Managers / Q1 2026
Harbor Advisors LLC
CIK 0001687156 · 1400 CENTREPARK BLVD, SUITE 950, WEST PALM BEACH, FL, 33401 · 5614592946
Reported Value
$692M
Q1 2026
Positions
197
Filings on Record
31
2019–present window
Filed
May 7, 2026
original filing
Summary
Harbor Advisors Llc reported $692M in U.S.-listed holdings across 197 positions for Q1 2026.
The portfolio is heavily concentrated: EQIX alone accounts for 33.9% of reported value.
Compared with Q4 2025, the fund opened 9 new positions and exited 5.
Reported Value by Quarter
13F Reported Value
Portfolio Composition
By security type
Composition data arrives with ticker enrichment.
Quarter-over-Quarter Changes full breakdown →
Holdings — Q1 2026
Filing History
| Quarter | Reported Value | Positions | Filed | Type | Links |
|---|---|---|---|---|---|
| Q1 2026 | $692M | 197 | May 7, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q4 2025 | $666M | 193 | Jan 30, 2026 | 13F-HR | changes · EDGAR ↗ |
| Q3 2025 | $648M | 190 | Nov 12, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q2 2025 | $611M | 190 | Aug 13, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q1 2025 | $576M | 193 | May 15, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q4 2024 | $637M | 192 | Feb 11, 2025 | 13F-HR | changes · EDGAR ↗ |
| Q3 2024 | $598M | 188 | Nov 14, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q2 2024 | $545M | 178 | Jul 30, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q1 2024 | $544M | 176 | May 1, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q4 2023 | $523M | 175 | Feb 1, 2024 | 13F-HR | changes · EDGAR ↗ |
| Q3 2023 | $467M | 165 | Nov 7, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q2 2023 | $471M | 154 | Aug 15, 2023 | RESTATEMENT | changes · EDGAR ↗ |
| Q1 2023 | $427M | 150 | May 11, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q4 2022 | $400.6B | 163 | Feb 13, 2023 | 13F-HR | changes · EDGAR ↗ |
| Q3 2022 | $372M | 167 | Nov 7, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q2 2022 | $412M | 176 | Aug 5, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q1 2022 | $488M | 182 | May 16, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q4 2021 | $538M | 185 | Feb 14, 2022 | 13F-HR | changes · EDGAR ↗ |
| Q3 2021 | $500M | 183 | Oct 29, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q2 2021 | $506M | 187 | Aug 3, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q1 2021 | $451M | 199 | May 4, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q4 2020 | $447M | 168 | Feb 11, 2021 | 13F-HR | changes · EDGAR ↗ |
| Q3 2020 | $426M | 154 | Nov 9, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q2 2020 | $390M | 150 | Aug 3, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q1 2020 | $330M | 136 | May 21, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q4 2019 | $369M | 164 | Feb 13, 2020 | 13F-HR | changes · EDGAR ↗ |
| Q3 2019 | $349M | 164 | Nov 13, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q2 2019 | $335M | 164 | Aug 14, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q1 2019 | $310M | 162 | May 15, 2019 | 13F-HR | changes · EDGAR ↗ |
| Q4 2018 | $257M | 164 | Feb 15, 2019 | 13F-HR | changes · EDGAR ↗ |
13F filings are due up to 45 days after quarter end, so holdings shown here lag the fund’s current book. Source: original SEC filing on EDGAR ↗.