the issuers of such instruments, in ways that could have a significant negative impact on the Fund’s investment performance. The full impact of the COVID-19 pandemic, or other future epidemics or pandemics, is currently unknown.
Municipal Securities Risk: Investing in various municipal securities may involve risk related to the ability of the municipalities to continue to meet their obligations for the payment of interest and principal when due. A number of municipalities have had significant financial problems recently, and these and other municipalities could, potentially, continue to experience significant financial problems resulting from lower tax revenues and/or decreased aid from state and local governments in the event of an economic downturn. This could decrease the Fund’s income or hurt the ability to preserve liquidity.
Risks Associated with the Discontinuation of the London Interbank Offered Rate (“LIBOR”): Certain instruments held by the Fund may pay an interest rate based on LIBOR, which is the offered rate for short-term loans between certain major international banks. The United Kingdom’s Financial Conduct Authority announced a desire to phase out the use of LIBOR by the end of 2021. On November 30, 2020, the administrator of LIBOR announced a delay in the phase out of a majority of the U.S. dollar LIBOR publications until June 30, 2023, while the remainder of LIBOR publications ceased at the end of 2021. While the effect of the phase out cannot yet be determined, it may result in, among other things, increased volatility or illiquidity in markets for instruments based on LIBOR and changes in the value of some LIBOR-based investments or the effectiveness of new hedges placed against existing LIBOR-based investments, particularly insofar as the documentation governing such instruments does not include “fall back” provisions addressing the transition from LIBOR.
Small and Medium Company Risk: Investing in securities of small- and medium-sized companies, even indirectly, may involve greater volatility than investing in larger and more established companies.
•U.S. Government and Agency Issuer Risk: Treasury obligations may differ in their interest rates, maturities, times of issuance and other characteristics. Obligations of U.S. Government agencies and authorities are supported by varying degrees of credit but generally are not backed by the full faith and credit of the U.S. Government. No assurance can be given that the U.S. Government will provide financial support to its agencies and authorities if it is not obligated by law to do so.
Performance
The following performance information provides some indication of the risks of investing in the Fund. The bar chart below illustrates how the Fund’s total returns have varied from year to year for the past ten calendar years. The table below illustrates how the Fund’s average annual total returns over time compare with a domestic broad-based market index. The Fund’s past performance, before and after taxes is not necessarily an indication of how the Fund will perform in the future. Updated performance is available on the Fund’s website at www.osterweis.com.
Osterweis Strategic Income Fund Calendar Year Total Returns as of December 31,*
ck0000811030-20220331_g3.jpg
* The Osterweis Strategic Income Fund’s calendar year-to-date return as of March 31, 2022 was -2.12%.
Best Quarter:2Q, 20207.38 %
Worst Quarter:
1Q, 2020
-7.17 %
Average Annual Total Returns as of December 31, 2021
Average Annual Total Returns as of December 31, 2021
1 Year5 Years10 Years
Return Before Taxes5.48%4.99%5.09%
Return After Taxes on Distributions3.83%3.15%3.03%
Return After Taxes on Distributions and Sale of Fund Shares3.29%3.02%2.99%
Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)
-1.54%3.57%2.90%
The “Return After Taxes on Distributions” shows the effect of taxable distributions (dividends and capital gains distributions) but assumes that you still hold Fund shares at the end of the period. The “Return After Taxes on Distributions and Sale of Fund Shares” shows the effect of both taxable distributions and any taxable gain or loss that would be realized if a Fund’s shares were sold at the end of the specified period. The “Return After Taxes on Distributions and Sale of Fund Shares” is higher than other return figures when a capital loss occurs upon the redemption of Fund shares because there is an assumed tax benefit for the investor. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or Individual Retirement Accounts (“IRAs”).
Osterweis Growth & Income Fund
Osterweis Growth & Income Fund
Investment Objective
The Osterweis Growth & Income Fund (the “Fund”) seeks long-term total returns and capital preservation.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Shareholder Fees(fees paid directly from your investment)

Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees(1)
0.81%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.16%
Total Annual Fund Operating Expenses0.97%
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)

Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees(1)
0.81%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.16%
Total Annual Fund Operating Expenses0.97%
Example
This Example is intended to help you compare the costs of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions your costs would be:
1 Year: $99
3 Years: $309
5 Years: $536
10 Years: $1,190
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year ended March 31, 2022, the Fund’s portfolio turnover rate was 34% of the average value of its portfolio.
Principal Investment Strategies
The Fund invests in both equity and fixed income securities that Osterweis Capital Management, LLC (the “Adviser”) believes can deliver attractive long-term returns and enhanced capital preservation. The Fund’s investments in any one sector may exceed 25% of its net assets. In executing the strategy, the advisors seek to deliver returns through both income and growth.

Equity Investments
In selecting equity investments, the Adviser focuses on the common stocks of companies that it believes offer superior investment value and opportunity for total returns. The Adviser focuses on the securities of companies that it believes to be undervalued or otherwise out-of-favor in the market but that have sustainable competitive advantages. The Adviser places particular emphasis on companies that are likely to deliver consistent dividend growth. The Adviser also seeks under-researched, growth situations that it believes can be purchased at modest valuations, as well as companies with substantial unrecognized assets, and/or improving earnings prospects. As such companies achieve greater visibility over time and their stocks are accorded valuations more in line with the growth rates, the Adviser may choose to sell those stocks. The Fund may invest in equity securities of companies of all market capitalization sizes – large, medium and small. In addition to common stock, the Fund may also invest in preferred stock, convertible securities and up to 15% of its assets in publicly traded Master Limited Partnerships (“MLPs”) that are generally energy or natural resource related companies.

