Harbor Advisors LLC Top Holdings and 13F Report (2025)

About Harbor Advisors LLC

Investment Activity

Harbor Advisors LLC has $636.52 million in total holdings as of December 31, 2024.
Harbor Advisors LLC owns shares of 192 different stocks, but just 29 companies or ETFs make up 80% of its holdings.
Approximately 1.98% of the portfolio was purchased this quarter.
About 0.47% of the portfolio was sold this quarter.
This quarter, Harbor Advisors LLC has purchased 188 new stocks and bought additional shares in 13 stocks.
Harbor Advisors LLC sold shares of 6 stocks and completely divested from 8 stocks this quarter.

Largest Holdings

Equinix: $238,070,296
Apple: $37,162,328
Amazon.com: $33,939,633
Alphabet: $29,455,080
NVIDIA: $24,172,200

Largest New Holdings this Quarter

BLACKROCK INC: $4,022,532 Holding
Merchants Bancorp: $737,861 Holding
STANDARDAERO INC: $622,095 Holding
ResMed: $343,035 Holding
Capital Bancorp: $328,235 Holding

Largest Purchases this Quarter

BLACKROCK INC: 3,924 shares (about $4.02M)
Palo Alto Networks: 6,250 shares (about $1.14M)
Blackstone: 6,000 shares (about $1.03M)
Merchants Bancorp: 20,232 shares (about $737.86K)
STANDARDAERO INC: 25,125 shares (about $622.10K)

