Harbor Advisors LLC Portfolio Holdings

Harbor Advisors LLC

  • $583 Million
  • Q2 2025

Harbor Advisors LLC has filed its 13F form on August 13, 2025 for Q2 2025 where it was disclosed a total value porftolio of $583 Million distributed in 190 stocks.

Among their holdings, we can observe that their the top five positions include companies like: Equinix Inc with a value of $201M, Amazon Com Inc with a value of $33.9M, Apple Inc. with a value of $30.4M, Nvidia Corp with a value of $28.4M, and Alphabet Inc. with a value of $27.4M.

Examining the 13F form we can see an increase of $29.6M in the current position value, from $553M to 583M.

Below you can find more details about Harbor Advisors LLC portfolio as well as his latest detailed transactions.

Portfolio value $583 Million
Real Estate: $209 Million
Financial Services: $115 Million
Technology: $96.5 Million
Communication Services: $57.1 Million
Consumer Cyclical: $42.4 Million
Energy: $26.1 Million
Industrials: $14.4 Million
Healthcare: $10.2 Million
Other: $12.6 Million

Stock Holdings Table Market Cap. of $300 Millions to $2 Billions

Stock Market Cap. Holding Value (Reported) # of Shares. Last Trade Trade History
$800M
$2.21 Million 0.38% of portfolio
31,500
Q4 2024 Reduced 13.25%
$362M
$1.39 Million 0.24% of portfolio
196,382
Q1 2023 Reduced 21.88%
$731M
$493,000 0.08% of portfolio
20,000
Q1 2025 Added 14.29%
$327M
$419,000 0.07% of portfolio
20,000
Q3 2019 New
$458M
$386,000 0.07% of portfolio
11,517
Q4 2024 New
$1.77B
$366,000 0.06% of portfolio
13,272
Q2 2017 New
$483M
$339,000 0.06% of portfolio
55,000
Q3 2022 New
$1.89B
$303,000 0.05% of portfolio
29,146
Q2 2017 New
$994M
$277,000 0.05% of portfolio
10,000
Q2 2017 New
$532M
$237,000 0.04% of portfolio
6,995
Q2 2024 New
$1.78B
$180,000 0.03% of portfolio
26,467
Q4 2023 Added 60.73%
$358M
$188,000 0.03% of portfolio
10,000
Q3 2017 New
$785M
$106,000 0.02% of portfolio
15,000
Q1 2023 New
$1.31B
$53,000 0.01% of portfolio
24,628
Q1 2023 Reduced 51.35%
$415M
$57,000 0.01% of portfolio
10,000
Q4 2024 New

Summary

  • Portfolio
  • No. of Stocks 190
  • Current Value $583 Million
  • Prior Value $553 Million
  • Filing
  • Period Q2 2025
  • Filing Date August 13, 2025
  • Form Type 13F-HR
  • Activity in Q2 2025
  • New Purchases 8 stocks
  • Additional Purchases 7 stocks
  • Sold out of 0 stocks
  • Reduced holdings in 4 stocks
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