Fixed Income Investments
In selecting fixed income investments, the Adviser takes a strategic approach and may invest in a wide array of fixed income securities of various credit qualities and maturities. The Adviser seeks to control risk through rigorous credit analysis, economic analysis, interest rate forecasts and sector trend review, and is not constrained by any particular duration or credit quality targets. The Fund’s fixed income investments may include, but are not limited to, U.S. Federal and Agency obligations, investment grade corporate debt, domestic high yield debt or “junk bonds” (higher-risk, lower-rated fixed income securities such as those rated lower than BBB- by S&P or lower than Baa3 by Moody’s), floating-rate debt, convertible debt, mortgage-backed securities (including privately issued mortgage backed securities), asset-backed securities, collateralized debt, municipal debt, foreign debt (including those in emerging markets) and/or depositary receipts, commercial paper and preferred stock. The Fund’s allocation among various fixed income securities is based on the portfolio managers’ assessment of opportunities for total return relative to the risk of each type of investment, but generally there is no limit on any type of fixed income security, meaning that the Fund could have up to 75% of its net assets invested in junk bonds, for instance. Un-rated securities may be deemed investment grade, particularly in the case of government agency securities. The Fund may at times be invested in fixed income securities of varying maturities (e.g., long-term, intermediate or short-term) and credit qualities (e.g., investment grade or non-investment grade), while at other times the Fund may emphasize one particular maturity or credit quality.

The Adviser will sell a security when it believes doing so is appropriate and consistent with the Fund’s investment objectives and policies or when conditions affecting relevant markets, particular industries or individual issues warrant such action.

Allocation of Investments
The allocation of assets between equity and fixed income securities is based on the opportunity set within each asset class, the Adviser’s assessment of the relative attractiveness of equities versus fixed income, and the Adviser’s overall view of the macroeconomic and market environment. The allocation is reviewed on an ongoing basis and adjustments are made as needed based on the Adviser’s assessment of the risk/reward profiles of individual securities and broad macro risk factors. Under normal market conditions, the minimum allocation to either fixed income (including cash) or equity securities is expected to be 25% of the Fund’s net assets; conversely, the maximum allocation to either fixed income (including cash) or equity securities at any given time is expected to be 75%.
The Fund may invest up to 50% of its net assets in foreign securities (in developed and in emerging markets), including depositary receipts traded on foreign exchanges. The Fund may also invest, without limitation, in depositary receipts that are traded on domestic exchanges and that evidence ownership of foreign equity securities. The Fund’s investments in any one sector may exceed 25% of its net assets.
Principal Investment Risks
There is the risk that you could lose all or a portion of your investment in the Fund. The following risks are considered principal to the Fund and could affect the value of your investment in the Fund:

