Harbor Advisors LLC

SEC CIK
0001687156

Holdings, Q2 2026

Positions as of Jun 30, 2026, filed Jul 28, 2026.SEC

Positions
194
−3 vs. Q1 2026
Total value
$795.1M
+$102.92M (+14.9%) vs. Q1 2026

Compare with Q1 2026: new, added, reduced and sold out

Positions

Long positions only. Changes compare share counts with Q1 2026.

Harbor Advisors LLC holdings in Q2 2026
SecurityClassSharesValue% of portfolioChange in sharesActionHistory
EQIXEQUINIX INCCOM239,240$249.38M31.36%00.0%UnchangedView
MUMICRON TECHNOLOGY INC COMStock50,000$57.71M7.26%−1,000−2.0%ReducedView
GOOGLALPHABET INC CAP STK CL AStock145,600$52.03M6.54%00.0%UnchangedView
AAPLAPPLE INC COMStock148,400$42.94M5.40%00.0%UnchangedView
AMZNAMAZON COM INC COMStock153,200$36.51M4.59%00.0%UnchangedView
NVDANVIDIA CORPORATION COMStock180,000$36.02M4.53%00.0%UnchangedView
CNQCANADIAN NAT RES LTD MED TERCOM499,800$19.74M2.48%00.0%UnchangedView
IBKRINTERACTIVE BROKERS GROUP INC COM CL AStock186,832$16.26M2.05%00.0%UnchangedView
FTAIFTAI AVIATION LTDSHS57,000$15.42M1.94%00.0%UnchangedView
MAMASTERCARD INCORPORATED CL AStock26,000$13.35M1.68%00.0%UnchangedView
MSFTMICROSOFT CORP COMStock26,500$9.89M1.24%00.0%UnchangedView
FERGFERGUSON ENTERPRISES INCCOMMON STOCK NEW41,255$9.79M1.23%00.0%UnchangedView
NTBBANK OF N T BUTTERFIELD & SOSHS NEW144,908$8.62M1.08%00.0%UnchangedView
JPMJPMORGAN CHASE & CO COMStock24,148$7.9M0.99%00.0%UnchangedView
METAMETA PLATFORMS INC CL AStock13,800$7.77M0.98%00.0%UnchangedView
NBISNEBIUS GROUP N.V. SHS CLASS AStock27,600$7.62M0.96%00.0%UnchangedView
GOOGALPHABET INC CAP STK CL CStock20,000$7.07M0.89%00.0%UnchangedView
PJTPJT PARTNERS INCCOM CL A41,519$6.27M0.79%00.0%UnchangedView
NUENUCOR CORPCOM27,992$6.24M0.78%00.0%UnchangedView
SPGIS&P GLOBAL INC COMStock13,667$5.57M0.70%00.0%UnchangedView
DLRDIGITAL RLTY TR INCCOM30,552$5.49M0.69%+5,000+19.6%AddedView
EVREVERCORE INCCLASS A15,000$5.12M0.64%00.0%UnchangedView
CRWDCROWDSTRIKE HLDGS INC CL AStock6,250$4.77M0.60%00.0%UnchangedView
BLKBLACKROCK INC COMStock3,924$3.77M0.47%00.0%UnchangedView
WMTWALMART INC COMStock33,000$3.74M0.47%00.0%UnchangedView
MCOMOODYS CORP COMStock8,000$3.62M0.46%00.0%UnchangedView
TMUST-MOBILE US INC COMStock20,650$3.46M0.44%00.0%UnchangedView
PANWPALO ALTO NETWORKS INC COMStock10,000$3.41M0.43%00.0%UnchangedView
EOGEOG RES INC COMStock25,900$3.36M0.42%00.0%UnchangedView
HLIHOULIHAN LOKEY INCCL A25,000$3.35M0.42%00.0%UnchangedView
MCBMETROPOLITAN BK HLDG CORPCOM31,500$3.11M0.39%00.0%UnchangedView
GEGE AEROSPACE COM NEWStock7,000$2.62M0.33%00.0%UnchangedView
MLMMARTIN MARIETTA MATLS INCCOM4,500$2.6M0.33%00.0%UnchangedView
PNCPNC FINL SVCS GROUP INC COMStock10,444$2.57M0.32%00.0%UnchangedView
DHRDANAHER CORP DEL COMStock12,505$2.38M0.30%00.0%UnchangedView
AKAMAKAMAI TECHNOLOGIES INCCOM20,000$2.36M0.30%00.0%UnchangedView
HLTHILTON WORLDWIDE HLDGS INCCOM7,133$2.36M0.30%00.0%UnchangedView
AMDADVANCED MICRO DEVICES INC COMStock4,000$2.32M0.29%00.0%UnchangedView
FBKFB FINL CORPCOM40,799$2.26M0.28%00.0%UnchangedView
DVNDEVON ENERGY CORP NEW COMStock52,360$2.16M0.27%+42,030+406.9%AddedView
BPOPPOPULAR INCCOM NEW13,000$2.13M0.27%00.0%UnchangedView
CVXCHEVRON CORPORATION COMStock12,572$2.08M0.26%00.0%UnchangedView
HDHOME DEPOT INC COMStock5,500$1.94M0.24%00.0%UnchangedView
FOXFOX CORPCL B COM41,265$1.93M0.24%00.0%UnchangedView
AJGGALLAGHER ARTHUR J & COCOM8,375$1.92M0.24%00.0%UnchangedView
EFXEQUIFAX INCCOM12,000$1.9M0.24%00.0%UnchangedView
