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HA

Harbor Advisors Portfolio holdings

AUM $795M
1-Year Est. Return 58.85%
This Fund
S&P 500
This Quarter Est. Return
+4%
1 Year Est. Return
+58.85%
3 Year Est. Return
+125.49%
5 Year Est. Return
+139.53%
10 Year Est. Return
–
AUM
$666M
AUM Growth
+$17.4M
Cap. Flow
+$2.23M
Cap. Flow %
0.34%
Top 10 Hldgs %
63.36%
Holding
203
New
13
Increased
7
Reduced
4
Closed
10

Top Buys

Rank Stock Value
1
SLG icon
SL Green Realty
SLG
+$839K
2
META icon
Meta Platforms (Facebook)
META
+$668K
3
ORCL icon
Oracle
ORCL
+$571K
4
WAL icon
Western Alliance Bancorporation
WAL
+$406K
5
CRWV
CoreWeave
CRWV
+$406K

Top Sells

Rank Stock Value
1
PNFP icon
Pinnacle Financial Partners Inc
PNFP
+$1.13M
2
JNJ icon
Johnson & Johnson
JNJ
+$427K
3
CUBI icon
Customers Bancorp
CUBI
+$412K
4
AMZN icon
Amazon
AMZN
+$343K
5
PENN icon
PENN Entertainment
PENN
+$231K

Sector Composition

Rank Sector Weight
1 Real Estate 30.35%
2 Financials 18.74%
3 Technology 18%
4 Communication Services 12.07%
5 Consumer Discretionary 6.68%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EQIX icon
1
Equinix
EQIX
$102B
$194M 29.09%
252,790
– –
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.14T
$48.7M 7.31%
155,600
– –
AAPL icon
3
Apple
AAPL
$4.67T
$40.3M 6.06%
148,400
– –
AMZN icon
4
Amazon
AMZN
$2.79T
$35.4M 5.31%
153,200
-1,500
-1% -$343K
NVDA icon
5
NVIDIA
NVDA
$5.56T
$33.6M 5.04%
180,000
– –
CNQ icon
6
Canadian Natural Resources
CNQ
$104B
$16.9M 2.54%
499,800
– –
MA icon
7
Mastercard
MA
$507B
$14.8M 2.23%
26,000
– –
MU icon
8
Micron Technology
MU
$1.15T
$13.8M 2.08%
48,500
– –
MSFT icon
9
Microsoft
MSFT
$3.71T
$12.6M 1.89%
26,000
– –
IBKR icon
10
Interactive Brokers
IBKR
$42B
$12M 1.8%
186,832
– –
FTAI icon
11
FTAI Aviation
FTAI
$20.2B
$11.2M 1.69%
57,000
– –
FERG icon
12
Ferguson
FERG
$44.2B
$9.18M 1.38%
41,255
– –
META icon
13
Meta Platforms (Facebook)
META
$1.57T
$9.11M 1.37%
13,800
+1,000
+8% +$668K
JPM icon
14
JPMorgan Chase
JPM
$953B
$7.78M 1.17%
24,148
– –
NTB icon
15
Bank of N.T. Butterfield & Son
NTB
$2.42B
$7.74M 1.16%
155,408
– –
SPGI icon
16
S&P Global
SPGI
$131B
$7.14M 1.07%
13,667
– –
PJT icon
17
PJT Partners
PJT
$4.67B
$6.94M 1.04%
41,519
– –
GOOG icon
18
Alphabet (Google) Class C
GOOG
$4.1T
$6.28M 0.94%
20,000
– –
EVR icon
19
Evercore
EVR
$11.5B
$5.1M 0.77%
15,000
– –
NUE icon
20
Nucor
NUE
$59.2B
$4.57M 0.69%
27,992
– –
HLI icon
21
Houlihan Lokey
HLI
$9.58B
$4.35M 0.65%
25,000
– –
BLK icon
22
Blackrock
BLK
$174B
$4.2M 0.63%
3,924
– –
TMUS icon
23
T-Mobile US
TMUS
$195B
$4.19M 0.63%
20,650
– –
MCO icon
24
Moody's
MCO
$85.5B
$4.09M 0.61%
8,000
– –
DLR icon
25
Digital Realty Trust
DLR
$69.9B
$3.95M 0.59%
25,552
– –
1
2 3 4 5

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Harbor Advisors's Q4 2025 Portfolio in Review

As of Q4 2025, Harbor Advisors held 203 positions worth $666M, up 2.7% from $648M the previous quarter. Its ten largest holdings account for 63% of the portfolio.

Harbor Advisors's Q4 2025 filing shows 13 new, 7 increased, 4 reduced and 10 closed positions. Its largest new stake was SL Green Realty: 17,000 shares worth $780K. The largest sale was Pinnacle Financial Partners Inc, an estimated $1.13M.

By sector, the portfolio is most concentrated in Real Estate at 30% of assets, down from 32% a quarter earlier, followed by Financials and Technology.

  • Harbor Advisors's largest Q4 2025 buy was SL Green Realty: 17,000 shares worth $780K.
  • Harbor Advisors added most to Meta Platforms (Facebook) in Q4 2025, an estimated $668K increase.
  • Harbor Advisors's biggest Q4 2025 reduction was Customers Bancorp, cutting an estimated $412K.
  • Harbor Advisors fully exited Pinnacle Financial Partners Inc in Q4 2025, selling an estimated $1.13M.
  • Harbor Advisors's ten largest holdings make up 63% of its $666M portfolio in Q4 2025.
  • Harbor Advisors opened 13 new positions and closed 10 in Q4 2025.
  • Harbor Advisors's portfolio value rose 2.7% quarter-over-quarter to $666M.

Based on Harbor Advisors's 13F filing for Q4 2025, filed 30 Jan 2026.