Equity Risk: Common stocks are susceptible to general stock market fluctuations and to volatile increases and decreases in value. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
Debt Securities Risks:
Credit Risk: The risk that an issuer of a fixed income security will fail to make interest payments or repay principal when due, in whole or in part. Changes in an issuer’s financial strength, the market’s perception of an issuer’s creditworthiness, or in a security’s credit rating may affect a security’s value. In addition, investments in sovereign debt involves a heightened risk that the issuer responsible for repayment of the debt may be unable or unwilling to pay interest and repay principal when due, and the Fund may lack recourse against the issuer in the event of default. Investments in sovereign debt are also subject to the risk that the issuer will default independently of its sovereign. Below investment grade securities (high yield/junk bonds) have speculative characteristics, and changes in economic conditions or other circumstances are more likely to impair the ability of issuers of those securities to make principal and interest payments than is the case with issuers of investment grade securities.
High Yield Securities (“Junk Bond”) Risk: Investing in fixed income securities that are rated below investment grade involves risks such as increased possibility of default, decreased liquidity of the security and changes in value based on public perception of the issuer.
Defaulted Securities Risk: The risk of the uncertainty of repayment of defaulted securities (e.g., a security on which a principal or interest payment is not made when due) and obligations of distressed issuers.
Extension Risk: The risk that if interest rates rise, repayments of principal on certain debt securities, including, but not limited to, floating rate loans and mortgage-related securities, may occur at a slower rate than expected and the expected maturity of those securities could lengthen as a result. Securities that are subject to extension risk generally have a greater potential for loss when prevailing interest rates rise, which could cause their values to fall sharply.
Interest Rate Risk: The risk that debt instruments will change in value because of changes in interest rates. The value of an instrument with a longer duration (whether positive or negative) will be more sensitive to changes in interest rates than a similar instrument with a shorter duration. Bonds and other debt instruments typically have a positive duration. The value of a debt instrument with positive duration will generally decline if interest rates increase. Certain other investments, such as interest-only securities and certain derivative instruments, may have a negative duration. The value of instruments with a
negative duration will generally decline if interest rates decrease. Inverse floaters, interest-only and principal-only securities are especially sensitive to interest rate changes, which can affect not only their prices but can also change the income flows and repayment assumptions about those investments.
Prepayment Risk: The risk that the issuer of a debt security, including floating rate loans and mortgage-related securities, repays all or a portion of the principal prior to the security’s maturity. In times of declining interest rates, there is a greater likelihood that the Fund’s higher yielding securities will be pre-paid with the Fund being unable to reinvest the proceeds in an investment with as great a yield. Prepayments can therefore result in lower yields to shareholders of the Fund.
General Market Risk: Economies and financial markets throughout the world are becoming increasingly interconnected, which increases the likelihood that events or conditions in one country or region will adversely impact markets or issuers in other countries or regions. Securities in the Fund’s portfolio may underperform in comparison to securities in general financial markets, a particular financial market, or other asset classes due to a number of factors, including inflation (or expectations for inflation), deflation (or expectations for deflation), interest rates, global demand for particular products or resources, market instability, debt crises and downgrades, embargoes, tariffs, sanctions and other trade barriers, regulatory events, other governmental trade or market control programs and related geopolitical events. In addition, the value of the Fund’s investments may be negatively affected by the occurrence of global events such as war, terrorism, environmental disasters, natural disasters or events, country instability, and infectious disease epidemics or pandemics. For example, the outbreak of COVID-19, a novel coronavirus disease, has negatively affected economies, markets and individual companies throughout the world, including those in which the Fund invests. The effects of this pandemic to public health and business and market conditions, including exchange trading suspensions and closures, may continue to have a significant negative impact on the performance of the Fund’s investments, increase the Fund’s volatility, exacerbate pre-existing political, social and economic risks to the Fund, and negatively impact broad segments of businesses and populations. The Fund’s operations may be interrupted as a result, which may contribute to the negative impact on investment performance. In addition, governments, their regulatory agencies, or self-regulatory organizations may take actions in response to the pandemic that affect the instruments in which the Fund invests, or the issuers of such instruments, in ways that could have a significant negative impact on the Fund’s investment performance. The full impact of the COVID-19 pandemic, or other future epidemics or pandemics, is currently unknown.
Management Risk: The risk that the Adviser may fail to implement the Fund’s investment strategies and meet its investment objective. This risk includes the risk that the Adviser’s allocation decisions between equity and fixed income may be incorrect and result in lower performance than if the Fund’s allocation remained static.
The remaining principal risks are presented in alphabetical order. Each risk summarized below is considered a “principal risk” of investing in the Fund, regardless of the order in which it appears.
Currency Risk: Fluctuations in currency exchange rates may adversely affect the value of the Fund’s investments in foreign securities as well as the value of the Fund’s investments in domestic securities whose issuers earn at least a portion of their revenue in foreign currency.
Foreign Securities and Emerging Markets Risk: Investing in foreign securities, including depositary receipts, may involve increased risks due to political, social and economic developments abroad, and differences between United States and foreign regulatory
practices. These risks can be elevated in emerging markets. Investments in emerging markets are generally more volatile than investments in developed foreign markets. Given the global interrelationships of today’s economy, volatility or threats to stability of any significant currency, such as occurred in the recent past with the European Monetary Union, or significant political instability, may affect other markets and affect the risk of an investment in the Fund.
Large Company Risk: Larger, more established companies may be unable to respond quickly to new competitive challenges like changes in consumer tastes or innovative smaller competitors. Also, large-cap companies are sometimes unable to attain the high growth rates of successful, smaller companies, especially during extended periods of economic expansion.
Liquidity Risk: Securities purchased by the Fund may become illiquid particularly during periods of market turbulence. Illiquid investments may be more difficult to trade and value than liquid ones and, if the Fund is forced to sell these investments promptly to meet redemption requests or for other needs, the Fund may incur a loss.
Master Limited Partnership Risk: Investments held by an MLP may be relatively illiquid, limiting the MLP’s ability to vary its portfolio promptly in response to changes in economic or other conditions. In addition, MLPs may have limited financial resources, their securities may trade infrequently and in limited volume and they may be subject to more abrupt or erratic price movements than securities of larger or more broadly-based companies. The risks of investing in an MLP are generally those inherent in investing in a partnership as opposed to a corporation. For example, state law governing partnerships is often less restrictive than state law governing corporations. Accordingly, there may be fewer protections afforded investors in an MLP than investors in a corporation. Additional risks involved with investing in an MLP are risks associated with the specific industry or industries in which the partnership invests, such as the risks of investing in real estate or oil and gas industries.
Mortgage-Related and Other Asset-Backed Securities Risk: The risk that borrowers may default on their mortgage obligations or the guarantees underlying the mortgage-backed securities will default or otherwise fail and that, during periods of falling interest rates, mortgage-backed securities will be called or prepaid, which may result in the Fund having to reinvest proceeds in other investments at a lower interest rate. During periods of rising interest rates, the average life of a mortgage-backed security may extend, which may lock in a below-market interest rate, increase the security’s duration, and reduce the value of the security. Enforcing rights against the underlying assets or collateral may be difficult, or the underlying assets or collateral may be insufficient if the issuer defaults. The values of certain types of mortgage-backed securities, such as inverse floaters and interest-only and principal-only securities, may be extremely sensitive to changes in interest rates and prepayment rates.
Municipal Securities Risk: Investing in various municipal securities may involve risk related to the ability of the municipalities to continue to meet their obligations for the payment of interest and principal when due. A number of municipalities have had significant financial problems recently, and these and other municipalities could, potentially, continue to experience significant problems resulting from lower tax revenues and/or decreased aid from state and local governments in the event of an economic downturn. This could decrease the Fund’s income or hurt the ability to preserve liquidity.
Risks Associated with the Discontinuation of the London Interbank Offered Rate (“LIBOR”): Certain instruments held by the Fund may pay an interest rate based on LIBOR, which is the offered rate for short-term loans between certain major international banks. The United Kingdom’s Financial Conduct Authority announced a desire to phase out the use of LIBOR by the end of 2021. On November 30, 2020, the administrator of LIBOR announced a delay in the phase out of a majority of the U.S. dollar LIBOR publications until June 30, 2023, while the remainder of LIBOR publications ceased at the end of 2021. While the effect of the phase out cannot yet be determined, it may result in, among other things,
increased volatility or illiquidity in markets for instruments based on LIBOR and changes in the value of some LIBOR-based investments or the effectiveness of new hedges placed against existing LIBOR-based investments, particularly insofar as the documentation governing such instruments does not include “fall back” provisions addressing the transition from LIBOR.
Sector Emphasis Risk: The Fund, from time to time, may invest 25% or more of its assets in one or more sectors subjecting the Fund to sector emphasis risk. This is the risk that the Fund is subject to a greater risk of loss as a result of adverse economic, business or other developments affecting a specific sector that the Fund has a focused position in, than if its investments were diversified across a greater number of industry sectors. Some sectors possess particular risks that may not affect other sectors.
Small and Medium Company Risk: Investing in securities of small-cap and mid-cap companies, even indirectly, may involve greater volatility than investing in larger and more established companies.
•U.S. Government and Agency Issuer Risk: Treasury obligations may differ in their interest rates, maturities, times of issuance and other characteristics. Obligations of U.S. Government agencies and authorities are supported by varying degrees of credit but generally are not backed by the full faith and credit of the U.S. Government. No assurance can be given that the U.S. Government will provide financial support to its agencies and authorities if it is not obligated by law to do so.
Performance
The following performance information provides some indication of the risks of investing in the Fund. The bar chart below illustrates how the Fund’s total returns have varied from year to year for the past ten calendar years. The table below illustrates how the Fund’s average annual total returns over time compare with two domestic broad-based market indices. A blend of the two broad-based indices is also provided as the Adviser believes it illustrates a closer representation of the Fund’s portfolio composition. The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future. Updated performance is available on the Fund’s website at www.osterweis.com.
Osterweis Growth & Income Fund Calendar Year Total Returns as of December 31,*
ck0000811030-20220331_g4.jpg
* The Osterweis Growth & Income Fund’s calendar year-to-date return as of March 31, 2022 was -4.51%.
Best Quarter:2Q, 202014.59 %
Worst Quarter:
1Q, 2020
-14.12 %
Average Annual Total Returns As of December 31, 2021
Average Annual Total Returns As of December 31, 2021
1 Year5 Years10 Years
Return Before Taxes17.70%12.08%10.71%
Return After Taxes on Distributions15.20%10.29%9.14%
Return After Taxes on Distributions and Sale of Fund Shares11.48%9.07%8.19%
Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)
-1.54%3.57%2.90%
S&P 500® Index (reflects no deduction for fees, expenses or taxes)
28.71%18.47%16.55%
60% S&P 500® Index/40% Bloomberg U.S. Aggregate Bond Index Blend (reflects no deduction for fees, expenses or taxes)
15.86%12.62%11.14%
The “Return After Taxes on Distributions” shows the effect of taxable distributions (dividends and capital gains distributions), but assumes that you still hold Fund shares at the end of the period. The “Return After Taxes on Distributions and Sale of Fund Shares” shows the effect of both taxable distributions and any taxable gain or loss that would be realized if a Fund’s shares were sold at the end of the specified period.

