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Super Investors OSTERWEIS CAPITAL MANAGEMENT INC
OC

OSTERWEIS CAPITAL MANAGEMENT INC

Quarterly 13F snapshot: US-listed longs only, no performance figures — 13F data cannot support them.

Portfolio value
$2.12B
Positions
231
Quarter ended
June 30, 2026
Filed
August 14, 2026

Reported portfolio value by quarter (53 quarters reported)

$3.5B $1.09B
Q2 13 Q1 16 Q4 18 Q3 21 Q2 24 Q2 26

$2.68B in Q2 2013 → $2.12B now. Hover for any quarter.

Holdings

As reported for the quarter ended June 30, 2026. Activity is the change in share count since the prior quarter's filing.

Holding % of portfolio Activity Shares Value
Alphabet Inc 5.4% Trimmed 1.5% 322,182 $114M
Apple Inc 3.3% Added 426% 239,818 $69.4M
Marriott Vacations Worldwide 2.9% Added 27% 63,260,000 $62.2M
Amazon Com Inc 2.8% Trimmed 2.4% 252,721 $60.2M
AM Applied Matls Inc 2.8% Trimmed 43% 81,318 $58.8M
AH Affirm Hldgs Inc 2.7% Unchanged 57,500,000 $56.6M
Analog Devices Inc 2.5% Trimmed 10% 135,169 $53.7M
Microsoft Corp 2.5% Trimmed 2.6% 140,900 $52.6M
EL Eli Lilly & Co 2.5% Trimmed 2.7% 43,596 $52.3M
Broadcom Inc 2.4% Trimmed 13% 135,358 $51.1M
Visa Inc 2.3% Trimmed 1.2% 142,213 $48.8M
Waste Connections Inc 2.2% Added 16% 278,498 $46.4M
Jpmorgan Chase & Co 2.2% Trimmed 1.0% 140,002 $45.8M
Nvidia Corporation 2.1% Trimmed 2.8% 222,332 $44.5M
PH Pebblebrook Hotel Tr 1.9% Added 20% 40,571,000 $40.3M
Autozone Inc 1.9% Trimmed 0.7% 12,513 $40M
UF Us Foods Hldg Corp 1.7% Trimmed 0.3% 353,146 $36.1M
DD Danaher Corp Del 1.7% Trimmed 2.6% 186,015 $35.4M
Redfin Corp 1.6% New 35,377,000 $34.1M
Abbvie Inc 1.6% Added 26% 134,915 $34M
TR Terreno Rlty Corp 1.6% Trimmed 8.5% 508,667 $32.9M
AW American Wtr Wks Co Inc New 1.5% Trimmed 2.8% 249,175 $32.8M
Boeing Co 1.5% Added 35% 146,792 $31.8M
Progressive Corp 1.5% Trimmed 1.8% 142,193 $31.1M
Lamar Advertising Co 1.5% Trimmed 1.9% 197,476 $30.8M
Ziff Davis Inc 1.4% Unchanged 30,595,000 $30.3M
Boston Scientific Corp 1.4% Added 60% 708,949 $30.3M
Synopsys Inc 1.4% Added 54% 67,599 $30.2M
Ametek Inc 1.3% Trimmed 1.0% 115,696 $28M
Ferguson Enterprises Inc 1.3% Trimmed 1.8% 115,641 $27.4M
Deere & Co 1.3% Trimmed 1.0% 43,068 $27.3M
Nvr Inc 1.3% Added 45% 3,962 $27M
Canadian Pacific Kansas City 1.2% Trimmed 5.4% 304,752 $26.4M
GA Gallagher Arthur J & Co 1.0% New 91,965 $21.1M
AP Air Products And Chemicals I 1.0% Trimmed 38% 70,429 $20.6M
Vericel Corp 0.8% Trimmed 0.7% 398,365 $17.7M
Life Time Group Holdings Inc 0.8% Trimmed 17% 429,210 $17.5M
Spx Technologies Inc 0.8% Added 45% 71,108 $17.4M
Novanta Inc 0.8% Trimmed 1.8% 105,125 $17.1M
CI Cardinal Infrastructure Grou 0.8% Added 5.6% 179,516 $16.9M
SL Slb Limited 0.8% Trimmed 2.6% 363,472 $16.9M
Twilio Inc 0.8% Added 22% 80,590 $16.6M
Vse Corp 0.8% Trimmed 1.3% 71,699 $16.4M
Axos Financial Inc 0.8% Added 1.2% 165,685 $16.1M
Loar Holdings Inc 0.7% Added 36% 188,865 $15.2M
Repligen Corp 0.7% Added 20% 110,995 $15.1M
Keysight Technologies Inc 0.7% Trimmed 63% 42,323 $14.8M
Guardant Health Inc 0.7% Trimmed 35% 97,320 $14.6M
Upwork Inc 0.7% Unchanged 14,680,000 $14.6M
Dutch Bros Inc 0.7% New 201,610 $14.5M
Alignment Healthcare Inc 0.7% Added 74% 604,000 $14.4M
DH Digitalocean Hldgs Inc 0.7% Trimmed 21% 91,535 $14.4M
Atricure Inc 0.7% Added 43% 501,355 $14M
Meta Platforms Inc 0.7% Trimmed 0.7% 24,876 $14M
Corpay Inc 0.6% Trimmed 2.4% 40,873 $13.6M
Workiva Inc 0.6% New 13,436,000 $13.4M
BB Boot Barn Hldgs Inc 0.6% Added 38% 81,015 $13.3M
FN Firstservice Corp New 0.6% Added 41% 91,739 $13M
Novartis Ag 0.6% Trimmed 1.7% 82,396 $12.9M
AH Affirm Hldgs Inc 0.6% Added 159% 157,605 $12.9M

