Harbor Advisors LLC
13F Reported Value
ⓘ$795.1M
Holdings
194
Latest Filing
2026-06-30
Filing Quarter
Q2 2026
Portfolio Overview
Harbor Advisors LLC disclosed 194 positions worth $795.1M in its Form 13F-HR for Q2 2026, led by $EQIX (EQUINIX INC) at 31.4% of the equity portfolio, followed by $MU and $GOOG. During the quarter the fund opened 10 new positions and exited 13 — including a new stake in $MCD and a full exit from $CTRA. The portfolio is most concentrated in Real Estate (32.4% of disclosed assets). All figures are sourced directly from Harbor Advisors LLC’s Form 13F-HR filing with the SEC under CIK 1687156.
AI Fund Analysis
ConcentratingSector Allocation
AUM History
Top Equity Holdings by Value
Quarterly Activity — Q2 2026
Click any card to unlockTop Holdings
- 59.0#964
Quality
$249.4M239,240 sh - 86.2#4
Quality
$57.7M50,000 sh - 78.2#57
Quality
$52.0M145,600 sh - 76.4
Quality
$42.9M148,400 sh - 68.7
Quality
$36.5M153,200 sh - 85.9
Quality
$36.0M180,000 sh - —
Quality
$19.7M499,800 sh - 77.0
Quality
$16.3M186,832 sh - —
Quality
$15.4M57,000 sh - 85.1
Quality
$13.4M26,000 sh
| Company | Quality | Value | Shares |
|---|---|---|---|
 EQUINIX INC$EQIX | 59.0#964 | $249.4M | 239,240 |
 MICRON TECHNOLOGY INC$MU | 86.2#4 | $57.7M | 50,000 |
 Alphabet Inc.$GOOG | 78.2#57 | $52.0M | 145,600 |
 Apple Inc.$AAPL | 76.4 | $42.9M | 148,400 |
 AMAZON COM INC$AMZN | 68.7 | $36.5M | 153,200 |
 NVIDIA CORP$NVDA | 85.9 | $36.0M | 180,000 |
 CANADIAN NATURAL RESOURCES Ltd$CNQ | — | $19.7M | 499,800 |
 Interactive Brokers Group, Inc.$IBKR | 77.0 | $16.3M | 186,832 |
 FTAI Aviation Ltd.$FTAI | — | $15.4M | 57,000 |
 Mastercard Inc$MA | 85.1 | $13.4M | 26,000 |
Unlock AI quality scores for every holding
32-signal composite ranking on each of Harbor Advisors LLC's 194 positions.
Showing top 10 of 194 holdings.
Sector Allocation
Real Estate
$257.7M
Technology
$256.5M
Financials
$127.2M
Consumer Discretionary
$59.1M
Industrials
$33.0M
Energy
$30.7M
Materials
$10.2M
Communication Services
$10.0M
Top Holdings — Harbor Advisors LLC (Q2 2026)
Top 150 of 194 disclosed positions (by reported value) from the latest Form 13F-HR, with quarter-over-quarter share changes and 13F Pro quality scores. Sourced from SEC EDGAR.
