Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

Port Capital LLC 13F Holdings -- Portfolio & Top Positions (2026-06-30)

Port Capital LLC (CIK 1729212) reported $2.45B across 108 reported positions in its SEC 13F filing for 2026-06-30. Largest positions: HEIA ($207.5M, 8.47%), RBC ($187.0M, 7.63%), TDY ($162.9M, 6.65%), APH ($131.1M, 5.35%), SPXC ($109.2M, 4.46%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1HEIAHEICO CORP NEW$207.5M8.47%804,484Trimmed
2RBCRBC BEARINGS INC$187.0M7.63%290,280Trimmed
3TDYTELEDYNE TECHNOLOGIES INC$162.9M6.65%244,265Trimmed
4APHAMPHENOL CORP$131.1M5.35%743,744Trimmed
5SPXCSPX TECHNOLOGIES INC$109.2M4.46%445,236Trimmed
6AMEAMETEK INC$102.4M4.18%423,376Trimmed
7WTSWATTS WATER TECHNOLOGIES INC$97.4M3.98%248,896Trimmed
8LINLINDE PLC$87.3M3.56%168,238Trimmed
9ORLYOREILLY AUTOMOTIVE INC$85.5M3.49%928,311Trimmed
10SSDSIMPSON MFG INC$82.6M3.37%394,379Trimmed
11PHPARKER-HANNIFIN CORP$81.1M3.31%82,922Trimmed
12RLIRLI CORP$79.5M3.24%1.3MTrimmed
13GGGGRACO INC$67.0M2.73%885,786Trimmed
14CACICACI INTL INC$55.9M2.28%120,771Added
15ATMUATMUS FILTRATION TECHNOLOGIES$52.7M2.15%1.0MAdded
16PGRPROGRESSIVE CORP$51.9M2.12%237,808Trimmed
17MAMASTERCARD INCORPORATED$50.1M2.04%97,535Trimmed
18ACGLARCH CAP GROUP LTD$48.2M1.97%496,956Trimmed
19ETNEATON CORP PLC$48.4M1.97%113,550Added
20ULSUL SOLUTIONS INC$48.0M1.96%470,862Trimmed
21CPCANADIAN PACIFIC KANSAS CITY$47.9M1.96%552,701Trimmed
22ICEINTERCONTINENTAL EXCHANGE INC$44.4M1.81%360,521Trimmed
23VVISA INC$42.1M1.72%122,593Added
24CPRTCOPART INC$40.8M1.66%1.4MTrimmed
25SHWSHERWIN WILLIAMS CO$40.5M1.65%117,695Trimmed

Source: SEC Form 13F filings · as of 2026-06-30