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CIK: 0001729212
Total reported value
$2.5B
$2.5B
84 檔
29.1%
According to the latest 13F quarterly dataset, Port Capital LLC managed an equity portfolio of $2.5B at the end of Q3 2025, spanning 84 distinct U.S. exchange-listed positions.
Port Capital LLC executed strategic sector rebalancing during Q3 2025, establishing 3 new positions while fully exiting 6 holdings and trimming 29 positions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | HEI-A | Heico Corp-class A | Stock-Other | 9.07% | +0.72% | +0.61% | |
| 2 | RBC | RBC Bearings Inc | Stock-Industrials | 5.98% | -0.67% | +0.91% | |
| 3 | APH | Amphenol Corp-cl A | Stock-Tech | 5.56% | +0.78% | -7.94% | |
| 4 | TDY | Teledyne Technologies Inc | Stock-Tech | 4.75% | -0.10% | +1.18% | |
| 5 | ORLY | O'reilly Automotive Inc | Stock-Consumer Disc | 4.37% | -0.38% | +0.24% | |
| 6 | RLI | Rli CORP | Stock-Financials | 4.18% | -0.28% | -0.38% | |
| 7 | SPXC | Spx Technologies Inc | Stock-Industrials | 3.57% | +0.37% | +0.79% | |
| 8 | PGR | Progressive CORP | Stock-Financials | 3.56% | -0.03% | -0.08% | |
| 9 | AME | Ametek Inc | Stock-Industrials | 3.55% | +0.06% | -4.97% | |
| 10 | LIN | Linde plc | Stock-Materials | 3.48% | -0.21% | +0.09% | |
| 11 | GGG | Graco Inc | Stock-Industrials | 3.05% | -0.72% | +1.01% | |
| 12 | WTS | Watts Water Technologies-a | Stock-Industrials | 2.92% | +0.66% | +0.96% | |
| 13 | SSD | Simpson Manufacturing Co Inc | Stock-Materials | 2.84% | +0.26% | +0.95% | |
| 14 | CPRT | Copart Inc | Stock-Industrials | 2.68% | -0.55% | +1.22% | |
| 15 | ICE | Intercontinental Exchange In | Stock-Financials | 2.67% | -0.75% | +0.13% | |
| 16 | PH | Parker Hannifin CORP | Stock-Industrials | 2.63% | -0.06% | +0.19% | |
| 17 | MA | Mastercard Inc - A | Stock-Financials | 2.62% | -0.16% | +0.17% | |
| 18 | CACI | Caci International Inc -cl A | Stock-Tech | 2.47% | -0.20% | +1.04% | |
| 19 | ACGL | Arch Capital Group Ltd. | Stock-Financials | 2.46% | -0.20% | -0.21% | |
| 20 | WINA | Winmark CORP | Stock-Other | 2.04% | -0.37% | -9.29% | |
| 21 | KNSL | Kinsale Capital Group Inc | Stock-Financials | 1.94% | -0.21% | +0.99% | |
| 22 | ULS | Ul Solutions Inc - Class A | Stock-Industrials | 1.85% | -0.25% | +1.03% | |
| 23 | FISV | Fiserv Inc | Stock-Other | 1.81% | — | +0.28% | |
| 24 | CP | Canadian Pacific Kansas City | Stock-Industrials | 1.64% | -0.01% | +0.38% | |
| 25 | V | Visa Inc-class A Shares | Stock-Financials | 1.60% | +0.15% | +0.09% | |
| 26 | SHW | Sherwin-williams Co/the | Stock-Materials | 1.54% | -0.05% | +0.23% | |
| 27 | PB | Prosperity Bancshares Inc | Stock-Financials | 1.53% | -0.16% | +0.89% | |
| 28 | ADP | Automatic Data Processing | Stock-Tech | 1.52% | — | +0.29% | |
| 29 | GBCI | Glacier Bancorp Inc | Stock-Financials | 1.42% | +0.03% | +0.89% | |
| 30 | BRO | Brown & Brown Inc | Stock-Financials | 1.34% | — | +0.37% | |
| 31 | ROP | Roper Technologies Inc | Stock-Tech | 1.34% | — | -13.87% | |
| 32 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 1.19% | — | -2.90% | |
| 33 | SPGI | S&p Global Inc | Stock-Financials | 0.97% | -0.05% | — | |
| 34 | ORI | Old Republic Intl CORP | Stock-Financials | 0.86% | -0.13% | — | |
| 35 | ATMU | Atmus Filtration Technologie | Stock-Consumer Disc | 0.81% | -0.14% | — | |
| 36 | IEX | Idex CORP | Stock-Industrials | 0.74% | +0.07% | -39.49% | |
| 37 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 0.70% | +0.02% | +0.77% | |
| 38 | AAPL | Apple Inc | Stock-Tech | 0.52% | +0.04% | -0.91% | |
| 39 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 0.32% | +0.15% | -0.24% | |
| 40 | MSFT | Microsoft CORP | Stock-Tech | 0.24% | -0.02% | -19.75% | |
| 41 | CL | Colgate-palmolive Co | Stock-Consumer Staples | 0.22% | — | -2.03% | |
| 42 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 0.17% | +0.03% | -2.46% | |
| 43 | SCHF | Schwab Intl Equity ETF | ETF-Other | 0.14% | +0.01% | — | |
| 44 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.08% | +0.03% | -5.98% | |
| 45 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.06% | +0.02% | -4.65% | |