| # | Ticker | Company | Value | Weight | QoQ | Quality |
|---|---|---|---|---|---|---|
| 1 | $EQIX | EQUINIX INC | $249.4M | 31.4% | +0% | 59 |
| 2 | $MU | MICRON TECHNOLOGY INC | $57.7M | 7.3% | -2% | 86.2 |
| 3 | $GOOG | Alphabet Inc. | $52.0M | 6.5% | +0% | 78.2 |
| 4 | $AAPL | Apple Inc. | $42.9M | 5.4% | +0% | 76.4 |
| 5 | $AMZN | AMAZON COM INC | $36.5M | 4.6% | +0% | 68.7 |
| 6 | $NVDA | NVIDIA CORP | $36.0M | 4.5% | +0% | 85.9 |
| 7 | $CNQ | CANADIAN NATURAL RESOURCES Ltd | $19.7M | 2.5% | +0% | — |
| 8 | $IBKR | Interactive Brokers Group, Inc. | $16.3M | 2.0% | +0% | 77 |
| 9 | $FTAI | FTAI Aviation Ltd. | $15.4M | 1.9% | +0% | — |
| 10 | $MA | Mastercard Inc | $13.4M | 1.7% | +0% | 85.1 |
| 11 |  $MSFT | MICROSOFT CORP | $9.9M | 1.2% | +0% | 79.8 |
| 12 |  $FERG | Ferguson Enterprises Inc. /DE/ | $9.8M | 1.2% | +0% | 52.2 |
| 13 |  $NTB | Bank of N.T. Butterfield & Son Ltd | $8.6M | 1.1% | +0% | — |
| 14 |  $JPM | JPMORGAN CHASE & CO | $7.9M | 1.0% | +0% | 70.7 |
| 15 |  $META | Meta Platforms, Inc. | $7.8M | 1.0% | +0% | 79.6 |
| 16 |  $NBIS | Nebius Group N.V. | $7.6M | 1.0% | +0% | — |
| 17 |  $GOOGL | Alphabet Inc. | $7.1M | 0.9% | +0% | 78.2 |
| 18 |  $PJT | PJT Partners Inc. | $6.3M | 0.8% | +0% | 71 |
| 19 |  $NUE | NUCOR CORP | $6.2M | 0.8% | +0% | 61.7 |
| 20 |  $SPGI | S&P Global Inc. | $5.6M | 0.7% | +0% | 76.1 |
| 21 |  $DLR | DIGITAL REALTY TRUST, INC. | $5.5M | 0.7% | +20% | 72.8 |
| 22 |  $EVR | Evercore Inc. | $5.1M | 0.6% | +0% | 76.9 |
| 23 |  $CRWD | CrowdStrike Holdings, Inc. | $4.8M | 0.6% | +0% | 67.7 |
| 24 |  $BLK | BlackRock, Inc. | $3.8M | 0.5% | +0% | 70 |
| 25 |  $WMT | Walmart Inc. | $3.7M | 0.5% | +0% | 60.2 |
| 26 |  $MCO | MOODYS CORP /DE/ | $3.6M | 0.5% | +0% | 79.1 |
| 27 |  $TMUS | T-Mobile US, Inc. | $3.5M | 0.4% | +0% | 69.1 |
| 28 |  $PANW | Palo Alto Networks Inc | $3.4M | 0.4% | +0% | 65.5 |
| 29 |  $EOG | EOG RESOURCES INC | $3.4M | 0.4% | +0% | 71.9 |
| 30 |  $HLI | HOULIHAN LOKEY, INC. | $3.4M | 0.4% | +0% | 67.8 |
| 31 |  $MCB | Metropolitan Bank Holding Corp. | $3.1M | 0.4% | +0% | 55.1 |
| 32 |  $GE | GENERAL ELECTRIC CO | $2.6M | 0.3% | +0% | 73.8 |
| 33 |  $MLM | MARTIN MARIETTA MATERIALS INC | $2.6M | 0.3% | +0% | 62.9 |
| 34 |  $PNC | PNC FINANCIAL SERVICES GROUP, INC. | $2.6M | 0.3% | +0% | 73.7 |
| 35 |  $DHR | DANAHER CORP /DE/ | $2.4M | 0.3% | +0% | 64.8 |
| 36 |  $AKAM | AKAMAI TECHNOLOGIES INC | $2.4M | 0.3% | +0% | 59.5 |
| 37 |  $HLT | Hilton Worldwide Holdings Inc. | $2.4M | 0.3% | +0% | 63.3 |
| 38 |  $AMD | ADVANCED MICRO DEVICES INC | $2.3M | 0.3% | +0% | 79.8 |
| 39 |  $FBK | FB Financial Corp | $2.3M | 0.3% | +0% | 67 |
| 40 |  $DVN | DEVON ENERGY CORP/DE | $2.2M | 0.3% | +407% | 74.8 |
| 41 |  $BPOP | POPULAR, INC. | $2.1M | 0.3% | +0% | 69.4 |
