Harbor Advisors LLC

In its 13F for Q4 2024 (holdings as of December 31, 2024, filed February 11, 2025), Harbor Advisors LLC reported 192 stock positions worth $636.5 million. Its top holding was Equinix (EQIX) at 37.4% of the portfolio, followed by Apple (AAPL, 5.8%) and Amazon.com (AMZN, 5.3%). Compared with Q3 2024, it opened 12 new positions, sold out of 8, added to 12 and reduced 6. The biggest buy was a new position in BlackRock (BLK) and the biggest sale Bank of N.T. Butterfield&son (NTB, shares −6%).

Most Recent 13F
Q2 2026
Location
West Palm Beach, FL
CIK
0001687156
Portfolio Value
$636.5M (Q4 2024)
SEC Filing
0001214659-25-002356 ↗ filed Feb 11, 2025

Holdings Value

0$200.0M$400.0M$600.0M$800.0M Q1 2024: $544.4M Q1 2024 Q2 2024: $545.4M Q2 2024 Q3 2024: $597.5M Q3 2024 Q4 2024: $636.5M $636.5M Q4 2024 Q1 2025: $576.0M Q1 2025 Q2 2025: $611.0M Q2 2025 Q3 2025: $648.4M Q3 2025 Q4 2025: $665.8M Q4 2025 Q1 2026: $692.2M Q1 2026 Q2 2026: $795.1M Q2 2026

Holdings 192 stocks · $636.5M
EQIX Equinix Inc. 37.40% 252,490 $238.1M No change
AAPL Apple Inc. 5.84% 148,400 $37.2M No change
AMZN Amazon.com Inc. 5.33% 154,700 $33.9M Reduce -0.2%
GOOGL Alphabet Inc. Class A 4.63% 155,600 $29.5M No change
NVDA Nvidia Corp. 3.80% 180,000 $24.2M No change
CNQ Canadian Natural Resources 2.42% 499,800 $15.4M No change
MA Mastercard Inc. Class A 2.15% 26,000 $13.7M No change
MSFT Microsoft Corp. 1.72% 26,000 $11.0M Add +2.0%
IBKR Interactive Brokers Gro Class A 1.30% 46,708 $8.3M No change
FTAI Ftai Aviation Ltd. 1.24% 55,000 $7.9M No change
META Meta Platforms Inc. Class A 1.18% 12,800 $7.5M No change
FERG Ferguson Enterprises Inc. 1.13% 41,255 $7.2M No change
SPGI S&P Global Inc. 1.07% 13,667 $6.8M No change
PJT PJT Partners Inc. Class A 1.03% 41,519 $6.6M No change
JPM JPMorgan Chase & Co. 0.91% 24,148 $5.8M No change
NTB Bank of N.T. Butterfield&son 0.89% 155,408 $5.7M Reduce -6.0%
CHTR Charter Communications Inc. Class A 0.86% 15,942 $5.5M No change
TMUS T-Mobile US Inc. 0.72% 20,650 $4.6M No change
DLR Digital Realty Trust Inc. 0.71% 25,552 $4.5M No change
HLI Houlihan Lokey Inc. 0.68% 25,000 $4.3M No change
EVR Evercore Inc. Class A 0.65% 15,000 $4.2M No change
MU Micron Technology Inc. 0.64% 48,500 $4.1M No change
BLK BlackRock Inc. 0.63% 3,924 $4.0M New
GOOG Alphabet Inc. Class C 0.60% 20,000 $3.8M No change
MCO Moody's Corp. 0.59% 8,000 $3.8M No change
NUE Nucor Corp. 0.51% 27,992 $3.3M No change
EOG EOG Resources Inc. 0.50% 25,900 $3.2M No change
EFX Equifax Inc. 0.48% 12,000 $3.1M No change
WMT Walmart Inc. 0.47% 33,000 $3.0M No change
DHR Danaher Corp. 0.45% 12,505 $2.9M No change
ADBE Adobe Inc. 0.42% 6,000 $2.7M No change
APO Apollo Global Management Inc. 0.41% 15,947 $2.6M No change
