N-Q 1 a_convertiblesec.htm PUTNAM CONVERTIBLE SECURITIES FUND a_convertiblesec.htm


UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANY




Investment Company Act file number: (811-02280)
Exact name of registrant as specified in charter: Putnam Convertible Securities Fund
Address of principal executive offices: One Post Office Square, Boston, Massachusetts 02109
Name and address of agent for service: Robert T. Burns, Vice President
One Post Office Square
Boston, Massachusetts 02109
Copy to:         John W. Gerstmayr, Esq.
Ropes & Gray LLP
800 Boylston Street
Boston, Massachusetts 02199-3600
Registrant’s telephone number, including area code: (617) 292-1000
Date of fiscal year end: October 31, 2013
Date of reporting period: January 31, 2013



Item 1. Schedule of Investments:














Putnam Convertible Securities Fund

The fund's portfolio
1/31/13 (Unaudited)
CONVERTIBLE BONDS AND NOTES (66.9%)(a)
Principal amount Value

Aerospace and defense (0.4%)
Triumph Group, Inc. 144A cv. sr. sub. notes 2 5/8s, 2026 $1,130,000 $2,921,756

2,921,756
Airlines (—%)
Lufthansa Malta Blues LP 144A cv. sr. unsec. notes 0 3/4s, 2017 (Malta) EUR 17,000 27,064

27,064
Automotive (2.1%)
Ford Motor Co. cv. sr. unsec. notes 4 1/4s, 2016 $3,885,000 6,208,716
Navistar International Corp. cv. sr. unsec. sub. notes 3s, 2014 4,390,000 4,154,038
TRW Automotive, Inc. cv. company guaranty sr. unsec. notes 3 1/2s, 2015 1,775,000 3,593,266

13,956,020
Biotechnology (6.4%)
Auxilium Pharmaceuticals, Inc. cv. sr. unsec. notes 1 1/2s, 2018 3,493,000 3,654,027
BioMarin Pharmaceuticals, Inc. cv. sr. sub. notes 1 7/8s, 2017 620,000 1,698,025
Cubist Pharmaceuticals, Inc. cv. sr. unsec. notes 2 1/2s, 2017 2,715,000 4,344,000
Dendreon Corp. cv. sr. unsec. notes 2 7/8s, 2016 5,970,000 4,940,175
Gilead Sciences, Inc. cv. sr. unsec. notes 1 5/8s, 2016 6,195,000 11,107,635
Medicines Co. (The) 144A cv. sr. unsec. notes 1 3/8s, 2017 4,787,000 6,035,928
Onyx Pharmaceuticals, Inc. cv. sr. unsec. notes 4s, 2016 735,000 1,524,206
PDL BioPharma, Inc. cv. sr. unsec. notes 3 3/4s, 2015 3,975,000 4,601,063
United Therapeutics Corp. cv. sr. unsec. notes 1s, 2016 3,221,000 4,072,552

41,977,611
Broadcasting (0.8%)
XM Satellite Radio, Inc. 144A cv. company guaranty sr. unsec. sub. notes 7s, 2014 2,858,000 5,219,565

5,219,565
Cable television (0.6%)
Virgin Media, Inc. cv. sr. unsec. notes 6 1/2s, 2016 (United Kingdom) 1,820,000 3,967,600

3,967,600
Coal (0.8%)
Peabody Energy Corp. cv. jr. unsec. sub. debs. 4 3/4s, 2041 5,415,000 5,174,033

5,174,033
Commercial and consumer services (1.6%)
Alliance Data Systems Corp. cv. sr. unsec. notes 1 3/4s, 2013 1,845,000 3,686,541
CBIZ, Inc. 144A cv. sr. sub. notes 4 7/8s, 2015 3,660,000 3,833,850
Priceline.com, Inc. 144A cv. sr. unsec. unsub. notes 1s, 2018 2,914,000 3,218,149

10,738,540
Communications equipment (0.5%)
Coinstar, Inc. cv. sr. unsec. unsub. notes 4s, 2014 2,300,000 3,142,375

3,142,375
Computers (2.8%)
EMC Corp. cv. sr. unsec. notes 1 3/4s, 2013 1,670,000 2,582,238
EMC Corp. 144A cv. sr. unsec. notes 1 3/4s, 2013 5,360,000 8,287,900
SanDisk Corp. cv. sr. unsec. notes 1 1/2s, 2017 6,170,000 7,685,506

