Institutional
Port Capital LLC
CIK 0001729212
$2.25B
Reported AUM
82
Positions
Q1 2026
Period
2026-05-15
Filed
The Brief · Port Capital LLC · Q1 2026
AI · grounded in 13F
Port Capital LLC exited its positions in BRO and ADP, reducing its holdings by $21.5M and $19.2M respectively. The fund significantly increased its stake in AXP by 189.7% and established new positions in MDLN for $13.3M and DGII for $12.4M. Other activity included accumulating shares of ETN by 24.5% and trimming its holding in SPGI by 63.6%.
Portfolio · Q1 2026
Top holdings
QoQ vs Q4 2025
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | RBC | RBC BEARINGS INC | $603.64 | -0.63% | 62.21% | 166.97% | $186.7M | 8.30% | −26,022 | −7.0% |
| 2 | HEI/A | HEICO CORP NEW | — | — | — | — | $174.4M | 7.75% | −34,070 | −4.0% |
| 3 | TDY | TELEDYNE TECHNOLOGIES INC | $626.02 | 0.37% | 28.42% | 38.26% | $151.8M | 6.75% | +14,357 | +6.1% |
| 4 | APH | AMPHENOL CORP | $153.80 | 0.88% | 67.81% | 344.17% | $102.7M | 4.57% | −116,074 | −12.5% |
| 5 | AME | AMETEK INC | $227.12 | 0.40% | 28.54% | 67.65% | $92.7M | 4.12% | −19,458 | −4.3% |
| 6 | SPXC | SPX TECHNOLOGIES INC | $230.05 | -1.47% | 48.95% | 245.11% | $92.0M | 4.09% | −1,335 | −0.3% |
| 7 | ORLY | OREILLY AUTOMOTIVE INC | $91.02 | 1.02% | 1.23% | 126.10% | $87.0M | 3.87% | −32,607 | −3.3% |
| 8 | LIN | LINDE PLC | $523.57 | 1.58% | 13.87% | 82.27% | $84.7M | 3.77% | −5,826 | −3.3% |
| 9 | RLI | RLI CORP | $54.35 | 0.41% | -19.21% | 25.77% | $79.1M | 3.52% | −17,656 | −1.3% |
| 10 | GGG | GRACO INC | $74.60 | 0.65% | -9.51% | 1.70% | $77.6M | 3.45% | +49,340 | +5.7% |
| 11 | PH | PARKER-HANNIFIN CORP | $903.48 | 0.12% | 39.33% | 208.82% | $75.8M | 3.37% | −4,112 | −4.6% |
| 12 | WTS | WATTS WATER TECHNOLOGIES INC | $333.11 | 3.81% | 40.50% | 129.59% | $74.7M | 3.32% | +135 | +0.1% |
| 13 | SSD | SIMPSON MFG INC | $193.07 | -0.32% | 24.88% | 78.23% | $70.0M | 3.11% | −636 | −0.2% |
| 14 | ICE | INTERCONTINENTAL EXCHANGE INC | $140.53 | 1.12% | -20.32% | 24.72% | $57.6M | 2.56% | −15,098 | −4.0% |
| 15 | CACI | CACI INTL INC | $519.40 | -1.15% | 15.25% | 94.56% | $55.7M | 2.48% | +110 | +0.1% |
| 16 | ATMU | ATMUS FILTRATION TECHNOLOGIES | $49.80 | 3.36% | 41.89% | 129.04% | $51.6M | 2.29% | +31,960 | +3.6% |
| 17 | CPRT | COPART INC | $30.75 | -1.00% | -36.72% | -16.33% | $49.7M | 2.21% | +51,351 | +3.6% |
| 18 | ULS | UL SOLUTIONS INC | $96.93 | -1.50% | 38.10% | 156.08% | $49.7M | 2.21% | −1,875 | −0.3% |
| 19 | MA | MASTERCARD INCORPORATED | $489.98 | 0.71% | -12.30% | 30.70% | $49.4M | 2.20% | −12,037 | −10.9% |
| 20 | ACGL | ARCH CAP GROUP LTD | $91.66 | 0.58% | 0.29% | 146.06% | $48.8M | 2.17% | −64,140 | −11.2% |
| 21 | PGR | PROGRESSIVE CORP | $203.11 | 0.42% | -19.25% | 138.71% | $48.4M | 2.15% | −22,705 | −8.5% |
| 22 | CP | CANADIAN PACIFIC KANSAS CITY | $90.08 | 0.86% | 12.72% | 25.72% | $44.2M | 1.97% | +33,395 | +6.3% |
| 23 | WINA | WINMARK CORP | $400.62 | 1.47% | -3.71% | 121.24% | $42.0M | 1.87% | −2 | −0.0% |