| 46 | IAU | Ishares Gold Trust | ETF-Commodities | 0.06% | -0.02% | -5.28% | |
| 47 | CSW | Csw Industrials Inc | Stock-Industrials | 0.06% | — | — | |
| 48 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 0.05% | +0.01% | +0.04% | |
| 49 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 0.05% | — | -2.79% | |
| 50 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.05% | -0.01% | -3.43% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | APH | Amphenol Corp-cl A | +1.8% | -7.94% | Trim |
| 2 | SPXC | Spx Technologies Inc | +1.3% | +0.79% | Add |
| 3 | HEI-A | Heico Corp-class A | +1% | +0.61% | Add |
| 4 | RBC | RBC Bearings Inc | +0.8% | +0.91% | Add |
| 5 | PH | Parker Hannifin CORP | +0.8% | +0.19% | Add |
| 6 | WTS | Watts Water Technologies-a | +0.8% | +0.96% | Add |
| 7 | CACI | Caci International Inc -cl A | +0.5% | +1.04% | Add |
| 8 | WINA | Winmark CORP | +0.5% | -9.29% | Trim |
| 9 | TDY | Teledyne Technologies Inc | +0.3% | +1.18% | Trim |
| 10 | ULS | Ul Solutions Inc - Class A | +0.3% | +1.03% | Add |
| 11 | SHW | Sherwin-williams Co/the | +0.2% | +0.23% | Add |
| 12 | SSD | Simpson Manufacturing Co Inc | +0.1% | +0.95% | Add |
| 13 | ADP | Automatic Data Processing | +0.1% | +0.29% | Add |
| 14 | GOOG | Alphabet Inc-cl C | +0.1% | -2.46% | Trim |
| 15 | GGG | Graco Inc | 0% | +1.01% | Add |
| 16 | GBCI | Glacier Bancorp Inc | 0% | +0.89% | Add |
| 17 | AAPL | Apple Inc | 0% | -0.91% | Trim |
| 18 | SPY | Ss Spdr S&p 500 ETF Trust-us | 0% | -0.24% | Trim |
| 19 | GOOGL | Alphabet Inc-cl A | 0% | -5.98% | Trim |
| 20 | RSP | Invesco S&p 500 Equal Weight | 0% | +0.77% | Add |
| 21 | SCHF | Schwab Intl Equity ETF | 0% | — | Add |
| 22 | TEL | TE Connectivity plc | 0% | -1.73% | Trim |
| 23 | VTI | Vanguard Total Stock Mkt ETF | 0% | -2.79% | Add |
| 24 | MSFT | Microsoft CORP | — | -19.75% | Trim |
| 25 | IAU | Ishares Gold Trust | — | -5.28% | Trim |
| 26 | IJR | Ishares Core S&p Small-cap E | — | +0.04% | Add |
| 27 | JPM | Jpmorgan Chase & Co | — | -3.43% | Trim |
| 28 | SPDW | Ste Str Spdr Pt Dw EU ETF | — | — | Unchanged |
| 29 | EL | Estee Lauder Companies-cl A | — | -4.07% | Trim |
| 30 | JNJ | Johnson & Johnson | — | — | Unchanged |
| 31 | MRK | Merck & Co. Inc. | — | — | Trim |
| 32 | VT | Vanguard Tot World Stk ETF | — | — | Unchanged |
| 33 | ARCC | Ares Capital CORP | — | — | Unchanged |
| 34 | IBM | Intl Business Machines CORP | — | — | Trim |
| 35 | BX | Blackstone Inc | — | -2.47% | Trim |
| 36 | MAR | Marriott International -cl A | — | — | Unchanged |
| 37 | SCHC | Schwab Intl Small-cap Equity | — | — | Unchanged |
| 38 | META | Meta Platforms Inc-class A | — | -4.80% | Trim |
| 39 | COP | Conocophillips | — | -6.47% | Trim |
| 40 | SLDP | Solid Power Inc | — | — | Unchanged |
| 41 | AXP | American Express Co | — | -2.81% | Trim |
| 42 | EPD | Enterprise Products Partners | — | — | Unchanged |
| 43 | ACWI | Ishares Msci Acwi ETF | — | — | Unchanged |
| 44 | MCD | Mcdonald's CORP | — | +1.24% | Trim |
| 45 | PSX | Phillips 66 | — | — | Add |
| 46 | TXN | Texas Instruments Inc | — | — | Unchanged |
| 47 | ITW | Illinois Tool Works | — | — | Unchanged |
| 48 | IWS | Ishares Russell Mid-cap Valu | — | +0.28% | Trim |
| 49 | PFE | Pfizer Inc | — | +3.85% | Trim |
| 50 | PPL | Ppl CORP | — | — | Unchanged |
According to official SEC Form 13F filings, Port Capital LLC reported a total U.S. public equity portfolio value of $2.5B across 84 disclosed positions in Q3 2025.
During Q3 2025, Port Capital LLC's top holdings by market value included HEI-A (9.1%)、RBC (6.0%)、APH (5.6%). The largest single position, HEI-A, represented 9.1% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including HEI-A, RBC, APH) accounted for 29.1% of total reported equity market value during Q3 2025.
Top New Position Initiated
SPGI
市值: $23.3M
Top Position Liquidated / Trimmed
ONTO
前期市值: $23.6M
In Q3 2025, Port Capital LLC made 73 total portfolio adjustments, initiating 3 new buys, adding to 35 positions, trimming 29 holdings, and fully liquidating 6 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.