NPORT-P false 0000811030 XXXXXXXX S000055531 C000174818 Professionally Managed Portfolios 811-05037 0000811030 254900BPISCYGRJD2727 615 East Michigan Street Milwaukee 53202 414-516-1523 Osterweis Opportunity Fund S000055531 2549006GRQIC9TNOY952 2026-03-31 2025-09-30 N 317152538.900000000000 376135.450000000000 316776403.450000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.000000000000 0.020000000000 N N/A N/A Lithia Motors Inc SE8N1EZEHPZQBCBVKD53 536797103 9053.000000000000 NS USD 2860748.000000000000 0.9030811540 Long EC CORP US N 1 N N N Repligen Corp 54930006QJ0T5AUO1E71 759916109 60280.000000000000 NS USD 8057627.600000000000 2.5436325156 Long EC CORP US N 1 N N N Silicon Motion Technology Corp 5299005RBVBZQJTYFC89 82706C108 24625.000000000000 NS USD 2334696.250000000000 0.7370170962 Long EC CORP TW N 1 N N N SiTime Corp N/A 82982T106 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54930076YM3PLTDR4B91 92346J108 244245.000000000000 NS USD 7686390.150000000000 2.4264402482 Long EC CORP US N 1 N N N Vital Farms Inc 549300S6NYY7ER3XOT61 92847W103 191265.000000000000 NS USD 7870554.750000000000 2.4845773436 Long EC CORP US N 1 N N N Waystar Holding Corp N/A 946784105 180690.000000000000 NS USD 6851764.800000000000 2.1629656519 Long EC CORP US N 1 N N N ADMA Biologics Inc N/A 000899104 255395.000000000000 NS USD 3744090.700000000000 1.1819348472 Long EC CORP US N 1 N N N Affirm Holdings Inc N/A 00827B106 48200.000000000000 NS USD 3522456.000000000000 1.1119691876 Long EC CORP US N 1 N N N Axos Financial Inc 529900D8M56422GK9O25 05465C100 109820.000000000000 NS USD 9296263.000000000000 2.9346450363 Long EC CORP US N 1 N N N Casella Waste Systems Inc 8EU0XUFVJ48U37IIDH51 147448104 95030.000000000000 NS USD 9016446.400000000000 2.8463125100 Long EC CORP US N 1 N N N Dutch Bros Inc N/A 26701L100 58645.000000000000 NS USD 3069479.300000000000 0.9689734673 Long EC CORP US N 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9278759.000000000000 2.9291193722 Long EC CORP US N 1 N N N Guardant Health Inc 254900M8C3E5VC8BR186 40131M109 172590.000000000000 NS USD 10783423.200000000000 3.4041118854 Long EC CORP US N 1 N N N Guidewire Software Inc 549300WXSG0J8IXZCK32 40171V100 53462.000000000000 NS USD 12288775.320000000000 3.8793215613 Long EC CORP US N 1 N N N Life Time Group Holdings Inc N/A 53190C102 274060.000000000000 NS USD 7564056.000000000000 2.3878217941 Long EC CORP US N 1 N N N PROCEPT BioRobotics Corp N/A 74276L105 193885.000000000000 NS USD 6919755.650000000000 2.1844290088 Long EC CORP US N 1 N N N ServiceTitan Inc N/A 81764X103 73545.000000000000 NS USD 7415542.350000000000 2.3409389933 Long EC CORP US N 1 N N N Trex Co Inc N/A 89531P105 161400.000000000000 NS USD 8339538.000000000000 2.6326260129 Long EC CORP US N 1 N N N Credo Technology Group Holding N/A N/A 31005.000000000000 NS USD 4514638.050000000000 1.4251812953 Long EC CORP US N 1 N N N Artivion Inc 549300YTKV8DMSMG6K81 228903100 198982.000000000000 NS USD 8424897.880000000000 2.6595724266 Long EC CORP US N 1 N N N Modine Manufacturing Co Z35SZFYJR8GZZRSIUU09 607828100 51745.000000000000 NS USD 7356069.200000000000 2.3221645046 Long EC CORP US N 1 N N N Federated Hermes US Treasury C 25490003NTA1P9CI5X97 60934N682 33078658.180000000000 NS USD 33078658.180000000000 10.4422734205 Long STIV RF US N 1 N N N Rambus Inc 2549000211GDCQSLV833 750917106 125265.000000000000 NS USD 13052613.000000000000 4.1204499003 Long EC CORP US N 1 N N N Rubrik Inc 254900TRGK2WTBYMYU27 781154109 62830.000000000000 NS USD 5167767.500000000000 1.6313612516 Long EC CORP US N 1 N N N Turning Point Brands Inc 549300IYG00QF0VVP302 90041L105 65965.000000000000 NS USD 6521299.900000000000 2.0586444662 Long EC CORP US N 1 N N N 2025-11-24 Professionally Managed Portfolios /s/ Kathryn LaPlante Johnson Kathryn LaPlante Johnson Assistant Treasurer