Harbor Advisors LLC - Stock Holdings in 13F Filings (SEC)

Updated on March 15, 2026.

Based on 13F Filings filed with the SEC on January 30, 2026, for the 2025 Q4 period, Harbor Advisors LLC held in its portfolio 193 assets valued at $665,798,708 (i.e. $665.80M).

The most valuable assets in the portfolio included: EQUINIX INC ($193.68M), ALPHABET INC ($48.70M), and APPLE INC ($40.34M).

The chart below shows the top 10 valuable assets, and the table below shows the top 193 valuable assets.

You can see similar for other investment managers.

Related Topics: SEC Topic List.
Data Source: SEC.
Top Valuable Stocks in Harbor Advisors LLC Portfolio
EQUINIX INC
ALPHABET INC
APPLE INC
AMAZON COM INC
NVIDIA CORPORATION
CANADIAN NAT RES LTD
MASTERCARD INCORPORATED
MICRON TECHNOLOGY INC
MICROSOFT CORP
INTERACTIVE BROKERS GROUP
Harbor Advisors LLC - Stock Holdings in 13F Filings (SEC)
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Name of Issuer No. of Shares Value ($) Class
EQUINIX INC 252790 193677586 COM
ALPHABET INC 155600 48702800 CAP STK CL A
APPLE INC 148400 40344024 COM
AMAZON COM INC 153200 35361624 COM
NVIDIA CORPORATION 180000 33570000 COM
CANADIAN NAT RES LTD 499800 16918230 COM
MASTERCARD INCORPORATED 26000 14842880 CL A
MICRON TECHNOLOGY INC 48500 13842385 COM
MICROSOFT CORP 26000 12574120 COM
INTERACTIVE BROKERS GROUP 186832 12015166 COM CL A
FTAI AVIATION LTD 57000 11220450 SHS
FERGUSON ENTERPRISES INC 41255 9184601 COMMON STOCK NEW
META PLATFORMS INC 13800 9109242 CL A
JPMORGAN CHASE & CO. 24148 7780969 COM
BANK OF NT BUTTERFIELD&SON 155408 7742427 SHS NEW
S&P GLOBAL INC 13667 7142238 COM
PJT PARTNERS INC 41519 6941977 COM CL A
ALPHABET INC 20000 6276000 CAP STK CL C
EVERCORE INC 15000 5103750 CLASS A
NUCOR CORP 27992 4565775 COM
HOULIHAN LOKEY INC 25000 4354750 CL A
BLACKROCK INC 3924 4200014 COM
T-MOBILE US INC 20650 4192776 COM
MOODYS CORP 8000 4086800 COM
DIGITAL RLTY TR INC 25552 3953150 COM
WALMART INC 33000 3676530 COM
CHARTER COMMUNICATIONS INC 15942 3327893 CL A
CROWDSTRIKE HLDGS INC 6250 2929750 CL A
DANAHER CORPORATION 12505 2862645 COM
MARTIN MARIETTA MATLS INC 4500 2801970 COM
EOG RES INC 25900 2719759 COM
FOX CORP 41265 2679401 CL B COM
EQUIFAX INC 12000 2603760 COM
METROPOLITAN BK HLDG CORP 31500 2405340 COM
ARES MANAGEMENT CORPORATION 14500 2343635 CL A COM STK
NEBIUS GROUP N.V. 27600 2310258 SHS CLASS A
APOLLO GLOBAL MGMT INC 15947 2308632 COM
PALO ALTO NETWORKS INC 12500 2302500 COM
FB FINL CORP 40799 2276584 COM
PNC FINL SVCS GROUP INC 10444 2179976 COM
GALLAGHER ARTHUR J & CO 8375 2167366 COM
GE AEROSPACE 7000 2156210 COM NEW
BLACKSTONE INC 13700 2111718 COM
ADOBE INC 6000 2099940 COM
HILTON WORLDWIDE HLDGS INC 7133 2048954 COM
