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OSTERWEIS CAPITAL MANAGEMENT INC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Sep 30, 2024: $1,973,932,473
- Dec 31, 2024: $2,149,101,752
- Mar 31, 2025: $2,026,050,307
- Jun 30, 2025: $2,090,086,624
- Sep 30, 2025: $2,215,909,888
- Dec 31, 2025: $2,362,738,606
- Mar 31, 2026: $1,938,865,854
- Jun 30, 2026: $2,120,950,602
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- ALPHABET INC · CAP STK CL C · 02079K107 · shares: $113,836,566
- APPLE INC · COM · 037833100 · shares: $69,393,693
- MARRIOTT VACATIONS WORLDWIDE · NOTE 3.250%12/1 · 57164YAF4 · principal: $62,216,210
- AMAZON COM INC · COM · 023135106 · shares: $60,233,523
- APPLIED MATLS INC · COM · 038222105 · shares: $58,792,914
- AFFIRM HLDGS INC · NOTE 11/1 · 00827BAB2 · principal: $56,637,500
- ANALOG DEVICES INC · COM · 032654105 · shares: $53,685,072
- MICROSOFT CORP · COM · 594918104 · shares: $52,558,517
- ELI LILLY & CO · COM · 532457108 · shares: $52,290,350
- BROADCOM INC · COM · 11135F101 · shares: $51,131,484
Reported holdings
280 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| EMCOR GROUP INC | COM | 29084Q100 | — | 136 shares | $112,864 |
| BOOKING HOLDINGS INC | COM | 09857L108 | — | 625 shares | $111,400 |
| PNC FINL SVCS GROUP INC | COM | 693475105 | — | 449 shares | $110,553 |
| INTERNATIONAL BUSINESS MACHS | COM | 459200101 | — | 354 shares | $99,548 |
| CATERPILLAR INC | COM | 149123101 | — | 91 shares | $96,906 |
| SPACE EXPLORATION TECHN CORP | CLASS A COM STK | 84615Q103 | — | 550 shares | $93,973 |
| OLD DOMINION FREIGHT LINE IN | COM | 679580100 | — | 432 shares | $93,571 |
| HA SUSTAINABLE INFRA CAP INC | COM | 41068X100 | — | 2,390 shares | $93,330 |
| GENERAL DYNAMICS CORP | COM | 369550108 | — | 262 shares | $92,811 |
| CHEVRON CORPORATION | COM | 166764100 | — | 548 shares | $90,836 |
| LYFT INC | CL A COM | 55087P104 | — | 6,099 shares | $89,106 |
| VALERO ENERGY CORP | COM | 91913Y100 | — | 341 shares | $88,810 |
| ADVANCED MICRO DEVICES INC | COM | 007903107 | — | 150 shares | $87,137 |
| MARSH & MCLENNAN COS INC | COM | 571748102 | — | 513 shares | $85,502 |
| HEICO CORP NEW | COM | 422806109 | — | 227 shares | $80,855 |
| NETFLIX INC. | COM | 64110L106 | — | 1,100 shares | $78,540 |
| VANGUARD SCOTTSDALE FDS | SHORT TERM TREAS | 92206C102 | — | 1,341 principal | $78,046 |
| MSCI INC | COM | 55354G100 | — | 137 shares | $76,725 |
| ISHARES TR | CORE S&P500 ETF | 464287200 | — | 100 principal | $74,889 |
| SUMMIT THERAPEUTICS INC | COM | 86627T108 | — | 5,000 shares | $72,850 |
| ENTERGY CORP NEW | COM | 29364G103 | — | 626 shares | $71,902 |
| ESCO TECHNOLOGIES INC | COM | 296315104 | — | 205 shares | $71,758 |
| CUMMINS INC | COM | 231021106 | — | 95 shares | $67,755 |
| RAYMOND JAMES FINL INC | COM | 754730109 | — | 445 shares | $67,653 |
| PHILIP MORRIS INTL INC | COM | 718172109 | — | 357 shares | $64,585 |
| RBC BEARINGS INC | COM | 75524B104 | — | 100 shares | $64,406 |
| UBER TECHNOLOGIES INC | COM | 90353T100 | — | 857 shares | $61,841 |
| NORTHROP GRUMMAN CORP | COM | 666807102 | — | 119 shares | $60,608 |
| BLACKROCK INC | COM | 09290D101 | — | 62 shares | $59,617 |
| CME GROUP INC | COM | 12572Q105 | — | 258 shares | $56,974 |
| HOWMET AEROSPACE INC | COM | 443201108 | — | 208 shares | $55,923 |
| NEXTNAV INC | COMMON STOCK | 65345N106 | — | 3,071 shares | $54,756 |