After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or Individual Retirement Accounts (“IRAs”).
Osterweis Emerging Opportunity Fund
Osterweis Emerging Opportunity Fund
Investment Objective
The Osterweis Emerging Opportunity Fund (the “Fund”) seeks long-term capital appreciation.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Shareholder Fees(fees paid directly from your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
1.00%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.17%
Total Annual Fund Operating Expenses
1.17%
Fee Waiver and/or Expense Reimbursement
-0.07%
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reduction(1)
1.10%
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
1.00%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.17%
Total Annual Fund Operating Expenses
1.17%
Fee Waiver and/or Expense Reimbursement
-0.07%
Total Annual Fund Operating Expenses After Fee Waiver and/or Expense Reduction(1)
1.10%
Example
This Example is intended to help you compare the costs of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same (taking into account the Expense Cap in the first year only).
Although your actual costs may be higher or lower, based on these assumptions your costs would be:
1 Year: $119
3 Years: $357
5 Years: $613
10 Years: $1,346
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year ended March 31, 2022, the Fund’s portfolio turnover rate was 133% of the average value of its portfolio.
Principal Investment Strategies
The Fund invests primarily in the common stocks of companies that the Adviser believes may experience revenue and earnings growth. Although the Fund may invest in companies of any size, it will generally focus its investments in small-capitalization companies and mid-capitalization companies. The Adviser seeks to identify quality companies with good investment potential, which is generally equated with the ability to generate revenue growth over time. Target companies typically possess one or more of the following characteristics: a competitive advantage; an improving position in the industry; the potential for margin expansion; and/or a strong management team. Some of the companies in which the Fund may invest may have limited operational or earnings history or may have limited products, markets, financial resources or management depth. The Fund may invest in initial public offerings (IPOs).

The Fund may also invest in other investment companies, including exchange-traded funds (“ETFs”) for the purpose of gaining exposure to certain markets while maintaining liquidity. The Fund may invest up to 30% of its assets in equity securities of foreign issuers and/or depositary receipts that are traded on domestic or foreign exchanges, including in securities issued by companies domiciled in emerging market countries.

The Fund’s investments in any one sector may exceed 25% of its net assets. As of March 31, 2022, over 25% of the Fund’s assets were invested in securities within the health care and information technology sectors.
The Fund may sell a position if the Adviser believes it is overvalued, fundamentals erode or another more attractive investment is identified.
Principal Investment Risks
There is the risk that you could lose all or a portion of your investment in the Fund. The following risks are considered principal to the Fund and could affect the value of your investment in the Fund:

Small and Medium Company Risk: Investing in securities of small- and medium-sized companies, even indirectly, may involve greater volatility than investing in larger and more established companies.
Equity Risk: Common stocks are susceptible to general stock market fluctuations and to volatile increases and decreases in value. These fluctuations may cause a security to be worth less than its cost when originally purchased or less than it was worth at an earlier time.
Sector Emphasis Risk: The Fund, from time to time, may invest 25% or more of its assets in one or more sectors subjecting the Fund to sector emphasis risk. This is the risk that the Fund is subject to a greater risk of loss as a result of adverse economic, business or other developments affecting a specific sector the Fund has a focused position in, than if its investments were diversified across a greater number of industry sectors. Some sectors possess particular risks that may not affect other sectors.
Health Care Sector Risk: The profitability of companies in the health care sector may be affected by extensive government regulation, restrictions on government reimbursement for medical expenses, rising costs of medical products and services, pricing pressure, an increased emphasis on outpatient services, limited number of products, industry innovation, changes in technologies and other market developments.
Information Technology Sector Risk. The information technology sector can be significantly affected by rapid obsolescence of existing technology, short product cycles, falling prices and profits, competition from new market entrants, government regulation, and general economic conditions.
General Market Risk: Economies and financial markets throughout the world are becoming increasingly interconnected, which increases the likelihood that events or conditions in one country or region will adversely impact markets or issuers in other countries or regions. Securities in the Fund’s portfolio may underperform in comparison to securities in general financial markets, a particular financial market, or other asset classes due to a number of factors, including inflation (or expectations for inflation), deflation (or expectations for deflation), interest rates, global demand for particular products or resources, market instability, debt crises and downgrades, embargoes, tariffs, sanctions and other trade barriers, regulatory events, other governmental trade or market control programs and related geopolitical events. In addition, the value of the Fund’s investments may be negatively affected by the occurrence of global events such as war, terrorism, environmental disasters, natural disasters or events, country instability, and infectious disease epidemics or pandemics. For example, the outbreak of COVID-19, a novel coronavirus disease, has negatively affected economies, markets and individual companies throughout the world, including those in which the Fund invests. The effects of this pandemic to public health and business and market conditions, including exchange trading suspensions and closures, may continue to have a significant negative impact on the performance of the Fund’s investments, increase the Fund’s volatility, exacerbate pre-existing political, social and economic risks to the Fund, and negatively impact broad segments of businesses and populations. The Fund’s operations may be interrupted as a result, which may contribute to the negative impact on investment performance. In addition, governments, their regulatory agencies, or self-regulatory organizations may take actions in response to the pandemic that affect the instruments in which the Fund invests, or the issuers of such instruments, in ways that could have a significant negative impact on the Fund’s investment performance. The full impact of the COVID-19 pandemic, or other future epidemics or pandemics, is currently unknown.
Management Risk: The risk that the Adviser may fail to implement the Fund’s investment strategies and meet its investment objective.
The remaining principal risks are presented in alphabetical order. Each risk summarized below is considered a “principal risk” of investing in the Fund, regardless of the order in which it appears.
Currency Risk: Fluctuations in currency exchange rates may adversely affect the value of the Fund’s investments in foreign securities as well as the value of the Fund’s investments in domestic securities whose issuers earn at least a portion of their revenue in foreign currency.
Foreign Securities and Emerging Markets Risk: Investing in foreign securities, including depositary receipts, may involve increased risks due to political, social and economic developments abroad, and differences between United States and foreign regulatory practices. These risks can be elevated in emerging markets. Investments in emerging markets are generally more volatile than investments in developed foreign markets. Given the global interrelationships of today’s economy, volatility or threats to stability of any significant currency, such as occurred in the recent past with the European Monetary
Union, or significant political instability, may affect other markets and affect the risk of an investment in the Fund.
Investment Company and Exchange-Traded Fund Risk: Investing in other investment companies involves the risk that an investment company or other pooled investment vehicle, including any ETFs or money market funds, in which the Fund invests will not achieve its investment objective or execute its investment strategies effectively or that significant purchase or redemption activity by shareholders of such an investment company might negatively affect the value of the investment company’s shares. The Fund must pay its pro rata portion of an investment company’s fees and expenses.
IPO Risk: The market value of IPO shares will fluctuate considerably due to factors such as the absence of a prior public market, unseasoned trading, the small number of shares available for trading and limited information about the issuer. The purchase of IPO shares may involve high transaction costs. IPO shares are subject to market risk and liquidity risk.
Liquidity Risk: Securities purchased by the Fund may become illiquid particularly during periods of market turbulence. Illiquid investments may be more difficult to trade and value than liquid ones and if the Fund is forced to sell these investments promptly to meet redemption requests or for other needs, the Fund may incur a loss.
Portfolio Turnover Risk: High portfolio turnover may involve correspondingly greater expenses to the Fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities, which may result in adverse tax consequences to the Fund’s shareholders.
•Unseasoned Company Risk: The possibility that the Fund’s investment in relatively new or unseasoned companies that are in their early stages of development may expose the Fund to greater risks than investments in more established companies with more extensive financial histories and greater liquidity. Unseasoned companies generally do not have proven track records and may lack substantial capital reserves.
Performance
The performance shown in the bar chart and performance table since October 1, 2012 is that of another investment vehicle (the “Predecessor Fund”) prior to the commencement of the Fund’s operations. The Predecessor Fund was converted into the Fund on November 30, 2016. On October 31, 2016, the Adviser acquired substantially all the advisory business of Callinan Asset Management, LLC (“CAM”), which had served as the general partner to the Predecessor Fund prior to being acquired by the Adviser. From the date of CAM’s acquisition by the Adviser until the date of the conversion, the Adviser served as both investment manager and general partner of the Predecessor Fund. Throughout all periods from October 1, 2012 onward, the same individual was responsible for the day-to-day investment decisions for the Predecessor Fund and continues to be the Fund’s portfolio manager. CAM and the Adviser managed the Predecessor Fund’s assets using investment policies, objectives, guidelines and restrictions that were in all material respects equivalent to those of the Fund.

Updated Fund performance information is available at no cost by visiting www.osterweis.com or by calling (866) 236-0050.

