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13F-HR filed by Port Capital LLC

Port Capital LLC filed this 13F-HR for the quarter ended 2025-09-30, filed 2025-11-14, with 84 holding rows worth $2,399,414,000.

Accession
0001104659-25-112411
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, 84 entries on the cover page, a total value of $2,399,414,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $2,399,414,000 with VALUE read as dollars as filed, 13F file number 028-18218. The quarter's positions are built on this report. The resolved quarter.

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
HEICO CORP NEW422806208CL A856,191$217,550,000dollars as filed
RBC BEARINGS INC COM75524B104Stock367,848$143,567,000dollars as filed
AMPHENOL CORP NEW032095101COM1,078,749$133,495,000dollars as filed
TELEDYNE TECHNOLOGIES INC COM879360105Stock194,309$113,873,000dollars as filed
OREILLY AUTOMOTIVE INC COM67103H107Stock972,592$104,855,000dollars as filed
RLI CORP COM749607107Stock1,538,043$100,311,000dollars as filed
SPX TECHNOLOGIES INC78473E103COM459,209$85,771,000dollars as filed
Progressive Corporation743315103COM345,935$85,429,000dollars as filed
AMETEK INC COM031100100Stock452,594$85,088,000dollars as filed
Linde plcG54950103COM176,019$83,609,000dollars as filed
GRACO INC COM384109104Stock861,083$73,158,000dollars as filed
WATTS WATER TECHNOLOGIES INC CL A942749102Stock251,206$70,157,000dollars as filed
SIMPSON MFG INC829073105COM406,210$68,024,000dollars as filed
COPART INC COM217204106Stock1,430,014$64,308,000dollars as filed
Intercontinental Exchange,Inc.45866F104COM379,956$64,015,000dollars as filed
PARKER-HANNIFIN CORP COM701094104Stock83,126$63,022,000dollars as filed
MasterCard, Inc57636Q104COM110,579$62,898,000dollars as filed
CACI INTL INC CL A127190304Stock118,661$59,186,000dollars as filed
ARCH CAP GROUP LTD ORDG0450A105Stock650,272$58,999,000dollars as filed
WINMARK CORP974250102COM98,118$48,840,000dollars as filed
KINSALECAPGROUPINC49714P108STOK109,693$46,648,000dollars as filed
UL SOLUTIONS INC903731107CLASS A COM SHS625,325$44,311,000dollars as filed
FISERV INC337738108COM337,120$43,465,000dollars as filed
CANADIAN PACIFIC KANSAS CITY COM13646K108Stock528,799$39,398,000dollars as filed
Visa Inc92826C839COM112,492$38,403,000dollars as filed
SHERWIN WILLIAMS CO824348106COM106,868$37,004,000dollars as filed
PROSPERITY BANCSHARES INC743606105COM553,083$36,697,000dollars as filed
Automatic Data Processing,Inc.053015103COM123,979$36,388,000dollars as filed
GLACIER BANCORP INC NEW37637Q105COM699,148$34,028,000dollars as filed
BROWN & BROWN INC COM115236101Stock343,450$32,212,000dollars as filed
ROPER TECHNOLOGIES INC COM776696106Stock64,329$32,080,000dollars as filed
UnitedHealth Group Inc91324P102COM82,659$28,542,000dollars as filed
S&P Global,Inc.78409V104COM47,910$23,318,000dollars as filed
OLD REP INTL CORP COM680223104Stock485,805$20,632,000dollars as filed
ATMUS FILTRATION TECHNOLOGIE04956D107COM430,460$19,409,000dollars as filed
IDEX CORP COM45167R104Stock109,791$17,870,000dollars as filed
INVESCO EXCHANGE-TRADED FD TR S&P 500 EQUAL WEIGHT ETF46137V357COM88,630$16,813,000dollars as filed