Showing top 60 of 231 positions.

Timeline of changes

What changed each quarter, from the filings' own share counts. Largest moves first; most recent 8 quarters.

Q2 2026

quarter ended June 30, 2026 · filed August 14, 2026

Company Action Shares changed Value of change % of portfolio
Apple Inc Added +194,242 +$56.2M 3.3%
AM Applied Matls Inc Trimmed −60,814 −$44M 2.8%
Jbt Marel Corporation Exited −41,279,000 −$41.2M —
Penn Entertainment Inc Exited −35,453,000 −$35.5M —
QH Q2 Hldgs Inc Exited −35,428,000 −$35.3M —
Redfin Corp New +35,377,000 +$34.1M 1.6%
Brown & Brown Inc Exited −397,311 −$25.9M —
Keysight Technologies Inc Trimmed −73,070 −$25.6M 0.7%
GA Gallagher Arthur J & Co New +91,965 +$21.1M 1.0%
L3harris Technologies Inc Trimmed −67,601 −$19.6M 0.3%

Showing the 10 largest of 162 changes.

Q1 2026

quarter ended March 31, 2026 · filed May 15, 2026

Company Action Shares changed Value of change % of portfolio
Airbnb Inc Exited −76,750,000 −$76.1M —
BS Bentley Sys Inc Exited −75,804,000 −$75.7M —
Marriott Vacations Worldwide Exited −71,011,000 −$70.9M —
SH Summit Hotel Pptys Exited −70,537,000 −$70.3M —
Cable One Inc Exited −70,305,000 −$69.4M —
Enphase Energy Inc Exited −68,500,000 −$67.8M —
AH Affirm Hldgs Inc New +57,500,000 +$55.8M 2.9%
HM Haemonetics Corp Mass Exited −48,570,000 −$48.2M —
Marriott Vacations Worldwide New +50,000,000 +$48.1M 2.5%
Vail Resorts Inc Exited −41,704,000 −$41.7M —

Showing the 10 largest of 206 changes.

Q4 2025

quarter ended December 31, 2025 · filed February 17, 2026

Company Action Shares changed Value of change % of portfolio
BS Bentley Sys Inc New +75,804,000 +$75.7M 3.2%
Marriott Vacations Worldwide New +71,011,000 +$70.9M 3.0%
FI Fiverr Intl Ltd Exited −59,000,000 −$59M —
Enphase Energy Inc Added +58,500,000 +$57.9M 2.9%
Dexcom Inc Exited −54,500,000 −$54.1M —
UF Us Foods Hldg Corp New +391,536 +$29.5M 1.2%
Redfin Corp Exited −27,385,000 −$27.4M —
Alphabet Inc Trimmed −80,323 −$25.2M 4.8%
Nvr Inc New +2,625 +$19.1M 0.8%
SH Summit Hotel Pptys Added +16,500,000 +$16.5M 3.0%

Showing the 10 largest of 225 changes.

