Harbor Advisors LLC
Top Portfolio Positions
190 positions ·
$679,475,780 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| EQIX |
Equinix Inc
Real Estate
|
239,240 | $234,512,617 | 34.51% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
145,600 | $41,868,736 | 6.16% | |
| AAPL |
Apple Inc.
Technology
|
148,400 | $37,662,436 | 5.54% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
153,200 | $31,906,964 | 4.70% | |
| NVDA |
Nvidia Corp
Technology
|
180,000 | $31,392,000 | 4.62% | |
| CNQ |
CANADIAN NATURAL RESOURCES Ltd
Energy
|
499,800 | $24,355,254 | 3.58% | |
| MU |
Micron Technology Inc
Technology
|
51,000 | $17,229,840 | 2.54% | |
| FTAI |
FTAI Aviation Ltd.
Industrials
|
57,000 | $13,965,000 | 2.06% | |
| MA |
Mastercard Inc
Financial Services
|
26,000 | $12,991,160 | 1.91% | |
| IBKR |
Interactive Brokers Group, Inc.
Financial Services
|
186,832 | $12,530,822 | 1.84% |
Portfolio Trend
25 quarters · across all stocks
Holdings in OSG
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $913,176 | 196,382 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $1,527,851 | 196,382 | Shares | Sole | 2026-01-30 | |
| 2025-09-30 | $1,637,825 | 196,382 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $1,394,312 | 196,382 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $1,718,342 | 196,382 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $2,484,232 | 196,382 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $2,201,442 | 196,382 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $2,517,617 | 196,382 | Shares | Sole | 2024-07-30 | |
| 2024-03-31 | $3,069,450 | 196,382 | Shares | Sole | 2024-05-01 | |
| 2023-12-31 | $3,236,375 | 196,382 | Shares | Sole | 2024-02-01 | |
| 2023-09-30 | $2,368,366 | 196,382 | Shares | Sole | 2023-11-07 | |
| 2023-06-30 | $2,796,479 | 196,382 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $3,039,993 | 196,382 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $4,384,102 | 251,382 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $3,205,120 | 251,382 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $2,853,185 | 251,382 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $2,614,372 | 251,382 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $4,195,181 | 261,382 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $3,742,990 | 261,382 | Shares | Sole | 2021-10-29 | |
| 2021-06-30 | $4,093,242 | 261,382 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $4,375,534 | 261,382 | Shares | Sole | 2021-05-04 | |
| 2020-12-31 | $4,020,055 | 261,382 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $3,337,848 | 261,382 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $3,742,990 | 261,382 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $3,225,453 | 261,382 | Shares | Sole | 2020-05-21 | |
| No 13F history on record for this holder in this stock. | ||||||