Apple Inc037833100COM48,852$12,439,000dollars as filed
SPY78462F103SHS11,392$7,589,000dollars as filed
Microsoft Corp594918104COM11,228$5,816,000dollars as filed
COLGATE PALMOLIVE CO COM194162103Stock66,589$5,323,000dollars as filed
Alphabet Inc. Reg. Shares C02079K107COM16,270$3,963,000dollars as filed
SCHWAB STRATEGIC TR808524805INTL EQTY ETF143,017$3,329,000dollars as filed
Alphabet Inc. Reg. Shares A02079K305COM7,864$1,912,000dollars as filed
Amazon.com, Inc023135106COM7,010$1,539,000dollars as filed
iShares Gold Trust464285204COM19,750$1,437,000dollars as filed
CSW INDUSTRIALS INC126402106COM5,900$1,432,000dollars as filed
iShares Core S&P Small-Cap ETF464287804SHS9,933$1,180,000dollars as filed
VTI922908769COM3,490$1,145,000dollars as filed
JPMorgan Chase & Co46625H100COM3,627$1,144,000dollars as filed
International Business Machines Corporation459200101COM3,441$971,000dollars as filed
Texas Instruments Incorporated882508104COM5,234$962,000dollars as filed
Johnson & Johnson478160104COM5,079$942,000dollars as filed
ARES CAPITAL CORP04010L103COM43,000$878,000dollars as filed
TE CONNECTIVITY PLC ORD SHSG87052109Stock3,910$858,000dollars as filed
Berkshire Hathaway Inc084670702COM1,636$822,000dollars as filed
Abbott Laboratories002824100COM5,900$790,000dollars as filed
SPDW78463X889COM18,000$770,000dollars as filed
MARRIOTT INTL INC NEW CL A571903202Stock2,907$757,000dollars as filed
PETROLEO BRASILEIRO S A71654V101SP ADR NON VTG62,467$738,000dollars as filed
Merck & Co.,Inc.58933Y105COM7,745$650,000dollars as filed
ISHARES RUSSELL MID-CAP VALUE ETF464287473ETF4,609$644,000dollars as filed
McDonalds Corporation580135101COM2,039$620,000dollars as filed
Vanguard Total World Stock ETF922042742SHS4,316$595,000dollars as filed
RYAN SPECIALTY HOLDINGS INC CL A78351F107Stock10,000$564,000dollars as filed
Thermo Fisher Scientific Inc.883556102COM1,134$550,000dollars as filed
ENTERPRISE PRODS PARTNERS L293792107COM15,250$477,000dollars as filed
LAUDER ESTEE COS INC CL A518439104Stock5,351$472,000dollars as filed
ILLINOIS TOOL WKS INC452308109COM1,578$411,000dollars as filed
BLACKSTONE INC09260D107COM2,370$405,000dollars as filed
UNILEVER PLC904767704SPON ADR NEW6,500$385,000dollars as filed
ConocoPhillips20825C104COM3,977$376,000dollars as filed
Costco Wholesale Corporation22160K105COM376$348,000dollars as filed
PHILLIPS 66 COM718546104Stock2,518$342,000dollars as filed
META PLATFORMS INC CL A30303M102COM436$320,000dollars as filed
GOLUB CAP BDC INC38173M102COM22,000$301,000dollars as filed
ISHARES TR464288257MSCI ACWI ETF2,000$276,000dollars as filed
American Express Company025816109COM829$275,000dollars as filed
SCHWAB STRATEGIC TR808524888INTL SCEQT ETF6,000$273,000dollars as filed
KENVUE INC49177J102COM15,994$260,000dollars as filed
Honeywell Technologies438516106COM1,173$247,000dollars as filed
Pfizer Inc.717081103COM9,219$235,000dollars as filed
PPL CORP COM69351T106Stock5,654$210,000dollars as filed
SOLID POWER INC CLASS A COM83422N105Stock19,750$69,000dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001104659-25-112411this filing2025-11-14acceptance time not in the bulk data set