Terminal · Institutions
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.
Port Capital LLC (CIK 1729212) reported $2.25B across 81 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: RBC ($186.7M, 8.30%), HEI.A ($174.4M, 7.75%), TDY ($151.8M, 6.75%), APH ($102.7M, 4.57%), AME ($92.7M, 4.12%). Source: SEC Form 13F.
| Rank | Ticker | Company | Value | % Portfolio | Shares | Action |
|---|---|---|---|---|---|---|
| 1 | RBC | RBC BEARINGS INC | $186.7M | 8.30% | 343,831 | Trimmed |
| 2 | HEI.A | HEICO CORP NEW | $174.4M | 7.75% | 826,086 | Trimmed |
| 3 | TDY | TELEDYNE TECHNOLOGIES INC | $151.8M | 6.75% | 250,831 | Added |
| 4 | APH | AMPHENOL CORP | $102.7M | 4.57% | 812,604 | Trimmed |
| 5 | AME | AMETEK INC | $92.7M | 4.12% | 432,246 | Trimmed |
| 6 | SPXC | SPX TECHNOLOGIES INC | $92.0M | 4.09% | 460,289 | Trimmed |
| 7 | ORLY | OREILLY AUTOMOTIVE INC | $87.0M | 3.87% | 942,570 | Trimmed |
| 8 | LIN | LINDE PLC | $84.7M | 3.77% | 170,919 | Trimmed |
| 9 | RLI | RLI CORP | $79.1M | 3.52% | 1.4M | Trimmed |
| 10 | GGG | GRACO INC | $77.6M | 3.45% | 916,397 | Added |
| 11 | PH | PARKER-HANNIFIN CORP | $75.8M | 3.37% | 84,638 | Trimmed |
| 12 | WTS | WATTS WATER TECHNOLOGIES INC | $74.7M | 3.32% | 257,406 | Added |
| 13 | SSD | SIMPSON MFG INC | $70.0M | 3.11% | 408,069 | Trimmed |
| 14 | ICE | INTERCONTINENTAL EXCHANGE INC | $57.6M | 2.56% | 366,233 | Trimmed |
| 15 | CACI | CACI INTL INC | $55.7M | 2.48% | 102,502 | Added |
| 16 | ATMU | ATMUS FILTRATION TECHNOLOGIES | $51.6M | 2.29% | 908,680 | Added |
| 17 | ULS | UL SOLUTIONS INC | $49.7M | 2.21% | 579,675 | Trimmed |
| 18 | CPRT | COPART INC | $49.7M | 2.21% | 1.5M | Added |
| 19 | MA | MASTERCARD INCORPORATED | $49.4M | 2.20% | 98,867 | Trimmed |
| 20 | ACGL | ARCH CAP GROUP LTD | $48.8M | 2.17% | 508,652 | Trimmed |
| 21 | PGR | PROGRESSIVE CORP | $48.4M | 2.15% | 244,335 | Trimmed |
| 22 | CP | CANADIAN PACIFIC KANSAS CITY | $44.2M | 1.97% | 563,874 | Added |
| 23 | WINA | WINMARK CORP | $42.0M | 1.87% | 98,186 | Trimmed |
| 24 | ETN | EATON CORP PLC | $38.4M | 1.71% | 107,453 | Added |
| 25 | SHW | SHERWIN WILLIAMS CO | $38.3M | 1.70% | 119,587 | Added |
Source: SEC Form 13F filings · as of 2026-03-31