| 42 |  $CVX | CHEVRON CORP | $2.1M | 0.3% | +0% | 62.8 |
| 43 |  $HD | HOME DEPOT, INC. | $1.9M | 0.2% | +0% | 60.3 |
| 44 |  $FOX | Fox Corp | $1.9M | 0.2% | +0% | 64.5 |
| 45 |  $AJG | Arthur J. Gallagher & Co. | $1.9M | 0.2% | +0% | 71.2 |
| 46 |  $EFX | EQUIFAX INC | $1.9M | 0.2% | +0% | 64.8 |
| 47 |  $APO | Apollo Global Management, Inc. | $1.9M | 0.2% | +0% | 52.1 |
| 48 |  $CUBB | Customers Bancorp, Inc. | $1.8M | 0.2% | +0% | — |
| 49 |  $GDS | GDS Holdings Ltd | $1.8M | 0.2% | +26% | — |
| 50 |  $EG | EVEREST GROUP, LTD. | $1.8M | 0.2% | +0% | — |
| 51 |  $TT | Trane Technologies plc | $1.7M | 0.2% | +0% | — |
| 52 |  $URI | UNITED RENTALS, INC. | $1.7M | 0.2% | +0% | 63.9 |
| 53 |  $VRT | Vertiv Holdings Co | $1.7M | 0.2% | +0% | 81 |
| 54 |  $WFC | WELLS FARGO & COMPANY/MN | $1.7M | 0.2% | +0% | 61.8 |
| 55 |  $CP | CANADIAN PACIFIC KANSAS CITY LTD/CN | $1.6M | 0.2% | +0% | 69.7 |
| 56 |  $ARES | Ares Management Corp | $1.6M | 0.2% | +0% | 60.9 |
| 57 |  $BX | Blackstone Inc. | $1.6M | 0.2% | +0% | 74.4 |
| 58 |  $FNF | Fidelity National Financial, Inc. | $1.6M | 0.2% | +0% | 58.1 |
| 59 |  $LLY | ELI LILLY & Co | $1.6M | 0.2% | +0% | 87.5 |
| 60 |  $BRO | BROWN & BROWN, INC. | $1.5M | 0.2% | +0% | 73.8 |
| 61 |  $TMO | THERMO FISHER SCIENTIFIC INC. | $1.5M | 0.2% | +0% | 65.1 |
| 62 |  $GEV | GE Vernova Inc. | $1.5M | 0.2% | +0% | 81.1 |
| 63 |  $CSX | CSX CORP | $1.4M | 0.2% | +0% | 65.2 |
| 64 |  $SNOW | Snowflake Inc. | $1.4M | 0.2% | +0% | 54.9 |
| 65 |  $ASML | ASML HOLDING NV | $1.4M | 0.2% | +0% | — |
| 66 |  $MS | MORGAN STANLEY | $1.4M | 0.2% | +0% | 75.8 |
| 67 |  $V | VISA INC. | $1.4M | 0.2% | +0% | 82.9 |
| 68 |  $AVGO | Broadcom Inc. | $1.3M | 0.2% | +0% | 84.5 |
| 69 |  $RTX | RTX Corp | $1.3M | 0.2% | +0% | 73.2 |
| 70 |  $PLTR | Palantir Technologies Inc. | $1.3M | 0.2% | +0% | 84.6 |
| 71 |  $LII | LENNOX INTERNATIONAL INC | $1.3M | 0.2% | +0% | 61.3 |
| 72 |  $CHTR | CHARTER COMMUNICATIONS, INC. /MO/ | $1.2M | 0.2% | +0% | 59 |
| 73 |  $WAL | WESTERN ALLIANCE BANCORPORATION | $1.2M | 0.2% | +0% | 67.5 |
| 74 |  $ADBE | ADOBE INC. | $1.2M | 0.1% | +0% | 77.6 |
| 75 |  $OSG | OCTAVE SPECIALTY GROUP INC | $1.2M | 0.1% | +0% | 45 |
| 76 |  $PNFP | Pinnacle Financial Partners, Inc. | $1.2M | 0.1% | +0% | 54.5 |
| 77 |  $OZK | Bank OZK | $1.1M | 0.1% | +0% | — |
| 78 |  $ACGL | ARCH CAPITAL GROUP LTD. | $1.1M | 0.1% | +0% | — |
| 79 |  $FCNCA | FIRST CITIZENS BANCSHARES INC /DE/ | $1.1M | 0.1% | +0% | 52.9 |
| 80 |  $ECHO | EchoStar CORP | $1.0M | 0.1% | +0% | 32.8 |
| 81 |  $KDP | Keurig Dr Pepper Inc. | $981,900 | 0.1% | +0% | 64.6 |
| 82 |  $MC | Moelis & Co | $968,216 | 0.1% | +0% | — |
| 83 |  $COP | CONOCOPHILLIPS | $963,917 | 0.1% | +0% | 70.2 |
