Holders — by stockHoldings — by fund
Port Capital LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001729212
$2.45B
disclosed book value
108
positions
8.5%
largest position share
Positions, as of 2026-06-30
top 100 of 108 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | HEI/AHEICO CORP NEW | 804,484 | $207.5M | 8.5% |
| 2 | RBCRBC BEARINGS INC | 290,280 | $187.0M | 7.6% |
| 3 | TDYTELEDYNE TECHNOLOGIES INC | 244,265 | $162.9M | 6.6% |
| 4 | APHAMPHENOL CORP | 743,744 | $131.1M | 5.4% |
| 5 | SPXCSPX TECHNOLOGIES INC | 445,236 | $109.2M | 4.5% |
| 6 | AMEAMETEK INC | 423,376 | $102.4M | 4.2% |
| 7 | WTSWATTS WATER TECHNOLOGIES INC | 248,896 | $97.4M | 4% |
| 8 | LINDE PLC | 168,238 | $87.3M | 3.6% |
| 9 | ORLYOREILLY AUTOMOTIVE INC | 928,311 | $85.5M | 3.5% |
| 10 | SSDSIMPSON MFG INC | 394,379 | $82.6M | 3.4% |
| 11 | PHPARKER-HANNIFIN CORP | 82,922 | $81.1M | 3.3% |
| 12 | RLIRLI CORP | 1.3M | $79.5M | 3.2% |
| 13 | GGGGRACO INC | 885,786 | $67.0M | 2.7% |
| 14 | CACICACI INTL INC | 120,771 | $55.9M | 2.3% |
| 15 | ATMUATMUS FILTRATION TECHNOLOGIES | 1.0M | $52.7M | 2.2% |
| 16 | PGRPROGRESSIVE CORP | 237,808 | $51.9M | 2.1% |
| 17 | MAMASTERCARD INCORPORATED | 97,535 | $50.1M | 2% |
| 18 | EATON CORP PLC | 113,550 | $48.4M | 2% |
| 19 | ARCH CAP GROUP LTD | 496,956 | $48.2M | 2% |
| 20 | ULSUL SOLUTIONS INC | 470,862 | $48.0M | 2% |
| 21 | CPCANADIAN PACIFIC KANSAS CITY | 552,701 | $47.9M | 2% |
| 22 | ICEINTERCONTINENTAL EXCHANGE INC | 360,521 | $44.4M | 1.8% |
| 23 | VVISA INC | 122,593 | $42.1M | 1.7% |
| 24 | CPRTCOPART INC | 1.4M | $40.8M | 1.7% |
| 25 | SHWSHERWIN WILLIAMS CO | 117,695 | $40.5M | 1.7% |
| 26 | WINAWINMARK CORP | 86,767 | $36.7M | 1.5% |
| 27 | PBPROSPERITY BANCSHARES INC | 461,055 | $33.7M | 1.4% |
| 28 | AXPAMERICAN EXPRESS CO | 99,114 | $33.5M | 1.4% |
| 29 | KNSLKINSALE CAP GROUP INC | 94,240 | $31.1M | 1.3% |
| 30 | ORIOLD REP INTL CORP | 738,980 | $30.2M | 1.2% |
| 31 | GBCIGLACIER BANCORP INC NEW | 508,074 | $26.2M | 1.1% |
| 32 | IEXIDEX CORP | 108,202 | $24.6M | 1% |
| 33 | DGIIDIGI INTL INC | 321,072 | $24.1M | 1% |
| 34 | MDLNMEDLINE INC | 579,886 | $22.9M | 0.9% |
| 35 | RSPINVESCO EXCHANGE TRADED FD TR | 87,000 | $18.5M | 0.8% |
| 36 | AAPLAPPLE INC | 48,058 | $13.9M | 0.6% |
| 37 | SPYSTATE STR SPDR S&P 500 ETF TR | 15,626 | $11.7M | 0.5% |
| 38 | SPGIS&P GLOBAL INC | 28,633 | $11.7M | 0.5% |
| 39 | MSIMOTOROLA SOLUTIONS INC | 27,742 | $11.5M | 0.5% |
| 40 | RVTYREVVITY INC | 85,992 | $9.6M | 0.4% |
| 41 | CLCOLGATE PALMOLIVE CO | 65,733 | $6.0M | 0.2% |
| 42 | GOOGALPHABET INC | 16,205 | $5.7M | 0.2% |
| 43 | SCHFSCHWAB STRATEGIC TR | 146,386 | $4.1M | 0.2% |
| 44 | MSFTMICROSOFT CORP | 9,532 | $3.6M | 0.1% |
| 45 | GOOGLALPHABET INC | 8,740 | $3.1M | 0.1% |
| 46 | AMZNAMAZON COM INC | 8,347 | $2.0M | 0.1% |
| 47 | IJRISHARES TR | 10,898 | $1.6M | 0.1% |
| 48 | IAUISHARES GOLD TR | 19,401 | $1.5M | 0.1% |
