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13F-HR filed by OSTERWEIS CAPITAL MANAGEMENT INC

OSTERWEIS CAPITAL MANAGEMENT INC filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-14, with 231 holding rows worth $2,120,950,602.

Accession
0001007524-26-000003
Filed
2026-08-14
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2026

A holdings report, 280 entries on the cover page, a total value of $2,120,950,602 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,120,950,602 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 C02079K107COM322,182$113,836,566dollars as filed
Apple Inc037833100COM239,818$69,393,693dollars as filed
MARRIOTT VACATIONS WORLDWIDE57164YAF4NOTE 3.250%12/163,260,000$62,216,210dollars as filedprincipal
Amazon.com, Inc023135106COM252,721$60,233,523dollars as filed
Applied Materials,Inc.038222105COM81,318$58,792,914dollars as filed
AFFIRM HLDGS INC00827BAB2NOTE 11/157,500,000$56,637,500dollars as filedprincipal
Analog Devices,Inc.032654105COM135,169$53,685,072dollars as filed
Microsoft Corp594918104COM140,900$52,558,517dollars as filed
Eli Lilly and Company532457108COM43,596$52,290,350dollars as filed
Broadcom Inc.11135F101COM135,358$51,131,484dollars as filed
Visa Inc92826C839COM142,213$48,791,858dollars as filed
WASTE CONNECTIONS INC COM94106B101Stock278,498$46,422,832dollars as filed
JPMorgan Chase & Co46625H100COM140,002$45,826,855dollars as filed
NVIDIA Corp67066G104COM222,332$44,486,410dollars as filed
PEBBLEBROOK HOTEL TR70509VAA8NOTE 1.750%12/140,571,000$40,291,060dollars as filedprincipal
AUTOZONE INC COM053332102Stock12,513$39,990,797dollars as filed
US FOODS HLDG CORP COM912008109Stock353,146$36,109,178dollars as filed
Danaher Corporation235851102COM186,015$35,432,137dollars as filed
REDFIN CORP75737FAE8NOTE 0.500% 4/035,377,000$34,138,805dollars as filedprincipal
AbbVie,Inc.00287Y109COM134,915$33,950,010dollars as filed
TERRENO RLTY CORP88146M101COM508,667$32,946,362dollars as filed
AMERICAN WTR WKS CO INC NEW COM030420103Stock249,175$32,786,447dollars as filed
Boeing Company097023105COM146,792$31,776,064dollars as filed
Progressive Corporation743315103COM142,193$31,062,061dollars as filed
LAMAR ADVERTISING CO CL A512816109REIT197,476$30,802,306dollars as filed
ZIFF DAVIS INC48123VAE2NOTE 1.75% 11/01/202630,595,000$30,328,597dollars as filedprincipal
Boston Scientific Corporation101137107COM708,949$30,257,943dollars as filed
SYNOPSYS INC COM871607107Stock67,599$30,153,886dollars as filed
AMETEK INC COM031100100Stock115,696$27,991,490dollars as filed
FERGUSON ENTERPRISES INC COMMON STOCK NEW31488V107Stock115,641$27,445,079dollars as filed
Deere & Company244199105COM43,068$27,319,324dollars as filed
NVR INC COM62944T105Stock3,962$26,994,691dollars as filed
CANADIAN PACIFIC KANSAS CITY COM13646K108Stock304,752$26,406,761dollars as filed
GALLAGHER ARTHUR J & CO COM363576109Stock91,965$21,112,405dollars as filed
AIR PRODS & CHEMS INC009158106COM70,429$20,648,374dollars as filed
VERICEL CORP92346J108COM398,365$17,723,259dollars as filed
LIFE TIME GROUP HOLDINGS INC COMMON STOCK53190C102Stock429,210$17,528,936dollars as filed
SPX TECHNOLOGIES INC78473E103COM71,108$17,433,548dollars as filed