The bar chart below illustrates how the Predecessor Fund’s and the Fund’s total returns varied from year to year for the past nine calendar years. The bar chart and the performance table below illustrate the risks and volatility of an investment in the Fund by showing changes in the Predecessor Fund’s and the Fund’s performance from year to year and by showing how the Predecessor Fund’s average annual total returns for 1 year, 5 years and since inception compare with those of a domestic broad-based market index. Of course, the Predecessor Fund’s and Fund’s past performance (before and after taxes) does not necessarily indicate how the Fund will perform in the future. “Since Inception” returns shown for the index are returns since CAM became the general partner and investment manager to the Predecessor Fund (on October 1, 2012).
The Predecessor Fund’s performance shown below includes the deduction of the Predecessor Fund’s actual operating expenses. In addition, the Predecessor Fund’s performance shown below has been recalculated using the management fee that applies to the Fund, which has the effect of reducing the Predecessor Fund’s performance. The Predecessor Fund was not a registered mutual fund and so was not subject to the same operating expenses or investment and tax restrictions as the Fund. If it had been, the Predecessor Fund’s performance may have been lower. The performance of the private investment fund prior to November 30, 2016 is based on calculations that are different than the standardized method of calculations specified by the Securities and Exchange Commission (the “SEC”). If the private investment fund’s performance had been readjusted to reflect the Fund’s expenses, the performance would have been lower. The private investment fund was not registered under the Investment Company Act of 1940 (“1940 Act”) and was not subject to certain investment limitations, diversification requirements, and other restrictions imposed by the 1940 Act and the Internal Revenue Code of 1986, which, if applicable, may have adversely affected its performance. The performance shown below is that of the Predecessor Fund and the Fund.
Osterweis Emerging Opportunity Fund Calendar Year Total Returns as of December 31,*
ck0000811030-20220331_g5.jpg
* The Fund’s calendar year-to-date return as of March 31, 2022 was -17.93%.
Best Quarter:2Q, 202045.94 %
Worst Quarter:
4Q, 2018
-24.41 %
Average Annual Total Returns As of December 31, 2021
Average Annual Total Returns As of December 31, 2021
1 Year5 Years
Since Inception
(10/01/12)
Return Before Taxes3.95%25.67%19.45%
Return After Taxes on Distributions-2.09%21.05%17.06%
Return After Taxes on Distributions and Sale of Fund Shares3.83%19.12%15.54%
Russell 2000 Growth Index (reflects no deduction for fees, expenses or taxes)
2.83%14.53%13.71%
The “Return After Taxes on Distributions” shows the effect of taxable distributions (dividends and capital gains distributions), but assumes that you still hold Fund shares at the end of the period. The “Return After Taxes on Distributions and Sale of Fund Shares” shows the effect of both taxable distributions and any taxable gain or loss that would be realized if a Fund’s shares were sold at the end of the specified period. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or Individual Retirement Accounts (“IRAs”).
Osterweis Total Return Fund
Osterweis Total Return Fund
Investment Objective
The Osterweis Total Return Fund (the “Fund”) seeks to preserve capital and attain long-term total returns through a combination of current income and moderate capital appreciation.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Shareholder Fees(fees paid directly from your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
0.45%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.20%
Acquired Fund Fees and Expenses(1)
0.01%
Total Annual Fund Operating Expenses
0.66%
Annual Fund Operating Expenses(expenses that you pay each year as a percentage of the value of your investment)
Shareholder Fees
(fees paid directly from your investment)
None
Annual Fund Operating Expenses
(expenses that you pay each year as a percentage of the value of your investment)
Management Fees
0.45%
Distribution and Service (12b-1) Fees
None
Other Expenses
0.20%
Acquired Fund Fees and Expenses(1)
0.01%
Total Annual Fund Operating Expenses
0.66%
Example
This Example is intended to help you compare the costs of investing in the Fund with the cost of investing in other mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions your costs would be:
1 Year: $67
3 Years: $209
5 Years: $363
10 Years: $811
Portfolio Turnover
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the most recent fiscal year ended March 31, 2022, the Fund’s portfolio turnover rate was 311% of the average value of its portfolio.
Principal Investment Strategies
Under normal circumstances, the Fund intends to primarily invest in investment grade fixed income instruments and derivatives thereon. These fixed income instruments may include, but are not limited to, U.S. Federal and Agency obligations, investment grade corporate debt, mortgage backed securities (including privately issued mortgage backed securities), asset backed securities, floating-rate debt, convertible debt, collateralized debt, municipal debt, foreign debt (including in emerging markets) and/or depositary receipts, sovereign debt and preferred stock. Of the government agency securities, the Fund expects to hold significant amounts of Treasuries and mortgage-backed securities guaranteed by the Government National Mortgage Association (GNMA) or government-sponsored enterprises, such as mortgages backed by the Federal National Mortgage Association (FNMA) or the Federal Home Loan Mortgage Corporation (FHLMC). Un-rated securities may be deemed investment grade, particularly in the case of government agency securities and their derivatives. At least 80% of its net assets will be invested in investment grade fixed income instruments and derivatives thereon. Additionally, the Fund may hold up to 20% of its assets in high yield debt securities (“junk bonds”).

The Fund’s allocation among various fixed income instruments is based on the portfolio managers’ assessment of opportunities for total return relative to the risk of each type of investment. The Fund does not target a specific average maturity or duration (duration is a measure of price sensitivity related to changes in interest rates). The Fund may invest in fixed income instruments of any maturity or duration. Duration can change based on market fluctuations. The Fund may invest without limitation in derivative instruments including swaps, options and futures. The Fund’s primary use of derivatives will be to refine interest rate exposure and/or hedge various other investment exposures. Although the use of derivatives can involve leverage, the Fund does not intend to use derivatives to amplify its net investment exposure. Separately, the Fund may invest up to 20% of its assets in foreign debt (including in emerging markets) and/or depositary receipts. The Fund may also invest in other investment companies and exchange-traded funds (“ETFs”), for the purpose of gaining exposure to certain markets while maintaining liquidity.
Osterweis Capital Management, LLC (the “Adviser”) may sell a security when it believes doing so is appropriate and consistent with the Fund’s investment objective and policies or when conditions affecting relevant markets, particular industries or individual issues warrant such action, regardless of the effect on the Fund’s portfolio turnover rate.
Principal Investment Risks
There is the risk that you could lose all or a portion of your investment in the Fund. The following risks are considered principal to the Fund and could affect the value of your investment in the Fund:

Debt Securities Risks:
Credit Risk: The risk that an issuer of a fixed income security will fail to make interest payments or repay principal when due, in whole or in part. Changes in an issuer’s financial strength, the market’s perception of an issuer’s creditworthiness, or in a security’s credit rating may affect a security’s value. In addition, investments in sovereign debt involves a heightened risk that the issuer responsible for repayment of the debt may be unable or unwilling to pay interest and repay principal when due, and the Fund may lack recourse against the issuer in the event of default. Investments in sovereign debt are also subject to the risk that the issuer will default independently of its sovereign. Below investment grade securities (high yield/junk bonds) have speculative characteristics, and changes in economic conditions or other circumstances are more likely to impair the ability of issuers of those securities to make principal
and interest payments than is the case with issuers of investment grade securities.
Defaulted Securities Risk: The risk of the uncertainty of repayment of defaulted securities (e.g., a security on which a principal or interest payment is not made when due) and obligations of distressed issuers.
Extension Risk: The risk that if interest rates rise, repayments of principal on certain debt securities, including, but not limited to, floating rate loans and mortgage-related securities, may occur at a slower rate than expected and the expected maturity of those securities could lengthen as a result. Securities that are subject to extension risk generally have a greater potential for loss when prevailing interest rates rise, which could cause their values to fall sharply.
Interest Rate Risk: The risk that debt instruments will change in value because of changes in interest rates. The value of an instrument with a longer duration (whether positive or negative) will be more sensitive to changes in interest rates than a similar instrument with a shorter duration. Bonds and other debt instruments typically have a positive duration. The value of a debt instrument with positive duration will generally decline if interest rates increase. Certain other investments, such as interest-only securities and certain derivative instruments, may have a negative duration. The value of instruments with a negative duration will generally decline if interest rates decrease. Inverse floaters, interest-only and principal-only securities are especially sensitive to interest rate changes, which can affect not only their prices but can also change the income flows and repayment assumptions about those investments.
Prepayment Risk: The risk that the issuer of a debt security, including floating rate loans and mortgage-related securities, repays all or a portion of the principal prior to the security’s maturity. In times of declining interest rates, there is a greater likelihood that the Fund’s higher yielding securities will be pre-paid with the Fund being unable to reinvest the proceeds in an investment with as great a yield. Prepayments can therefore result in lower yields to shareholders of the Fund.
Derivatives Risk: The risk of investing in derivative instruments (such as futures, swaps and structured securities), including liquidity, interest rate, market, credit and management risks, mispricing or valuation complexity. Changes in the value of the derivative may not correlate perfectly with, and may be more sensitive to market events than, the underlying asset, rate or index, and the Fund could lose more than the initial amount invested. The Fund’s use of derivatives may result in losses to the Fund, a reduction in the Fund’s returns and/or increased volatility. Over-the-counter (“OTC”) derivatives are also subject to the risk that a counterparty to the transaction will not fulfill its contractual obligations to the other party, as many of the protections afforded to centrally-cleared derivative transactions might not be available for OTC derivatives. For derivatives traded on an exchange or through a central counterparty, credit risk resides with the creditworthiness of the Fund’s clearing broker, or the clearinghouse itself, rather than to a counterparty in an OTC derivative transaction. Changes in regulation relating to a mutual fund’s use of derivatives and related instruments could potentially limit or impact the Fund’s ability to invest in derivatives, limit the Fund’s ability to employ certain strategies that use derivatives and/or adversely affect the value or performance of derivatives and the Fund.
Mortgage-Related and Other Asset-Backed Securities Risk: The risk that borrowers may default on their mortgage obligations or the guarantees underlying the mortgage-backed securities will default or otherwise fail and that, during periods of falling interest rates, mortgage-backed securities will be called or prepaid, which may result in the Fund having to reinvest proceeds in other investments at a lower interest rate. During periods of rising interest rates, the average life of a mortgage-backed security may extend, which may lock
in a below-market interest rate, increase the security’s duration, and reduce the value of the security. Enforcing rights against the underlying assets or collateral may be difficult, or the underlying assets or collateral may be insufficient if the issuer defaults. The values of certain types of mortgage-backed securities, such as inverse floaters and interest-only and principal-only securities, may be extremely sensitive to changes in interest rates and prepayment rates.
General Market Risk: Economies and financial markets throughout the world are becoming increasingly interconnected, which increases the likelihood that events or conditions in one country or region will adversely impact markets or issuers in other countries or regions. Securities in the Fund’s portfolio may underperform in comparison to securities in general financial markets, a particular financial market, or other asset classes due to a number of factors, including inflation (or expectations for inflation), deflation (or expectations for deflation), interest rates, global demand for particular products or resources, market instability, debt crises and downgrades, embargoes, tariffs, sanctions and other trade barriers, regulatory events, other governmental trade or market control programs and related geopolitical events. In addition, the value of the Fund’s investments may be negatively affected by the occurrence of global events such as war, terrorism, environmental disasters, natural disasters or events, country instability, and infectious disease epidemics or pandemics. For example, the outbreak of COVID-19, a novel coronavirus disease, has negatively affected economies, markets and individual companies throughout the world, including those in which the Fund invests. The effects of this pandemic to public health and business and market conditions, including exchange trading suspensions and closures, may continue to have a significant negative impact on the performance of the Fund’s investments, increase the Fund’s volatility, exacerbate pre-existing political, social and economic risks to the Fund, and negatively impact broad segments of businesses and populations. The Fund’s operations may be interrupted as a result, which may contribute to the negative impact on investment performance. In addition, governments, their regulatory agencies, or self-regulatory organizations may take actions in response to the pandemic that affect the instruments in which the Fund invests, or the issuers of such instruments, in ways that could have a significant negative impact on the Fund’s investment performance. The full impact of the COVID-19 pandemic, or other future epidemics or pandemics, is currently unknown.