APOAPOLLO GLOBAL MGMT INCCOM15,947$1.89M0.24%00.0%UnchangedView
CUBICUSTOMERS BANCORP INCCOM23,000$1.82M0.23%00.0%UnchangedView
GDSGDS HLDGS LTDSPONSORED ADS60,000$1.8M0.23%+12,500+26.3%AddedView
EGEVEREST GROUP LTDCOM5,000$1.79M0.22%00.0%UnchangedView
TTTRANE TECHNOLOGIES PLCSHS3,500$1.72M0.22%00.0%UnchangedView
URIUNITED RENTALS INCCOM1,500$1.7M0.21%00.0%UnchangedView
VRTVERTIV HOLDINGS COCOM CL A5,000$1.67M0.21%00.0%UnchangedView
WFCWELLS FARGO & CO COMStock20,000$1.65M0.21%00.0%UnchangedView
CPCANADIAN PACIFIC KANSAS CITYCOM18,746$1.62M0.20%00.0%UnchangedView
ARESARES MANAGEMENT CORPORATIONCL A COM STK14,500$1.61M0.20%00.0%UnchangedView
BXBLACKSTONE INCCOM13,700$1.61M0.20%00.0%UnchangedView
FNFFIDELITY NATIONAL FINANCIALCOM SHS33,409$1.58M0.20%00.0%UnchangedView
LLYELI LILLY & CO COMStock1,300$1.56M0.20%00.0%UnchangedView
BROBROWN & BROWN INC COMStock24,000$1.54M0.19%00.0%UnchangedView
TMOTHERMO FISHER SCIENTIFIC INC COMStock3,000$1.5M0.19%00.0%UnchangedView
GEVGE VERNOVA INC COMStock1,250$1.47M0.18%00.0%UnchangedView
CSXCSX CORP COMStock30,000$1.43M0.18%00.0%UnchangedView
SNOWSNOWFLAKE INC COM SHSStock5,500$1.4M0.18%00.0%UnchangedView
ASMLASML HLDG NV N Y REGISTRY SHSADR700$1.39M0.18%00.0%UnchangedView
MSMORGAN STANLEY COM NEWStock6,608$1.38M0.17%00.0%UnchangedView
VVISA INC COM CL AStock4,000$1.37M0.17%00.0%UnchangedView
AVGOBROADCOM INC COMStock3,500$1.32M0.17%00.0%UnchangedView
RTXRTX CORPORATION COMStock6,766$1.28M0.16%00.0%UnchangedView
PLTRPALANTIR TECHNOLOGIES INC CL AStock11,000$1.28M0.16%00.0%UnchangedView
LIILENNOX INTL INCCOM2,200$1.26M0.16%00.0%UnchangedView
CHTRCHARTER COMMUNICATIONS INCCL A8,744$1.24M0.16%00.0%UnchangedView
WALWESTERN ALLIANCE BANCORPCOM15,000$1.23M0.16%00.0%UnchangedView
ADBEADOBE INC COMStock6,000$1.23M0.15%00.0%UnchangedView
OSGOCTAVE SPECIALTY GROUP INCCOM NEW196,382$1.23M0.15%00.0%UnchangedView
PNFPPINNACLE FINL PARTNERS INCCOM12,000$1.21M0.15%00.0%UnchangedView
OZKBANK OZK LITTLE ROCK ARKCOM21,455$1.12M0.14%00.0%UnchangedView
ACGLARCH CAP GROUP LTD ORDStock11,500$1.12M0.14%00.0%UnchangedView
FCNCAFIRST CTZNS BANCSHARES INC DCL A512$1.07M0.13%00.0%UnchangedView
ECHOECHOSTAR CORPCL A10,000$1.04M0.13%00.0%UnchangedView
KDPKEURIG DR PEPPER INCCOM30,000$981.9K0.12%00.0%UnchangedView
MCMOELIS & COCL A14,800$968.22K0.12%00.0%UnchangedView
COPCONOCOPHILLIPS COMStock9,272$963.92K0.12%00.0%UnchangedView
CARRCARRIER GLOBAL CORPORATION COMStock13,000$953.55K0.12%00.0%UnchangedView
NSCNORFOLK SOUTHN CORP COMStock3,000$943.77K0.12%00.0%UnchangedView
SLGSL GREEN RLTY CORPCOM17,000$880.09K0.11%00.0%UnchangedView
BABAALIBABA GROUP HLDG LTD SPONSORED ADSADR9,000$863.82K0.11%00.0%UnchangedView
ISHARES TR464287689RUSSELL 3000 ETF2,000$852.8K0.11%00.0%Unchanged–
AMGAFFILIATED MANAGERS GROUP COMStock2,500$846K0.11%00.0%UnchangedView
AONAON PLCCL A2,500$829.23K0.10%00.0%UnchangedView
LOWLOWES COS INC COMStock3,700$815.81K0.10%00.0%UnchangedView
CBRECBRE GROUP INCCL A6,000$808.14K0.10%00.0%UnchangedView
AUBATLANTIC UN BANKSHARES CORPCOM18,644$788.83K0.10%00.0%UnchangedView
YUMCYUM CHINA HLDGS INCCOM19,000$776.53K0.10%00.0%UnchangedView
HHYATT HOTELS CORPCOM CL A4,000$775.36K0.10%00.0%UnchangedView
FANGDIAMONDBACK ENERGY INC COMStock4,398$773.08K0.10%00.0%UnchangedView
PFEPFIZER INC COMStock31,962$769.65K0.10%00.0%UnchangedView
MCKMCKESSON CORP COMStock1,000$755.6K0.10%00.0%UnchangedView
CSGPCOSTAR GROUP INCCOM26,560$752.18K0.09%00.0%UnchangedView
SAROSTANDARDAERO INCCOM25,125$751.49K0.09%00.0%UnchangedView

