Form N-CSR - Certified Shareholder Report:
SEC Accession No. 0001133228-25-006234
Filing Date
2025-06-09
Accepted
2025-06-09 13:43:17
Documents
30
Period of Report
2025-03-31
Effectiveness Date
2025-06-09

Document Format Files

Seq Description Document Type Size
1 OSTERWEIS ANNUAL FINANCIALS - N-CSR oaf-efp15505_ncsr.htm   iXBRL N-CSR 2757772
2 ANY CODE OF ETHICS OR AMENDMENT THERETO, THAT IS THE SUBJECT OF THE DISCLOSURE R oaf-efp15505_ex99code.htm EX-99.CODE ETH 9608
3 A SEPARATE CERTIFICATION FOR EACH PRINCIPAL EXECUTIVE OFFICER AND PRINCIPAL FINA oaf-efp15505_ex99cert.htm EX-99.CERT 23916
4 CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002 oaf-efp15505_ex99906cert.htm EX-99.906CERT 5200
5 GRAPHIC 171400_202410032100389.jpg GRAPHIC 14434
6 GRAPHIC 171401_202411141834409.jpg GRAPHIC 12922
7 GRAPHIC ts3780img003.jpg GRAPHIC 71821
8 GRAPHIC ts3781img003.jpg GRAPHIC 100407
9 GRAPHIC ts3782img003.jpg GRAPHIC 84478
10 GRAPHIC ts3783img003.jpg GRAPHIC 78833
11 GRAPHIC osterweis.jpg GRAPHIC 57003
  Complete submission text file 0001133228-25-006234.txt   5136541

Data Files

Seq Description Document Type Size
12 XBRL SCHEMA FILE tsr-20250331.xsd EX-101.SCH 15076
13 XBRL DEFINITION FILE tsr-20250331_def.xml EX-101.DEF 20141
14 XBRL LABEL FILE tsr-20250331_lab.xml EX-101.LAB 75066
15 XBRL PRESENTATION FILE tsr-20250331_pre.xml EX-101.PRE 120505
32 EXTRACTED XBRL INSTANCE DOCUMENT oaf-efp15505_ncsr_htm.xml XML 320599

Series and Classes/Contracts Information:

Existing
  Status Name Ticker Symbol
CIK 0000811030      
Series S000004930   Osterweis Strategic Income Fund
Class/Contract C000013345   Investor Class OSTIX
  Status Name Ticker Symbol
CIK 0000811030      
Series S000004931   Osterweis Fund
Class/Contract C000013346   Investor Class OSTFX
  Status Name Ticker Symbol
CIK 0000811030      
Series S000029833   Osterweis Growth & Income Fund
Class/Contract C000091752   Investor Class OSTVX
  Status Name Ticker Symbol
CIK 0000811030      
Series S000055531   Osterweis Opportunity Fund
Class/Contract C000174818   Investor Class OSTGX
Mailing Address 615 EAST MICHIGAN STREET MILWAUKEE WI 53202
Business Address 615 EAST MICHIGAN STREET MILWAUKEE WI 53202 414-218-3770
PROFESSIONALLY MANAGED PORTFOLIOS (Filer) CIK: 0000811030 (see all company filings)

EIN.: 566415270 | State of Incorp.: MA | Fiscal Year End: 1231
Type: N-CSR | Act: 40 | File No.: 811-05037 | Film No.: 251033482