18,555,644
Conglomerates (0.8%)
Siemens Financieringsmaatschappij NV cv. company guaranty sr. unsec. bonds 1.65s, 2019 (Netherlands) 5,250,000 5,486,250

5,486,250
Construction (1.4%)
CEMEX SAB de CV cv. unsec. sub. notes 4 7/8s, 2015 (Mexico) 4,880,000 5,596,750
MasTec, Inc. cv. company guaranty sr. unsec. unsub. notes 4 1/4s, 2014 1,955,000 3,674,178

9,270,928
Consumer (0.7%)
Jarden Corp. 144A cv. company guaranty sr. unsec. sub. notes 1 7/8s, 2018 4,486,000 4,929,217

4,929,217
Consumer finance (2.3%)
DFC Global Corp. 144A cv. sr. unsec. unsub. notes 3 1/4s, 2017 4,199,000 4,699,101
Encore Capital Group, Inc. 144A cv. sr. unsec. unsub. notes 3s, 2017 2,236,000 2,472,178
PHH Corp. cv. sr. unsec. notes 4s, 2014 1,857,000 2,053,146
PHH Corp. cv. sr. unsec. unsub. notes 6s, 2017 855,000 1,640,531
Walter Investment Management Corp. cv. sr. unsec. sub. notes 4 1/2s, 2019 3,820,000 4,221,100

15,086,056
Consumer services (0.3%)
Hertz Global Holdings, Inc. cv. sr. unsec. notes 5 1/4s, 2014 770,000 1,731,056

1,731,056
Electronics (4.3%)
Intel Corp. cv. jr. sub. notes 3 1/4s, 2039 5,805,000 6,962,372
Mentor Graphics Corp. cv. sub. unsec. notes 4s, 2031 4,175,000 4,829,953
Micron Technology, Inc. 144A cv. sr. unsec. notes 3 1/8s, 2032 5,591,000 6,076,718
Vishay Intertechnology, Inc. 144A cv. sr. unsec. notes 2 1/4s, 2041 4,660,000 3,725,088
Xilinx, Inc. cv. sr. unsec. notes 2 5/8s, 2017 5,020,000 6,933,875

28,528,006
Energy (oil field) (1.2%)
Hornbeck Offshore Services, Inc. 144A cv. company guaranty sr. unsec. notes 1 1/2s, 2019 3,774,000 3,920,431
SEACOR Holdings, Inc. 144A cv. sr. unsec. unsub. notes 2 1/2s, 2027 3,678,000 3,910,174

7,830,605
Health-care services (1.8%)
Brookdale Senior Living, Inc. cv. sr. unsec. unsub. notes 2 3/4s, 2018 5,057,000 5,992,545
WellPoint, Inc. 144A cv. sr. unsec. notes 2 3/4s, 2042 5,100,000 5,574,938

11,567,483
Homebuilding (3.0%)
Forest City Enterprises, Inc. cv. sr. unsec. notes 4 1/4s, 2018 5,825,000 6,301,922
Lennar Corp. 144A cv. sr. notes 2 3/4s, 2020 1,934,000 3,772,509
Ryland Group, Inc. (The) cv. company guaranty sr. unsub. notes 1 5/8s, 2018 1,963,000 2,836,535
Standard Pacific Corp. cv. company guaranty sr. unsec. unsub. notes 1 1/4s, 2032 2,800,000 3,543,750
Toll Brothers, Inc. 144A cv. company guaranty sr. unsec. notes 0 1/2s, 2032 3,066,000 3,291,658

19,746,374
Insurance (0.5%)
Fidelity National Financial, Inc. cv. sr. unsec. unsub. notes 4 1/4s, 2018 2,254,000 2,996,411

2,996,411
Investment banking/Brokerage (1.2%)
Ares Capital Corp. cv. sr. unsec. notes 5 3/4s, 2016 7,323,000 7,905,911

7,905,911
Lodging/Tourism (2.1%)
Host Hotels & Resorts LP 144A cv. company guaranty sr. unsec. notes 2 1/2s, 2029(R) 4,230,000 5,721,075
MGM Resorts International Co. cv. company guaranty sr. unsec. notes 4 1/4s, 2015 7,585,000 8,243,947

