Harbor Advisors LLC

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed July 28, 2026), Harbor Advisors LLC reported 194 stock positions worth $795.1 million. Its top holding was Equinix (EQIX) at 31.4% of the portfolio, followed by Micron Technology (MU, 7.3%) and Alphabet Class A (GOOGL, 6.5%). Compared with Q1 2026, it opened 10 new positions, sold out of 13, added to 7 and reduced 4. The biggest buy was Devon Energy (DVN, shares +407%) and the biggest sale an exit from Coterra Energy (CTRA).

Most Recent 13F
Q2 2026
Location
West Palm Beach, FL
CIK
0001687156
Portfolio Value
$795.1M (Q2 2026)
SEC Filing
0001214659-26-009081 ↗ filed Jul 28, 2026

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 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 $795.1M Q2 2026

Holdings 194 stocks · $795.1M
EQIX Equinix Inc. 31.36% 239,240 $249.4M No change
MU Micron Technology Inc. 7.26% 50,000 $57.7M Reduce -2.0%
GOOGL Alphabet Inc. Class A 6.54% 145,600 $52.0M No change
AAPL Apple Inc. 5.40% 148,400 $42.9M No change
AMZN Amazon.com Inc. 4.59% 153,200 $36.5M No change
NVDA Nvidia Corp. 4.53% 180,000 $36.0M No change
CNQ Canadian Natural Resources 2.48% 499,800 $19.7M No change
IBKR Interactive Brokers Gro Class A 2.05% 186,832 $16.3M No change
FTAI Ftai Aviation Ltd. 1.94% 57,000 $15.4M No change
MA Mastercard Inc. Class A 1.68% 26,000 $13.4M No change
MSFT Microsoft Corp. 1.24% 26,500 $9.9M No change
FERG Ferguson Enterprises Inc. 1.23% 41,255 $9.8M No change
NTB Bank of N.T. Butterfield&son 1.08% 144,908 $8.6M No change
JPM JPMorgan Chase & Co. 0.99% 24,148 $7.9M No change
META Meta Platforms Inc. Class A 0.98% 13,800 $7.8M No change
NBIS Nebius Group NV 0.96% 27,600 $7.6M No change
GOOG Alphabet Inc. Class C 0.89% 20,000 $7.1M No change
PJT PJT Partners Inc. Class A 0.79% 41,519 $6.3M No change
NUE Nucor Corp. 0.78% 27,992 $6.2M No change
SPGI S&P Global Inc. 0.70% 13,667 $5.6M No change
DLR Digital Realty Trust Inc. 0.69% 30,552 $5.5M Add +19.6%
EVR Evercore Inc. Class A 0.64% 15,000 $5.1M No change
CRWD CrowdStrike Holdings Inc. Class A 0.60% 6,250 $4.8M No change
BLK BlackRock Inc. 0.47% 3,924 $3.8M No change
WMT Walmart Inc. 0.47% 33,000 $3.7M No change
MCO Moody's Corp. 0.46% 8,000 $3.6M No change
TMUS T-Mobile US Inc. 0.44% 20,650 $3.5M No change
PANW Palo Alto Networks Inc. 0.43% 10,000 $3.4M No change
EOG EOG Resources Inc. 0.42% 25,900 $3.4M No change
HLI Houlihan Lokey Inc. 0.42% 25,000 $3.4M No change
MCB Metropolitan Bank Holding Co. 0.39% 31,500 $3.1M No change
GE General Electric filed as GE AEROSPACE 0.33% 7,000 $2.6M No change
MLM Martin Marietta Materials 0.33% 4,500 $2.6M No change
PNC PNC Financial Services Group 0.32% 10,444 $2.6M No change
DHR Danaher Corp. 0.30% 12,505 $2.4M No change
AKAM Akamai Technologies Inc. 0.30% 20,000 $2.4M No change
HLT Hilton Worldwide Holdings Inc. 0.30% 7,133 $2.4M No change
AMD Advanced Micro Devices 0.29% 4,000 $2.3M No change
FBK FB Financial Corp. filed as FB FINL CORP 0.28% 40,799 $2.3M No change
DVN Devon Energy Corp. 0.27% 52,360 $2.2M Add +406.9%
BPOP Popular Inc. 0.27% 13,000 $2.1M No change
CVX Chevron Corp. 0.26% 12,572 $2.1M No change
HD Home Depot Inc. 0.24% 5,500 $1.9M No change
FOX Fox Corp. Class B 0.24% 41,265 $1.9M No change
AJG Arthur J Gallagher & Co. filed as GALLAGHER ARTHUR J & CO 0.24% 8,375 $1.9M No change
EFX Equifax Inc. 0.24% 12,000 $1.9M No change
APO Apollo Global Management Inc. 0.24% 15,947 $1.9M No change
CUBI Customers Bancorp Inc. 0.23% 23,000 $1.8M No change
GDS GDS Holdings Ltd. - ADR filed as GDS HLDGS LTD 0.23% 60,000 $1.8M Add +26.3%
EG Everest Group Ltd. 0.22% 5,000 $1.8M No change
TT Trane Technologies PLC 0.22% 3,500 $1.7M No change
URI United Rentals Inc. 0.21% 1,500 $1.7M No change
VRT Vertiv Holdings Co. Class A 0.21% 5,000 $1.7M No change
WFC Wells Fargo & Co. 0.21% 20,000 $1.7M No change
CP Canadian Pacific Kansas City 0.20% 18,746 $1.6M No change
ARES Ares Management Corp. Class A 0.20% 14,500 $1.6M No change
BX Blackstone Inc. 0.20% 13,700 $1.6M No change
FNF Fidelity National Financial 0.20% 33,409 $1.6M No change
LLY Eli Lilly & Co. 0.20% 1,300 $1.6M No change
BRO Brown & Brown Inc. 0.19% 24,000 $1.5M No change
TMO Thermo Fisher Scientific Inc. 0.19% 3,000 $1.5M No change
GEV GE Vernova Inc. 0.18% 1,250 $1.5M No change
CSX CSX Corp. 0.18% 30,000 $1.4M No change
SNOW Snowflake Inc. 0.18% 5,500 $1.4M No change
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.18% 700 $1.4M No change
MS Morgan Stanley 0.17% 6,608 $1.4M No change
V Visa Inc. Class A 0.17% 4,000 $1.4M No change
AVGO Broadcom Inc. 0.17% 3,500 $1.3M No change
RTX RTX Corp. 0.16% 6,766 $1.3M No change
PLTR Palantir Technologies Inc. Class A 0.16% 11,000 $1.3M No change
LII Lennox International Inc. 0.16% 2,200 $1.3M No change
CHTR Charter Communications Inc. Class A 0.16% 8,744 $1.2M No change
WAL Western Alliance Bancorp 0.16% 15,000 $1.2M No change
ADBE Adobe Inc. 0.15% 6,000 $1.2M No change
OSG Octave Specialty Group Inc. 0.15% 196,382 $1.2M No change
PNFP Pinnacle Financial Partners 0.15% 12,000 $1.2M No change
OZK Bank Ozk 0.14% 21,455 $1.1M No change
ACGL Arch Capital Group Ltd. 0.14% 11,500 $1.1M No change
FCNCA First Citizens Bcshs Class A 0.13% 512 $1.1M No change
ECHO Echostar Corp. Class A 0.13% 10,000 $1.0M No change
KDP Keurig Dr Pepper Inc. 0.12% 30,000 $982K No change
MC Moelis & Co. Class A 0.12% 14,800 $968K No change
COP Conocophillips 0.12% 9,272 $964K No change
CARR Carrier Global Corp. 0.12% 13,000 $954K No change
NSC Norfolk Southern Corp. 0.12% 3,000 $944K No change
SLG SL Green Realty Corp. 0.11% 17,000 $880K No change
BABA Alibaba Group Holding-SP ADR 0.11% 9,000 $864K No change
IWV iShares Russell 3000 ETF 0.11% 2,000 $853K No change
AMG Affiliated Managers Group 0.11% 2,500 $846K No change
AON Aon PLC Class A 0.10% 2,500 $829K No change
LOW Lowe's Cos Inc. 0.10% 3,700 $816K No change
CBRE CBRE Group Inc. Class A 0.10% 6,000 $808K No change
AUB Atlantic Union Bankshares Co. 0.10% 18,644 $789K No change
YUMC Yum China Holdings Inc. 0.10% 19,000 $777K No change
H Hyatt Hotels Corp. Class A 0.10% 4,000 $775K No change
FANG Diamondback Energy Inc. 0.10% 4,398 $773K No change
PFE Pfizer Inc. 0.10% 31,962 $770K No change
MCK McKesson Corp. 0.10% 1,000 $756K No change
CSGP Costar Group Inc. 0.09% 26,560 $752K No change
SARO Standardaero Inc. 0.09% 25,125 $751K No change

