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Harbor Advisors Portfolio holdings

AUM $795M
1-Year Est. Return 58.85%
This Fund
S&P 500
This Quarter Est. Return
+9.38%
1 Year Est. Return
+58.85%
3 Year Est. Return
+125.49%
5 Year Est. Return
+139.53%
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

Rank Stock Value
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

Rank Stock Value
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

Rank Sector Weight
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
OXY icon
201
Occidental Petroleum
OXY
$55.7B
– –
-6,000
Closed -$247K
GLIBK
202
Liberty Capital Corp Series C GCI Group Common Stock
GLIBK
$926M
– –
-6,220
Closed -$231K
5 6 7 8
9

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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.