| 84 |  $CARR | CARRIER GLOBAL Corp | $953,550 | 0.1% | +0% | 56.6 |
| 85 |  $NSC | NORFOLK SOUTHERN CORP | $943,770 | 0.1% | +0% | 63.2 |
| 86 |  $SLG | SL GREEN REALTY CORP | $880,090 | 0.1% | +0% | 42.5 |
| 87 |  $BABA | Alibaba Group Holding Ltd | $863,820 | 0.1% | +0% | — |
| 88 | — | ISHARES TR - RUSSELL 3000 ETF | $852,800 | 0.1% | +0% | — |
| 89 |  $AMG | AFFILIATED MANAGERS GROUP, INC. | $846,000 | 0.1% | +0% | 56.1 |
| 90 |  $AON | Aon plc | $829,225 | 0.1% | +0% | — |
| 91 |  $LOW | LOWES COMPANIES INC | $815,813 | 0.1% | +0% | 60.8 |
| 92 |  $CBRE | CBRE GROUP, INC. | $808,140 | 0.1% | +0% | 62.3 |
| 93 |  $AUB | Atlantic Union Bankshares Corp | $788,828 | 0.1% | +0% | 73.1 |
| 94 |  $YUMC | Yum China Holdings, Inc. | $776,530 | 0.1% | +0% | 61.2 |
| 95 |  $H | Hyatt Hotels Corp | $775,360 | 0.1% | +0% | 47.9 |
| 96 |  $FANG | Diamondback Energy, Inc. | $773,080 | 0.1% | +0% | 76.1 |
| 97 |  $PFE | PFIZER INC | $769,645 | 0.1% | +0% | 62 |
| 98 |  $MCK | MCKESSON CORP | $755,600 | 0.1% | +0% | 63.4 |
| 99 |  $CSGP | COSTAR GROUP, INC. | $752,179 | 0.1% | +0% | 57.8 |
| 100 |  $SARO | StandardAero, Inc. | $751,489 | 0.1% | +0% | 59.5 |
| 101 |  $JEF | Jefferies Financial Group Inc. | $749,700 | 0.1% | +0% | 57.5 |
| 102 |  $BRK.A | BERKSHIRE HATHAWAY INC | $748,850 | 0.1% | +0% | 73.8 |
| 103 |  $TFSL | TFS Financial CORP | $748,847 | 0.1% | +0% | 50.8 |
| 104 |  $WMB | WILLIAMS COMPANIES, INC. | $743,400 | 0.1% | +0% | 64.3 |
| 105 |  $AII | American Integrity Insurance Group, Inc. | $719,155 | 0.1% | +24% | 63.2 |
| 106 |  $C | CITIGROUP INC | $699,800 | 0.1% | +0% | 65 |
| 107 |  $WLFC | WILLIS LEASE FINANCE CORP | $686,400 | 0.1% | +50% | 60.1 |
| 108 |  $MTN | VAIL RESORTS INC | $680,750 | 0.1% | +0% | 41.1 |
| 109 |  $AXP | AMERICAN EXPRESS CO | $676,500 | 0.1% | +0% | 69.4 |
| 110 |  $AIG | AMERICAN INTERNATIONAL GROUP, INC. | $670,770 | 0.1% | +0% | 54.9 |
| 111 |  $FCN | FTI CONSULTING, INC | $670,545 | 0.1% | +0% | 56.4 |
| 112 |  $RNST | RENASANT CORP | $666,644 | 0.1% | +0% | 72.9 |
| 113 |  $UNH | UNITEDHEALTH GROUP INC | $665,008 | 0.1% | +0% | 62.7 |
| 114 |  $DELL | Dell Technologies Inc. | $647,190 | 0.1% | +0% | 71.2 |
| 115 |  $LBRDA | Liberty Broadband Corp | $621,097 | 0.1% | +0% | 53 |
| 116 |  $FER | Ferrovial N.V. | $620,627 | 0.1% | +1% | — |
| 117 |  $BE | Bloom Energy Corp | $605,400 | 0.1% | +0% | 66.2 |
| 118 |  $PSX | Phillips 66 | $598,606 | 0.1% | +0% | 57.8 |
| 119 |  $PCB | PCB BANCORP | $567,400 | 0.1% | +0% | 54.5 |
| 120 |  $MSCI | MSCI Inc. | $560,040 | 0.1% | +0% | 75.7 |
| 121 |  $FHN | FIRST HORIZON CORP | $557,208 | 0.1% | +0% | 56.4 |
| 122 |  $VOYA | Voya Financial, Inc. | $543,180 | 0.1% | +0% | 49.9 |
