Port Capital LLC 13F holdings, Q4 2025
Holdings as of December 31, 2025 · filings on SEC EDGAR · latest filing →
Port Capital LLC disclosed 82 US equity positions worth $2.3bn in its Q4 2025 13F filing. The largest position was HEI/A at 9.4% of the reported book, followed by RBC and APH. Against the Q3 2025 filing, it opened 1 new position, added to 17 and reduced 18 among the top 50 holdings.
What did Port Capital LLC own in Q4 2025? Top 50 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q3 2025 |
|---|---|---|---|---|---|---|---|
| 1 | HEI/A HEICO CORP NEW | 9.4% | $217.1m | 860,156 | 0% | held | |
| 2 | RBC RBC BEARINGS INC | Industrials | 7.2% | $165.9m | 369,853 | 1% | added |
| 3 | APH AMPHENOL CORP NEW | Technology | 5.4% | $125.5m | 928,678 | -14% | reduced |
| 4 | TDY TELEDYNE TECHNOLOGIES INC | Technology | 5.2% | $120.8m | 236,474 | 22% | added |
| 5 | AME AMETEK INC | Industrials | 4.0% | $92.7m | 451,704 | -0% | held |
| 6 | SPXC SPX TECHNOLOGIES INC | Industrials | 4.0% | $92.4m | 461,624 | 1% | added |
| 7 | RLI RLI CORP | Financial Services | 3.9% | $89.9m | 1,405,163 | -9% | reduced |
| 8 | ORLY OREILLY AUTOMOTIVE INC | Consumer Cyclical | 3.8% | $88.9m | 975,177 | 0% | held |
| 9 | PH PARKER-HANNIFIN CORP | Industrials | 3.4% | $78.0m | 88,750 | 7% | added |
| 10 | LIN LINDE PLC | Basic Materials | 3.3% | $75.4m | 176,745 | 0% | held |
| 11 | GGG GRACO INC | Industrials | 3.1% | $71.1m | 867,057 | 1% | added |
| 12 | WTS WATTS WATER TECHNOLOGIES INC | Industrials | 3.1% | $71.0m | 257,271 | 2% | added |
| 13 | SSD SIMPSON MFG INC | Basic Materials | 2.8% | $66.0m | 408,705 | 1% | added |
| 14 | MA MASTERCARD INCORPORATED | Financial Services | 2.7% | $63.3m | 110,904 | 0% | held |
| 15 | ICE INTERCONTINENTAL EXCHANGE INC | Financial Services | 2.7% | $61.8m | 381,331 | 0% | held |
| 16 | PGR PROGRESSIVE CORP | Financial Services | 2.6% | $60.8m | 267,040 | -23% | reduced |
| 17 | CPRT COPART INC | Industrials | 2.4% | $56.6m | 1,445,358 | 1% | added |
| 18 | ARCH CAP GROUP LTD | 2.4% | $54.9m | 572,792 | -12% | reduced | |
| 19 | CACI CACI INTL INC | Technology | 2.4% | $54.6m | 102,392 | -14% | reduced |
| 20 | ULS UL SOLUTIONS INC | Industrials | 2.0% | $45.9m | 581,550 | -7% | reduced |
| 21 | ATMU ATMUS FILTRATION TECHNOLOGIES | Consumer Cyclical | 2.0% | $45.5m | 876,720 | 104% | added |
| 22 | V VISA INC | Financial Services | 1.8% | $42.2m | 120,432 | 7% | added |
| 23 | SPGI S&P GLOBAL INC | Financial Services | 1.8% | $40.6m | 77,735 | 62% | added |
| 24 | WINA WINMARK CORP | Consumer Cyclical | 1.7% | $39.8m | 98,188 | 0% | held |
| 25 | CP CANADIAN PACIFIC KANSAS CITY | Industrials | 1.7% | $39.1m | 530,479 | 0% | held |
| 26 | KNSL KINSALE CAP GROUP INC | Financial Services | 1.6% | $38.1m | 97,508 | -11% | reduced |
| 27 | PB PROSPERITY BANCSHARES INC | Financial Services | 1.5% | $35.3m | 510,153 | -8% | reduced |
| 28 | SHW SHERWIN WILLIAMS CO | Basic Materials | 1.5% | $34.8m | 107,273 | 0% | held |
| 29 | ORI OLD REP INTL CORP | Financial Services | 1.2% | $28.1m | 614,804 | 27% | added |
| 30 | ETN EATON CORP PLC | Industrials | 1.2% | $27.5m | 86,309 | – | new |
| 31 | GBCI GLACIER BANCORP INC NEW | Financial Services | 1.0% | $22.9m | 520,198 | -26% | reduced |
| 32 | RSP INVESCO EXCHANGE TRADED FD TR | 0.9% | $21.6m | 112,775 | 27% | added | |
| 33 | BRO BROWN & BROWN INC | Financial Services | 0.9% | $21.5m | 269,547 | -22% | reduced |
| 34 | IEX IDEX CORP | Industrials | 0.8% | $19.4m | 109,158 | -1% | reduced |
| 35 | ADP AUTOMATIC DATA PROCESSING INC | Technology | 0.8% | $19.2m | 74,813 | -40% | reduced |
| 36 | AAPL APPLE INC | Technology | 0.6% | $13.2m | 48,672 | -0% | held |
| 37 | AXP AMERICAN EXPRESS CO | Financial Services | 0.5% | $12.1m | 32,755 | 3851% | added |
| 38 | UNH UNITEDHEALTH GROUP INC | Healthcare | 0.4% | $10.0m | 30,394 | -63% | reduced |
| 39 | SPY SPDR S&P 500 ETF TR | 0.3% | $7.6m | 11,205 | -2% | reduced | |
| 40 | MSFT MICROSOFT CORP | Technology | 0.2% | $5.4m | 11,245 | 0% | held |
| 41 | CL COLGATE PALMOLIVE CO | Consumer Defensive | 0.2% | $5.2m | 66,089 | -1% | reduced |
| 42 | GOOG ALPHABET INC | Communication Services | 0.2% | $5.1m | 16,201 | -0% | held |
| 43 | SCHF SCHWAB STRATEGIC TR | 0.2% | $3.5m | 146,892 | 3% | added | |
| 44 | GOOGL ALPHABET INC | Communication Services | 0.1% | $2.4m | 7,814 | -1% | reduced |
| 45 | CSW CSW INDUSTRIALS INC | Industrials | 0.1% | $1.7m | 5,900 | 0% | held |
| 46 | AMZN AMAZON COM INC | Consumer Cyclical | 0.1% | $1.6m | 7,050 | 1% | added |
| 47 | IAU ISHARES GOLD TR | 0.1% | $1.6m | 19,250 | -3% | reduced | |
| 48 | IJR ISHARES TR | 0.1% | $1.2m | 10,013 | 1% | added | |
| 49 | JPM JPMORGAN CHASE & CO. | Financial Services | 0.1% | $1.2m | 3,627 | 0% | held |
| 50 | VTI VANGUARD INDEX FDS | 0.0% | $1.1m | 3,186 | -9% | reduced |
Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.