OSG Octave Specialty Group Inc. filed as AMBAC FINL GROUP INC 0.39% 196,382 $2.5M No change
ARES Ares Management Corp. Class A 0.39% 14,000 $2.5M No change
BRO Brown & Brown Inc. 0.38% 24,000 $2.4M No change
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.37% 8,375 $2.4M Add +28.9%
BX Blackstone Inc. 0.37% 13,700 $2.4M Add +77.9%
MLM Martin Marietta Materials 0.37% 4,500 $2.3M No change
PANW Palo Alto Networks Inc. 0.36% 12,500 $2.3M No change
CUBI Customers Bancorp Inc. 0.34% 44,450 $2.2M Add +33.2%
HD Home Depot Inc. 0.34% 5,500 $2.1M No change
CRWD CrowdStrike Holdings Inc. Class A 0.34% 6,250 $2.1M No change
PNC PNC Financial Services Group 0.32% 10,444 $2.0M No change
FBK FB Financial Corp. filed as FB FINL CORP 0.30% 37,387 $1.9M No change
AKAM Akamai Technologies Inc. 0.30% 20,000 $1.9M No change
FOX Fox Corp. Class B 0.30% 41,265 $1.9M No change
FNF Fidelity National Financial 0.29% 33,409 $1.9M No change
MCB Metropolitan Bank Holding Co. 0.29% 31,500 $1.8M Reduce -13.3%
EG Everest Group Ltd. 0.28% 5,000 $1.8M No change
HLT Hilton Worldwide Holdings Inc. 0.28% 7,133 $1.8M No change
CSGP Costar Group Inc. 0.25% 22,560 $1.6M Add +12.5%
TMO Thermo Fisher Scientific Inc. 0.25% 3,000 $1.6M No change
CTRA Coterra Energy Inc. 0.24% 60,043 $1.5M No change
MTN Vail Resorts Inc. 0.24% 8,000 $1.5M No change
WFC Wells Fargo & Co. 0.22% 20,000 $1.4M No change
LBRDK Liberty Broadband-C 0.22% 18,674 $1.4M No change
PNFP Pinnacle Financial Partners 0.22% 12,000 $1.4M No change
CP Canadian Pacific Kansas City 0.21% 18,746 $1.4M No change
LII Lennox International Inc. 0.21% 2,200 $1.3M No change
TT Trane Technologies PLC 0.20% 3,500 $1.3M No change
V Visa Inc. Class A 0.20% 4,000 $1.3M No change
BPOP Popular Inc. 0.19% 13,000 $1.2M Add +30.0%
IT Gartner Inc. 0.19% 2,500 $1.2M No change
JEF Jefferies Financial Group Inc. 0.18% 15,000 $1.2M No change
MC Moelis & Co. Class A 0.17% 14,800 $1.1M No change
ACGL Arch Capital Group Ltd. 0.17% 11,500 $1.1M No change
URI United Rentals Inc. 0.17% 1,500 $1.1M No change
GE General Electric filed as GE AEROSPACE 0.16% 6,000 $1.0M Add +20.0%
ZTS Zoetis Inc. 0.15% 5,976 $974K No change
CSX CSX Corp. 0.15% 30,000 $968K No change
KDP Keurig Dr Pepper Inc. 0.15% 30,000 $964K No change
OZK Bank Ozk 0.15% 21,455 $955K No change
OWL Blue Owl Capital Inc. 0.15% 40,000 $930K No change
COP Conocophillips 0.14% 9,272 $920K No change
YUMC Yum China Holdings Inc. 0.14% 19,000 $915K No change
LOW Lowe's Cos Inc. 0.14% 3,700 $913K No change
AON Aon PLC Class A 0.14% 2,500 $898K No change
CARR Carrier Global Corp. 0.14% 13,000 $887K No change
XOM Exxon Mobil Corp. 0.14% 8,057 $867K No change
FCN Fti Consulting Inc. 0.14% 4,500 $860K No change
PFE Pfizer Inc. 0.13% 31,962 $848K No change