Largest Sales this Quarter

Bank of N.T. Butterfield & Son: 10,000 shares (about $365.50K)
Metropolitan Bank: 4,811 shares (about $280.96K)
Walt Disney: 1,431 shares (about $159.34K)
Amazon.com: 300 shares (about $65.82K)
PENN Entertainment: 2,000 shares (about $39.64K)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
EQIX Equinix	$238,070,296		0.0%	252,490	37.4%	Finance
AAPL Apple	$37,162,328		0.0%	148,400	5.8%	Computer and Technology
AMZN Amazon.com	$33,939,633	$65,817 ▼	-0.2%	154,700	5.3%	Retail/Wholesale
GOOGL Alphabet	$29,455,080		0.0%	155,600	4.6%	Computer and Technology
NVDA NVIDIA	$24,172,200		0.0%	180,000	3.8%	Computer and Technology
CNQ Canadian Natural Resources	$15,428,826		0.0%	499,800	2.4%	Oils/Energy
MA Mastercard	$13,690,820		0.0%	26,000	2.2%	Business Services
MSFT Microsoft	$10,959,000	$210,750 ▲	2.0%	26,000	1.7%	Computer and Technology
IBKR Interactive Brokers Group	$8,251,902		0.0%	46,708	1.3%	Finance
FTAI FTAI Aviation	$7,922,200		0.0%	55,000	1.2%	Aerospace
META Meta Platforms	$7,494,528		0.0%	12,800	1.2%	Computer and Technology
FERGUSON ENTERPRISES INC	$7,160,630		0.0%	41,255	1.1%	COMMON STOCK NEW
SPGI S&P Global	$6,806,576		0.0%	13,667	1.1%	Business Services
PJT PJT Partners	$6,552,113		0.0%	41,519	1.0%	Finance
JPM JPMorgan Chase & Co.	$5,788,517		0.0%	24,148	0.9%	Finance
NTB Bank of N.T. Butterfield & Son	$5,680,162	$365,500 ▼	-6.0%	155,408	0.9%	Finance
CHTR Charter Communications	$5,464,439		0.0%	15,942	0.9%	Consumer Discretionary
TMUS T-Mobile US	$4,558,075		0.0%	20,650	0.7%	Computer and Technology
DLR Digital Realty Trust	$4,531,136		0.0%	25,552	0.7%	Finance
HLI Houlihan Lokey	$4,341,500		0.0%	25,000	0.7%	Finance
EVR Evercore	$4,157,850		0.0%	15,000	0.7%	Finance
MU Micron Technology	$4,081,760		0.0%	48,500	0.6%	Computer and Technology
BLACKROCK INC	$4,022,532	$4,022,532 ▲	New Holding	3,924	0.6%	COM
GOOG Alphabet	$3,808,800		0.0%	20,000	0.6%	Computer and Technology
MCO Moody's	$3,786,960		0.0%	8,000	0.6%	Finance
NUE Nucor	$3,266,946		0.0%	27,992	0.5%	Basic Materials
EOG EOG Resources	$3,174,822		0.0%	25,900	0.5%	Oils/Energy
EFX Equifax	$3,058,200		0.0%	12,000	0.5%	Business Services
WMT Walmart	$2,981,550		0.0%	33,000	0.5%	Retail/Wholesale
DHR Danaher	$2,870,523		0.0%	12,505	0.5%	Medical
ADBE Adobe	$2,668,080		0.0%	6,000	0.4%	Computer and Technology
APO Apollo Global Management	$2,633,972		0.0%	15,947	0.4%	Finance
AMBC Ambac Financial Group	$2,484,232		0.0%	196,382	0.4%	Finance
ARES Ares Management	$2,478,420		0.0%	14,000	0.4%	Finance
BRO Brown & Brown	$2,448,480		0.0%	24,000	0.4%	Finance
AJG Arthur J. Gallagher & Co.	$2,377,244	$532,219 ▲	28.8%	8,375	0.4%	Finance
BX Blackstone	$2,362,154	$1,034,520 ▲	77.9%	13,700	0.4%	Finance
MLM Martin Marietta Materials	$2,324,250		0.0%	4,500	0.4%	Construction
PANW Palo Alto Networks	$2,274,500	$1,137,250 ▲	100.0%	12,500	0.4%	Computer and Technology
CUBI Customers Bancorp	$2,163,826	$539,131 ▲	33.2%	44,450	0.3%	Finance
HD Home Depot	$2,139,445		0.0%	5,500	0.3%	Retail/Wholesale
CRWD CrowdStrike	$2,138,500		0.0%	6,250	0.3%	Computer and Technology
PNC The PNC Financial Services Group	$2,014,125		0.0%	10,444	0.3%	Finance
FBK FB Financial	$1,925,804		0.0%	37,387	0.3%	Finance
AKAM Akamai Technologies	$1,913,000		0.0%	20,000	0.3%	Computer and Technology
FOX FOX	$1,887,507		0.0%	41,265	0.3%	Consumer Discretionary
FNF Fidelity National Financial	$1,875,581		0.0%	33,409	0.3%	Finance
MCB Metropolitan Bank	$1,839,600	$280,962 ▼	-13.2%	31,500	0.3%	Finance
EG Everest Group	$1,812,300		0.0%	5,000	0.3%	Finance
HLT Hilton Worldwide	$1,762,992		0.0%	7,133	0.3%	Consumer Discretionary