PALANTIR TECHNOLOGIES INC 11000 1955250 CL A
CHEVRON CORP NEW 12572 1916099 COM
BROWN & BROWN INC 24000 1912800 COM
HOME DEPOT INC 5500 1892550 COM
WELLS FARGO CO NEW 20000 1864000 COM
FIDELITY NATIONAL FINANCIAL 33409 1823797 COM SHS
COSTAR GROUP INC 26560 1785894 COM
AKAMAI TECHNOLOGIES INC 20000 1745000 COM
THERMO FISHER SCIENTIFIC 3000 1738350 COM
EVEREST GROUP LTD 5000 1696750 COM
CUSTOMERS BANCORP INC 23000 1681760 COM
POPULAR INC 13000 1618760 COM NEW
COTERRA ENERGY INC 60043 1580332 COM
OCTAVE SPECIALTY GROUP INC 196382 1527852 COM NEW
VISA INC 4000 1402840 COM CL A
CANADIAN PACIFIC KANSAS 18746 1380268 COM
TRANE TECHNOLOGIES PLC 3500 1362200 SHS
RTX CORPORATION 6766 1240884 COM
UNITED RENTALS INC 1500 1213980 COM
BROADCOM INC 3500 1211350 COM
WESTERN ALLIANCE BANCORP 14000 1176980 COM
MORGAN STANLEY 6608 1173118 COM NEW
ARCH CAP GROUP LTD 11500 1103080 ORD
FIRST CTZNS BANCSHARES INC 512 1098844 CL A
SNOWFLAKE INC 5000 1096800 COM SHS
CSX CORP 30000 1087500 COM
ECHOSTAR CORP 10000 1087000 CL A
LENNOX INTL INC 2200 1068276 COM
ALIBABA GROUP HLDG LTD 7000 1026060 SPONSORED ADS
MOELIS & CO 14800 1017352 CL A
BANK OZK LITTLE ROCK ARK 21455 987359 COM
EXXON MOBIL CORP 8057 969579 COM
ELI LILLY & CO 900 967212 COM
CBRE GROUP INC 6000 964740 CL A
JEFFERIES FINL GROUP INC 15000 929550 COM
LIBERTY BROADBAND CORP 18674 907556 COM SER C
YUM CHINA HLDGS INC 19000 907060 COM
LOWES COS INC 3700 892292 COM
AON PLC 2500 882200 SHS CL A
CONOCOPHILLIPS 9272 867952 COM
NORFOLK SOUTHN CORP 3000 866160 COM
ADVANCED MICRO DEVICES INC 4000 856640 COM
KEURIG DR PEPPER INC 30000 840300 COM
MCKESSON CORP 1000 820290 COM
GE VERNOVA INC 1250 816963 COM
VERTIV HOLDINGS CO 5000 810050 COM CL A
PFIZER INC 31962 795854 COM
SL GREEN RLTY CORP 17000 779790 COM
ISHARES TR 2000 773700 RUSSELL 3000 ETF
FTI CONSULTING INC 4500 768735 COM
BERKSHIRE HATHAWAY INC DEL 1 754800 CL A
ZOETIS INC 5976 751900 CL A
ASML HOLDING N V 700 748902 N Y REGISTRY SHS
AMERICAN EXPRESS CO 2000 739900 COM
AFFILIATED MANAGERS GROUP 2500 720700 COM
STANDARDAERO INC 25125 720585 COM
GDS HLDGS LTD 20000 698000 SPONSORED ADS
AMERICAN INTEGRITY INS 33000 687390 COM
CARRIER GLOBAL CORPORATION 13000 686920 COM
VAIL RESORTS INC 5000 664000 COM
DIAMONDBACK ENERGY INC 4398 661151 COM
ATLANTIC UN BANKSHARES CORP 18644 658133 COM
HYATT HOTELS CORP 4000 641280 COM CL A
GARTNER INC 2500 630700 COM
WILLIAMS COS INC 10000 601100 COM
AMERICAN INTL GROUP INC 7000 598850 COM NEW
BLUE OWL CAPITAL INC 40000 597600 COM CL A
UBER TECHNOLOGIES INC 7298 596320 COM
CITIGROUP INC 5000 583450 COM NEW
FERROVIAL SE 8973 583234 ORD SHS
MSCI INC 1000 573730 COM
TFS FINL CORP 42260 565439 COM
RENASANT CORP 15671 551933 COM
UNITEDHEALTH GROUP INC 1600 528176 COM