NOVANTA INC67000B104COM105,125$17,055,480dollars as filed
CARDINAL INFRASTRUCTURE GR A14154A102COMMON STOCK179,516$16,910,407dollars as filed
Schlumberger Limited806857108COM363,472$16,897,814dollars as filed
TWILIO INC CL A90138F102Stock80,590$16,628,135dollars as filed
VSE CORP COM918284100Stock71,699$16,383,222dollars as filed
AXOSFINLINC05465C100STOK165,685$16,136,062dollars as filed
LOAR HOLDINGS INC COM SHS53947R105Stock188,865$15,224,408dollars as filed
REPLIGEN CORP COM759916109Stock110,995$15,144,158dollars as filed
KEYSIGHT TECHNOLOGIES INC COM49338L103Stock42,323$14,816,013dollars as filed
GUARDANT HEALTH INC COM40131M109Stock97,320$14,600,920dollars as filed
UPWORK INC91688FAB0NOTE 0.250% 8/114,680,000$14,569,896dollars as filedprincipal
DUTCH BROS INC26701L100CL A201,610$14,477,614dollars as filed
ALIGNMENT HEALTHCARE INC COM01625V104Stock604,000$14,381,240dollars as filed
DIGITALOCEAN HLDGS INC COM25402D102Stock91,535$14,373,741dollars as filed
ATRICURE INC04963C209COM501,355$14,027,913dollars as filed
META PLATFORMS INC CL A30303M102COM24,876$14,012,402dollars as filed
CORPAY INC COM SHS219948106Stock40,873$13,621,745dollars as filed
WORKIVA INC98139AAB1NOTE 1.125% 8/113,436,000$13,369,492dollars as filedprincipal
BOOT BARN HLDGS INC099406100COM81,015$13,308,334dollars as filed
FIRSTSERVICE CORP NEW COM33767E202Stock91,739$13,037,029dollars as filed
NOVARTIS AG SPONSORED ADR66987V109ADR82,396$12,913,101dollars as filedprincipal
AFFIRM HLDGS INC COM CL A00827B106Stock157,605$12,852,688dollars as filed
SITIME CORP COM82982T106Stock16,670$12,428,485dollars as filed
TRANSCAT INC893529107COM132,797$12,319,578dollars as filed
LATTICE SEMICONDUCTOR CORP COM518415104Stock79,865$12,216,150dollars as filed
CASELLA WASTE SYS INC147448104CL A123,055$11,932,643dollars as filed
TWIST BIOSCIENCE CORP90184D100COM111,458$11,466,799dollars as filed
Micron Technology,Inc.595112103COM8,964$10,347,056dollars as filed
SEMTECH CORP COM816850101Stock60,445$9,783,023dollars as filed
MACOM TECH SOLUTIONS HLDGS INC COM55405Y100Stock25,396$9,659,877dollars as filed
SERVICETITAN INC SHS CL A81764X103Stock135,580$9,586,862dollars as filed
Intercontinental Exchange,Inc.45866F104COM76,744$9,447,954dollars as filed
NEXTPOWER INC CLASS A COM65290E101Stock74,675$8,896,780dollars as filed
HINGE HEALTH INC A433313103COMMON STOCK103,545$8,594,235dollars as filed
NAVAN INC CL A639193101Stock337,640$7,721,827dollars as filed
Bank of America Corp060505104COM128,256$7,308,027dollars as filed
ETSY INC29786AAN6NOTE 0.250% 6/17,750,000$7,092,025dollars as filedprincipal
LABCORP HOLDINGS INC COM SHS504922105Stock25,240$7,067,200dollars as filed
PUBLIC STORAGE COM74460D109REIT20,963$6,672,733dollars as filed
COGENT BIOSCIENCES INC19240Q201COM172,085$6,659,690dollars as filed
DAVE INC23834J201CLASS A COM NEW17,672$6,584,410dollars as filed
MAYVILLE ENGINEERING CO INC578605107COMMON STOCK174,600$6,540,516dollars as filed
AGILYSYS INC00847J105COM62,440$6,524,980dollars as filed
L3HARRIS TECHNOLOGIES INC COM502431109Stock22,267$6,470,567dollars as filed
TURNING PT BRANDS INC COM90041L105Stock76,076$6,452,006dollars as filed
WAYSTAR HLDG CORP946784105COM281,360$5,776,321dollars as filed
GLAUKOS CORP COM377322102Stock40,539$5,665,731dollars as filed
