We are live on ! Find out more
HA

Harbor Advisors Portfolio holdings

AUM $795M
1-Year Est. Return 58.85%
This Fund
S&P 500
This Quarter Est. Return
+8.06%
1 Year Est. Return
+58.85%
3 Year Est. Return
+125.49%
5 Year Est. Return
+139.53%
10 Year Est. Return
–
AUM
$648M
AUM Growth
+$37.3M
Cap. Flow
+$1.2M
Cap. Flow %
0.19%
Top 10 Hldgs %
62.89%
Holding
200
New
10
Increased
8
Reduced
4
Closed
10

Top Buys

Rank Stock Value
1
CVX icon
Chevron
CVX
+$1.27M
2
FCNCA icon
First Citizens BancShares
FCNCA
+$591K
3
GDS icon
GDS Holdings
GDS
+$532K
4
CUBI icon
Customers Bancorp
CUBI
+$395K
5
CNC icon
Centene
CNC
+$362K

Top Sells

Rank Stock Value
1
HES
Hess
HES
+$1.11M
2
ESGR
Enstar Group
ESGR
+$841K
3
IONS icon
Ionis Pharmaceuticals
IONS
+$415K
4
SNRE
Sunrise Communications AG American Depositary Shares representing Class A shares
SNRE
+$389K
5
INTC icon
Intel
INTC
+$258K

Sector Composition

Rank Sector Weight
1 Real Estate 31.79%
2 Financials 19.55%
3 Technology 17.24%
4 Communication Services 10.88%
5 Consumer Discretionary 6.7%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
EQIX icon
1
Equinix
EQIX
$103B
$198M 30.54%
252,790
– –
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.24T
$37.8M 5.83%
155,600
– –
AAPL icon
3
Apple
AAPL
$4.67T
$37.8M 5.83%
148,400
– –
AMZN icon
4
Amazon
AMZN
$2.87T
$34M 5.24%
154,700
– –
NVDA icon
5
NVIDIA
NVDA
$5.25T
$33.6M 5.18%
180,000
– –
CNQ icon
6
Canadian Natural Resources
CNQ
$101B
$16M 2.46%
499,800
– –
MA icon
7
Mastercard
MA
$521B
$14.8M 2.28%
26,000
– –
MSFT icon
8
Microsoft
MSFT
$3.81T
$13.5M 2.08%
26,000
– –
IBKR icon
9
Interactive Brokers
IBKR
$43.4B
$12.9M 1.98%
186,832
– –
FTAI icon
10
FTAI Aviation
FTAI
$20B
$9.51M 1.47%
57,000
– –
META icon
11
Meta Platforms (Facebook)
META
$1.47T
$9.4M 1.45%
12,800
– –
FERG icon
12
Ferguson
FERG
$44.2B
$9.27M 1.43%
41,255
– –
MU icon
13
Micron Technology
MU
$1.05T
$8.12M 1.25%
48,500
– –
JPM icon
14
JPMorgan Chase
JPM
$951B
$7.62M 1.17%
24,148
– –
PJT icon
15
PJT Partners
PJT
$4.67B
$7.38M 1.14%
41,519
– –
NTB icon
16
Bank of N.T. Butterfield & Son
NTB
$2.33B
$6.67M 1.03%
155,408
– –
SPGI icon
17
S&P Global
SPGI
$131B
$6.65M 1.03%
13,667
– –
HLI icon
18
Houlihan Lokey
HLI
$9.3B
$5.13M 0.79%
25,000
– –
EVR icon
19
Evercore
EVR
$11.2B
$5.06M 0.78%
15,000
– –
TMUS icon
20
T-Mobile US
TMUS
$195B
$4.94M 0.76%
20,650
– –
GOOG icon
21
Alphabet (Google) Class C
GOOG
$4.19T
$4.87M 0.75%
20,000
– –
BLK icon
22
Blackrock
BLK
$180B
$4.57M 0.71%
3,924
– –
DLR icon
23
Digital Realty Trust
DLR
$68.8B
$4.42M 0.68%
25,552
– –
CHTR icon
24
Charter Communications
CHTR
$18.3B
$4.39M 0.68%
15,942
– –
MCO icon
25
Moody's
MCO
$89.2B
$3.81M 0.59%
8,000
– –
1
2 3 4 5

Similar funds

TCMX
Technology Crossover Management X Menlo Park, California $795M AUM 5.23% 1-Year Est. Return
BCM
Bornite Capital Management New York $795M AUM 60.32% 1-Year Est. Return
EA
Emerald Advisors Bellevue, Washington $796M AUM 2.51% 1-Year Est. Return
CPG
Cornerstone Planning Group Fairfield, New Jersey $794M AUM 22.68% 1-Year Est. Return
TFGT
TS Financial Group (TSFG) Lake Forest, Illinois $794M AUM 24.65% 1-Year Est. Return
SIM
Seilern Investment Management London, United Kingdom $794M AUM 6.63% 1-Year Est. Return
AIA
Allied Investment Advisors Billings, Montana $797M AUM 23.9% 1-Year Est. Return
RMC
Resources Management Corp West Hartford, Connecticut $794M AUM 25.46% 1-Year Est. Return

Harbor Advisors's Q3 2025 Portfolio in Review

As of Q3 2025, Harbor Advisors held 200 positions worth $648M, up 6.1% from $611M the previous quarter. Its ten largest holdings account for 63% of the portfolio.

Harbor Advisors's Q3 2025 filing shows 10 new, 8 increased, 4 reduced and 10 closed positions. Its largest new stake was GDS Holdings: 15,000 shares worth $581K. The largest sale was Hess, an estimated $1.11M.

By sector, the portfolio is most concentrated in Real Estate at 32% of assets, down from 34% a quarter earlier, followed by Financials and Technology.

  • Harbor Advisors's largest Q3 2025 buy was GDS Holdings: 15,000 shares worth $581K.
  • Harbor Advisors added most to Chevron in Q3 2025, an estimated $1.27M increase.
  • Harbor Advisors's biggest Q3 2025 reduction was Old National Bancorp, cutting an estimated $182K.
  • Harbor Advisors fully exited Hess in Q3 2025, selling an estimated $1.11M.
  • Harbor Advisors's ten largest holdings make up 63% of its $648M portfolio in Q3 2025.
  • Harbor Advisors opened 10 new positions and closed 10 in Q3 2025.
  • Harbor Advisors's portfolio value rose 6.1% quarter-over-quarter to $648M.

Based on Harbor Advisors's 13F filing for Q3 2025, filed 12 Nov 2025.