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13F-HR filed by OSTERWEIS CAPITAL MANAGEMENT INC

OSTERWEIS CAPITAL MANAGEMENT INC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 275 holding rows worth $2,215,909,888.

Accession
0001007524-25-000003
Filed
2025-11-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q3 2025

A holdings report, 320 entries on the cover page, a total value of $2,215,909,888 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,215,909,888 with VALUE read as dollars as filed, 13F file number 028-04483. The quarter's positions are built on this report. The resolved quarter.

Other managers

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
Alphabet Inc. Reg. Shares C02079K107COM439,530$107,047,532dollars as filed
Microsoft Corp594918104COM191,764$99,324,165dollars as filed
Amazon.com, Inc023135106COM354,201$77,771,913dollars as filed
Broadcom Inc.11135F101COM211,365$69,731,428dollars as filed
AIRBNB INC CLASS A009066AB7CLASS A70,750,000$69,335,000dollars as filedprincipal
CABLE ONE INC12685JAE5NOTE 3/170,305,000$68,653,161dollars as filedprincipal
FIVERR INTL LTD33835LAA3NOTE 11/059,000,000$59,011,800dollars as filedprincipal
DEXCOM INC252131AK3NOTE 0.250%11/154,500,000$54,132,125dollars as filedprincipal
SUMMIT HOTEL PPTYS866082AA8NOTE 1.500% 2/154,037,000$53,199,427dollars as filedprincipal
AUTOZONE INC COM053332102Stock11,669$50,062,811dollars as filed
Visa Inc92826C839COM142,091$48,507,026dollars as filed
Danaher Corporation235851102COM241,242$47,828,638dollars as filed
HAEMONETICS CORP MASS405024AB6NOTE 3/048,570,000$47,720,087dollars as filedprincipal
JPMorgan Chase & Co46625H100COM142,286$44,881,273dollars as filed
AMERICAN WTR WKS CO INC NEW COM030420103Stock298,059$41,486,832dollars as filed
AIR PRODS & CHEMS INC009158106COM149,057$40,650,825dollars as filed
BROWN & BROWN INC COM115236101Stock423,591$39,728,600dollars as filed
Analog Devices,Inc.032654105COM156,820$38,530,674dollars as filed
Applied Materials,Inc.038222105COM185,746$38,029,636dollars as filed
WASTE CONNECTIONS INC COM94106B101Stock213,797$37,585,513dollars as filed
Progressive Corporation743315103COM150,983$37,285,252dollars as filed
Eli Lilly and Company532457108COM47,982$36,610,266dollars as filed
L3HARRIS TECHNOLOGIES INC COM502431109Stock113,334$34,613,337dollars as filed
TERRENO RLTY CORP88146M101COM604,404$34,299,928dollars as filed
LAMAR ADVERTISING CO CL A512816109REIT264,491$32,378,989dollars as filed
VAIL RESORTS INC91879QAN9NOTE 1/031,704,000$31,339,404dollars as filedprincipal
KEYSIGHT TECHNOLOGIES INC COM49338L103Stock175,497$30,697,935dollars as filed
Intuit Inc.461202103COM43,896$29,977,017dollars as filed
FERGUSON ENTERPRISES INC COMMON STOCK NEW31488V107Stock126,715$28,457,655dollars as filed
ALARM COM HLDGS INC011642AB1NOTE 1/128,635,000$28,320,015dollars as filedprincipal
AMETEK INC COM031100100Stock148,664$27,948,832dollars as filed
Boston Scientific Corporation101137107COM284,202$27,746,642dollars as filed
REDFIN CORP75737FAC2NOTE 10/127,385,000$27,412,385dollars as filedprincipal
NVIDIA Corp67066G104COM135,239$25,232,893dollars as filed