GALAXY DIGITAL INC. CL A36317J209Stock194,339$5,313,228dollars as filed
CECO ENVIRONMENTAL CORP125141101COM51,772$4,697,791dollars as filed
ARROWHEAD PHARMACEUTICALS IN04280A100COM50,315$4,101,176dollars as filed
PROCEPT BIOROBOTICS CORP COM74276L105Stock167,095$3,773,005dollars as filed
BERKSHIRE HATHAWAY INC DEL084670108CL A5$3,744,250dollars as filed
CHIME FINL INC COM SHS CL A16935C109Stock164,890$3,376,947dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM87,815$3,228,079dollars as filed
Berkshire Hathaway Inc084670702COM5,192$2,598,025dollars as filed
Procter & Gamble Co742718109COM15,963$2,340,814dollars as filed
AUTODESK INC COM052769106Stock12,000$2,333,040dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM4,511$1,612,096dollars as filed
Vanguard S&P 500 ETF922908363COM2,317$1,591,490dollars as filedprincipal
FAIR ISAAC CORP COM303250104Stock1,292$1,543,656dollars as filed
Schwab U.S. Broad Market ETF808524102SHS49,067$1,420,980dollars as filedprincipal
EXXON MOBIL CORP30231G102COM9,494$1,298,020dollars as filed
ESSEX PPTY TR INC COM297178105REIT4,000$1,166,360dollars as filed
Johnson & Johnson478160104COM4,431$1,125,341dollars as filed
Union Pacific Corporation907818108COM4,003$1,088,816dollars as filed
Palantir Technologies Inc. Class A69608A108COM9,042$1,054,930dollars as filed
Technology Select Sector SPDR Fund81369Y803SHS5,182$987,275dollars as filedprincipal
WORKDAY INC CL A98138H101Stock6,493$794,873dollars as filed
KLA CORP482480100COM2,180$657,728dollars as filed
FIRST TR EXCHANGE TRAD FD VI33739H101FST TR GLB FD19,412$525,107dollars as filedprincipal
American Express Company025816109COM1,515$512,449dollars as filed
PIMCO ETF TR72201R7830-5 HIGH YIELD5,370$502,202dollars as filedprincipal
VANGUARD STAR FDS921909768COM5,371$459,163dollars as filedprincipal
BERKLEY W R CORP COM084423102Stock6,331$446,525dollars as filed
Morgan Stanley617446448COM2,128$444,837dollars as filed
Tesla Motors, Inc88160R101COM1,034$434,900dollars as filed
ISHARES TR46432F859CORE 1 5 YR USD9,000$434,250dollars as filedprincipal
CLOROX CO DEL189054109COM4,411$420,986dollars as filed
INVESCO QQQ TR46090E103COM551$405,756dollars as filedprincipal
Costco Wholesale Corporation22160K105COM432$404,123dollars as filed
Home Depot, Inc437076102COM1,089$384,069dollars as filed
Cisco Systems,Inc.17275R102COM3,067$360,250dollars as filed
Walmart Inc.931142103COM3,072$347,935dollars as filed
Lam Research Corporation512807306COM796$344,931dollars as filed
iShares Expanded Tech Sector ETF464287549SHS2,005$327,966dollars as filedprincipal
Merck & Co.,Inc.58933Y105COM2,511$322,664dollars as filed
Raytheon Technologies Corporation75513E101COM1,436$272,452dollars as filed
Oracle Corporation68389X105COM1,845$270,385dollars as filed
Airbnb, Inc. Class A009066101COM1,715$245,417dollars as filed
CRANE COMPANY COMMON STOCK224408104Stock1,095$244,262dollars as filed
CROWDSTRIKE HLDGS INC22788C105COM286$218,258dollars as filed
QUANTA SVCS INC74762E102COM300$216,012dollars as filed
iShares Core MSCI EAFE ETF46432F842SHS2,210$213,442dollars as filedprincipal
Vanguard Extended Market ETF922908652SHS858$211,196dollars as filedprincipal
Vanguard Growth922908736COM2,310$198,973dollars as filedprincipal