| 24 | ETN | EATON CORP PLC | $391.39 | -0.57% | 22.33% | 168.17% | $38.4M | 1.71% | +21,144 | +24.5% |
| 25 | SHW | SHERWIN WILLIAMS CO | $317.30 | 0.13% | -4.65% | 14.03% | $38.3M | 1.70% | +12,314 | +11.5% |
| 26 | V | VISA INC | $322.39 | 1.05% | -7.91% | 35.83% | $35.3M | 1.57% | −3,500 | −2.9% |
| 27 | PB | PROSPERITY BANCSHARES INC | $72.67 | 1.58% | 11.22% | 24.83% | $34.4M | 1.53% | +1,702 | +0.3% |
| 28 | KNSL | KINSALE CAP GROUP INC | $311.38 | 0.23% | -34.20% | 75.92% | $33.3M | 1.48% | +75 | +0.1% |
| 29 | ORI | OLD REP INTL CORP | $38.57 | 0.94% | 12.50% | 130.81% | $30.5M | 1.36% | +150,085 | +24.4% |
| 30 | AXP | AMERICAN EXPRESS CO | $325.44 | 2.18% | 14.27% | 102.77% | $28.7M | 1.28% | +62,145 | +189.7% |
| 31 | GBCI | GLACIER BANCORP INC NEW | $49.95 | 2.34% | — | — | $23.4M | 1.04% | +3,401 | +0.7% |
| 32 | IEX | IDEX CORP | $218.49 | 0.73% | — | — | $21.0M | 0.93% | +1,570 | +1.4% |
| 33 | RSP | INVESCO EXCHANGE TRADED FD TR | $211.65 | 0.91% | — | — | $16.7M | 0.74% | −25,690 | −22.8% |
| 34 | MDLN | MEDLINE INC | $36.61 | -1.40% | — | — | $13.3M | 0.59% | +298,800 | NEW |
| 35 | DGII | DIGI INTL INC | $68.68 | 0.51% | — | — | $12.4M | 0.55% | +257,832 | NEW |
| 36 | SPGI | S&P GLOBAL INC | $418.91 | 1.35% | — | — | $12.0M | 0.53% | −49,463 | −63.6% |
| 37 | AAPL | APPLE INC | $291.13 | -1.52% | — | — | $11.8M | 0.53% | −2,024 | −4.2% |
| 38 | SPY | STATE STR SPDR S&P 500 ETF TR | $741.75 | 0.54% | — | — | $7.4M | 0.33% | +150 | +1.3% |
| 39 | CL | COLGATE PALMOLIVE CO | $89.45 | 0.07% | — | — | $5.6M | 0.25% | +26 | +0.0% |
| 40 | GOOG | ALPHABET INC | $358.16 | 0.45% | — | — | $4.6M | 0.20% | −192 | −1.2% |
| 41 | MSFT | MICROSOFT CORP | $390.74 | 0.10% | — | — | $3.8M | 0.17% | −948 | −8.4% |
| 42 | SCHF | SCHWAB STRATEGIC TR | $27.74 | 0.29% | — | — | $3.6M | 0.16% | −200 | −0.1% |
| 43 | GOOGL | ALPHABET INC | $359.68 | 0.53% | — | — | $2.2M | 0.10% | — | HELD |
| 44 | IAU | ISHARES GOLD TR | $79.19 | 0.08% | — | — | $1.7M | 0.08% | — | HELD |
| 45 | AMZN | AMAZON COM INC | $238.55 | -1.23% | — | — | $1.5M | 0.06% | −57 | −0.8% |
| 46 | CSW | CSW INDUSTRIALS INC | $272.07 | -0.93% | — | — | $1.3M | 0.06% | −800 | −13.6% |
| 47 | IJR | ISHARES TR | $143.67 | 0.97% | — | — | $1.3M | 0.06% | +642 | +6.4% |
| 48 | JNJ | JOHNSON & JOHNSON | $240.87 | 1.07% | — | — | $1.2M | 0.05% | −43 | −0.9% |
| 49 | JPM | JPMORGAN CHASE & CO | $320.72 | 2.31% | — | — | $1.0M | 0.05% | −91 | −2.5% |
| 50 | VTI | VANGUARD INDEX FDS | $366.36 | 0.57% | — | — | $1.0M | 0.05% | — | HELD |
| 51 | PBR/A | PETROLEO BRASILEIRO S A | — | — | — | — | $1.0M | 0.04% | −8,867 | −14.2% |
| 52 | MAR | MARRIOTT INTL INC NEW | $402.54 | 1.42% | — | — | $934K | 0.04% | −14 | −0.5% |
| 53 | MRK | MERCK & CO INC | $119.05 | -1.42% | — | — | $903K | 0.04% | −75 | −1.0% |
| 54 | TXN | TEXAS INSTRS INC | $301.12 | 1.35% | — | — | $900K | 0.04% | −438 | −8.6% |