13,965,022
Machinery (0.2%)
Chart Industries, Inc. cv.sr. unsec. sub. notes 2s, 2018 1,290,000 1,572,994

1,572,994
Manufacturing (1.2%)
General Cable Corp. cv. unsec. sub. notes stepped-coupon 4 1/2s (2 1/4s, 11/15/19) 2029(STP) 3,820,000 4,490,888
Trinity Industries, Inc. cv. unsec. sub. notes 3 7/8s, 2036 3,215,000 3,803,747

8,294,635
Media (2.6%)
Liberty Interactive, LLC cv. sr. unsec. unsub. notes 3 1/2s, 2031 13,075,000 6,537,500
Liberty Interactive, LLC cv. sr. unsec. unsub. notes 3 1/8s, 2023 7,200,000 10,544,400

17,081,900
Medical technology (2.7%)
China Medical Technologies, Inc. cv. sr. unsec. bonds Ser. CMT, 4s, 2013 (China) (In default)(F)(NON) 3,213,000 257,040
China Medical Technologies, Inc. 144A cv. sr. unsec. notes 6 1/4s, 2016 (China) (In default)(F)(NON) 3,544,000 248,080
Hologic, Inc. cv. sr. unsec. unsub. notes stepped-coupon 2s (0s, 3/1/18) 2042(STP) 6,335,000 6,818,044
Insulet Corp. cv. sr. unsec. notes 3 3/4s, 2016 1,390,000 1,562,013
Teleflex, Inc. cv. sr. unsec. sub. notes 3 7/8s, 2017 4,211,000 5,595,366
Volcano Corp. cv. sr. unsec. unsub. notes 1 3/4s, 2017 3,679,000 3,826,160

18,306,703
Metals (2.1%)
Newmont Mining Corp. cv. company guaranty sr. unsub. notes 1 5/8s, 2017 4,450,000 5,431,781
Royal Gold, Inc. cv. sr. unsec. notes 2 7/8s, 2019 4,559,000 4,986,406
Steel Dynamics, Inc. cv. sr. notes 5 1/8s, 2014 2,900,000 3,251,625

13,669,812
Oil and gas (3.5%)
Chesapeake Energy Corp. cv. company guaranty sr. unsec. notes 2 1/2s, 2037 5,165,000 5,022,963
Cobalt International Energy, Inc. cv. sr. unsec. unsub. notes 2 5/8s, 2019 4,288,000 4,373,760
Endeavour International Corp. cv. company guaranty sr. unsec. unsub. notes 5 1/2s, 2016 3,107,000 2,384,623
Goodrich Petroleum Corp. cv. sr. unsec. unsub. notes 5s, 2029 4,060,000 3,879,838
Stone Energy Corp. cv. company guaranty sr. unsec. notes 1 3/4s, 2017 3,445,000 3,169,400
Vantage Drilling Co. cv. sr. unsec. unsub. notes 7 7/8s, 2042 3,601,000 4,231,175

23,061,759
Pharmaceuticals (1.5%)
Endo Pharmaceuticals Holdings, Inc. cv. sr. unsec. sub. notes 1 3/4s, 2015 4,740,000 5,827,238
Opko Health, Inc. 144A cv. sr. unsec. notes 3s, 2033 2,755,000 2,782,550
Pacira Pharmaceuticals, Inc./DE 144A cv. sr. unsec. notes 3 1/4s, 2019 1,159,000 1,266,208

9,875,996
Real estate (2.4%)
Digital Realty Trust LP 144A cv. sr. unsec. notes 5 1/2s, 2029(R) 2,120,000 3,598,700
iStar Financial, Inc. cv. sr. unsec. unsub. notes 3s, 2016(R) 5,151,000 5,740,146
Morgans Hotel Group Co. cv. sr. sub. notes 2 3/8s, 2014 5,145,000 4,849,163
RAIT Financial Trust cv. sr. unsec. unsub. notes 7s, 2031(R) 1,538,000 1,754,281

15,942,290
Retail (0.7%)
Group 1 Automotive, Inc. cv. sr. unsec. notes stepped-coupon 2 1/4s (2s, 6/15/16) 2036(STP) 3,650,000 4,464,406

