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

About Harbor Advisors LLC

Investment Activity

  • Harbor Advisors LLC has $575.95 million in total holdings as of March 31, 2025.
  • Harbor Advisors LLC owns shares of 193 different stocks, but just 32 companies or ETFs make up 80% of its holdings.
  • Approximately 0.51% of the portfolio was purchased this quarter.
  • About 0.54% of the portfolio was sold this quarter.
  • This quarter, Harbor Advisors LLC has purchased 192 new stocks and bought additional shares in 8 stocks.
  • Harbor Advisors LLC sold shares of 4 stocks and completely divested from 6 stocks this quarter.

Largest Holdings

Equinix
$205,867,722
Apple
$32,964,092
Amazon.com
$29,433,222
Alphabet
$24,061,984
NVIDIA
$19,508,400

Largest New Holdings this Quarter

30190A104 - F&G Annuities & Life
$442,370 Holding
92333F101 - VENTURE GLOBAL INC
$309,000 Holding
91324P102 - UnitedHealth Group
$261,875 Holding
375558103 - Gilead Sciences
$224,100 Holding
78351F107 - Ryan Specialty
$221,610 Holding

Largest Purchases this Quarter

F&G Annuities & Life
12,271 shares (about $442.37K)
VENTURE GLOBAL INC
30,000 shares (about $309K)
UnitedHealth Group
500 shares (about $261.88K)
Kinsale Capital Group
500 shares (about $243.36K)
Gilead Sciences
2,000 shares (about $224.10K)

Largest Sales this Quarter

Vail Resorts
3,000 shares (about $480.06K)
Customers Bancorp
8,950 shares (about $449.29K)
Intel
12,500 shares (about $283.88K)
Kenvue
9,999 shares (about $239.78K)

Sector Allocation Over Time

Map of 500 Largest Holdings ofHarbor Advisors LLC

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
Equinix, Inc. stock logo
EQIX
Equinix
$205,867,7220.0%252,49035.7%Finance
Apple Inc. stock logo
AAPL
Apple
$32,964,0920.0%148,4005.7%Computer and Technology
Amazon.com, Inc. stock logo
AMZN
Amazon.com
$29,433,2220.0%154,7005.1%Retail/Wholesale
Alphabet Inc. stock logo
GOOGL
Alphabet
$24,061,9840.0%155,6004.2%Computer and Technology
NVIDIA Co. stock logo
NVDA
NVIDIA
$19,508,4000.0%180,0003.4%Computer and Technology
Canadian Natural Resources Limited stock logo
CNQ
Canadian Natural Resources
$15,393,8400.0%499,8002.7%Energy
Mastercard Incorporated stock logo
MA
Mastercard
$14,251,1200.0%26,0002.5%Business Services
Microsoft Co. stock logo
MSFT
Microsoft
$9,760,1400.0%26,0001.7%Computer and Technology
Interactive Brokers Group, Inc. stock logo
IBKR
Interactive Brokers Group
$7,734,3780.0%46,7081.3%Finance
Meta Platforms, Inc. stock logo
META
Meta Platforms
$7,377,4080.0%12,8001.3%Computer and Technology
S&P Global Inc. stock logo
SPGI
S&P Global
$6,944,2030.0%13,6671.2%Business Services
FERGUSON ENTERPRISES INC
$6,610,2890.0%41,2551.1%COMMON STOCK NEW
FTAI Aviation Ltd. stock logo
FTAI
FTAI Aviation
$6,328,710$222,060 3.6%57,0001.1%Aerospace
The Bank of N.T. Butterfield & Son Limited stock logo
NTB
Bank of N.T. Butterfield & Son
$6,048,4790.0%155,4081.1%Finance
JPMorgan Chase & Co. stock logo
JPM
JPMorgan Chase & Co.
$5,923,5040.0%24,1481.0%Finance
Charter Communications, Inc. stock logo
CHTR
Charter Communications
$5,875,1050.0%15,9421.0%Consumer Discretionary
PJT Partners Inc. stock logo
PJT
PJT Partners
$5,724,6400.0%41,5191.0%Finance
T-Mobile US, Inc. stock logo
TMUS
T-Mobile US
$5,507,5620.0%20,6501.0%Computer and Technology
Micron Technology, Inc. stock logo
MU
Micron Technology
$4,214,1650.0%48,5000.7%Computer and Technology
Houlihan Lokey, Inc. stock logo
HLI
Houlihan Lokey
$4,037,5000.0%25,0000.7%Finance
Moody's Co. stock logo
MCO
Moody's
$3,725,5200.0%8,0000.6%Finance
BLACKROCK INC
$3,713,9880.0%3,9240.6%COM
Digital Realty Trust, Inc. stock logo
DLR
Digital Realty Trust
$3,661,3460.0%25,5520.6%Finance
Nucor Co. stock logo
NUE
Nucor
$3,368,5570.0%27,9920.6%Basic Materials
EOG Resources, Inc. stock logo
EOG
EOG Resources
$3,321,4160.0%25,9000.6%Energy
Alphabet Inc. stock logo
GOOG
Alphabet
$3,124,6000.0%20,0000.5%Computer and Technology
Evercore Inc. stock logo
EVR
Evercore
$2,995,8000.0%15,0000.5%Finance
Brown & Brown, Inc. stock logo
BRO
Brown & Brown
$2,985,6000.0%24,0000.5%Finance
Equifax Inc. stock logo
EFX
Equifax
$2,922,7200.0%12,0000.5%Business Services
Walmart Inc. stock logo
WMT
Walmart
$2,897,0700.0%33,0000.5%Retail/Wholesale
Arthur J. Gallagher & Co. stock logo
AJG
Arthur J. Gallagher & Co.
$2,891,3850.0%8,3750.5%Finance
Danaher Co. stock logo
DHR
Danaher
$2,563,5250.0%12,5050.4%Medical
Adobe Inc. stock logo
ADBE
Adobe
$2,301,1800.0%6,0000.4%Computer and Technology
CrowdStrike Holdings, Inc. stock logo
CRWD
CrowdStrike
$2,203,6250.0%6,2500.4%Computer and Technology
Apollo Global Management, Inc. stock logo
APO
Apollo Global Management
$2,183,919$137 0.0%15,9480.4%Finance
Fox Co. stock logo
FOX
FOX
$2,175,131$53 0.0%41,2660.4%Consumer Discretionary
Fidelity National Financial, Inc. stock logo
FNF
Fidelity National Financial
$2,174,2580.0%33,4090.4%Finance
Martin Marietta Materials, Inc. stock logo
MLM
Martin Marietta Materials
$2,151,5850.0%4,5000.4%Construction
Palo Alto Networks, Inc. stock logo
PANW
Palo Alto Networks
$2,133,0000.0%12,5000.4%Computer and Technology
Ares Management Co. stock logo
ARES
Ares Management
$2,052,5400.0%14,0000.4%Finance
The Home Depot, Inc. stock logo
HD
Home Depot
$2,015,6950.0%5,5000.3%Retail/Wholesale
Blackstone Inc. stock logo
BX
Blackstone
$1,914,9860.0%13,7000.3%Finance
The PNC Financial Services Group, Inc. stock logo
PNC
The PNC Financial Services Group
$1,835,7420.0%10,4440.3%Finance
Everest Group, Ltd. stock logo
EG
Everest Group
$1,816,6500.0%5,0000.3%Finance
CoStar Group, Inc. stock logo
CSGP
CoStar Group
$1,787,4290.0%22,5600.3%Computer and Technology
Customers Bancorp, Inc. stock logo
CUBI
Customers Bancorp
$1,782,100$449,290 -20.1%35,5000.3%Finance
Metropolitan Bank Holding Corp. stock logo
MCB
Metropolitan Bank
$1,763,6850.0%31,5000.3%Finance
Coterra Energy Inc. stock logo
CTRA
Coterra Energy
$1,735,2430.0%60,0430.3%Energy
FB Financial Co. stock logo
FBK
FB Financial
$1,733,2610.0%37,3870.3%Finance
Ambac Financial Group, Inc. stock logo
AMBC
Ambac Financial Group
$1,718,3430.0%196,3820.3%Finance
Hilton Worldwide Holdings Inc. stock logo
HLT
Hilton Worldwide
$1,623,1140.0%7,1330.3%Consumer Discretionary
Akamai Technologies, Inc. stock logo
AKAM
Akamai Technologies
$1,610,0000.0%20,0000.3%Computer and Technology
Liberty Broadband Co. stock logo
LBRDK
Liberty Broadband
$1,588,2240.0%18,6740.3%Consumer Discretionary
Thermo Fisher Scientific Inc. stock logo
TMO
Thermo Fisher Scientific
$1,492,8000.0%3,0000.3%Medical
Wells Fargo & Company stock logo
WFC
Wells Fargo & Company
$1,435,8000.0%20,0000.2%Finance
Visa Inc. stock logo
V
Visa
$1,401,8400.0%4,0000.2%Business Services
Canadian Pacific Kansas City Limited stock logo
CP
Canadian Pacific Kansas City
$1,316,1570.0%18,7460.2%Transportation
Pinnacle Financial Partners, Inc. stock logo
PNFP
Pinnacle Financial Partners
$1,272,4800.0%12,0000.2%Finance
Lennox International Inc. stock logo
LII
Lennox International
$1,233,8260.0%2,2000.2%Construction
GE Aerospace stock logo
GE
GE Aerospace
$1,200,9000.0%6,0000.2%Industrials
Popular, Inc. stock logo
BPOP
Popular
$1,200,8100.0%13,0000.2%Finance
Trane Technologies plc stock logo
TT
Trane Technologies
$1,179,2200.0%3,5000.2%Construction
Arch Capital Group Ltd. stock logo
ACGL
Arch Capital Group
$1,106,0700.0%11,5000.2%Finance
Gartner, Inc. stock logo
IT
Gartner
$1,049,3500.0%2,5000.2%Business Services
Keurig Dr Pepper Inc. stock logo
KDP
Keurig Dr Pepper
$1,026,6000.0%30,0000.2%Consumer Staples
Aon plc stock logo
AON
AON
$997,7250.0%2,5000.2%Finance
Yum China Holdings, Inc. stock logo
YUMC
Yum China
$989,1400.0%19,0000.2%Retail/Wholesale
Zoetis Inc. stock logo
ZTS
Zoetis
$983,9480.0%5,9760.2%Medical
ConocoPhillips stock logo
COP
ConocoPhillips
$973,7450.0%9,2720.2%Energy
Hess Co. stock logo
HES
Hess
$958,3800.0%6,0000.2%Energy
Exxon Mobil Co. stock logo
XOM
Exxon Mobil
$958,2190.0%8,0570.2%Energy
United Rentals, Inc. stock logo
URI
United Rentals
$940,0500.0%1,5000.2%Construction
Bank OZK stock logo
OZK
Bank OZK
$932,2200.0%21,4550.2%Finance
PALANTIR TECHNOLOGIES INC
$928,4000.0%11,0000.2%CL A
RTX Co. stock logo
RTX
RTX
$896,2240.0%6,7660.2%Aerospace
CSX Co. stock logo
CSX
CSX
$882,9000.0%30,0000.2%Transportation
Moelis & Company stock logo
MC
Moelis & Company
$863,7280.0%14,8000.1%Finance
Lowe's Companies, Inc. stock logo
LOW
Lowe's Companies
$862,9510.0%3,7000.1%Retail/Wholesale
Enstar Group Limited stock logo
ESGR
Enstar Group
$830,9500.0%2,5000.1%Finance
Carrier Global Co. stock logo
CARR
Carrier Global
$824,2000.0%13,0000.1%Computer and Technology
Pfizer Inc. stock logo
PFE
Pfizer
$809,9170.0%31,9620.1%Medical
Jefferies Financial Group Inc. stock logo
JEF
Jefferies Financial Group
$803,5500.0%15,0000.1%Finance
Blue Owl Capital Inc. stock logo
OWL
Blue Owl Capital
$801,6000.0%40,0000.1%Finance
Vail Resorts, Inc. stock logo
MTN
Vail Resorts
$800,100$480,060 -37.5%5,0000.1%Consumer Discretionary
Berkshire Hathaway Inc. stock logo
BRK.A
Berkshire Hathaway
$798,4420.0%10.1%Finance
CBRE Group, Inc. stock logo
CBRE
CBRE Group
$784,6800.0%6,0000.1%Finance
Morgan Stanley stock logo
MS
Morgan Stanley
$770,9550.0%6,6080.1%Finance
Eli Lilly and Company stock logo
LLY
Eli Lilly and Company
$743,3190.0%9000.1%Medical
FTI Consulting, Inc. stock logo
FCN
FTI Consulting
$738,3600.0%4,5000.1%Business Services
Chevron Co. stock logo
CVX
Chevron
$731,3920.0%4,3720.1%Energy
Snowflake Inc. stock logo
SNOW
Snowflake
$730,8000.0%5,0000.1%Computer and Technology
HarborOne Bancorp, Inc. stock logo
HONE
HarborOne Bancorp
$719,4080.0%69,3740.1%Finance
Norfolk Southern Co. stock logo
NSC
Norfolk Southern
$710,5500.0%3,0000.1%Transportation
Diamondback Energy, Inc. stock logo
FANG
Diamondback Energy
$703,1520.0%4,3980.1%Energy
Western Alliance Bancorporation stock logo
WAL
Western Alliance Bancorporation
$691,470$153,660 28.6%9,0000.1%Finance
McKesson Co. stock logo
MCK
McKesson
$672,9900.0%1,0000.1%Medical
STANDARDAERO INC
$669,3300.0%25,1250.1%COM
iShares Russell 3000 ETF stock logo
IWV
iShares Russell 3000 ETF
$635,2800.0%2,0000.1%ETF
Kinsale Capital Group, Inc. stock logo
KNSL
Kinsale Capital Group
$632,723$243,355 62.5%1,3000.1%Finance
American International Group, Inc. stock logo
AIG
American International Group
$608,5800.0%7,0000.1%Finance

Showing largest 100 holdings. View all holdings.
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