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Port Capital LLC

CIK 1729212 · latest 13F filed 14 August 2026 · Read the filing on EDGAR

Port Capital LLC reported 108 US-listed holdings worth $2.45 billion in its 13F for the quarter ended 30 June 2026, filed 14 August 2026. Its largest: Heico Corp. New (8.5%), RBC Bearings Inc. (7.6%) and Teledyne Technologies Inc. (6.6%). Against the quarter before, it opened 27 positions, added to 30, trimmed 39 and sold out of 1.

Reported holdings$2.45B+9.0% on Q1 2026
Positions108+26 on Q1 2026
The largest ten51.1%of its reported holdings
Latest 13FQ2 2026filed 14 August 2026
Where the money is
Added toTrimmed
HEIA8.5%RBC7.6%TDY6.6%APH5.4%SPXC4.5%AME4.2%WTS4.0%LIN3.6%ORLY3.5%SSD3.4%PH3.3%RLI3.2%GGG2.7%CACI2.3%94 more37.3%

The 14 largest of its 108 positions, each sized by its share of the reported holdings, coloured by the change in shares against Q1 2026.

Reported holdings, quarter by quarter
Q3 2024: $2.23 billion in 87 positions$2.23BQ3 24Q4 2024: $2.19 billion in 88 positions$2.19BQ4 24Q1 2025: $2.21 billion in 87 positions$2.21BQ1 25Q2 2025: $2.35 billion in 85 positions$2.35BQ2 25Q3 2025: $2.40 billion in 84 positions$2.40BQ3 25Q4 2025: $2.32 billion in 82 positions$2.32BQ4 25Q1 2026: $2.25 billion in 82 positions$2.25BQ1 26Q2 2026: $2.45 billion in 108 positions$2.45BQ2 26

What the fund reported holding at each quarter's end; hover a bar for the number of positions

What it did on the quarter

Opened 27Added 30Held 12Trimmed 39Sold out 1
Opened: 27Added: 30Held: 12Trimmed: 39Sold out: 1

Its positions against its 13F for the quarter to 31 March 2026; a change under 0.1% of a position counts as held

Opened 27

  1. Motorola Solutions, Inc. MSI$11.5 million
  2. Revvity, Inc. RVTY$9.6 million
  3. NVIDIA Corp. NVDA$872,197
  4. SPDR S&P MidCap 400 ETF MDY$822,908
  5. Vanguard S&P 500 VOO$557,003
  6. iShares Core S&P 500 ETF IVV$477,043
  7. iShares Core MSCI Eafe ETF IEFA$452,477
  8. iShares Core S&P Mid-Cap ETF IJH$448,703

and 19 more in the table below

Added to 30

  1. Medline Inc. MDLN+281,086 shares · +94%
  2. Caci International Inc. CACI+18,269 shares · +18%
  3. Atmus Filtration Technologies Inc. ATMU+125,613 shares · +14%
  4. Digi International Inc. DGII+63,240 shares · +25%
  5. SPDR S&P 500 SPY+4,271 shares · +38%
  6. Eaton Corp. plc ETN+6,097 shares · +6%
  7. Visa Inc. V+5,661 shares · +5%
  8. American Express Co. AXP+4,214 shares · +4%

and 22 more in the table below

Trimmed 39

  1. RBC Bearings Inc. RBC-53,551 shares · -16%
  2. Amphenol Corp. APH-68,860 shares · -8%
  3. UL Solutions Inc. ULS-108,813 shares · -19%
  4. Heico Corp. New HEIA-21,602 shares · -3%
  5. Winmark Corp. WINA-11,419 shares · -12%
  6. Teledyne Technologies Inc. TDY-6,566 shares · -3%
  7. Prosperity Bancshares Inc. PB-50,800 shares · -10%
  8. SPX Technologies, Inc. SPXC-15,053 shares · -3%

and 31 more in the table below

Sold out of 1

  1. Honeywell International Inc. HON$260,387 last quarter

What it holds

CompanySharesValueOf its bookChange in shares
Heico Corp. New HEIA804,484$207.5 million8.47%-21,602
RBC Bearings Inc. RBC290,280$187.0 million7.63%-53,551
Teledyne Technologies Inc. TDY244,265$162.9 million6.65%-6,566
Amphenol Corp. APH743,744$131.1 million5.35%-68,860
SPX Technologies, Inc. SPXC445,236$109.2 million4.46%-15,053
AMETEK Inc. AME423,376$102.4 million4.18%-8,870
Watts Water Technologies Inc. WTS248,896$97.4 million3.98%-8,510
Linde plc LIN168,238$87.3 million3.56%-2,681
O'Reilly Automotive, Inc. ORLY928,311$85.5 million3.49%-14,259
Simpson Manufacturing Co., Inc. SSD394,379$82.6 million3.37%-13,690
Parker-Hannifin Corp. PH82,922$81.1 million3.31%-1,716
RLI Corp. RLI1,345,839$79.5 million3.24%-41,668
Graco Inc. GGG885,786$67.0 million2.73%-30,611
Caci International Inc. CACI120,771$55.9 million2.28%+18,269
Atmus Filtration Technologies Inc. ATMU1,034,293$52.7 million2.15%+125,613
Progressive Corp. PGR237,808$51.9 million2.12%-6,527
Mastercard Inc. MA97,535$50.1 million2.04%-1,332
Eaton Corp. plc ETN113,550$48.4 million1.97%+6,097
Arch Capital Group Ltd. ACGL496,956$48.2 million1.97%-11,696
UL Solutions Inc. ULS470,862$48.0 million1.96%-108,813
Canadian Pacific Kansas City LT CP552,701$47.9 million1.96%-11,173
Intercontinental Exchange, Inc. ICE360,521$44.4 million1.81%-5,712
Visa Inc. V122,593$42.1 million1.72%+5,661
Copart Inc. CPRT1,446,844$40.8 million1.66%-49,865
Sherwin Williams Co. SHW117,695$40.5 million1.65%-1,892
Winmark Corp. WINA86,767$36.7 million1.50%-11,419
Prosperity Bancshares Inc. PB461,055$33.7 million1.37%-50,800
American Express Co. AXP99,114$33.5 million1.37%+4,214
Kinsale Capital Group, Inc. KNSL94,240$31.1 million1.27%-3,343
Old Republic International Corp. ORI738,980$30.2 million1.23%-25,909
Glacier Bancorp, Inc. GBCI508,074$26.2 million1.07%-15,525
Idex Corp. IEX108,202$24.6 million1.00%-2,526
Digi International Inc. DGII321,072$24.1 million0.98%+63,240
Medline Inc. MDLN579,886$22.9 million0.93%+281,086
Invesco Exchange Traded FD T RSP87,000$18.5 million0.76%-85
Apple Inc. AAPL48,058$13.9 million0.57%+1,410
SPDR S&P 500 SPY15,626$11.7 million0.48%+4,271
S&P Global Inc. SPGI28,633$11.7 million0.48%+361
Motorola Solutions, Inc. MSI27,742$11.5 million0.47%new
Revvity, Inc. RVTY85,992$9.6 million0.39%new
Colgate-Palmolive Co. CL65,733$6.0 million0.25%-382
Alphabet Inc. GOOG16,205$5.7 million0.23%+196
Schwab Strategic Trust SCHF146,386$4.1 million0.17%-306
Microsoft Corp. MSFT9,532$3.6 million0.15%-765
Alphabet Inc. GOOGL8,740$3.1 million0.13%+926
Amazon.com Inc. AMZN8,347$2.0 million0.08%+1,354
iShares Core S&P Small-Cap ETF IJR10,898$1.6 million0.07%+243
iShares Gold Trust IAU19,401$1.5 million0.06%+151
CSW Industrials, Inc. CSW5,000$1.4 million0.06%-100
Johnson & Johnson JNJ5,386$1.4 million0.06%+395
Texas Instruments Inc. TXN4,537$1.4 million0.06%-98
VG Totl STK Vprs VTI3,186$1.2 million0.05%no change
Marriott International Inc. MAR3,052$1.1 million0.05%+196
Berkshire Hathaway Inc. Class B BRKB2,015$1.0 million0.04%+575
JPMorgan Chase & Co. JPM2,964$970,2060.04%-572
Merck & Co., Inc. MRK7,247$931,2390.04%-261
SPDR Portfolio Developed World SPDW18,000$907,0200.04%no change
International Business Machines Corp. IBM3,153$886,6550.04%-21
NVIDIA Corp. NVDA4,359$872,1970.04%new
iShares Trust ACWI5,383$844,9700.03%+3,208
SPDR S&P MidCap 400 ETF MDY1,170$822,9080.03%new
Ares Capital Corp. ARCC43,000$796,7900.03%no change
TE Connectivity plc TEL3,733$752,6100.03%no change
Petroleo Brasileiro SA Petro PBRA50,800$743,7120.03%-2,800
iShares Trust IWS4,258$700,8380.03%+9
Vanguard Intl Equity Index F VT4,316$677,3960.03%no change
Thermo Fisher Scientific Inc. TMO1,182$592,6080.02%+48
Abbott Laboratories ABT6,199$562,4970.02%+104
Enterprise Products Partners LP EPD15,250$560,5900.02%no change
Vanguard S&P 500 VOO811$557,0030.02%new
McDonald's Corp. MCD2,035$550,0810.02%+50
iShares Core S&P 500 ETF IVV637$477,0430.02%new
iShares Core MSCI Eafe ETF IEFA4,685$452,4770.02%new
iShares Core S&P Mid-Cap ETF IJH5,819$448,7030.02%new
Illinois Tool Works Inc. ITW1,604$433,8340.02%+13
Estee Lauder Companies Inc. EL5,481$432,7250.02%-124
Global X Infrastr Development ETF (pave) PAVE7,135$420,3940.02%new
ConocoPhillips COP3,848$400,0380.02%+177
Caterpillar Inc. CAT372$396,1430.02%new
Ryan Specialty Holdings, Inc. RYAN10,000$377,6000.02%no change
Blackstone Inc. BX3,161$371,9550.02%+585
Phillips 66 PSX2,103$355,5120.01%-130
Goldman Sachs Group Inc. GS346$349,9340.01%new
Unilever plc UL5,777$347,3130.01%no change
iShares Core MSCI Emerging Mark IEMG4,182$346,4370.01%new
Advanced Micro Devices Inc. AMD590$342,7370.01%new
Invesco QQQ Trust QQQ458$337,2710.01%new
Costco Wholesale Corp. COST356$333,0270.01%+75
Vanguard Small Cap ETF VB1,065$322,8230.01%new
KLA Corp. KLAC986$297,4860.01%new
Schwab International Small-Cap Equity ETF SCHC6,000$288,7200.01%no change
Golub Cap BDC Inc. GBDC22,000$283,3600.01%no change
Kenvue Inc. KVUE14,742$281,7200.01%+57
Nucor Corp. NUE1,201$267,5230.01%-90
Citigroup Inc. C1,754$245,4900.01%new
ExxonMobil Holdings Corp. XOM1,789$244,5920.01%new
Walmart Inc. WMT2,154$243,9620.01%new
iShares Inc. EWJ2,540$236,9060.01%new
Pfizer Inc. PFE9,442$227,3630.01%+583
SPDR Blmbg Barclays Convert Secs ETF CWB2,025$218,3350.01%new
Oracle Corp. ORCL1,483$217,3340.01%new
PPL Corp. PPL5,812$211,2660.01%+71
Netflix Inc. NFLX2,878$205,4890.01%new
Palo Alto Networks Inc. PANW594$202,5660.01%new
Eli Lilly & Co. LLY168$201,5040.01%new
Broadcom Inc. AVGO531$200,5850.01%new
Vanguard Small Cap Value ETF VBR825$200,4670.01%new
Solid Power Inc. SLDP19,750$51,1520.00%no change
Every US-listed position in the fund's 13F for the quarter ended 30 June 2026, by the value it reported.
Read moreChange is shares against its 13F for the quarter before; the 1 it sold out of are in the box above.