| 123 |  $MCD | MCDONALDS CORP | $540,620 | 0.1% | NEW | 69 |
| 124 |  $UBER | Uber Technologies, Inc | $526,624 | 0.1% | +0% | 73.5 |
| 125 |  $GS | GOLDMAN SACHS GROUP INC | $505,685 | 0.1% | +0% | 73.5 |
| 126 |  $ORCL | ORACLE CORP | $498,270 | 0.1% | +0% | 66.2 |
| 127 |  $HAFC | HANMI FINANCIAL CORP | $486,000 | 0.1% | -25% | 53.8 |
| 128 | — | TRULIEVE CANNABIS CORP - SUB VTG SHS | $484,190 | 0.1% | NEW | — |
| 129 |  $TSM | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD | $477,570 | 0.1% | +0% | — |
| 130 |  $CNC | CENTENE CORP | $449,330 | 0.1% | -42% | 58.2 |
| 131 |  $SBCF | SEACOAST BANKING CORP OF FLORIDA | $441,294 | 0.1% | +0% | 62 |
| 132 |  $AEM | AGNICO EAGLE MINES LTD | $434,364 | 0.1% | +0% | — |
| 133 |  $DAL | DELTA AIR LINES, INC. | $431,023 | 0.1% | +0% | 57.5 |
| 134 |  $ZTS | Zoetis Inc. | $429,435 | 0.1% | +0% | 68.6 |
| 135 |  $KNSL | Kinsale Capital Group, Inc. | $428,753 | 0.1% | +0% | 77.3 |
| 136 |  $NXPI | NXP Semiconductors N.V. | $421,545 | 0.1% | +0% | — |
| 137 |  $FNV | FRANCO NEVADA Corp | $416,880 | 0.1% | +0% | — |
| 138 |  $VKTX | Viking Therapeutics, Inc. | $409,605 | 0.1% | +0% | — |
| 139 |  $CBNK | Capital Bancorp Inc | $404,477 | 0.1% | +0% | 63.7 |
| 140 |  $TCBX | Third Coast Bancshares, Inc. | $404,000 | 0.1% | NEW | 65.9 |
| 141 |  $CRWV | CoreWeave, Inc. | $398,160 | 0.1% | +0% | 52.2 |
| 142 |  $FG | F&G Annuities & Life, Inc. | $379,572 | 0.1% | +0% | 60.3 |
| 143 |  $VRSN | VERISIGN INC/CA | $377,340 | 0.1% | +0% | 71.3 |
| 144 |  $MAR | MARRIOTT INTERNATIONAL INC /MD/ | $370,590 | 0.1% | +0% | 61.7 |
| 145 |  $NBBK | NB Bancorp, Inc. | $369,775 | 0.1% | +75% | 60.3 |
| 146 |  $VLTO | Veralto Corp | $369,530 | 0.1% | +0% | 65.5 |
| 147 |  $LYV | Live Nation Entertainment, Inc. | $366,220 | 0.1% | +0% | 52.9 |
| 148 |  $NFLX | NETFLIX INC | $357,000 | 0.0% | +0% | 78.8 |
| 149 |  $JD | JD.com, Inc. | $356,720 | 0.0% | +0% | — |
| 150 |  $OWL | BLUE OWL CAPITAL INC. | $350,000 | 0.0% | +0% | 48.8 |
New Positions (10)
$MCD MCDONALDS CORP$540,620$TCBX Third Coast Bancshares, Inc.$404,000
$NOW ServiceNow, Inc.$297,840
$NVTS Navitas Semiconductor Corp$268,800
$UPS UNITED PARCEL SERVICE INC$215,000
$PTAC Patriot Acquisition Corp./CI$190,499
$EROC ERock, Inc.$168,200
$BTDR Bitdeer Technologies Group$158,700
$FRMI Fermi Inc.$91,600Exited Positions (13)
$CTRA Coterra Energy Inc.
$XOM.R34088 EXXON MOBIL CORP
$LBTYA Liberty Global Ltd.
$VSNT Versant Media Group, Inc.
$HCA HCA Healthcare, Inc.
$ISRG INTUITIVE SURGICAL INC
$KGC KINROSS GOLD CORP
$DOW DOW INC.
$HSY HERSHEY CO
$B BARRICK MINING CORP
$KURA Kura Oncology, Inc.
$TH Target Hospitality Corp.$LBTYA Liberty Global Ltd.Browse Top Institutional Investors
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