Sold out since Q1 2026 (13)

Positions held at the end of Q1 2026 that are no longer in this filing.

Harbor Advisors LLC positions sold out since Q1 2026
SecurityClassShares, Q1 2026Value, Q1 2026% of portfolio, Q1 2026
COTERRA ENERGY INC COM127097103Stock60,043$2.11M0.30%
XOMEXXON MOBIL CORPCOM8,057$1.37M0.20%
LBTYKLIBERTY GLOBAL LTDCOM CL C24,320$285.27K0.04%
VSNTVERSANT MEDIA GROUP INCCOM CL A7,500$277.65K0.04%
HCAHCA HEALTHCARE INCCOM500$236.62K0.03%
ISRGINTUITIVE SURGICAL INCCOM NEW500$230.5K0.03%
KGCKINROSS GOLD CORPCOM7,400$225.85K0.03%
DOWDOW HLDGS INC COMStock5,000$208.25K0.03%
HSYHERSHEY COCOM1,000$207.89K0.03%
BBARRICK MNG CORP COM SHSStock5,000$203.95K0.03%
KURAKURA ONCOLOGY INCCOM20,000$162.6K0.02%
THTARGET HOSPITALITY CORPCOM15,000$139.2K0.02%
LBTYALIBERTY GLOBAL LTDCOM CL A10,044$121.43K0.02%

13F filings by quarter

Harbor Advisors LLC 13F filings by quarter
QuarterFiledPositionsTotal valueChangesFiling
Q2 2026Jul 28, 2026194$795.1Mvs. Q1 2026SEC
Q1 2026May 7, 2026197$692.18Mvs. Q4 2025SEC
Q4 2025Jan 30, 2026193$665.8Mvs. Q3 2025SEC
Q3 2025Nov 12, 2025190$648.37Mvs. Q2 2025SEC
Q2 2025Aug 13, 2025190$611.05Mvs. Q1 2025SEC
Q1 2025May 15, 2025193$575.95Mvs. Q4 2024SEC
Q4 2024Feb 11, 2025192$636.52Mvs. Q3 2024SEC
Q3 2024Nov 14, 2024188$597.53Mvs. Q2 2024SEC
Q2 2024Jul 30, 2024178$545.38Mvs. Q1 2024SEC
Q1 2024May 1, 2024176$544.41Mvs. Q4 2023SEC
Q4 2023Feb 1, 2024175$523.01Mvs. Q3 2023SEC
Q3 2023Nov 7, 2023165$466.82Mvs. Q2 2023SEC
Q2 2023Aug 15, 2023Amended154$470.51Mvs. Q1 2023SEC
Q1 2023May 11, 2023150$427.37Mvs. Q4 2022SEC
Q4 2022Feb 13, 2023163$400.6Mvs. Q3 2022SEC
Q3 2022Nov 7, 2022167$371.65Mvs. Q2 2022SEC
Q2 2022Aug 5, 2022176$411.93Mvs. Q1 2022SEC
Q1 2022May 16, 2022182$487.72Mvs. Q4 2021SEC
Q4 2021Feb 14, 2022185$537.68Mvs. Q3 2021SEC
Q3 2021Oct 29, 2021183$499.92Mvs. Q2 2021SEC
Q2 2021Aug 3, 2021187$505.62Mvs. Q1 2021SEC
Q1 2021May 4, 2021199$451.07M–SEC