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HA

Harbor Advisors Portfolio holdings

AUM $692M
1-Year Est. Return 33.65%
This Fund
S&P 500
This Quarter Est. Return
+9.38%
1 Year Est. Return
+33.65%
3 Year Est. Return
+92.17%
5 Year Est. Return
+110.8%
10 Year Est. Return
–
AUM
$692M
AUM Growth
+$26.4M
Cap. Flow
-$12.4M
Cap. Flow %
-1.79%
Top 10 Hldgs %
66.23%
Holding
202
New
9
Increased
11
Reduced
9
Closed
5

Top Buys

1
GDS icon
GDS Holdings
GDS
+$1.18M
2
PNFP icon
Pinnacle Financial Partners Inc
PNFP
+$1.12M
3
MU icon
Micron Technology
MU
+$979K
4
LLY icon
Eli Lilly
LLY
+$406K
5
WLFC icon
Willis Lease Finance
WLFC
+$361K

Top Sells

1
EQIX icon
Equinix
EQIX
+$12M
2
GOOGL icon
Alphabet (Google) Class A
GOOGL
+$3.14M
3
CHTR icon
Charter Communications
CHTR
+$1.56M
4
NTB icon
Bank of N.T. Butterfield & Son
NTB
+$539K
5
PANW icon
Palo Alto Networks
PANW
+$420K

Sector Composition

1 Real Estate 35.03%
2 Technology 16.61%
3 Financials 16.37%
4 Communication Services 10.22%
5 Industrials 6.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EQIX icon
1
Equinix
EQIX
$99.5B
$235M 33.88%
239,240
-13,550
-5% -$12M
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.33T
$41.9M 6.05%
145,600
-10,000
-6% -$3.14M
AAPL icon
3
Apple
AAPL
$4.89T
$37.7M 5.44%
148,400
– –
AMZN icon
4
Amazon
AMZN
$2.69T
$31.9M 4.61%
153,200
– –
NVDA icon
5
NVIDIA
NVDA
$5.02T
$31.4M 4.54%
180,000
– –
CNQ icon
6
Canadian Natural Resources
CNQ
$89.4B
$24.4M 3.52%
499,800
– –
MU icon
7
Micron Technology
MU
$964B
$17.2M 2.49%
51,000
+2,500
+5% +$979K
FTAI icon
8
FTAI Aviation
FTAI
$20.9B
$14M 2.02%
57,000
– –
MA icon
9
Mastercard
MA
$487B
$13M 1.88%
26,000
– –
IBKR icon
10
Interactive Brokers
IBKR
$41.1B
$12.5M 1.81%
186,832
– –
MSFT icon
11
Microsoft
MSFT
$2.98T
$9.81M 1.42%
26,500
+500
+2% +$209K
FERG icon
12
Ferguson
FERG
$45.4B
$9.62M 1.39%
41,255
– –
META icon
13
Meta Platforms (Facebook)
META
$1.69T
$7.9M 1.14%
13,800
– –
NTB icon
14
Bank of N.T. Butterfield & Son
NTB
$2.47B
$7.6M 1.1%
144,908
-10,500
-7% -$539K
JPM icon
15
JPMorgan Chase
JPM
$912B
$7.1M 1.03%
24,148
– –
SPGI icon
16
S&P Global
SPGI
$135B
$5.81M 0.84%
13,667
– –
PJT icon
17
PJT Partners
PJT
$4.32B
$5.8M 0.84%
41,519
– –
GOOG icon
18
Alphabet (Google) Class C
GOOG
$4.32T
$5.74M 0.83%
20,000
– –
NUE icon
19
Nucor
NUE
$53.7B
$4.73M 0.68%
27,992
– –
DLR icon
20
Digital Realty Trust
DLR
$64.2B
$4.6M 0.67%
25,552
– –
EVR icon
21
Evercore
EVR
$13.5B
$4.48M 0.65%
15,000
– –
TMUS icon
22
T-Mobile US
TMUS
$209B
$4.34M 0.63%
20,650
– –
WMT icon
23
Walmart Inc
WMT
$915B
$4.1M 0.59%
33,000
– –
BLK icon
24
Blackrock
BLK
$168B
$3.77M 0.55%
3,924
– –
EOG icon
25
EOG Resources
EOG
$73.7B
$3.74M 0.54%
25,900
– –
1
2 3 4 5

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Harbor Advisors's Q1 2026 Portfolio in Review

As of Q1 2026, Harbor Advisors held 202 positions worth $692M, up 4% from $666M the previous quarter. Its ten largest holdings account for 66% of the portfolio.

Harbor Advisors's Q1 2026 filing shows 9 new, 11 increased, 9 reduced and 5 closed positions. Its largest new stake was Pinnacle Financial Partners Inc: 12,000 shares worth $1.03M. The largest sale was Equinix, an estimated $12M.

By sector, the portfolio is most concentrated in Real Estate at 35% of assets, up from 30% a quarter earlier, followed by Technology and Financials.

  • Harbor Advisors's largest Q1 2026 buy was Pinnacle Financial Partners Inc: 12,000 shares worth $1.03M.
  • Harbor Advisors added most to GDS Holdings in Q1 2026, an estimated $1.18M increase.
  • Harbor Advisors's biggest Q1 2026 reduction was Equinix, cutting an estimated $12M.
  • Harbor Advisors fully exited Lantheus in Q1 2026, selling an estimated $266K.
  • Harbor Advisors's ten largest holdings make up 66% of its $692M portfolio in Q1 2026.
  • Harbor Advisors opened 9 new positions and closed 5 in Q1 2026.
  • Harbor Advisors's portfolio value rose 4% quarter-over-quarter to $692M.

Based on Harbor Advisors's 13F filing for Q1 2026, filed 7 May 2026.