CANADIAN PACIFIC KANSAS CITY COM13646K108Stock337,288$25,124,584dollars as filed
Boeing Company097023105COM111,369$24,036,771dollars as filed
Salesforce.com, Inc79466L302COM98,563$23,359,431dollars as filed
LABCORP HOLDINGS INC COM SHS504922105Stock78,148$22,433,165dollars as filed
SYNOPSYS INC COM871607107Stock44,287$21,850,762dollars as filed
Intercontinental Exchange,Inc.45866F104COM125,163$21,087,463dollars as filed
Deere & Company244199105COM41,923$19,169,711dollars as filed
META PLATFORMS INC CL A30303M102COM25,699$18,872,832dollars as filed
FIRSTSERVICE CORP NEW COM33767E202Stock91,594$17,447,741dollars as filed
SITIME CORP COM82982T106Stock57,231$17,244,273dollars as filed
RAMBUS INC DEL COM750917106Stock151,560$15,792,552dollars as filed
GUIDEWIRE SOFTWARE INC COM40171V100Stock64,438$14,811,719dollars as filed
GUARDANT HEALTH INC COM40131M109Stock215,011$13,433,887dollars as filed
CORPAY INC COM SHS219948106Stock42,557$12,258,969dollars as filed
Apple Inc037833100COM47,701$12,146,068dollars as filed
AXOSFINLINC05465C100STOK141,955$12,016,491dollars as filed
CASELLA WASTE SYS INC147448104CL A123,185$11,687,793dollars as filed
GLAUKOS CORP COM377322102Stock142,288$11,603,586dollars as filed
NOVARTIS AG SPONSORED ADR66987V109ADR88,677$11,371,938dollars as filedprincipal
ATRICURE INC04963C209COM322,080$11,353,320dollars as filed
SPX TECHNOLOGIES INC78473E103COM60,778$11,352,115dollars as filed
JAMF HLDG CORP47074LAB1NOTE 0.125% 9/011,600,000$11,159,185dollars as filedprincipal
CECO ENVIRONMENTAL CORP125141101COM210,032$10,753,638dollars as filed
MAGNOLIA OIL & GAS CORP559663109CL A449,967$10,740,712dollars as filed
ARTIVION INC228903100COM240,772$10,194,286dollars as filed
ZIFF DAVIS INC48123VAE2NOTE 1.75% 11/01/202610,595,000$10,189,741dollars as filedprincipal
TREX CO INC89531P105COM195,296$10,090,944dollars as filed
JBT MAREL CORPORATION477839AB0NOTE 0.250% 5/19,700,000$9,809,610dollars as filedprincipal
ENPHASE ENERGY INC29355AAH0NOTE 3/010,000,000$9,775,482dollars as filedprincipal
REPLIGEN CORP COM759916109Stock72,930$9,748,553dollars as filed
SERVICETITAN INC SHS CL A81764X103Stock96,510$9,731,103dollars as filed
LATTICE SEMICONDUCTOR CORP COM518415104Stock132,225$9,694,737dollars as filed
VERICEL CORP92346J108COM308,055$9,694,491dollars as filed
VITAL FARMS INC92847W103COM231,415$9,522,727dollars as filed
LIFE TIME GROUP HOLDINGS INC COMMON STOCK53190C102Stock330,325$9,116,970dollars as filed
MODINE MFG CO COM607828100Stock62,602$8,899,500dollars as filed
PROCEPT BIOROBOTICS CORP COM74276L105Stock233,685$8,340,218dollars as filed
WAYSTAR HLDG CORP946784105COM218,610$8,289,691dollars as filed
TURNING PT BRANDS INC COM90041L105Stock83,580$8,262,719dollars as filed
AGILYSYS INC00847J105COM76,505$8,052,151dollars as filed
CLEARWATER ANALYTICS HLDGS I185123106CL A446,490$8,045,750dollars as filed
ETSY INC29786AAN6NOTE 0.250% 6/17,750,000$6,864,563dollars as filedprincipal
PEBBLEBROOK HOTEL TR70509VAA8NOTE 1.750%12/16,671,000$6,590,848dollars as filedprincipal
RUBRIK INC.781154109CL A76,005$6,251,411dollars as filed
ENSIGN GROUP INC29358P101COM28,845$4,983,551dollars as filed