4,464,406
Semiconductor (2.6%)
Linear Technology Corp. cv. sr. unsec. unsub. notes Ser. A, 3s, 2027 5,975,000 6,344,703
Novellus Systems, Inc. cv. sr. unsec. notes 2 5/8s, 2041 4,090,000 5,674,875
Photronics, Inc. cv. sr. unsec. notes 3 1/4s, 2016 4,763,000 4,858,260

16,877,838
Shipping (0.3%)
Genco Shipping & Trading, Ltd. cv. sr. unsec. notes 5s, 2015 4,400,000 1,672,000

1,672,000
Software (2.7%)
DealerTrack Holdings, Inc.. 144A cv. company guaranty sr. unsec. notes 1 1/2s, 2017 4,338,000 4,810,408
Safeguard Scientifics, Inc. 144A cv. sr. unsec. notes 5 1/4s, 2018 6,200,000 6,765,750
SYNNEX Corp. cv. sr. notes 4s, 2018 2,485,000 3,045,678
TeleCommunication Systems, Inc. 144A cv. sr. unsec. notes 4 1/2s, 2014 3,640,000 3,403,400

18,025,236
Technology (2.1%)
CACI International, Inc. cv. sr. unsec. sub. notes 2 1/8s, 2014 4,090,000 4,499,000
CACI International, Inc. 144A cv. sr. unsec. sub. notes 2 1/8s, 2014 880,000 968,000
ON Semiconductor Corp. cv. company guaranty sr. unsec. sub. notes Ser. B, 2 5/8s, 2026 7,352,000 8,174,505

13,641,505
Technology services (1.4%)
DST Systems, Inc. cv. sr. unsec. unsub. bonds FRB Ser. C, zero %, 2023 6,360,000 9,047,100

9,047,100
Telecommunications (3.0%)
Clearwire Communications, LLC/Clearwire Finance, Inc. 144A cv. company guaranty sr. unsec. notes 8 1/4s, 2040 969,000 1,051,365
Equinix, Inc. cv. sr. unsec. sub. notes 4 3/4s, 2016 2,675,000 7,060,328
Level 3 Communications, Inc. cv. sr. unsec. unsub. notes 6 1/2s, 2016 3,330,000 4,824,338
Powerwave Technologies, Inc. cv. sr. unsec. sub. notes 3 7/8s, 2027 5,121,000 204,840
SBA Communications Corp. cv. sr. unsec. notes 4s, 2014 2,765,000 6,404,431

19,545,302
Telephone (0.7%)
Leap Wireless International, Inc. cv. sr. unsec. notes 4 1/2s, 2014 4,845,000 4,675,425

4,675,425
Tobacco (0.7%)
Vector Group Ltd. cv. sr. unsec. FRN notes 2 1/2s, 2019 4,295,000 4,788,925

4,788,925
Waste Management (0.9%)
Covanta Holding Corp. cv. sr. unsec. notes 3 1/4s, 2014 4,605,000 5,877,131

5,877,131

Total convertible bonds and notes (cost $405,876,245) $441,144,484

CONVERTIBLE PREFERRED STOCKS (25.7%)(a)
Shares Value

Aerospace and defense (2.0%)
United Technologies Corp. $3.75 cv. pfd. 229,695 $13,078,833

13,078,833
Airlines (0.4%)
Continental Financial Trust II zero % cv. pfd. 66,510 2,622,988

2,622,988
Automotive (1.6%)
General Motors Co. Ser. B, $2.375 cv. pfd. 251,635 10,930,395

10,930,395
Banking (6.4%)
Bank of America Corp. Ser. L, 7.25% cv. pfd. 12,050 14,345,525
Huntington Bancshares Ser. A, 8.50% cv. pfd. 3,242 4,117,340
Oriental Financial Group 144A Ser. C, 8.75% cv. pfd. (Puerto Rico) 3,077 4,430,880
Wells Fargo & Co. Ser. L, 7.50% cv. pfd. 12,575 16,127,438
Wintrust Financial Corp. $3.75 cv. pfd. 55,705 3,056,533

42,077,716
Consumer (1.2%)
Stanley Black & Decker, Inc. $4.75 cv. pfd. 62,561 7,867,046

