Port Capital
Latest statistics and disclosures from Port Capital's latest quarterly 13F-HR filing:
- Top 5 stock holdings are HEI.A, RBC, APH, TDY, ORLY, and represent 29.73% of Port Capital's stock portfolio.
- Added to shares of these 10 stocks: SPGI (+$23M), ORI (+$21M), ATMU (+$19M), TDY, HEI.A, RBC, CPRT, GGG, SPXC, WTS.
- Started 4 new stock positions in SPGI, ORI, PPL, ATMU.
- Reduced shares in these 10 stocks: ONTO (-$16M), SIGI (-$14M), IEX (-$12M), APH (-$12M), ROP (-$5.2M), WINA, AME, MSFT, UNH, NTRS.
- Sold out of its positions in NTRS, ONTO, SIGI, TW, AON.
- Port Capital was a net buyer of stock by $2.6M.
- Port Capital has $2.4B in assets under management (AUM), dropping by 2.03%.
- Central Index Key (CIK): 0001729212
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Portfolio Holdings for Port Capital
Port Capital holds 84 positions in its portfolio as reported in the September 2025 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price | |
|---|---|---|---|---|---|---|
| Heico Corp Cl A (HEI.A) | 9.1 | $218M | 856k | 254.09 |
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| RBC Bearings Incorporated (RBC) | 6.0 | $144M | 368k | 390.29 |
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| Amphenol Corp Cl A (APH) | 5.6 | $134M | -7% | 1.1M | 123.75 |
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| Teledyne Technologies Incorporated (TDY) | 4.7 | $114M | 194k | 586.04 |
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| O'reilly Automotive (ORLY) | 4.4 | $105M | 973k | 107.81 |
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| Rli (RLI) | 4.2 | $100M | 1.5M | 65.22 |
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| Spx Corp (SPXC) | 3.6 | $86M | 459k | 186.78 |
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| Progressive Corporation (PGR) | 3.6 | $85M | 346k | 246.95 |
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| Ametek (AME) | 3.5 | $85M | -4% | 453k | 188.00 |
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| Linde SHS (LIN) | 3.5 | $84M | 176k | 475.00 |
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| Gra (GGG) | 3.0 | $73M | 861k | 84.96 |
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| Watts Water Technologies Cl A (WTS) | 2.9 | $70M | 251k | 279.28 |
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| Simpson Manufacturing (SSD) | 2.8 | $68M | 406k | 167.46 |
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| Copart (CPRT) | 2.7 | $64M | 1.4M | 44.97 |
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| Intercontinental Exchange (ICE) | 2.7 | $64M | 380k | 168.48 |
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| Parker-Hannifin Corporation (PH) | 2.6 | $63M | 83k | 758.15 |
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| Mastercard Incorporated Cl A (MA) | 2.6 | $63M | 111k | 568.81 |
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| Caci Intl Cl A (CACI) | 2.5 | $59M | 119k | 498.78 |
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| Arch Cap Group Ord (ACGL) | 2.5 | $59M | 650k | 90.73 |
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| Winmark Corporation (WINA) | 2.0 | $49M | -9% | 98k | 497.77 |
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| Kinsale Cap Group (KNSL) | 1.9 | $47M | 110k | 425.26 |
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| Ul Solutions Class A Com Shs (ULS) | 1.8 | $44M | 625k | 70.86 |
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| Fiserv (FI) | 1.8 | $44M | 337k | 128.93 |
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| Canadian Pacific Kansas City (CP) | 1.6 | $39M | 529k | 74.50 |
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| Visa Com Cl A (V) | 1.6 | $38M | 113k | 341.38 |
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| Sherwin-Williams Company (SHW) | 1.5 | $37M | 107k | 346.26 |
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| Prosperity Bancshares (PB) | 1.5 | $37M | 553k | 66.35 |
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| Automatic Data Processing (ADP) | 1.5 | $36M | 124k | 293.50 |
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| Glacier Ban (GBCI) | 1.4 | $34M | 699k | 48.67 |
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| Brown & Brown (BRO) | 1.3 | $32M | 344k | 93.79 |
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| Roper Industries (ROP) | 1.3 | $32M | -13% | 64k | 498.69 |
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| UnitedHealth (UNH) | 1.2 | $29M | -2% | 83k | 345.30 |
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| S&p Global (SPGI) | 1.0 | $23M | NEW | 48k | 486.70 |
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| Old Republic International Corporation (ORI) | 0.9 | $21M | NEW | 486k | 42.47 |
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| Atmus Filtration Technologies Ord (ATMU) | 0.8 | $19M | NEW | 431k | 45.09 |
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| IDEX Corporation (IEX) | 0.7 | $18M | -39% | 110k | 162.76 |
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| Invesco Exchange Traded Fd Tr S&p500 Eql Wgt (RSP) | 0.7 | $17M | 89k | 189.70 |
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| Apple (AAPL) | 0.5 | $12M | 49k | 254.63 |
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| Spdr S&p 500 Etf Tr Tr Unit (SPY) | 0.3 | $7.6M | 11k | 666.17 |
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| Microsoft Corporation (MSFT) | 0.2 | $5.8M | -19% | 11k | 517.99 |
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| Colgate-Palmolive Company (CL) | 0.2 | $5.3M | -2% | 67k | 79.94 |
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| Alphabet Cap Stk Cl C (GOOG) | 0.2 | $4.0M | -2% | 16k | 243.58 |