AFFIRM HLDGS INC COM CL A00827B106Stock63,519$4,641,969dollars as filed
ADMA BIOLOGICS INC000899104COM309,031$4,530,394dollars as filed
AUTODESK INC COM052769106Stock14,000$4,447,380dollars as filed
CHIME FINL INC COM SHS CL A16935C109Stock191,190$3,856,302dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A5$3,771,000dollars as filed
DUTCH BROS INC26701L100CL A71,341$3,733,988dollars as filed
SILICON MOTION TECHNOLOGY CORP SPONSORED ADR82706C108ADR37,960$3,598,988dollars as filedprincipal
LITHIA MTRS INC COM536797103Stock10,914$3,448,824dollars as filed
FORD MTR CO345370CZ1NOTE 3/13,000,000$3,048,000dollars as filedprincipal
Berkshire Hathaway Inc084670702COM5,653$2,841,989dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM87,815$2,745,975dollars as filed
KLAVIYO INC COM SER A49845K101Stock98,528$2,728,240dollars as filed
Procter & Gamble Co742718109COM17,437$2,679,195dollars as filed
Schwab U.S. Broad Market ETF808524102SHS94,262$2,423,476dollars as filedprincipal
AMPRIUS TECHNOLOGIES INC COMMON STOCK03214Q108Stock187,445$1,971,921dollars as filed
FAIR ISAAC CORP COM303250104Stock1,298$1,942,496dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock15,265$1,900,340dollars as filed
Palantir Technologies Inc. Class A69608A108COM9,242$1,685,926dollars as filed
WORKDAY INC CL A98138H101Stock6,000$1,444,380dollars as filed
Vanguard S&P 500 ETF922908363COM2,352$1,440,306dollars as filedprincipal
Alphabet Inc. Reg. Shares A02079K305COM5,795$1,408,765dollars as filed
EXXON MOBIL CORP30231G102COM11,435$1,289,297dollars as filed
ESSEX PPTY TR INC COM297178105REIT4,000$1,070,640dollars as filed
Union Pacific Corporation907818108COM4,262$1,007,409dollars as filed
LEVI STRAUSS & CO NEW CL A COM STK52736R102Stock40,000$932,000dollars as filed
AbbVie,Inc.00287Y109COM3,734$864,570dollars as filed
Johnson & Johnson478160104COM4,431$821,596dollars as filed
Technology Select Sector SPDR Fund81369Y803SHS2,591$730,299dollars as filedprincipal
FIRST TR EXCHANGE TRAD FD VI33739H101FST TR GLB FD25,825$668,856dollars as filedprincipal
Home Depot, Inc437076102COM1,432$580,232dollars as filed
iShares Core MSCI EAFE ETF46432F842SHS6,240$544,814dollars as filedprincipal
Oracle Corporation68389X105COM1,845$518,888dollars as filed
PIMCO ETF TR72201R7830-5 HIGH YIELD5,370$513,802dollars as filedprincipal
American Express Company025816109COM1,525$506,544dollars as filed
Schlumberger Limited806857108COM14,455$496,818dollars as filed
BERKLEY W R CORP COM084423102Stock6,331$485,081dollars as filed
Costco Wholesale Corporation22160K105COM508$470,220dollars as filed
ISHARES TR46432F859CORE 1 5 YR USD9,000$439,560dollars as filedprincipal
Abbott Laboratories002824100COM3,245$434,635dollars as filed
Morgan Stanley617446448COM2,583$410,594dollars as filed
Tesla Motors, Inc88160R101COM850$378,012dollars as filed
CRANE COMPANY COMMON STOCK224408104Stock2,000$368,280dollars as filed
Wells Fargo & Company949746101COM4,307$361,012dollars as filed
Merck & Co.,Inc.58933Y105COM4,183$351,079dollars as filed
Walt Disney Co254687106COM2,620$299,990dollars as filed
Walmart Inc.931142103COM2,767$285,167dollars as filed
