Latest Harbor Advisors LLC Stock Portfolio

$692Million– No. of Holdings #197

Harbor Advisors LLC Performance:

2026 Q1: 5.77%YTD: 5.77%2025: 4.37%

Performance for 2026 Q1 is 5.77%, and YTD is 5.77%, and 2025 is 4.37%.

About Harbor Advisors LLC and 13F Hedge Fund Stock Holdings

Harbor Advisors LLC is a hedge fund based in West Palm Beach, FL. On 2026-05-07, the fund reported it's updated stock portfolio. In the 13F Holdings report, Harbor Advisors LLC reported an equity portfolio of $692.2 Millions as of 31 Mar, 2026.

The top stock holdings of Harbor Advisors LLC are EQIX, GOOG, AAPL. The fund has invested 33.9% of it's portfolio in EQUINIX INC and 6% of portfolio in ALPHABET INC.

The fund managers got completely rid off LANTHEUS HLDGS INC (LNTH), KKR & CO INC (KKR) and OCCIDENTAL PETE CORP (OXY) stocks. They significantly reduced their stock positions in VENTURE GLOBAL INC, CHARTER COMMUNICATIONS INC (CHTR) and BLOOM ENERGY CORP (BE). Harbor Advisors LLC opened new stock positions in PINNACLE FINL PARTNERS INC, WILLIS LEASE FIN CORP (WLFC) and MADRIGAL PHARMACEUTICALS INC (MDGL). The fund showed a lot of confidence in some stocks as they added substantially to CIPHER DIGITAL INC (CIFR), GDS HLDGS LTD (GDS) and ELI LILLY & CO (LLY).

Harbor Advisors LLC Equity Portfolio Value

Last Reported on: 07 May, 2026

Harbor Advisors LLC Annual Return Estimates Vs S&P 500

Our best estimate is that Harbor Advisors LLC made a return of 5.77% in the last quarter. In trailing 12 months, it's portfolio return was 21.97%.

Performance
S&P 500

New Buys

Ticker	$ Bought
pinnacle finl partners inc	1,033,680
willis lease fin corp	340,520
versant media group inc	277,650
madrigal pharmaceuticals inc	261,735
dell technologies inc	246,195
janus living inc	235,700
dow hldgs inc	208,250
hershey co	207,890

New stocks bought by Harbor Advisors LLC

Additions

Ticker	% Inc.
cipher digital inc	200
gds hldgs ltd	137
eli lilly & co	44.44
oracle corp	41.67
hanmi finl corp	33.33
american intl group inc	28.57
alibaba group hldg ltd	28.57
snowflake inc	10.00

Additions to existing portfolio by Harbor Advisors LLC

Reductions

Ticker	% Reduced
venture global inc	-50.00
charter communications inc	-45.15
bloom energy corp	-33.33
palo alto networks inc	-20.00
nuscale pwr corp	-20.00
american integrity ins group	-6.99
bank of n t butterfield & so	-6.76
alphabet inc	-6.43

Harbor Advisors LLC reduced stake in above stock

Sold off

Ticker	$ Sold
gci liberty inc	-231,446
occidental pete corp	-246,720
lantheus hldgs inc	-266,200
howard hughes holdings inc	-208,439
kkr & co inc	-254,960

Harbor Advisors LLC got rid off the above stocks

Sector Distribution

Harbor Advisors LLC has about 35% of it's holdings in Real Estate sector.

Real Estate
Technology
Financial Services
Others
Communication Services
Consumer Cyclical
Industrials
Energy
Healthcare
Basic Materials

Sector	%
Real Estate	35
Technology	16.2
Financial Services	13.6
Others	10.1
Communication Services	9.4
Consumer Cyclical	5.7
Industrials	4.6
Energy	2
Healthcare	1.5
Basic Materials	1.2

Market Cap. Distribution

Harbor Advisors LLC has about 85.7% of it's portfolio invested in the large-cap and mega-cap stocks.

LARGE-CAP
MEGA-CAP
UNALLOCATED
MID-CAP

Category	%
LARGE-CAP	52.1
MEGA-CAP	33.6
UNALLOCATED	10.1
MID-CAP	3

Stocks belong to which Index?

About 84.7% of the stocks held by Harbor Advisors LLC either belong to S&P 500 or RUSSELL 2000 index.

S&P 500
Others
RUSSELL 2000

Index	%
S&P 500	78.3
Others	15.4
RUSSELL 2000	6.4

Top 5 Winners (%)		%
	venture global inc	98.3 %
VRT	vertiv holdings co	54.7 %
BE	bloom energy corp	46.6 %
CNQ	canadian nat res ltd med ter	44.0 %
OLN	olin corp	42.7 %

Top 5 Winners ($)		$
EQIX	equinix inc	52.7 M
CNQ	canadian nat res ltd med ter	7.4 M
FTAI	ftai aviation ltd	2.7 M
MU	micron technology inc	2.6 M
EOG	eog res inc	1.0 M

Top 5 Losers (%)		%
AMBC	octave specialty group inc	-40.2 %
CSGP	costar group inc	-40.0 %
OWL	blue owl capital inc	-38.9 %
IT	gartner inc	-37.2 %
JEF	jefferies financial group in	-33.4 %

Top 5 Losers ($)		$
GOOG	alphabet inc	-3.8 M
AMZN	amazon com inc	-3.5 M
MSFT	microsoft corp	-3.0 M
AAPL	apple inc	-2.7 M
NVDA	nvidia corporation	-2.2 M

Harbor Advisors LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of Harbor Advisors LLC

Harbor Advisors LLC has 197 stocks in it's portfolio. About 66.2% of the portfolio is in top 10 stocks. GOOG proved to be the most loss making stock for the portfolio. EQIX was the most profitable stock for Harbor Advisors LLC last quarter.

Last Reported on: 07 May, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAPL	apple inc	5.44	148,400	37,662,400	unchanged	0.00

ACGL	arch cap group ltd	0.16	11,500	1,103,880	unchanged	0.00

ACWV	ishares inc	0.04	7,000	268,730	unchanged	0.00

ADBE	adobe inc	0.21	6,000	1,458,480	unchanged	0.00

AEM	agnico eagle mines ltd	0.08	2,800	568,344	unchanged	0.00

AIG	american intl group inc	0.10	9,000	677,250	added	28.57

AJG	gallagher arthur j & co	0.26	8,375	1,813,860	unchanged	0.00

AKAM	akamai technologies inc	0.33	20,000	2,297,000	unchanged	0.00

ALRS	alerus finl corp	0.03	9,867	233,947	unchanged	0.00

AMBC	octave specialty group inc	0.13	196,382	913,176	unchanged	0.00

AMD	advanced micro devices inc	0.12	4,000	813,720	unchanged	0.00

AMG	affiliated managers group	0.10	2,500	691,750	unchanged	0.00

AMZN	amazon com inc	4.61	153,200	31,907,000	unchanged	0.00

ANNX	annexon inc	0.01	10,000	55,400	unchanged	0.00

AON	aon plc	0.12	2,500	806,950	unchanged	0.00

ARES	ares management corporation	0.23	14,500	1,581,950	unchanged	0.00

ASML	asml hldg nv	0.13	700	924,581	unchanged	0.00

AUB	atlantic un bankshares corp	0.10	18,644	666,337	unchanged	0.00

AVGO	broadcom inc	0.16	3,500	1,083,280	unchanged	0.00

AXP	american express co	0.09	2,000	604,960	unchanged	0.00