| TEXAS INSTRS INC | COM | 882508104 | — | 180 shares | $53,653 |
| CONOCOPHILLIPS | COM | 20825C104 | — | 511 shares | $53,124 |
| SHOPIFY INC | CL A SUB VTG SHS | 82509L107 | — | 463 shares | $52,865 |
| INGERSOLL RAND INC | COM | 45687V106 | — | 631 shares | $51,736 |
| EQT CORP | COM | 26884L109 | — | 921 shares | $48,970 |
| NEW FOUND GOLD CORP | COM | 64440N103 | — | 31,250 shares | $48,125 |
| GOLDMAN SACHS GROUP INC | COM | 38141G104 | — | 43 shares | $43,489 |
| AGNICO EAGLE MINES LTD | COM | 008474108 | — | 278 shares | $43,126 |
| AGILENT TECHNOLOGIES INC | COM | 00846U101 | — | 324 shares | $43,037 |
| PRIMORIS SVCS CORP | COM | 74164F103 | — | 431 shares | $42,721 |
| NASDAQ INC | COM | 631103108 | — | 539 shares | $42,484 |
| AMGEN INC | COM | 031162100 | — | 117 shares | $42,368 |
| RELIANCE INC | COM | 759509102 | — | 111 shares | $41,470 |
| WASTE MGMT INC DEL | COM | 94106L109 | — | 181 shares | $40,341 |
| ISHARES BITCOIN TRUST ETF | SHS BEN INT | 46438F101 | — | 1,192 principal | $39,682 |
| MARTIN MARIETTA MATLS INC | COM | 573284106 | — | 68 shares | $39,216 |
| EQUITY LIFESTYLE PROPERTIES | COM | 29472R108 | — | 593 shares | $38,219 |
| SALESFORCE INC | COM | 79466L302 | — | 236 shares | $36,972 |
| ADOBE INC | COM | 00724F101 | — | 176 shares | $36,084 |
| ISHARES BITCOIN TRUST ETF | SHS BEN INT | 46438F101 | — | 1,075 principal | $35,787 |
| ALIGN TECHNOLOGY INC | COM | 016255101 | — | 211 shares | $35,587 |
| ALLIANCEBERNSTEIN HLDG L P | UNIT LTD PARTN | 01881G106 | — | 998 shares | $35,150 |
| CARLISLE COS INC | COM | 142339100 | — | 96 shares | $34,824 |
| QXO INC | COM NEW | 82846H405 | — | 1,995 shares | $34,474 |
| EQUIFAX INC | COM | 294429105 | — | 210 shares | $33,331 |
| FISERV INC | COM | 337738108 | — | 645 shares | $31,637 |
| PEPSICO INC | COM | 713448108 | — | 230 shares | $31,142 |
| PULSE BIOSCIENCES INC | COM | 74587B101 | — | 1,000 shares | $27,730 |
| KRANESHARES TRUST | CSI CHI INTERNET | 500767306 | — | 1,077 principal | $26,354 |
| PERPETUA RESOURCES CORP | COM | 714266103 | — | 1,232 shares | $25,576 |
| IDACORP INC | COM | 451107106 | — | 166 shares | $25,116 |
| COLUMBIA BKG SYS INC | COM | 197236102 | — | 730 shares | $23,397 |
| STIFEL FINL CORP | COM | 860630102 | — | 318 shares | $22,187 |
| ARS PHARMACEUTICALS INC | COM | 82835W108 | — | 2,637 shares | $21,122 |
| TMC THE METALS COMPANY INC | COM | 87261Y106 | — | 4,675 shares | $20,710 |
| RIVIAN AUTOMOTIVE INC | COM CL A | 76954A103 | — | 1,175 shares | $20,386 |
| LPL FINL HLDGS INC | COM | 50212V100 | — | 70 shares | $19,718 |
| BROADRIDGE FINL SOLUTIONS IN | COM | 11133T103 | — | 143 shares | $19,584 |
| SNAP INC | CL A | 83304A106 | — | 4,000 shares | $17,760 |
| NEWSMAX INC | COM SHS CLASS B | 65250K105 | — | 2,120 shares | $17,554 |
| PTC INC | COM | 69370C100 | — | 136 shares | $15,451 |
| BLACKSTONE SECD LENDING FD | COMMON STOCK | 09261X102 | — | 598 shares | $14,179 |
| VERTEX PHARMACEUTICALS INC | COM | 92532F100 | — | 21 shares | $10,431 |
| ISHARES ETHEREUM TR | SHS | 46438R105 | — | 735 principal | $8,739 |
| CHEVRON CORPORATION | COM | 166764100 | — | 50 shares | $8,288 |
| THERMO FISHER SCIENTIFIC INC | COM | 883556102 | — | 11 shares | $5,515 |
| MARRIOTT VACATIONS WORLDWIDE | COM | 57164Y107 | — | 21 shares | $2,139 |
| HOST HOTELS & RESORTS INC | COM | 44107P104 | — | 1 shares | $24 |