VERTIV HOLDINGS CO COM CL A92537N108Stock579$193,861dollars as filed
VANGUARD S&P SMALL-CAP 600 ETF921932828ETF1,342$184,603dollars as filedprincipal
Citigroup Inc.172967424COM1,314$183,907dollars as filed
NORFOLK SOUTHN CORP COM655844108Stock582$183,091dollars as filed
PARKER-HANNIFIN CORP COM701094104Stock187$182,908dollars as filed
MCKESSON CORP COM58155Q103Stock226$170,766dollars as filed
TJX Companies Inc872540109COM1,104$167,256dollars as filed
SPDR GOLD TR78463V107GOLD SHS427$157,298dollars as filedprincipal
MARRIOTT INTL INC NEW CL A571903202Stock420$155,648dollars as filed
Wells Fargo & Company949746101COM1,783$147,347dollars as filed
Intuitive Surgical,Inc.46120E602COM368$146,346dollars as filed
SPDR Bloomberg 1-3 Month T-Bill ETF78468R663SHS1,582$144,974dollars as filedprincipal
OREILLY AUTOMOTIVE INC COM67103H107Stock1,515$139,516dollars as filed
Prologis,Inc.74340W103COM1,020$138,179dollars as filed
TAIWAN SEMICONDUCTOR MFG874039100SPONSORED ADS281$134,197dollars as filedprincipal
FASTENAL CO COM311900104Stock2,553$122,621dollars as filed
BANK OF NY MELLON CORP COM064058100Stock808$116,845dollars as filed
Walt Disney Co254687106COM1,205$115,981dollars as filed
Vanguard Total Bond Market ETF921937835SHS1,578$115,845dollars as filedprincipal
Abbott Laboratories002824100COM1,265$114,786dollars as filed
EMCOR GROUP INC COM29084Q100Stock136$112,864dollars as filed
Booking Holdings Inc.09857L108COM625$111,400dollars as filed
PNC FINL SVCS GROUP INC COM693475105Stock449$110,553dollars as filed
International Business Machines Corporation459200101COM354$99,548dollars as filed
Chevron Corporation166764100COM598$99,124dollars as filed
Caterpillar Inc.149123101COM91$96,906dollars as filed
SPACE EXPLORATION TECHN CORP CLASS A COM STK84615Q103Stock550$93,973dollars as filed
OLD DOMINION FREIGHT LINE INC COM679580100Stock432$93,571dollars as filed
HA SUSTAINABLE INFRA CAP INC41068X100COM2,390$93,330dollars as filed
GENERAL DYNAMICS CORP COM369550108Stock262$92,811dollars as filed
LYFT INC55087P104CL A COM6,099$89,106dollars as filed
VALERO ENERGY CORP COM91913Y100Stock341$88,810dollars as filed
Advanced Micro Devices,Inc.007903107COM150$87,137dollars as filed
Marsh & McLennan Companies,Inc.571748102COM513$85,502dollars as filed
HEICO CORP NEW COM422806109Stock227$80,855dollars as filed
Netflix, Inc64110L106COM1,100$78,540dollars as filed
Vanguard Short-Term Treasury ETF92206C102SHS1,341$78,046dollars as filedprincipal
MSCI INC COM55354G100Stock137$76,725dollars as filed
IShares Bitcoin Trust Registered46438F101SHS2,267$75,469dollars as filedprincipal
ISHARES TR CORE S&P 500 ETF464287200SHS100$74,889dollars as filedprincipal
SUMMIT THERAPEUTICS INC86627T108COM5,000$72,850dollars as filed
ENTERGY CORP NEW COM29364G103Stock626$71,902dollars as filed
ESCO TECHNOLOGIES INC296315104COM205$71,758dollars as filed
CUMMINS INC COM231021106Stock95$67,755dollars as filed
RAYMOND JAMES FINL INC COM754730109Stock445$67,653dollars as filed
Philip Morris International Inc.718172109COM357$64,585dollars as filed
RBC BEARINGS INC COM75524B104Stock100$64,406dollars as filed
Uber Technologies90353T100COM857$61,841dollars as filed