7,867,046
Electric utilities (2.4%)
NextEra Energy, Inc. $2.799 cv. pfd. 129,290 6,720,494
PPL Corp. $4.375 cv. pfd. 164,060 8,988,847

15,709,341
Financial (1.5%)
AMG Capital Trust II $2.575 cv. pfd. 190,390 9,674,192

9,674,192
Health-care services (0.7%)
HealthSouth Corp. Ser. A, 6.50% cv. pfd. 4,430 4,928,375

4,928,375
Insurance (0.9%)
MetLife, Inc. $3.75 cv. pfd. 127,133 6,182,478

6,182,478
Media (0.6%)
Interpublic Group of Cos, Inc. (The) Ser. B, 5.25% cv. pfd. 3,221 3,631,678

3,631,678
Metals (1.0%)
ArcelorMittal zero % cv. pfd. (France) 255,270 6,588,519

6,588,519
Oil and gas (1.8%)
Apache Corp. Ser. D, $3.00 cv. pfd. 77,271 3,660,714
Chesapeake Energy Corp. 144A 5.75% cv. pfd. 8,384 8,525,480

12,186,194
Railroads (0.6%)
Genesee & Wyoming, Inc. $5.00 cv. pfd. 31,813 3,831,558

3,831,558
Real estate (3.4%)
Alexandria Real Estate Equities, Inc. Ser. D, $1.75 cv. pfd.(R) 282,425 7,625,475
EPR Properties cv. pfd. Ser. C, $1.44 300,360 6,652,974
Health Care REIT, Inc. Ser. I, $3.25 cv. pfd.(R) 135,900 7,961,022

22,239,471
Shipping (0.7%)
Swift Mandatory Common Exchange Security Trust 144A 6.00% cv. pfd. 357,750 4,390,272

4,390,272
Telecommunications (0.5%)
Iridium Communications, Inc. 144A $7.00 cv. pfd. 33,766 3,359,717

3,359,717

Total convertible preferred stocks (cost $156,584,276) $169,298,773

COMMON STOCKS (1.5%)(a)
Shares Value

Brazil Ethanol, Inc. 144A (Unit)(NON) 312,500 $3,125
Citigroup, Inc. 39,037 1,645,800
Comcast Corp. Class A 43,520 1,657,242
DISH Network Corp. Class A 43,915 1,636,712
Hartford Financial Services Group, Inc. (The) 73,050 1,811,640
MetLife, Inc. 44,855 1,674,886
Oil States International, Inc.(NON) 18,605 1,443,368
Zoetis. Inc.(NON) 9,116 237,016

Total common stocks (cost $11,128,306) $10,109,789

CORPORATE BONDS AND NOTES (0.7%)(a)
Principal amount Value

Jazz Technologies, Inc. company guaranty sr. unsec. notes 8s, 2015 $2,857,000 $2,542,730
Provident Funding Associates LP/PFG Finance Corp. 144A sr. notes 10 1/8s, 2019 1,840,000 1,959,600

Total corporate bonds and notes (cost $4,407,859) $4,502,330

SENIOR LOANS (0.2%)(a)(c)
Principal amount Value

Alcatel-Lucent USA, Inc. bank term loan FRN Ser. C, 7 1/4s, 2018 $1,015,000 $1,026,419

