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

About Harbor Advisors LLC

Investment Activity

Harbor Advisors LLC has $611.05 million in total holdings as of June 30, 2025.
Harbor Advisors LLC owns shares of 190 different stocks, but just 31 companies or ETFs make up 80% of its holdings.
Approximately 1.85% of the portfolio was purchased this quarter.
About 0.86% of the portfolio was sold this quarter.
This quarter, Harbor Advisors LLC has purchased 193 new stocks and bought additional shares in 7 stocks.
Harbor Advisors LLC sold shares of 4 stocks and completely divested from 11 stocks this quarter.

Largest Holdings

Equinix: $201,086,861
Amazon.com: $33,939,633
Apple: $30,447,228
NVIDIA: $28,438,200
Alphabet: $27,421,388

Largest New Holdings this Quarter

75970E107 - Renasant: $563,059 Holding
026948109 - AMERICAN INTEGRITY INS GROUP: $422,970 Holding
31946M103 - First Citizens BancShares: $414,772 Holding
874039100 - Taiwan Semiconductor Manufacturing: $226,490 Holding
35671D857 - Freeport-McMoRan: $216,750 Holding

Largest Purchases this Quarter

Interactive Brokers Group: 140,124 shares (about $7.76M)
Renasant: 15,671 shares (about $563.06K)
AMERICAN INTEGRITY INS GROUP: 23,000 shares (about $422.97K)
First Citizens BancShares: 212 shares (about $414.77K)
UnitedHealth Group: 1,100 shares (about $343.17K)

Largest Sales this Quarter

Customers Bancorp: 12,500 shares (about $734.25K)
Intel: 5,000 shares (about $112K)
First Horizon: 5,000 shares (about $106.00K)
VENTURE GLOBAL INC: 2,500 shares (about $38.95K)