Show all 194 holdings

Portfolio Sells Q1 2026 → Q2 2026
CTRA Coterra Energy Inc. Sold out 0.00% −0.30
XOM Exxon Mobil Corp. Sold out 0.00% −0.20
LBTYK Liberty Global Ltd. Class C Sold out 0.00% −0.04
VSNT Versant Media Group Inc. Sold out 0.00% −0.04
HCA HCA Healthcare Inc. Sold out 0.00% −0.03
ISRG Intuitive Surgical Inc. Sold out 0.00% −0.03
KGC Kinross Gold Corp. Sold out 0.00% −0.03
DOW Dow Inc. Sold out 0.00% −0.03
HSY The Hershey Co. Sold out 0.00% −0.03
B Barrick Mining Corp. Sold out 0.00% −0.03
CIFR Cipher Digital Inc. Reduce -66.7% 0.03% −0.03
KURA Kura Oncology Inc. Sold out 0.00% −0.02
TH Target Hospitality Corp. Sold out 0.00% −0.02
LBTYA Liberty Global Ltd. Class A Sold out 0.00% −0.02
HAFC Hanmi Financial Corporation Reduce -25.0% 0.06% −0.01
CNC Centene Corp. Reduce -41.7% 0.06% −0.00
MU Micron Technology Inc. Reduce -2.0% 7.26% +4.77

Portfolio Buys Q1 2026 → Q2 2026
DVN Devon Energy Corp. Add +406.9% 0.27% +0.20
MCD McDonald's Corp. New 0.07% +0.07
TRLV Trulieve Cannabis Corp. New 0.06% +0.06
TCBX Third Coast Bancshares Inc. New 0.05% +0.05
NOW ServiceNow Inc. New 0.04% +0.04
WLFC Willis Lease Finance Corp. Add +50.0% 0.09% +0.04
NVTS Navitas Semiconductor Corp. New 0.03% +0.03
UPS United Parcel Service Class B New 0.03% +0.03
DLR Digital Realty Trust Inc. Add +19.6% 0.69% +0.02
PTACU Patriot Acquisition Corp. New 0.02% +0.02
EROC Erock Inc. Class A New 0.02% +0.02
BTDR Bitdeer Technologies Group-A New 0.02% +0.02
NBBK NB Bancorp Inc. Add +75.0% 0.05% +0.02
FRMI Fermi Inc. New 0.01% +0.01
AII American Integrity Insurance Add +24.4% 0.09% +0.01
FER Ferrovial NV Add +1.0% 0.08% −0.00
GDS GDS Holdings Ltd. - ADR Add +26.3% 0.23% −0.05

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