FIRST HORIZON CORPORATION 21732 519395 COM
KINSALE CAP GROUP INC 1300 508456 COM
CENTENE CORP DEL 12000 493800 COM
AGNICO EAGLE MINES LTD 2800 474684 COM
NETFLIX INC 5000 468800 COM
ORACLE CORP 2400 467784 COM
PHILLIPS 66 3541 456931 COM
VOYA FINANCIAL INC 6000 446940 COM
F&G ANNUITIES & LIFE INC 14275 440384 COMMON STOCK
GOLDMAN SACHS GROUP INC 500 439500 COM
PCB BANCORP 20000 433000 COM
SEACOAST BKG CORP FLA 13272 417006 COM NEW
VERALTO CORP 4167 415783 COM SHS
FRANCO NEV CORP 2000 414560 COM
HANMI FINL CORP 15000 405450 COM NEW
JD.COM INC 14000 401800 SPON ADS CL A
SALESFORCE INC 1500 397365 COM
DEVON ENERGY CORP NEW 10330 378388 COM
GODADDY INC 3000 372240 CL A
VIKING THERAPEUTICS INC 10500 369390 COM
VERISIGN INC 1500 364425 COM
RESMED INC 1500 361305 COM
FOX CORP 4766 348252 CL A COM
JONES LANG LASALLE INC 1000 336470 COM
NXP SEMICONDUCTORS N V 1500 325590 COM
CAPITAL BANCORP INC MD 11517 324434 COM
DELTA AIR LINES INC DEL 4602 319379 COM NEW
MARRIOTT INTL INC NEW 1000 310240 CL A
FEDEX CORP 1071 309369 COM
TAIWAN SEMICONDUCTOR MFG 1000 303890 SPONSORED ADS
PHOENIX ED PARTNERS INC 10000 303000 COM
HOMETRUST BANCSHARES INC 6995 300365 COM
KENVUE INC 16951 292405 COM
HUNTSMAN CORP 29146 291460 COM
COREWEAVE INC 4000 286440 COM CL A
LIVE NATION ENTERTAINMENT 2000 285000 COM
INTUITIVE SURGICAL INC 500 283180 COM NEW
CME GROUP INC 1000 273080 COM
VENTURE GLOBAL INC 40000 272800 COM CL A
LIBERTY GLOBAL LTD 24320 268493 COM CL C
LANTHEUS HLDGS INC 4000 266200 COM
TRANSDIGM GROUP INC 200 265970 COM
BLOOM ENERGY CORP 3000 260670 COM CL A
HIGHWOODS PPTYS INC 10000 258200 COM
OLD NATL BANCORP IND 11550 257681 COM
KKR & CO INC 2000 254960 COM
FREEPORT-MCMORAN INC 5000 253950 CL B
FTAI INFRASTRUCTURE INC 55000 253550 COMMON STOCK
OCCIDENTAL PETE CORP 6000 246720 COM
GILEAD SCIENCES INC 2000 245480 COM
HCA HEALTHCARE INC 500 233430 COM
GCI LIBERTY INC 6220 231446 COM SER C
ISHARES INC 7000 222390 MSCI BRAZIL ETF
ALERUS FINL CORP 9867 222205 COM
BARRICK MNG CORP 5000 217750 COM SHS
HOYNE BANCORP INC 15000 217350 COM
HOWARD HUGHES HOLDINGS INC 2613 208439 COM
KINROSS GOLD CORP 7400 208384 COM
OLIN CORP 10000 208300 COM PAR $1
INGLES MKTS INC 3000 205650 CL A
SMURFIT WESTROCK PLC 5315 205531 SHS
NB BANCORP INC 10000 198200 COM
NUSCALE PWR CORP 12500 177125 CL A COM
CIPHER MINING INC 10000 147600 COM
HERTZ GLOBAL HLDGS INC 26467 136040 COM NEW
MELCO RESORTS AND ENTMNT 17500 132475 ADR
AMERICOLD REALTY TRUST INC 10000 128600 COM
TARGET HOSPITALITY CORP 15000 120150 COM
LIBERTY GLOBAL LTD 10044 111890 COM CL A
BLUE RIDGE BANKSHARES INC 21081 90016 COM
BGC GROUP INC 10000 89300 CL A
GRUPO TELEVISA S A B 24628 71667 SPON ADR REP ORD
BAUSCH HEALTH COS INC 10000 69500 COM
ANNEXON INC 10000 50200 COM