Raytheon Technologies Corporation75513E101COM1,658$277,433dollars as filed
ServiceNow,Inc.81762P102COM297$273,323dollars as filed
iShares Expanded Tech Sector ETF464287549SHS2,053$258,633dollars as filedprincipal
PNC FINL SVCS GROUP INC COM693475105Stock1,278$256,789dollars as filed
KLA CORP482480100COM218$235,135dollars as filed
Netflix, Inc64110L106COM179$214,607dollars as filed
Cisco Systems,Inc.17275R102COM3,067$209,844dollars as filed
Airbnb, Inc. Class A009066101COM1,715$208,235dollars as filed
PROSHARES TR74348A467S&P 500 DV ARIST1,999$206,049dollars as filedprincipal
VANGUARD STAR FDS921909768COM2,769$203,426dollars as filedprincipal
GENERAL DYNAMICS CORP COM369550108Stock594$202,554dollars as filed
FASTENAL CO COM311900104Stock3,958$194,100dollars as filed
FISERV INC337738108COM1,496$192,879dollars as filed
Southern Company842587107COM1,981$187,739dollars as filed
AT&T Inc00206R102COM6,234$176,048dollars as filed
S&P Global,Inc.78409V104COM360$175,216dollars as filed
NORFOLK SOUTHN CORP COM655844108Stock582$174,839dollars as filed
MCKESSON CORP COM58155Q103Stock226$174,594dollars as filed
Honeywell Technologies438516106COM821$172,821dollars as filed
Duke Energy Corporation26441C204COM1,395$172,631dollars as filed
HEICO CORP NEW COM422806109Stock531$171,417dollars as filed
Marsh & McLennan Companies,Inc.571748102COM841$169,487dollars as filed
VANGUARD S&P SMALL-CAP 600 ETF921932828ETF1,522$168,130dollars as filedprincipal
Booking Holdings Inc.09857L108COM31$167,377dollars as filed
Intuitive Surgical,Inc.46120E602COM368$164,581dollars as filed
OREILLY AUTOMOTIVE INC COM67103H107Stock1,515$163,332dollars as filed
TJX Companies Inc872540109COM1,104$159,572dollars as filed
PALO ALTO NETWORKS INC697435105COM760$154,751dollars as filed
COSTAR GROUP INC COM22160N109Stock1,768$149,166dollars as filed
International Business Machines Corporation459200101COM508$143,337dollars as filed
PARKER-HANNIFIN CORP COM701094104Stock187$141,774dollars as filed
CROWDSTRIKE HLDGS INC22788C105COM286$140,249dollars as filed
LYFT INC55087P104CL A COM6,099$134,239dollars as filed
KKR & CO INC48251W104COM1,032$134,108dollars as filed
BANK OF NY MELLON CORP COM064058100Stock1,199$130,643dollars as filed
Cigna Corporation125523100COM438$126,254dollars as filed
QUANTA SVCS INC74762E102COM300$124,326dollars as filed
McDonalds Corporation580135101COM407$123,683dollars as filed
Prologis,Inc.74340W103COM1,020$116,810dollars as filed
BlackRock,Inc.09290D101COM93$108,426dollars as filed
Lam Research Corporation512807306COM796$106,584dollars as filed
Waste Management, Inc.94106L109COM476$105,115dollars as filed
CME Group Inc. Class A12572Q105COM384$103,753dollars as filed
SUMMIT THERAPEUTICS INC86627T108COM5,000$103,300dollars as filed
MARKELGROUPINC570535104STOK53$101,302dollars as filed
Vanguard Extended Market ETF922908652SHS469$98,230dollars as filedprincipal
Chevron Corporation166764100COM618$95,970dollars as filed
Citigroup Inc.172967424COM935$94,903dollars as filed
NASDAQ INC COM631103108Stock1,000$88,450dollars as filed
EMCOR GROUP INC COM29084Q100Stock136$88,337dollars as filed
