Port Capital Llc
Institutional manager — quarterly 13F holdings, Q ending 2026-03-31
Reported value
$2.25B
Q ending 2026-03-31
Prior quarter
$2.32B
Q ending 2025-12-31
Change
-3.0% QoQ · +2.0% YoY
Positions
82
reported holdings
Largest positions
All 82 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
| Holding | Ticker | Type | Value ▼ | Shares |
|---|---|---|---|---|
| Rbc Bearings Inc | RBC | Shares | $186.7M | 344K |
| Heico Corp New | HEI/A | Shares | $174.4M | 826K |
| Teledyne Technologies Inc | TDY | Shares | $151.8M | 251K |
| Amphenol Corp | APH | Shares | $102.7M | 813K |
| Ametek Inc | AME | Shares | $92.7M | 432K |
| Spx Technologies Inc | SPXC | Shares | $92.0M | 460K |
| Oreilly Automotive Inc | ORLY | Shares | $87.0M | 943K |
| Linde Plc | Shares | $84.7M | 171K | |
| Rli Corp | RLI | Shares | $79.1M | 1.4M |
| Graco Inc | GGG | Shares | $77.6M | 916K |
| Parker-Hannifin Corp | PH | Shares | $75.8M | 85K |
| Watts Water Technologies Inc | WTS | Shares | $74.7M | 257K |
| Simpson Mfg Inc | SSD | Shares | $70.0M | 408K |
| Intercontinental Exchange Inc | ICE | Shares | $57.6M | 366K |
| Caci Intl Inc | CACI | Shares | $55.7M | 103K |
| Atmus Filtration Technologies | ATMU | Shares | $51.6M | 909K |
| Copart Inc | CPRT | Shares | $49.7M | 1.5M |
| Ul Solutions Inc | ULS | Shares | $49.7M | 580K |
| Mastercard Incorporated | MA | Shares | $49.4M | 99K |
| Arch Cap Group Ltd | Shares | $48.8M | 509K | |
| Progressive Corp | PGR | Shares | $48.4M | 244K |
| Canadian Pacific Kansas City | CP | Shares | $44.2M | 564K |
| Winmark Corp | WINA | Shares | $42.0M | 98K |
| Eaton Corp Plc | Shares | $38.4M | 107K | |
| Sherwin Williams Co | SHW | Shares | $38.3M | 120K |
| Visa Inc | V | Shares | $35.3M | 117K |
| Prosperity Bancshares Inc | PB | Shares | $34.4M | 512K |
| Kinsale Cap Group Inc | KNSL | Shares | $33.3M | 98K |
| Old Rep Intl Corp | ORI | Shares | $30.5M | 765K |
| American Express Co | AXP | Shares | $28.7M | 95K |
| Glacier Bancorp Inc New | GBCI | Shares | $23.4M | 524K |
| Idex Corp | IEX | Shares | $21.0M | 111K |
| Invesco Exchange Traded Fd Tr | RSP | Shares | $16.7M | 87K |
| Medline Inc | MDLN | Shares | $13.3M | 299K |
| Digi Intl Inc | DGII | Shares | $12.4M | 258K |
| S&P Global Inc | SPGI | Shares | $12.0M | 28K |
| Apple Inc | AAPL | Shares | $11.8M | 47K |
| State Str Spdr S&P 500 Etf Tr | SPY | Shares | $7.4M | 11K |
| Colgate Palmolive Co | CL | Shares | $5.6M | 66K |
| Alphabet Inc | GOOG | Shares | $4.6M | 16K |
| Microsoft Corp | MSFT | Shares | $3.8M | 10K |
| Schwab Strategic Tr | SCHF | Shares | $3.6M | 147K |
| Alphabet Inc | GOOGL | Shares | $2.2M | 8K |
| Ishares Gold Tr | IAU | Shares | $1.7M | 19K |
| Amazon Com Inc | AMZN | Shares | $1.5M | 7K |
| Csw Industrials Inc | CSW | Shares | $1.3M | 5K |
| Ishares Tr | IJR | Shares | $1.3M | 11K |
| Johnson & Johnson | JNJ | Shares | $1.2M | 5K |
| Jpmorgan Chase & Co | JPM | Shares | $1.0M | 4K |
| Vanguard Index Fds | VTI | Shares | $1.0M | 3K |
| Petroleo Brasileiro S A | PBR/A | Shares | $1.0M | 54K |
| Marriott Intl Inc New | MAR | Shares | $934K | 3K |
| Merck & Co Inc | MRK | Shares | $903K | 8K |
| Texas Instrs Inc | TXN | Shares | $900K | 5K |
| Spdr Index Shs Fds | SPDW | Shares | $822K | 18K |
| Te Connectivity Plc | Shares | $780K | 4K | |
| Ares Capital Corp | ARCC | Shares | $775K | 43K |
| International Business Machs | IBM | Shares | $769K | 3K |
| Berkshire Hathaway Inc Del | BRK/B | Shares | $690K | 1K |
| Abbott Laboratories | ABT | Shares | $626K | 6K |
| Ishares Tr | IWS | Shares | $619K | 4K |
| Mcdonalds Corp | MCD | Shares | $617K | 2K |
| Vanguard Intl Equity Index Fds | VT | Shares | $597K | 4K |
| Enterprise Prods Partners L P | EPD | Shares | $577K | 15K |
| Thermo Fisher Scientific Inc | TMO | Shares | $557K | 1K |
| Conocophillips | COP | Shares | $485K | 4K |
| Illinois Tool Wks Inc | ITW | Shares | $414K | 2K |
| Phillips 66 | PSX | Shares | $407K | 2K |
| Lauder Estee Cos Inc | EL | Shares | $402K | 6K |
| Ryan Specialty Holdings Inc | RYAN | Shares | $337K | 10K |
| Unilever Plc | UL | Shares | $329K | 6K |
| Ishares Tr | ACWI | Shares | $301K | 2K |
| Blackstone Inc | BX | Shares | $296K | 3K |
| Schwab Strategic Tr | SCHC | Shares | $280K | 6K |
| Costco Wholesale Corporation | COST | Shares | $280K | 281 |
| Golub Cap Bdc Inc | GBDC | Shares | $279K | 22K |
| Honeywell Intl Inc | HONGBP | Shares | $260K | 1K |
| Kenvue Inc | KVUE | Shares | $253K | 15K |
| Pfizer Inc | PFE | Shares | $249K | 9K |
| Ppl Corp | PPL | Shares | $219K | 6K |
| Nucor Corp | NUE | Shares | $218K | 1K |
| Solid Power Inc | SLDP | Shares | $59K | 20K |
Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.