NORTHROP GRUMMAN CORP COM666807102Stock119$60,608dollars as filed
BlackRock,Inc.09290D101COM62$59,617dollars as filed
CME Group Inc. Class A12572Q105COM258$56,974dollars as filed
HOWMET AEROSPACE INC COM443201108Stock208$55,923dollars as filed
NEXTNAV INC65345N106COMMON STOCK3,071$54,756dollars as filed
Texas Instruments Incorporated882508104COM180$53,653dollars as filed
ConocoPhillips20825C104COM511$53,124dollars as filed
SHOPIFY INC82509L107CL A SUB VTG SHS463$52,865dollars as filed
INGERSOLL RAND INC COM45687V106Stock631$51,736dollars as filed
EQT CORP COM26884L109Stock921$48,970dollars as filed
NEW FOUND GOLD CORP64440N103COM31,250$48,125dollars as filed
Goldman Sachs Group,Inc.38141G104COM43$43,489dollars as filed
AGNICO EAGLE MINES LTD COM008474108Stock278$43,126dollars as filed
AGILENT TECHNOLOGIES INC COM00846U101Stock324$43,037dollars as filed
PRIMORIS SVCS CORP COM74164F103Stock431$42,721dollars as filed
NASDAQ INC COM631103108Stock539$42,484dollars as filed
Amgen Inc.031162100COM117$42,368dollars as filed
RELIANCE INC759509102COM111$41,470dollars as filed
Waste Management, Inc.94106L109COM181$40,341dollars as filed
MARTIN MARIETTA MATLS INC COM573284106Stock68$39,216dollars as filed
EQUITY LIFESTYLE PROPERTIES COM29472R108REIT593$38,219dollars as filed
Salesforce.com, Inc79466L302COM236$36,972dollars as filed
Adobe Inc00724F101COM176$36,084dollars as filed
ALIGN TECHNOLOGY INC COM016255101Stock211$35,587dollars as filed
ALLIANCEBERNSTEIN HLDG L P01881G106UNIT LTD PARTN998$35,150dollars as filed
CARLISLE COS INC COM142339100Stock96$34,824dollars as filed
QXO INC COM NEW82846H405Stock1,995$34,474dollars as filed
EQUIFAX INC COM294429105Stock210$33,331dollars as filed
FISERV INC337738108COM645$31,637dollars as filed
PepsiCo,Inc.713448108COM230$31,142dollars as filed
PULSE BIOSCIENCES INC74587B101COMMON STOCK1,000$27,730dollars as filed
KRANESHARES TRUST CSI CHI INTERNET500767306CSI CHI INTERNET1,077$26,354dollars as filedprincipal
PERPETUA RESOURCES CORP714266103COM1,232$25,576dollars as filed
IDACORP INC451107106COM166$25,116dollars as filed
COLUMBIA BKG SYS INC197236102COM730$23,397dollars as filed
STIFEL FINL CORP860630102COM318$22,187dollars as filed
ARS PHARMACEUTICALS INC82835W108COM2,637$21,122dollars as filed
TMC THE METALS CO INC87261Y106COMMON STOCK4,675$20,710dollars as filed
RIVIAN AUTOMOTIVE INC COM CL A76954A103Stock1,175$20,386dollars as filed
LPL FINL HLDGS INC COM50212V100Stock70$19,718dollars as filed
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock143$19,584dollars as filed
SNAP INC83304A106CL A4,000$17,760dollars as filed
NEWSMAX INC65250K105COMMON STOCK2,120$17,554dollars as filed
PTC INC COM69370C100Stock136$15,451dollars as filed
BLACKSTONE SECD LENDING FD09261X102COMMON STOCK598$14,179dollars as filed
Vertex Pharmaceuticals Incorporated92532F100COM21$10,431dollars as filed
iShares Ethereum Trust46438R105COM735$8,739dollars as filedprincipal
Thermo Fisher Scientific Inc.883556102COM11$5,515dollars as filed
MARRIOTT VACATIONS WORLDWIDE C COM57164Y107Stock21$2,139dollars as filed
HOST HOTELS & RESORTS INC COM44107P104REIT1$24dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001007524-26-000003this filing2026-08-14acceptance time not in the bulk data set