VERTIV HOLDINGS CO COM CL A92537N108Stock579$87,348dollars as filed
OLD DOMINION FREIGHT LINE INC COM679580100Stock606$85,313dollars as filed
MSCI INC COM55354G100Stock149$84,544dollars as filed
Automatic Data Processing,Inc.053015103COM274$80,419dollars as filed
ILLINOIS TOOL WKS INC452308109COM300$78,228dollars as filed
Uber Technologies90353T100COM778$76,221dollars as filed
NEW FOUND GOLD CORP64440N103COM31,250$74,063dollars as filed
HA SUSTAINABLE INFRA CAP INC41068X100COM2,390$73,373dollars as filed
NORTHROP GRUMMAN CORP COM666807102Stock119$72,509dollars as filed
IShares Bitcoin Trust Registered46438F101SHS1,092$70,980dollars as filedprincipal
MARRIOTT INTL INC NEW CL A571903202Stock269$70,058dollars as filed
SHOPIFY INC82509L107CL A SUB VTG SHS463$68,806dollars as filed
ISHARES TR CORE S&P 500 ETF464287200SHS100$66,930dollars as filedprincipal
TKO GROUP HOLDINGS INC CL A87256C101Stock327$66,041dollars as filed
Vanguard Growth922908736COM135$64,727dollars as filedprincipal
Coca-Cola Company191216100COM956$63,402dollars as filed
Adobe Inc00724F101COM178$62,790dollars as filed
METTLER TOLEDO INTERNATIONAL COM592688105Stock50$61,381dollars as filed
GALLAGHER ARTHUR J & CO COM363576109Stock197$61,019dollars as filed
Mondelez International,Inc. Class A609207105COM966$60,346dollars as filed
Lowes Companies,Inc.548661107COM236$59,309dollars as filed
PRIMORIS SVCS CORP COM74164F103Stock431$59,189dollars as filed
ENTERGY CORP NEW COM29364G103Stock626$58,337dollars as filed
VALERO ENERGY CORP COM91913Y100Stock341$58,059dollars as filed
Starbucks Corporation855244109COM685$57,951dollars as filed
Philip Morris International Inc.718172109COM357$57,905dollars as filed
SPDR GOLD TR78463V107GOLD SHS159$56,520dollars as filedprincipal
ConocoPhillips20825C104COM583$55,146dollars as filed
EQUIFAX INC COM294429105Stock210$53,871dollars as filed
INGERSOLL RAND INC COM45687V106Stock631$52,133dollars as filed
INSULET CORP COM45784P101Stock163$50,323dollars as filed
EQT CORP COM26884L109Stock921$50,130dollars as filed
CASEYS GEN STORES INC147528103COM88$49,748dollars as filed
RELIANCE INC759509102COM174$48,864dollars as filed
TRIMBLE INC COM896239100Stock589$48,092dollars as filed
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock199$47,396dollars as filed
EOG RES INC COM26875P101Stock389$43,615dollars as filed
ESCO TECHNOLOGIES INC296315104COM205$43,278dollars as filed
MARTIN MARIETTA MATLS INC COM573284106Stock68$42,859dollars as filed
Thermo Fisher Scientific Inc.883556102COM88$42,682dollars as filed
TRANSUNION COM89400J107Stock508$42,560dollars as filed
SS&C TECH HLDGS COM78467J100Stock478$42,427dollars as filed
AGILENT TECHNOLOGIES INC COM00846U101Stock324$41,585dollars as filed
HOWMET AEROSPACE INC COM443201108Stock208$40,816dollars as filed
EVERCORE INC CLASS A29977A105Stock120$40,478dollars as filed
CUMMINS INC COM231021106Stock95$40,125dollars as filed
GRIFFON CORP398433102COM512$38,989dollars as filed
LIBERTY MEDIA CORP DEL COM LBTY ONE S C531229755Stock371$38,751dollars as filed
Micron Technology,Inc.595112103COM223$37,312dollars as filed
ARAMARK COM03852U106Stock958$36,787dollars as filed