PLTR Palantir Technologies Inc. Class A 0.13% 11,000 $832K No change
MS Morgan Stanley 0.13% 6,608 $831K No change
HONE Harborone Bancorp Inc. 0.13% 69,374 $821K No change
AVGO Broadcom Inc. 0.13% 3,500 $811K No change
ESGR Enstar Group Ltd. 0.13% 2,500 $805K No change
HES Hess Corp. 0.13% 6,000 $798K No change
CBRE CBRE Group Inc. Class A 0.12% 6,000 $788K No change
RTX RTX Corp. 0.12% 6,766 $783K No change
SNOW Snowflake Inc. 0.12% 5,000 $772K No change
MBIN Merchants Bancorp 0.12% 20,232 $738K New
FANG Diamondback Energy Inc. 0.11% 4,398 $721K No change
AUB Atlantic Union Bankshares Co. 0.11% 18,644 $706K No change
NSC Norfolk Southern Corp. 0.11% 3,000 $704K No change
LLY Eli Lilly & Co. 0.11% 900 $695K No change
BRK.A Berkshire Hathaway Inc. Class A 0.11% 1 $681K No change
IWV iShares Russell 3000 ETF 0.10% 2,000 $669K No change
CVX Chevron Corp. 0.10% 4,372 $633K No change
H Hyatt Hotels Corp. Class A 0.10% 4,000 $628K No change
SARO Standardaero Inc. 0.10% 25,125 $622K New
MSCI MSCI Inc. 0.09% 1,000 $600K No change
AXP American Express Co. 0.09% 2,000 $594K No change
GDDY GoDaddy Inc. Class A 0.09% 3,000 $592K No change
WAL Western Alliance Bancorp 0.09% 7,000 $585K Add +40.0%
INTC Intel Corp. 0.09% 29,000 $581K Add +222.2%
KVUE Kenvue Inc. 0.09% 26,950 $575K Reduce -2.9%
MCK McKesson Corp. 0.09% 1,000 $570K No change
FBMS First Bancshares Inc. 0.09% 15,671 $548K No change
WMB Williams Cos Inc. 0.09% 10,000 $541K No change
FHN First Horizon Corp. 0.08% 26,732 $538K No change
TFSL TFS Financial Corp. 0.08% 42,260 $531K No change
HUN Huntsman Corp. 0.08% 29,146 $526K No change
AIG American International Group 0.08% 7,000 $510K No change
CRM Salesforce Inc. 0.08% 1,500 $501K No change
BCML Baycom Corp. 0.08% 18,182 $488K No change
JD Jd.com Inc.-ADR 0.08% 14,000 $485K No change
ASML ASML Holding NV-NY Reg SHS 0.08% 700 $485K No change
NBIS Nebius Group NV 0.08% 17,500 $485K No change
AMD Advanced Micro Devices 0.08% 4,000 $483K No change
AMG Affiliated Managers Group 0.07% 2,500 $462K No change
CAG Conagra Brands Inc. 0.07% 16,500 $458K No change
NTR Nutrien Ltd. 0.07% 10,208 $457K No change
NFLX Netflix Inc. 0.07% 500 $446K No change
UBER Uber Technologies Inc. 0.07% 7,298 $440K No change
ONB Old National Bancorp 0.07% 19,779 $429K No change
VLTO Veralto Corp. 0.07% 4,167 $424K No change
VKTX Viking Therapeutics Inc. 0.07% 10,500 $423K No change
OXY Occidental Petroleum Corp. 0.07% 8,500 $420K No change
HAFC Hanmi Financial Corporation 0.06% 17,500 $413K Add +16.7%
VOYA Voya Financial Inc. 0.06% 6,000 $413K No change
GEV GE Vernova Inc. 0.06% 1,250 $411K No change
PCB PCB Bancorp 0.06% 20,000 $405K No change
PSX Phillips 66 0.06% 3,541 $403K No change
FIP Ftai Infrastructure Inc. 0.06% 55,000 $399K No change