| 55 | SPDW | SPDR INDEX SHS FDS | $51.01 | 0.29% | — | — | $822K | 0.04% | — | HELD |
| 56 | TEL | TE CONNECTIVITY PLC | $210.38 | 1.27% | — | — | $780K | 0.03% | +23 | +0.6% |
| 57 | ARCC | ARES CAPITAL CORP | $19.26 | 1.00% | — | — | $775K | 0.03% | — | HELD |
| 58 | IBM | INTERNATIONAL BUSINESS MACHS | $272.24 | -0.95% | — | — | $769K | 0.03% | −240 | −7.0% |
| 59 | BRK/B | BERKSHIRE HATHAWAY INC DEL | — | — | — | — | $690K | 0.03% | −196 | −12.0% |
| 60 | ABT | ABBOTT LABORATORIES | $88.18 | -1.64% | — | — | $626K | 0.03% | +136 | +2.3% |
| 61 | IWS | ISHARES TR | $163.74 | 1.16% | — | — | $619K | 0.03% | −76 | −1.8% |
| 62 | MCD | MCDONALDS CORP | $284.81 | 0.01% | — | — | $617K | 0.03% | −54 | −2.6% |
| 63 | VT | VANGUARD INTL EQUITY INDEX FDS | $156.29 | 0.44% | — | — | $597K | 0.03% | — | HELD |
| 64 | EPD | ENTERPRISE PRODS PARTNERS L P | $37.25 | -0.08% | — | — | $577K | 0.03% | — | HELD |
| 65 | TMO | THERMO FISHER SCIENTIFIC INC | $469.34 | -1.33% | — | — | $557K | 0.02% | +25 | +2.3% |
| 66 | COP | CONOCOPHILLIPS | $116.98 | 1.40% | — | — | $485K | 0.02% | −209 | −5.4% |
| 67 | ITW | ILLINOIS TOOL WKS INC | $257.43 | 1.17% | — | — | $414K | 0.02% | +13 | +0.8% |
| 68 | PSX | PHILLIPS 66 | $179.45 | 0.76% | — | — | $407K | 0.02% | −233 | −9.4% |
| 69 | EL | LAUDER ESTEE COS INC | $89.68 | 1.89% | — | — | $402K | 0.02% | +254 | +4.7% |
| 70 | RYAN | RYAN SPECIALTY HOLDINGS INC | $35.64 | 3.33% | — | — | $337K | 0.02% | — | HELD |
| 71 | UL | UNILEVER PLC | $58.92 | 1.03% | — | — | $329K | 0.01% | — | HELD |
| 72 | ACWI | ISHARES TR | $156.47 | 0.41% | — | — | $301K | 0.01% | +175 | +8.8% |
| 73 | BX | BLACKSTONE INC | $122.79 | 1.58% | — | — | $296K | 0.01% | +123 | +5.0% |
| 74 | SCHC | SCHWAB STRATEGIC TR | $49.74 | 0.71% | — | — | $280K | 0.01% | — | HELD |
| 75 | COST | COSTCO WHOLESALE CORPORATION | $982.35 | 0.68% | — | — | $280K | 0.01% | −95 | −25.3% |
| 76 | GBDC | GOLUB CAP BDC INC | $13.29 | -0.30% | — | — | $279K | 0.01% | — | HELD |
| 77 | HON | HONEYWELL INTL INC | $220.31 | 0.54% | — | — | $260K | 0.01% | −21 | −1.8% |
| 78 | KVUE | KENVUE INC | $18.14 | 0.39% | — | — | $253K | 0.01% | +3,097 | +26.7% |
| 79 | PFE | PFIZER INC | $26.21 | 0.15% | — | — | $249K | 0.01% | +8,859 | NEW |
| 80 | PPL | PPL CORP | $35.85 | 1.10% | — | — | $219K | 0.01% | +5,741 | NEW |
| 81 | NUE | NUCOR CORP | $266.35 | 2.09% | — | — | $218K | 0.01% | −55 | −4.1% |
| 82 | SLDP | SOLID POWER INC | $2.80 | -1.06% | — | — | $59K | 0.00% | — | HELD |
| 83 | BRO | BROWN & BROWN INC | $59.99 | 0.07% | — | — | — | — | −269,547 | EXITED |
| 84 | ADP | AUTOMATIC DATA PROCESSING INC | $226.21 | 0.19% | — | — | — | — | −74,813 | EXITED |
| 85 | UNH | UNITEDHEALTH GROUP INC | $408.52 | 0.73% | — | — | — | — | −30,394 | EXITED |
| 86 | META | META PLATFORMS INC | $566.98 | -0.26% | — | — | — | — | −457 | EXITED |
Source: SEC EDGAR · accession 0001104659-26-062522. 13F discloses long positions only — shorts, foreign equities, and options are excluded.