Management Risk: The risk that the Adviser may fail to implement the Fund’s investment strategies and meet its investment objective.
The remaining principal risks are presented in alphabetical order. Each risk summarized below is considered a “principal risk” of investing in the Fund, regardless of the order in which it appears.
Currency Risk: Fluctuations in currency exchange rates may adversely affect the value of the Fund’s investments in foreign securities as well as the value of the Fund’s investments in domestic securities whose issuers earn at least a portion of their revenue in foreign currency.
Foreign Securities and Emerging Markets Risk: Investing in foreign securities may involve increased risks due to political, social and economic developments abroad, and differences between United States and foreign regulatory practices. These risks can be elevated in emerging markets. Investments in emerging markets are generally more volatile than investments in developed foreign markets. Given the global interrelationships of today’s economy, volatility or threats to stability of any significant currency, such as occurred in the recent past with the European Monetary Union, or significant political instability, may affect other markets and affect the risk of an investment in the Fund.
Investment Company and Exchange-Traded Fund Risk: Investing in other investment companies involves the risk that an investment company or other pooled investment vehicle, including any ETFs or money market funds, in which the Fund invests will not
achieve its investment objective or execute its investment strategies effectively or that significant purchase or redemption activity by shareholders of such an investment company might negatively affect the value of the investment company’s shares. The Fund must pay its pro rata portion of an investment company’s fees and expenses.
Leverage Risk: Some transactions may give rise to a form of economic leverage. These transactions may include, among others, derivatives, and may expose the Fund to greater risk and increase its costs. The use of leverage may cause the Fund to liquidate portfolio positions when it may not be advantageous to do so to satisfy its obligations or to meet any required asset segregation requirements. Increases and decreases in the value of the Fund’s portfolio will be magnified when the Fund uses leverage.
Liquidity Risk: Securities purchased by the Fund may become illiquid particularly during periods of market turbulence. Illiquid investments may be more difficult to trade and value than liquid ones and if the Fund is forced to sell these investments promptly to meet redemption requests or for other needs, the Fund may incur a loss.
Municipal Securities Risk: Investing in various municipal securities may involve risk related to the ability of the municipalities to continue to meet their obligations for the payment of interest and principal when due. A number of municipalities have had significant financial problems recently, and these and other municipalities could, potentially, continue to experience significant financial problems resulting from lower tax revenues and/or decreased aid from state and local governments in the event of an economic downturn. This could decrease the Fund’s income or hurt the ability to preserve liquidity.
Portfolio Turnover Risk: High portfolio turnover may involve correspondingly greater expenses to the Fund, including brokerage commissions or dealer mark-ups and other transaction costs on the sale of securities and reinvestments in other securities, which may result in adverse tax consequences to the Fund’s shareholders.
Risks Associated with the Discontinuation of the London Interbank Offered Rate (“LIBOR”): Certain instruments held by the Fund may pay an interest rate based on LIBOR, which is the offered rate for short-term loans between certain major international banks. The United Kingdom’s Financial Conduct Authority announced a desire to phase out the use of LIBOR by the end of 2021. On November 30, 2020, the administrator of LIBOR announced a delay in the phase out of a majority of the U.S. dollar LIBOR publications until June 30, 2023, while the remainder of LIBOR publications ceased at the end of 2021. While the effect of the phase out cannot yet be determined, it may result in, among other things, increased volatility or illiquidity in markets for instruments based on LIBOR and changes in the value of some LIBOR-based investments or the effectiveness of new hedges placed against existing LIBOR-based investments, particularly insofar as the documentation governing such instruments does not include “fall back” provisions addressing the transition from LIBOR.
Trust Preferred Securities Risk: The risk that: (1) certain preferred stocks contain provisions that allow an issuer under certain conditions to skip or defer distributions; (2) preferred stocks may be subject to redemption, including at the issuer’s call, and, in the event of redemption, the Fund may not be able to reinvest the proceeds at comparable or favorable rates of return; (3) preferred stocks are generally subordinated to bonds and other debt securities in an issuer’s capital structure in terms of priority for corporate income and liquidation payments; and (4) preferred stocks may trade less frequently and in a more limited volume and may be subject to more abrupt or erratic price movements than many other securities.
•U.S. Government and Agency Issuer Risk: Treasury obligations may differ in their interest rates, maturities, times of issuance and other characteristics. Obligations of U.S. Government agencies and authorities are supported by varying degrees of credit but generally are not backed by the full faith and credit of the U.S. Government. No assurance can be given that the U.S. Government will provide financial support to its agencies and authorities if it is not obligated by law to do so.
Performance
The following performance information provides some indication of the risks of investing in the Fund. The bar chart below illustrates how the Fund’s total returns have varied from year to year for the past five calendar years. The table below illustrates how the Fund’s average annual total returns compares with a broad-based market index. The Fund’s past performance, before and after taxes, is not necessarily an indication of how the Fund will perform in the future. Updated performance is available on the Fund’s website at www.osterweis.com.
Osterweis Total Return Fund Calendar Year Total Returns as of December 31,*
ck0000811030-20220331_g6.jpg
* The Osterweis Total Return Fund’s calendar year-to-date return as of March 31, 2022 was  -3.85%.
Best Quarter:2Q, 20203.45 %
Worst Quarter:
1Q, 2021
-1.88 %
Average Annual Total Returns As of December 31, 2021
Average Annual Total Returns As of December 31, 2021
1 Year5 Years
Since Inception
(12/30/16)
Return Before Taxes-1.43%3.34%3.34%
Return After Taxes on Distributions-1.75%2.11%2.10%
Return After Taxes on Distributions and Sale of Fund Shares-0.85%2.03%2.03%
Bloomberg U.S. Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)
-1.54%3.57%3.57%
The “Return After Taxes on Distributions” shows the effect of taxable distributions (dividends and capital gains distributions) but assumes that you still hold Fund shares at the end of the period. The “Return After Taxes on Distributions and Sale of Fund Shares” shows the effect of both taxable distributions and any taxable gain or loss that would be realized if a Fund’s shares were sold at the end of the specified period. After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on your tax situation and may differ from those shown. Furthermore, the after-tax returns shown are not relevant to those who hold their shares through tax-deferred arrangements such as 401(k) plans or Individual Retirement Accounts (“IRAs”).