CSGP CoStar Group	$1,615,070	$178,975 ▲	12.5%	22,560	0.3%	Computer and Technology
TMO Thermo Fisher Scientific	$1,560,690		0.0%	3,000	0.2%	Medical
CTRA Coterra Energy	$1,533,498		0.0%	60,043	0.2%	Oils/Energy
MTN Vail Resorts	$1,499,600		0.0%	8,000	0.2%	Consumer Discretionary
WFC Wells Fargo & Company	$1,404,800		0.0%	20,000	0.2%	Finance
LBRDK Liberty Broadband	$1,396,068		0.0%	18,674	0.2%	Consumer Discretionary
PNFP Pinnacle Financial Partners	$1,372,680		0.0%	12,000	0.2%	Finance
CP Canadian Pacific Kansas City	$1,356,648		0.0%	18,746	0.2%	Transportation
LII Lennox International	$1,340,460		0.0%	2,200	0.2%	Construction
TT Trane Technologies	$1,292,725		0.0%	3,500	0.2%	Construction
V Visa	$1,264,160		0.0%	4,000	0.2%	Business Services
BPOP Popular	$1,222,780	$282,180 ▲	30.0%	13,000	0.2%	Finance
IT Gartner	$1,211,175		0.0%	2,500	0.2%	Business Services
JEF Jefferies Financial Group	$1,176,000		0.0%	15,000	0.2%	Finance
MC Moelis & Company	$1,093,424		0.0%	14,800	0.2%	Finance
ACGL Arch Capital Group	$1,062,025		0.0%	11,500	0.2%	Finance
URI United Rentals	$1,056,660		0.0%	1,500	0.2%	Construction
GE General Electric	$1,000,740	$166,790 ▲	20.0%	6,000	0.2%	Transportation
ZTS Zoetis	$973,670		0.0%	5,976	0.2%	Medical
CSX CSX	$968,100		0.0%	30,000	0.2%	Transportation
KDP Keurig Dr Pepper	$963,600		0.0%	30,000	0.2%	Consumer Staples
OZK Bank OZK	$955,391		0.0%	21,455	0.2%	Finance
OWL Blue Owl Capital	$930,400		0.0%	40,000	0.1%	Finance
COP ConocoPhillips	$919,504		0.0%	9,272	0.1%	Oils/Energy
YUMC Yum China	$915,230		0.0%	19,000	0.1%	Retail/Wholesale
LOW Lowe's Companies	$913,160		0.0%	3,700	0.1%	Retail/Wholesale
AON AON	$897,900		0.0%	2,500	0.1%	Finance
CARR Carrier Global	$887,380		0.0%	13,000	0.1%	Computer and Technology
XOM Exxon Mobil	$866,691		0.0%	8,057	0.1%	Oils/Energy
FCN FTI Consulting	$860,085		0.0%	4,500	0.1%	Business Services
PFE Pfizer	$847,952		0.0%	31,962	0.1%	Medical
PALANTIR TECHNOLOGIES INC	$831,930		0.0%	11,000	0.1%	CL A
MS Morgan Stanley	$830,758		0.0%	6,608	0.1%	Finance
HONE HarborOne Bancorp	$820,694		0.0%	69,374	0.1%	Finance
AVGO Broadcom	$811,440		0.0%	3,500	0.1%	Computer and Technology
ESGR Enstar Group	$805,125		0.0%	2,500	0.1%	Finance
HES Hess	$798,060		0.0%	6,000	0.1%	Oils/Energy
CBRE CBRE Group	$787,740		0.0%	6,000	0.1%	Finance
RTX RTX	$782,962		0.0%	6,766	0.1%	Aerospace
SNOW Snowflake	$772,050		0.0%	5,000	0.1%	Computer and Technology
MBIN Merchants Bancorp	$737,861	$737,861 ▲	New Holding	20,232	0.1%	Finance
FANG Diamondback Energy	$720,524		0.0%	4,398	0.1%	Oils/Energy
AUB Atlantic Union Bankshares	$706,235		0.0%	18,644	0.1%	Finance
NSC Norfolk Southern	$704,100		0.0%	3,000	0.1%	Transportation
LLY Eli Lilly and Company	$694,800		0.0%	900	0.1%	Medical
BRK.A Berkshire Hathaway	$680,920		0.0%	1	0.1%	Finance
IWV iShares Russell 3000 ETF	$668,500		0.0%	2,000	0.1%	ETF
CVX Chevron	$633,240		0.0%	4,372	0.1%	Oils/Energy
H Hyatt Hotels	$627,920		0.0%	4,000	0.1%	Consumer Discretionary
STANDARDAERO INC	$622,095	$622,095 ▲	New Holding	25,125	0.1%	COM

Showing largest 100 holdings. View all holdings.

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Harbor Advisors LLC Top Holdings and 13F Report (2025)

About Harbor Advisors LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools

About MarketBeat

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Harbor Advisors LLC Top Holdings and 13F Report (2025)

About Harbor Advisors LLC

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofHarbor Advisors LLC

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools