EdgeMarket › What Harbor Advisors Llc reported owning

What Harbor Advisors Llc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

692.2M

Positions

197

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
EQIX
EQUINIX INC
234.5M33.9%239.2K1,065.39+37.2%
GOOGL
Alphabet Inc.
41.9M6.0%145.6K344.82+73.0%
AAPL
Apple Inc.
37.7M5.4%148.4K309.35+36.9%
AMZN
AMAZON COM INC
31.9M4.6%153.2K258.63+15.6%
NVDA
NVIDIA CORP
31.4M4.5%180.0K214.72+22.4%
CNQ
CANADIAN NATURAL RESOURCES Ltd
24.4M3.5%499.8K51.40+73.5%
MU
MICRON TECHNOLOGY INC
17.2M2.5%51.0K966.78+724.8%
FTAI
FTAI Aviation Ltd.
14.0M2.0%57.0K209.70+49.4%
MA
Mastercard Inc
13.0M1.9%26.0K580.63-2.0%
IBKR
Interactive Brokers Group, Inc.
12.5M1.8%186.8K93.87+50.3%
MSFT
MICROSOFT CORP
9.8M1.4%26.5K483.24-4.4%
FERG
Ferguson Enterprises Inc. /DE/
9.6M1.4%41.3K242.24+5.1%
META
Meta Platforms, Inc.
7.9M1.1%13.8K549.90-26.5%
NTB
Bank of N.T. Butterfield & Son Ltd
7.6M1.1%144.9K58.61+31.9%
JPM
JPMORGAN CHASE & CO
7.1M1.0%24.1K351.58+20.3%
SPGI
S&P Global Inc.
5.8M0.8%13.7K431.29-22.6%
PJT
PJT Partners Inc.
5.8M0.8%41.5K174.96-1.0%
GOOG
Alphabet Inc.
5.7M0.8%20.0K341.75+70.7%
NUE
NUCOR CORP
4.7M0.7%28.0K243.63+69.8%
DLR
DIGITAL REALTY TRUST, INC.
4.6M0.7%25.6K190.62+15.3%
EVR
Evercore Inc.
4.5M0.6%15.0K291.89-4.1%
TMUS
T-Mobile US, Inc.
4.3M0.6%20.6K183.04-29.3%
WMT
Walmart Inc.
4.1M0.6%33.0K103.70+1.1%
BLK
BlackRock, Inc.
3.8M0.5%3.9K1,156.55+2.5%
EOG
EOG RESOURCES INC
3.7M0.5%25.9K153.05+29.3%
HLI
HOULIHAN LOKEY, INC.
3.6M0.5%25.0K129.05-33.1%
MCO
MOODYS CORP /DE/
3.5M0.5%8.0K503.32-2.3%
NBIS
Nebius Group N.V.
2.9M0.4%27.6K219.13+224.8%
MLM
MARTIN MARIETTA MATERIALS INC
2.6M0.4%4.5K534.92-10.9%
MCB
Metropolitan Bank Holding Corp.
2.6M0.4%31.5K91.94+26.4%
CVX
CHEVRON CORP
2.6M0.4%12.6K205.27+34.0%
CRWD
CrowdStrike Holdings, Inc.
2.4M0.4%6.2K191.95+83.2%
DHR
DANAHER CORP /DE/
2.4M0.3%12.5K218.85+3.5%
AKAM
AKAMAI TECHNOLOGIES INC
2.3M0.3%20.0K110.42+45.2%
FOX
Fox Corp
2.2M0.3%41.3K61.05+13.0%
PNC
PNC FINANCIAL SERVICES GROUP, INC.
2.2M0.3%10.4K243.13+24.7%
HLT
Hilton Worldwide Holdings Inc.
2.2M0.3%7.1K326.63+21.0%
EFX
EQUIFAX INC
2.2M0.3%12.0K192.62-22.4%
FBK
FB Financial Corp
2.1M0.3%40.8K58.65+16.2%
unmapped CUSIP 1270971032.1M0.3%60.0K
GE
GENERAL ELECTRIC CO
2.0M0.3%7.0K348.37+30.7%
GDS
GDS Holdings Ltd
1.9M0.3%47.5K32.85-3.1%
CHTR
CHARTER COMMUNICATIONS, INC. /MO/
1.9M0.3%8.7K150.17-43.7%
AJG
Arthur J. Gallagher & Co.
1.8M0.3%8.4K263.81-12.8%
HD
HOME DEPOT, INC.
1.8M0.3%5.5K335.61-16.5%
APO
Apollo Global Management, Inc.
1.8M0.3%15.9K132.69-2.0%
BPOP
POPULAR, INC.
1.7M0.3%13.0K169.07+41.7%
EG
EVEREST GROUP, LTD.
1.6M0.2%5.0K370.06+7.7%
PLTR
Palantir Technologies Inc.
1.6M0.2%11.0K179.94+15.3%
PANW
Palo Alto Networks Inc
1.6M0.2%10.0K357.87+94.0%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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