Total senior loans (cost $1,020,731) $1,026,419

WARRANTS (—%)(a)(NON)
Expiration date Strike Price Warrants Value

Tower Semiconductor, Ltd. 144A (Israel)(F) 6/30/15 $0.01 1,085,630 $217,126

Total warrants (cost $217,126) $217,126

SHORT-TERM INVESTMENTS (4.3%)(a)
Shares Value

Putnam Money Market Liquidity Fund 0.10%(AFF) 28,098,117 $28,098,117

Total short-term investments (cost $28,098,117) $28,098,117

TOTAL INVESTMENTS

Total investments (cost $607,332,660)(b) $654,397,038














Key to holding's currency abbreviations
EUR Euro
USD / $ United States Dollar
Key to holding's abbreviations
FRB Floating Rate Bonds: the rate shown is the current interest rate at the close of the reporting period
FRN Floating Rate Notes: the rate shown is the current interest rate at the close of the reporting period
Notes to the fund's portfolio
Unless noted otherwise, the notes to the fund's portfolio are for the close of the fund's reporting period, which ran from November 1, 2012 through January 31, 2013 (the reporting period). Within the following notes to the portfolio, references to “ASC 820” represent Accounting Standards Codification ASC 820 Fair Value Measurements and Disclosures , references to “Putnam Management” represent Putnam Investment Management, LLC, the fund's manager, an indirect wholly-owned subsidiary of Putnam Investments, LLC and references to “OTC”, if any, represent over-the-counter.
(a) Percentages indicated are based on net assets of $659,588,756.
(b) The aggregate identified cost on a tax basis is $607,352,370, resulting in gross unrealized appreciation and depreciation of $73,272,039 and $26,227,371, respectively, or net unrealized appreciation of $47,044,668.
(NON) Non-income-producing security.
(STP) The interest rate and date shown parenthetically represent the new interest rate to be paid and the date the fund will begin accruing interest at this rate.
(AFF) Affiliated company. The rate quoted in the security description is the annualized 7-day yield of the fund at the close of the reporting period. Transactions during the period with Putnam Money Market Liquidity Fund, which is under common ownership and control, were as follows:
Name of affiliate Market value at the beginning of the reporting period Purchase cost Sale proceeds Investment income Market value at the end of the reporting period

Putnam Money Market Liquidity Fund * $25,560,409 $61,197,435 $58,659,727 $8,584 $28,098,117
* Management fees charged to Putnam Money Market Liquidity Fund have been waived by Putnam Management.
(c) Senior loans are exempt from registration under the Securities Act of 1933, as amended, but contain certain restrictions on resale and cannot be sold publicly. These loans pay interest at rates which adjust periodically. The interest rates shown for senior loans are the current interest rates at the close of the reporting period. Senior loans are also subject to mandatory and/or optional prepayment which cannot be predicted. As a result, the remaining maturity may be substantially less than the stated maturity shown. Senior loans are purchased or sold on a when-issued or delayed delivery basis and may be settled a month or more after the trade date, which from time to time can delay the actual investment of available cash balances; interest income is accrued based on the terms of the securities.
Senior loans can be acquired through an agent, by assignment from another holder of the loan, or as a participation interest in another holder’s portion of the loan. When the fund invests in a loan or participation, the fund is subject to the risk that an intermediate participant between the fund and the borrower will fail to meet its obligations to the fund, in addition to the risk that the borrower under the loan may default on its obligations.
(F) Is valued at fair value following procedures approved by the Trustees. Securities may be classified as Level 2 or Level 3 for ASC 820 based on the securities' valuation inputs.
(R) Real Estate Investment Trust.
Debt obligations are considered secured unless otherwise indicated.
144A after the name of an issuer represents securities exempt from registration under Rule 144A under the Securities Act of 1933, as amended. These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers.
The dates shown on debt obligations are the original maturity dates.
Security valuation: Investments for which market quotations are readily available are valued at the last reported sales price on their principal exchange, or official closing price for certain markets, and are classified as Level 1 securities under ASC 820. If no sales are reported, as in the case of some securities that are traded OTC, a security is valued at its last reported bid price and is generally categorized as a Level 2 security.
Investments in open-end investment companies (excluding exchange traded funds), if any, which can be classified as Level 1 or Level 2 securities, are based on their net asset value. The net asset value of such investment companies equals the total value of their assets less their liabilities and divided by the number of their outstanding shares.
Market quotations are not considered to be readily available for certain debt obligations and other investments; such investments are valued on the basis of valuations furnished by an independent pricing service approved by the Trustees or dealers selected by Putnam Management. Such services or dealers determine valuations for normal institutional-size trading units of such securities using methods based on market transactions for comparable securities and various relationships, generally recognized by institutional traders, between securities (which considers such factors as security prices, yields, maturities and ratings). These securities will generally be categorized as Level 2.
Many securities markets and exchanges outside the U.S. close prior to the close of the New York Stock Exchange and therefore the closing prices for securities in such markets or on such exchanges may not fully reflect events that occur after such close but before the close of the New York Stock Exchange. Accordingly, on certain days, the fund will fair value foreign equity securities taking into account multiple factors including movements in the U.S. securities markets, currency valuations and comparisons to the valuation of American Depository Receipts, exchange-traded funds and futures contracts. These securities, which would generally be classified as Level 1 securities, will be transferred to Level 2 of the fair value hierarchy when they are valued at fair value. The number of days on which fair value prices will be used will depend on market activity and it is possible that fair value prices will be used by the fund to a significant extent. Securities quoted in foreign currencies, if any, are translated into U.S. dollars at the current exchange rate.
To the extent a pricing service or dealer is unable to value a security or provides a valuation that Putnam Management does not believe accurately reflects the security's fair value, the security will be valued at fair value by Putnam Management. Certain investments, including certain restricted and illiquid securities and derivatives, are also valued at fair value following procedures approved by the Trustees. These valuations consider such factors as significant market or specific security events such as interest rate or credit quality changes, various relationships with other securities, discount rates, U.S. Treasury, U.S. swap and credit yields, index levels, convexity exposures and recovery rates. These securities are classified as Level 2 or as Level 3 depending on the priority of the significant inputs.
Such valuations and procedures are reviewed periodically by the Trustees. The fair value of securities is generally determined as the amount that the fund could reasonably expect to realize from an orderly disposition of such securities over a reasonable period of time. By its nature, a fair value price is a good faith estimate of the value of a security in a current sale and does not reflect an actual market price, which may be different by a material amount.