FIS Fidelity National Info Serv 0.06% 4,750 $384K No change
BABA Alibaba Group Holding-SP ADR 0.06% 4,500 $382K Add +50.0%
KNSL Kinsale Capital Group Inc. 0.06% 800 $372K No change
DIS The Walt Disney Co. filed as DISNEY WALT CO 0.06% 3,328 $371K Reduce -30.1%
IONS Ionis Pharmaceuticals Inc. 0.06% 10,500 $367K Add +90.9%
FER Ferrovial NV 0.06% 8,729 $367K No change
SBCF Seacoast Banking Corp. 0.06% 13,272 $365K No change
C Citigroup Inc. 0.06% 5,000 $352K No change
RMD Resmed Inc. 0.05% 1,500 $343K New
DVN Devon Energy Corp. 0.05% 10,330 $338K No change
OLN Olin Corp. 0.05% 10,000 $338K No change
JNJ Johnson & Johnson 0.05% 2,304 $333K No change
CBNK Capital Bancorp Inc. 0.05% 11,517 $328K New
LBTYK Liberty Global Ltd. Class C 0.05% 24,320 $320K No change
FAF First American Financial 0.05% 5,000 $312K No change
NXPI NXP Semiconductors NV 0.05% 1,500 $312K No change
VRSN Verisign Inc. 0.05% 1,500 $310K No change
HIW Highwoods Properties Inc. 0.05% 10,000 $306K No change
FDX FedEx Corp. 0.05% 1,071 $301K No change
SNREY Sunrise Communicat Class A 0.05% 6,872 $296K New
KKR KKR & Co. Inc. 0.05% 2,000 $296K No change
GS Goldman Sachs Group Inc. 0.04% 500 $286K No change
SW Smurfit Westrock PLC 0.04% 5,315 $286K No change
BMY Bristol-Myers Squibb Co. 0.04% 5,000 $283K No change
MAR Marriott International Class A 0.04% 1,000 $279K No change
DAL Delta Air Lines Inc. 0.04% 4,602 $278K No change
PPBI Pacific Premier Bancorp Inc. 0.04% 11,082 $276K No change
ISRG Intuitive Surgical Inc. 0.04% 500 $261K New
LYV Live Nation Entertainment Inc. 0.04% 2,000 $259K No change
JLL Jones Lang Lasalle Inc. 0.04% 1,000 $253K No change
UPS United Parcel Service Class B 0.04% 2,000 $252K No change
CBU Community Financial System I 0.04% 4,058 $250K No change
NVO Novo-Nordisk A/S-Spons ADR 0.04% 2,800 $241K New
PENN Penn Entertainment Inc. 0.04% 12,000 $238K Reduce -14.3%
HTB Hometrust Bancshares Inc. 0.04% 6,995 $236K No change
FNV Franco-Nevada Corp. 0.04% 2,000 $235K No change
CME Cme Group Inc. 0.04% 1,000 $232K No change
FOXA Fox Corp. Class A 0.04% 4,766 $232K No change
ECHO Echostar Corp. Class A 0.04% 10,000 $229K No change
BNTX Biontech SE-ADR 0.04% 2,000 $228K No change
VRT Vertiv Holdings Co. Class A 0.04% 2,000 $227K New
LNTH Lantheus Holdings Inc. 0.04% 2,500 $224K New
AEM Agnico Eagle Mines Ltd. 0.03% 2,800 $219K No change
RBB RBB Bancorp 0.03% 10,000 $205K No change
HHH Howard Hughes Holdings Inc. 0.03% 2,613 $201K No change
DOW Dow Inc. 0.03% 5,000 $201K New
ESSA Essa Bancorp Inc. 0.03% 10,000 $195K No change
TH Target Hospitality Corp. 0.02% 15,000 $145K No change
LBTYA Liberty Global Ltd. Class A 0.02% 10,044 $128K No change
MLCO Melco Resorts & Entert-ADR 0.02% 17,500 $101K No change