Q3 2025

quarter ended September 30, 2025 · filed November 14, 2025

Company Action Shares changed Value of change % of portfolio
FI Fiverr Intl Ltd New +59,000,000 +$59M 2.7%
Dexcom Inc New +54,500,000 +$54.1M 2.4%
SH Summit Hotel Pptys New +54,037,000 +$53.2M 2.4%
Wix Com Ltd Exited −51,943,000 −$51.8M —
IL Integra Lifesciences Hldgs C Exited −52,201,000 −$51.7M —
Lendingtree Inc Exited −37,142,000 −$36.9M —
Vail Resorts Inc New +31,704,000 +$31.3M 1.4%
Pacira Biosciences Inc Exited −30,327,000 −$30.1M —
Wayfair Inc Exited −28,579,000 −$28M —
EL Eli Lilly & Co Added +36,555 +$27.9M 1.7%

Showing the 10 largest of 178 changes.

Q2 2025

quarter ended June 30, 2025 · filed August 14, 2025

Company Action Shares changed Value of change % of portfolio
Lyft Inc Exited −84,881,000 −$84.9M —
IL Integra Lifesciences Hldgs C New +52,201,000 +$51.7M 2.5%
Unitedhealth Group Inc Exited −85,563 −$44.8M —
EP Eastgroup Pptys Inc Exited −212,509 −$37.4M —
TR Terreno Rlty Corp New +601,025 +$33.7M 1.6%
AM Applied Matls Inc Added +183,528 +$33.6M 1.6%
Nvidia Corporation Trimmed −204,483 −$32.3M 1.0%
Thermo Fisher Scientific Inc Trimmed −77,420 −$31.4M —
Ross Stores Inc Exited −244,246 −$31.2M —
Synopsys Inc New +44,193 +$22.7M 1.1%

Showing the 10 largest of 397 changes.

Q1 2025

quarter ended March 31, 2025 · filed June 05, 2025

Company Action Shares changed Value of change % of portfolio
Pegasystems Inc Exited −74,500,000 −$74.1M —
Cable One Inc Added +53,305,000 +$50.6M 3.2%
Wayfair Inc New +28,579,000 +$27.9M 1.4%
Hershey Co Exited −159,688 −$27M —
Ferguson Enterprises Inc New +167,164 +$26.8M 1.3%
BD Becton Dickinson & Co Exited −91,050 −$20.7M —
E L F Beauty Inc Exited −127,839 −$16.1M —
Advanced Micro Devices Inc Trimmed −143,184 −$14.7M —
AW American Wtr Wks Co Inc New Added +90,140 +$13.3M 2.1%
LM Lithia Mtrs Inc New +43,124 +$12.7M 0.6%

Showing the 10 largest of 323 changes.

Q4 2024

quarter ended December 31, 2024 · filed June 05, 2025

Company Action Shares changed Value of change % of portfolio
Lyft Inc New +73,131,000 +$72.5M 3.4%
Airbnb Inc New +70,750,000 +$66.5M 3.1%
Nvidia Corporation Added +271,896 +$36.5M 1.8%
Jpmorgan Chase & Co. New +138,025 +$33.1M 1.5%
Adobe Inc Trimmed −71,236 −$31.7M —
AT Air Trans Svcs Group Inc Exited −29,711,000 −$29.8M —
Pacira Biosciences Inc New +28,560,000 +$27.7M 1.3%
HM Haemonetics Corp Mass Added +27,270,000 +$25.8M 2.1%
AW American Wtr Wks Co Inc New New +203,066 +$25.3M 1.2%
Block Inc Exited −25,000,000 −$24.5M —

Showing the 10 largest of 131 changes.

Q3 2024

quarter ended September 30, 2024 · filed November 14, 2024

Company Action Shares changed Value of change % of portfolio
Biomarin Pharmaceutical Inc Exited −82,159,000 −$81.7M —
JI Jazz Investments I Ltd Exited −70,510,000 −$70.2M —
Blackline Inc Exited −52,581,000 −$52.4M —
Wix Com Ltd New +51,943,000 +$49.7M 2.5%
Hershey Co New +190,614 +$36.6M 1.9%
AT Air Trans Svcs Group Inc New +29,711,000 +$29.8M 1.5%
Broadcom Inc Added +170,109 +$29.3M 1.7%
Intuit New +42,788 +$26.6M 1.3%
Block Inc New +25,000,000 +$24.5M 1.2%
Target Corp Trimmed −141,758 −$22.1M 1.0%

Showing the 10 largest of 142 changes.

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