ASC 820 establishes a three-level hierarchy for disclosure of fair value measurements. The valuation hierarchy is based upon the transparency of inputs to the valuation of the fund’s investments. The three levels are defined as follows:
Level 1: Valuations based on quoted prices for identical securities in active markets.
Level 2: Valuations based on quoted prices in markets that are not active or for which all significant inputs are observable, either directly or indirectly.
Level 3: Valuations based on inputs that are unobservable and significant to the fair value measurement.
The following is a summary of the inputs used to value the fund’s net assets as of the close of the reporting period:

Valuation inputs

Investments in securities: Level 1 Level 2 Level 3
Common stocks:
    Communication services $3,293,954 $— $—
    Energy 1,443,368 3,125
    Financials 5,132,326
    Health care 237,016
Total common stocks 10,106,664 3,125
Convertible bonds and notes 440,639,364 505,120
Convertible preferred stocks 13,078,833 156,219,940
Corporate bonds and notes 4,502,330
Senior loans 1,026,419
Warrants 217,126
Short-term investments 28,098,117



Totals by level $491,922,978 $162,256,934 $217,126


At the start and close of the reporting period, Level 3 investments in securities were not considered a significant portion of the fund's portfolio.
Market Values of Derivative Instruments as of the close of the reporting period
Asset derivatives Liability derivatives

Derivatives not accounted for as hedging instruments under ASC 815 Market value Market value
Equity contracts $217,126 $—


Total $217,126 $—


For additional information regarding the fund please see the fund's most recent annual or semiannual shareholder report filed on the Securities and Exchange Commission's Web site, www.sec.gov, or visit Putnam's Individual Investor Web site at www.putnaminvestments.com



Item 2. Controls and Procedures:
(a) The registrant’s principal executive officer and principal financial officer have concluded, based on their evaluation of the effectiveness of the design and operation of the registrant’s disclosure controls and procedures as of a date within 90 days of the filing date of this report, that the design and operation of such procedures are generally effective to provide reasonable assurance that information required to be disclosed by the registrant in this report is recorded, processed, summarized and reported within the time periods specified in the Commission’s rules and forms.

(b) Changes in internal control over financial reporting: Not applicable
Item 3. Exhibits:
Separate certifications for the principal executive officer and principal financial officer of the registrant as required by Rule 30a-2(a) under the Investment Company Act of 1940, as amended, are filed herewith.

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Putnam Convertible Securities Fund
By (Signature and Title):
/s/ Janet C. Smith
Janet C. Smith
Principal Accounting Officer
Date: March 28, 2013

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

By (Signature and Title):
/s/ Jonathan S. Horwitz
Jonathan S. Horwitz
Principal Executive Officer
Date: March 28, 2013

By (Signature and Title):
/s/ Steven D. Krichmar
Steven D. Krichmar
Principal Financial Officer
Date: March 28, 2013