HTZ Hertz Global Hldgs Inc. 0.02% 26,467 $97K No change
BGC BGC Group Inc. Class A 0.01% 10,000 $91K No change
KURA Kura Oncology Inc. 0.01% 10,000 $87K New
BHC Bausch Health Cos Inc. 0.01% 10,000 $81K No change
BRBS Blue Ridge Bankshares Inc. 0.01% 21,081 $68K No change
ANNX Annexon Inc. 0.01% 10,000 $51K No change
OM Outset Medical Inc. 0.01% 45,000 $50K No change
TV Grupo Televisa SA-Spon ADR 0.01% 24,628 $41K No change

Portfolio Sells Q3 2024 → Q4 2024
NTB Bank of N.T. Butterfield&son Reduce -6.0% 0.89% −0.13
FYBR Frontier Communications Pare Sold out 0.00% −0.09
FCX Freeport-McMoran Inc. Sold out 0.00% −0.04
ALRS Alerus Financial Corp. Sold out 0.00% −0.04
IR Ingersoll-Rand Inc. Sold out 0.00% −0.04
ALCO Alico Inc. Sold out 0.00% −0.04
AB Alliancebernstein Holding LP Sold out 0.00% −0.04
EWZ iShares MSCI Brazil ETF Sold out 0.00% −0.03
HCA HCA Healthcare Inc. Sold out 0.00% −0.03
MCB Metropolitan Bank Holding Co. Reduce -13.3% 0.29% −0.03
DIS The Walt Disney Co. Reduce -30.1% 0.06% −0.02
KVUE Kenvue Inc. Reduce -2.9% 0.09% −0.02
PENN Penn Entertainment Inc. Reduce -14.3% 0.04% −0.01
AMZN Amazon.com Inc. Reduce -0.2% 5.33% +0.50

Portfolio Buys Q3 2024 → Q4 2024
BLK BlackRock Inc. New 0.63% +0.63
BX Blackstone Inc. Add +77.9% 0.37% +0.17
MBIN Merchants Bancorp New 0.12% +0.12
SARO Standardaero Inc. New 0.10% +0.10
CUBI Customers Bancorp Inc. Add +33.2% 0.34% +0.08
AJG Arthur J Gallagher & Co. Add +28.9% 0.37% +0.07
INTC Intel Corp. Add +222.2% 0.09% +0.06
RMD Resmed Inc. New 0.05% +0.05
CBNK Capital Bancorp Inc. New 0.05% +0.05
SNREY Sunrise Communicat Class A New 0.05% +0.05
ISRG Intuitive Surgical Inc. New 0.04% +0.04
NVO Novo-Nordisk A/S-Spons ADR New 0.04% +0.04
VRT Vertiv Holdings Co. Class A New 0.04% +0.04
LNTH Lantheus Holdings Inc. New 0.04% +0.04
DOW Dow Inc. New 0.03% +0.03
BPOP Popular Inc. Add +30.0% 0.19% +0.02
IONS Ionis Pharmaceuticals Inc. Add +90.9% 0.06% +0.02
WAL Western Alliance Bancorp Add +40.0% 0.09% +0.02
HAFC Hanmi Financial Corporation Add +16.7% 0.06% +0.02
KURA Kura Oncology Inc. New 0.01% +0.01
BABA Alibaba Group Holding-SP ADR Add +50.0% 0.06% +0.01
CSGP Costar Group Inc. Add +12.5% 0.25% +0.00
GE General Electric Add +20.0% 0.16% −0.00
MSFT Microsoft Corp. Add +2.0% 1.72% −0.11

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 194$795.1MEQIX, MU, GOOGL, AAPL, AMZN
Q1 2026 197$692.2MEQIX, GOOGL, AAPL, AMZN, NVDA
Q4 2025 193$665.8MEQIX, GOOGL, AAPL, AMZN, NVDA
Q3 2025 190$648.4MEQIX, GOOGL, AAPL, AMZN, NVDA
Q2 2025 190$611.0MEQIX, AMZN, AAPL, NVDA, GOOGL
Q1 2025 193$576.0MEQIX, AAPL, AMZN, GOOGL, NVDA
Q4 2024 192$636.5MEQIX, AAPL, AMZN, GOOGL, NVDA
Q3 2024 188$597.5MEQIX, AAPL, AMZN, GOOGL, NVDA
Q2 2024 178$545.4MEQIX, AAPL, AMZN, GOOGL, NVDA
Q1 2024 176$544.4MEQIX, AMZN, AAPL, GOOGL, CNQ