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| Schwab Strategic Tr Intl Eqty Etf (SCHF) | 0.1 | $3.3M | 143k | 23.28 |
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| Alphabet Cap Stk Cl A (GOOGL) | 0.1 | $1.9M | -5% | 7.9k | 243.13 |
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| Amazon (AMZN) | 0.1 | $1.5M | -4% | 7.0k | 219.54 |
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| Ishares Gold Tr Ishares New (IAU) | 0.1 | $1.4M | -5% | 20k | 72.76 |
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| Csw Industrials (CSW) | 0.1 | $1.4M | 5.9k | 242.71 |
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| Ishares Tr Core S&p Scp Etf (IJR) | 0.0 | $1.2M | 9.9k | 118.80 |
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| Vanguard Index Fds Total Stk Mkt (VTI) | 0.0 | $1.1M | -2% | 3.5k | 328.08 |
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| JPMorgan Chase & Co. (JPM) | 0.0 | $1.1M | -3% | 3.6k | 315.41 |
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| International Business Machines (IBM) | 0.0 | $971k | 3.4k | 282.19 |
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| Texas Instruments Incorporated (TXN) | 0.0 | $962k | 5.2k | 183.80 |
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| Johnson & Johnson (JNJ) | 0.0 | $942k | 5.1k | 185.47 |
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| Ares Capital Corporation (ARCC) | 0.0 | $878k | 43k | 20.42 |
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| Te Connectivity Ord Shs (TEL) | 0.0 | $858k | 3.9k | 219.44 |
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| Berkshire Hathaway Inc Del Cl B New (BRK.B) | 0.0 | $822k | +6% | 1.6k | 502.44 |
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| Abbott Laboratories (ABT) | 0.0 | $790k | 5.9k | 133.90 |
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| Spdr Index Shs Fds Portfolio Devlpd (SPDW) | 0.0 | $770k | 18k | 42.78 |
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| Marriott Intl Cl A (MAR) | 0.0 | $757k | 2.9k | 260.41 |
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| Petroleo Brasileiro Sa Petrobr Sp Adr Non Vtg (PBR.A) | 0.0 | $738k | 63k | 11.81 |
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| Merck & Co (MRK) | 0.0 | $650k | 7.7k | 83.93 |
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| Ishares Tr Rus Mdcp Val Etf (IWS) | 0.0 | $644k | 4.6k | 139.73 |
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| McDonald's Corporation (MCD) | 0.0 | $620k | 2.0k | 304.07 |
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| Vanguard Intl Equity Index Fds Tt Wrld St Etf (VT) | 0.0 | $595k | 4.3k | 137.86 |
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| Ryan Specialty Holdings Cl A (RYAN) | 0.0 | $564k | 10k | 56.40 |
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| Thermo Fisher Scientific (TMO) | 0.0 | $550k | 1.1k | 485.01 |
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| Enterprise Products Partners (EPD) | 0.0 | $477k | 15k | 31.28 |
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| Lauder Estee Cos Cl A (EL) | 0.0 | $472k | -4% | 5.4k | 88.21 |
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| Illinois Tool Works (ITW) | 0.0 | $411k | 1.6k | 260.46 |
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| Blackstone Group Inc Com Cl A (BX) | 0.0 | $405k | -2% | 2.4k | 170.89 |
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| Unilever Spon Adr New (UL) | 0.0 | $385k | 6.5k | 59.23 |
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| ConocoPhillips (COP) | 0.0 | $376k | -6% | 4.0k | 94.54 |
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| Costco Wholesale Corporation (COST) | 0.0 | $348k | -3% | 376.00 | 925.53 |
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| Phillips 66 (PSX) | 0.0 | $342k | 2.5k | 135.82 |
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| Meta Platforms Cl A (META) | 0.0 | $320k | -4% | 436.00 | 733.95 |
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| Golub Capital BDC (GBDC) | 0.0 | $301k | 22k | 13.68 |
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| Ishares Tr Msci Acwi Etf (ACWI) | 0.0 | $276k | 2.0k | 138.00 |
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| American Express Company (AXP) | 0.0 | $275k | -2% | 829.00 | 331.73 |
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| Schwab Strategic Tr Intl Sceqt Etf (SCHC) | 0.0 | $273k | 6.0k | 45.50 |
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| Kenvue (KVUE) | 0.0 | $260k | +10% | 16k | 16.26 |
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| Honeywell International (HON) | 0.0 | $247k | +2% | 1.2k | 210.57 |
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| Pfizer (PFE) | 0.0 | $235k | +3% | 9.2k | 25.49 |
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| PPL Corporation (PPL) | 0.0 | $210k | NEW | 5.7k | 37.14 |
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| Solid Power Class A Com (SLDP) | 0.0 | $69k | 20k | 3.49 |
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Past Filings by Port Capital
SEC 13F filings are viewable for Port Capital going back to 2017
- Port Capital 2025 Q3 filed Nov. 14, 2025
- Port Capital 2025 Q2 filed Aug. 14, 2025
- Port Capital 2025 Q1 filed May 15, 2025
- Port Capital 2024 Q4 filed Feb. 14, 2025
- Port Capital 2024 Q3 filed Nov. 14, 2024
- Port Capital 2024 Q2 filed Aug. 14, 2024
- Port Capital 2024 Q1 filed May 15, 2024
- Port Capital 2023 Q4 filed Feb. 15, 2024
- Port Capital 2023 Q3 filed Nov. 14, 2023
- Port Capital 2023 Q2 filed Aug. 14, 2023
- Port Capital 2023 Q1 filed May 15, 2023
- Port Capital 2022 Q4 filed Feb. 15, 2023
- Port Capital 2022 Q3 filed Nov. 14, 2022
- Port Capital 2022 Q2 filed Aug. 15, 2022
- Port Capital 2022 Q1 filed May 16, 2022
- Port Capital 2021 Q4 filed Feb. 14, 2022