Bank of America Corp060505104COM707$36,474dollars as filed
GREEN BRICK PARTNERS INC392709101COM491$36,265dollars as filed
AMERICAN ELEC PWR CO INC COM025537101Stock310$34,875dollars as filed
CDW CORP COM12514G108Stock217$34,564dollars as filed
AAR CORP000361105COM383$34,344dollars as filed
AZZ INC COM002474104Stock313$34,158dollars as filed
3M CO COM88579Y101Stock215$33,364dollars as filed
Texas Instruments Incorporated882508104COM180$33,071dollars as filed
APPLOVIN CORP COM CL A03831W108Stock46$33,053dollars as filed
Amgen Inc.031162100COM117$33,017dollars as filed
CACI INTL INC CL A127190304Stock65$32,421dollars as filed
PepsiCo,Inc.713448108COM230$32,301dollars as filed
AMEREN CORP COM023608102Stock307$32,045dollars as filed
CARLISLE COS INC COM142339100Stock96$31,580dollars as filed
SNAP INC83304A106CL A4,000$30,840dollars as filed
WEC ENERGY GROUP INC COM92939U106Stock262$30,023dollars as filed
CHEWYINCCLASSCLASSA16679L109STOK715$28,922dollars as filed
HUBSPOTINC443573100STOK61$28,536dollars as filed
TRAVELERS COMPANIES INC COM89417E109Stock96$26,805dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock211$26,421dollars as filed
NEWSMAX INC65250K105COMMON STOCK2,120$26,288dollars as filed
SOMNIGROUP INTERNATIONAL INC COM88023U101Stock309$26,058dollars as filed
NextEra Energy,Inc.65339F101COM330$24,912dollars as filed
Advanced Micro Devices,Inc.007903107COM150$24,269dollars as filed
EXLSERVICE HLDGS INC COM302081104Stock550$24,217dollars as filed
STIFEL FINL CORP860630102COM212$24,056dollars as filed
LPL FINL HLDGS INC COM50212V100Stock70$23,288dollars as filed
iShares Ethereum Trust46438R105COM735$23,160dollars as filedprincipal
CBRE GROUP INC CL A12504L109Stock136$21,428dollars as filed
SEI INVTS CO COM784117103Stock246$20,873dollars as filed
UFP INDUSTRIES INC90278Q108COM210$19,633dollars as filed
MORNINGSTAR INC COM617700109Stock80$18,561dollars as filed
EBAY INC. COM278642103Stock198$18,008dollars as filed
LENNOX INTL INC COM526107107Stock34$17,998dollars as filed
PULSE BIOSCIENCES INC74587B101COMMON STOCK1,000$17,700dollars as filed
RIVIAN AUTOMOTIVE INC COM CL A76954A103Stock1,175$17,249dollars as filed
ULTA BEAUTY INC COM90384S303Stock30$16,403dollars as filed
RB GLOBAL INC COM74935Q107Stock145$15,712dollars as filed
POOL CORP COM73278L105Stock41$12,713dollars as filed
COPART INC COM217204106Stock260$11,692dollars as filed
VEEVA SYS INC CL A COM922475108Stock37$11,023dollars as filed
Vertex Pharmaceuticals Incorporated92532F100COM21$8,224dollars as filed
ALPHATEC HLDGS INC02081G201COM NEW334$4,856dollars as filed
SOLVENTUM CORP COM SHS83444M101Stock53$3,869dollars as filed
VERACYTE INC COM92337F107Stock86$2,952dollars as filed
LIBERTY MEDIA CORP DEL531229771COM LBTY ONE S A27$2,571dollars as filed
BLACKLINE, INC.09239B109COM43$2,283dollars as filed
PARAMOUNT SKYDANCE CORP69932a204COM CL B111$2,100dollars as filed
AMERISAFE INC03071H100COM8$351dollars as filed
KONINKLIJKE PHILIPS N V NY REGIS SHS NEW500472303ADR4$109dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001007524-25-000003this filing2025-11-14acceptance time not in the bulk data set