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	$201,086,861	$238,641 ▲	0.1%	252,790	32.9%	Finance
AMZN Amazon.com	$33,939,633		0.0%	154,700	5.6%	Retail/Wholesale
AAPL Apple	$30,447,228		0.0%	148,400	5.0%	Computer and Technology
NVDA NVIDIA	$28,438,200		0.0%	180,000	4.7%	Computer and Technology
GOOGL Alphabet	$27,421,388		0.0%	155,600	4.5%	Computer and Technology
CNQ Canadian Natural Resources	$15,693,720		0.0%	499,800	2.6%	Energy
MA Mastercard	$14,610,440		0.0%	26,000	2.4%	Business Services
MSFT Microsoft	$12,932,660		0.0%	26,000	2.1%	Computer and Technology
IBKR Interactive Brokers Group	$10,352,361	$7,764,271 ▲	300.0%	186,832	1.7%	Finance
META Meta Platforms	$9,447,552		0.0%	12,800	1.5%	Computer and Technology
FERGUSON ENTERPRISES INC	$8,983,276		0.0%	41,255	1.5%	COMMON STOCK NEW
SPGI S&P Global	$7,206,472		0.0%	13,667	1.2%	Finance
JPM JPMorgan Chase & Co.	$7,000,747		0.0%	24,148	1.1%	Finance
NTB Bank of N.T. Butterfield & Son	$6,881,466		0.0%	155,408	1.1%	Finance
PJT PJT Partners	$6,851,050		0.0%	41,519	1.1%	Finance
FTAI AVIATION LTD	$6,557,280		0.0%	57,000	1.1%	SHS
CHTR Charter Communications	$6,517,249		0.0%	15,942	1.1%	Consumer Discretionary
MU Micron Technology	$5,977,625		0.0%	48,500	1.0%	Computer and Technology
TMUS T-Mobile US	$4,920,069		0.0%	20,650	0.8%	Computer and Technology
HLI Houlihan Lokey	$4,498,750		0.0%	25,000	0.7%	Finance
DLR Digital Realty Trust	$4,454,480		0.0%	25,552	0.7%	Finance
BLACKROCK INC	$4,117,257		0.0%	3,924	0.7%	COM
EVR Evercore	$4,050,300		0.0%	15,000	0.7%	Finance
MCO Moody's	$4,012,720		0.0%	8,000	0.7%	Finance
NUE Nucor	$3,626,084		0.0%	27,992	0.6%	Basic Materials
GOOG Alphabet	$3,547,800		0.0%	20,000	0.6%	Computer and Technology
WMT Walmart	$3,226,740		0.0%	33,000	0.5%	Retail/Wholesale
CRWD CrowdStrike	$3,183,188		0.0%	6,250	0.5%	Computer and Technology
EFX Equifax	$3,112,440		0.0%	12,000	0.5%	Business Services
EOG EOG Resources	$3,097,899		0.0%	25,900	0.5%	Energy
AJG Arthur J. Gallagher & Co.	$2,681,005		0.0%	8,375	0.4%	Finance
BRO Brown & Brown	$2,660,880		0.0%	24,000	0.4%	Finance
PANW Palo Alto Networks	$2,558,000		0.0%	12,500	0.4%	Computer and Technology
ARES Ares Management	$2,511,400	$86,600 ▲	3.6%	14,500	0.4%	Finance
MLM Martin Marietta Materials	$2,470,320		0.0%	4,500	0.4%	Construction
DHR Danaher	$2,470,238		0.0%	12,505	0.4%	Medical
ADBE Adobe	$2,321,280		0.0%	6,000	0.4%	Computer and Technology
APO Apollo Global Management	$2,262,543		0.0%	15,948	0.4%	Finance
MCB Metropolitan Bank	$2,205,000		0.0%	31,500	0.4%	Finance
FOX FOX	$2,130,563		0.0%	41,266	0.3%	Consumer Discretionary
BX Blackstone	$2,049,246		0.0%	13,700	0.3%	Finance
HD Home Depot	$2,016,520		0.0%	5,500	0.3%	Retail/Wholesale
PNC The PNC Financial Services Group	$1,946,970		0.0%	10,444	0.3%	Finance
HLT Hilton Worldwide	$1,899,803		0.0%	7,133	0.3%	Consumer Discretionary
FNF Fidelity National Financial	$1,872,909		0.0%	33,409	0.3%	Finance
LBRDK Liberty Broadband	$1,837,148		0.0%	18,674	0.3%	Consumer Discretionary
CSGP CoStar Group	$1,813,824		0.0%	22,560	0.3%	Computer and Technology
EG Everest Group	$1,699,250		0.0%	5,000	0.3%	Finance
FBK FB Financial	$1,693,631		0.0%	37,387	0.3%	Finance
WFC Wells Fargo & Company	$1,602,400		0.0%	20,000	0.3%	Finance
AKAM Akamai Technologies	$1,595,200		0.0%	20,000	0.3%	Computer and Technology
GE GE Aerospace	$1,544,340		0.0%	6,000	0.3%	Aerospace
TT Trane Technologies	$1,530,935		0.0%	3,500	0.3%	Construction
CTRA Coterra Energy	$1,523,891		0.0%	60,043	0.2%	Energy
YNDX Yandex	$1,521,575		0.0%	27,500	0.2%	Computer and Technology
PALANTIR TECHNOLOGIES INC	$1,499,520		0.0%	11,000	0.2%	CL A
CP Canadian Pacific Kansas City	$1,485,995		0.0%	18,746	0.2%	Transportation
BPOP Popular	$1,432,730		0.0%	13,000	0.2%	Finance
V Visa	$1,420,200		0.0%	4,000	0.2%	Business Services
AMBC Ambac Financial Group	$1,394,312		0.0%	196,382	0.2%	Finance
CUBI Customers Bancorp	$1,351,020	$734,250 ▼	-35.2%	23,000	0.2%	Finance
PNFP Pinnacle Financial Partners	$1,324,920		0.0%	12,000	0.2%	Finance
LII Lennox International	$1,261,128		0.0%	2,200	0.2%	Construction
TMO Thermo Fisher Scientific	$1,216,380		0.0%	3,000	0.2%	Medical
URI United Rentals	$1,130,100		0.0%	1,500	0.2%	Construction
SNOW Snowflake	$1,118,850		0.0%	5,000	0.2%	Computer and Technology
HES Hess	$1,108,320	$277,080 ▲	33.3%	8,000	0.2%	Energy
ACGL Arch Capital Group	$1,047,075		0.0%	11,500	0.2%	Finance
IT Gartner	$1,010,550		0.0%	2,500	0.2%	Business Services
OZK Bank OZK	$1,009,672		0.0%	21,455	0.2%	Finance
KDP Keurig Dr Pepper	$991,800		0.0%	30,000	0.2%	Consumer Staples
RTX RTX	$987,971		0.0%	6,766	0.2%	Aerospace
CSX CSX	$978,900		0.0%	30,000	0.2%	Transportation
AVGO Broadcom	$964,775		0.0%	3,500	0.2%	Computer and Technology
CARR Carrier Global	$951,470		0.0%	13,000	0.2%	Construction
ZTS Zoetis	$931,957		0.0%	5,976	0.2%	Medical
MS Morgan Stanley	$930,803		0.0%	6,608	0.2%	Finance
MC Moelis & Company	$922,336		0.0%	14,800	0.2%	Finance
AON AON	$891,900		0.0%	2,500	0.1%	Finance
XOM Exxon Mobil	$868,545		0.0%	8,057	0.1%	Energy
YUMC Yum China	$849,490		0.0%	19,000	0.1%	Retail/Wholesale
ESGR Enstar Group	$840,900		0.0%	2,500	0.1%	Finance
CBRE CBRE Group	$840,720		0.0%	6,000	0.1%	Finance
COP ConocoPhillips	$832,069		0.0%	9,272	0.1%	Energy
LOW Lowe's Companies	$820,919		0.0%	3,700	0.1%	Retail/Wholesale
JEF Jefferies Financial Group	$820,350		0.0%	15,000	0.1%	Finance
STANDARDAERO INC	$795,206		0.0%	25,125	0.1%	COM
MTN Vail Resorts	$785,650		0.0%	5,000	0.1%	Consumer Discretionary
PFE Pfizer	$774,759		0.0%	31,962	0.1%	Medical
OWL Blue Owl Capital	$768,400		0.0%	40,000	0.1%	Finance
NSC Norfolk Southern	$767,910		0.0%	3,000	0.1%	Transportation
MCK McKesson	$732,780		0.0%	1,000	0.1%	Medical
BRK.A Berkshire Hathaway	$728,800		0.0%	1	0.1%	Finance
FCN FTI Consulting	$726,750		0.0%	4,500	0.1%	Business Services
IWV iShares Russell 3000 ETF	$702,000		0.0%	2,000	0.1%	ETF
WAL Western Alliance Bancorporation	$701,820		0.0%	9,000	0.1%	Finance
LLY Eli Lilly and Company	$701,577		0.0%	900	0.1%	Medical
UBER Uber Technologies	$680,903		0.0%	7,298	0.1%	Computer and Technology
NFLX Netflix	$669,565		0.0%	500	0.1%	Consumer Discretionary
GE VERNOVA INC	$661,438		0.0%	1,250	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

MarketBeat Products

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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