| 49 | CSWCSW INDUSTRIALS INC | 5,000 | $1.4M | 0.1% |
| 50 | JNJJOHNSON & JOHNSON | 5,386 | $1.4M | 0.1% |
| 51 | TXNTEXAS INSTRS INC | 4,537 | $1.4M | 0.1% |
| 52 | VTIVANGUARD INDEX FDS | 3,186 | $1.2M | 0% |
| 53 | MARMARRIOTT INTL INC NEW | 3,052 | $1.1M | 0% |
| 54 | BRK/BBERKSHIRE HATHAWAY INC DEL | 2,015 | $1.0M | 0% |
| 55 | JPMJPMORGAN CHASE & CO | 2,964 | $970,206 | 0% |
| 56 | MRKMERCK & CO INC | 7,247 | $931,239 | 0% |
| 57 | SPDWSPDR INDEX SHS FDS | 18,000 | $907,020 | 0% |
| 58 | IBMINTERNATIONAL BUSINESS MACHS | 3,153 | $886,655 | 0% |
| 59 | NVDANVIDIA CORPORATION | 4,359 | $872,197 | 0% |
| 60 | ACWIISHARES TR | 5,383 | $844,970 | 0% |
| 61 | MDYSTATE STR SPDR S&P MIDCAP 400 | 1,170 | $822,908 | 0% |
| 62 | ARCCARES CAPITAL CORP | 43,000 | $796,790 | 0% |
| 63 | TE CONNECTIVITY PLC | 3,733 | $752,610 | 0% |
| 64 | PBR/APETROLEO BRASILEIRO S A | 50,800 | $743,712 | 0% |
| 65 | IWSISHARES TR | 4,258 | $700,838 | 0% |
| 66 | VTVANGUARD INTL EQUITY INDEX FDS | 4,316 | $677,396 | 0% |
| 67 | TMOTHERMO FISHER SCIENTIFIC INC | 1,182 | $592,608 | 0% |
| 68 | ABTABBOTT LABORATORIES | 6,199 | $562,497 | 0% |
| 69 | EPDENTERPRISE PRODS PARTNERS L P | 15,250 | $560,590 | 0% |
| 70 | VOOVANGUARD INDEX FDS | 811 | $557,003 | 0% |
| 71 | MCDMCDONALDS CORP | 2,035 | $550,081 | 0% |
| 72 | IVVISHARES TR | 637 | $477,043 | 0% |
| 73 | IEFAISHARES TR | 4,685 | $452,477 | 0% |
| 74 | IJHISHARES TR | 5,819 | $448,703 | 0% |
| 75 | ITWILLINOIS TOOL WKS INC | 1,604 | $433,834 | 0% |
| 76 | ELLAUDER ESTEE COS INC | 5,481 | $432,725 | 0% |
| 77 | PAVEGLOBAL X FDS | 7,135 | $420,394 | 0% |
| 78 | COPCONOCOPHILLIPS | 3,848 | $400,038 | 0% |
| 79 | CATCATERPILLAR INC | 372 | $396,143 | 0% |
| 80 | RYANRYAN SPECIALTY HOLDINGS INC | 10,000 | $377,600 | 0% |
| 81 | BXBLACKSTONE INC | 3,161 | $371,955 | 0% |
| 82 | PSXPHILLIPS 66 | 2,103 | $355,512 | 0% |
| 83 | GSGOLDMAN SACHS GROUP INC | 346 | $349,934 | 0% |
| 84 | ULUNILEVER PLC | 5,777 | $347,313 | 0% |
| 85 | IEMGISHARES INC | 4,182 | $346,437 | 0% |
| 86 | AMDADVANCED MICRO DEVICES INC | 590 | $342,737 | 0% |
| 87 | QQQINVESCO QQQ TR | 458 | $337,271 | 0% |
| 88 | COSTCOSTCO WHOLESALE CORPORATION | 356 | $333,027 | 0% |
| 89 | VBVANGUARD INDEX FDS | 1,065 | $322,823 | 0% |
| 90 | KLACKLA CORP | 986 | $297,486 | 0% |
| 91 | SCHCSCHWAB STRATEGIC TR | 6,000 | $288,720 | 0% |
| 92 | GBDCGOLUB CAP BDC INC | 22,000 | $283,360 | 0% |
| 93 | KVUEKENVUE INC | 14,742 | $281,720 | 0% |
| 94 | NUENUCOR CORP | 1,201 | $267,523 | 0% |
| 95 | CCITIGROUP INC | 1,754 | $245,490 | 0% |
| 96 | XOMEXXON MOBIL CORP | 1,789 | $244,592 | 0% |
| 97 | WMTWALMART INC | 2,154 | $243,962 | 0% |
| 98 | EWJISHARES INC | 2,540 | $236,906 | 0% |
| 99 | PFEPFIZER INC | 9,442 | $227,363 | 0% |
| 100 | CWBSPDR SERIES TRUST | 2,025 | $218,335 | 0% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.