Harbor Advisors LLC
Top Portfolio Positions
190 positions ·
$681,305,827 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| EQIX |
Equinix Inc
Real Estate
|
239,240 | $234,512,617 | 34.42% | |
| GOOGL |
Alphabet Inc.
Communication Services
|
145,600 | $41,868,736 | 6.15% | |
| AAPL |
Apple Inc.
Technology
|
148,400 | $37,662,436 | 5.53% | |
| AMZN |
Amazon Com Inc
Consumer Cyclical
|
153,200 | $31,906,964 | 4.68% | |
| NVDA |
Nvidia Corp
Technology
|
180,000 | $31,392,000 | 4.61% | |
| CNQ |
Canadian Natural Resources Ltd
Energy
|
499,800 | $24,355,254 | 3.57% | |
| MU |
Micron Technology Inc
Technology
|
51,000 | $17,229,840 | 2.53% | |
| FTAI |
FTAI Aviation Ltd.
Industrials
|
57,000 | $13,965,000 | 2.05% | |
| 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 PCB
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $449,800 | 20,000 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $433,000 | 20,000 | Shares | Sole | 2026-01-30 | |
| 2025-09-30 | $420,000 | 20,000 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $419,600 | 20,000 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $374,200 | 20,000 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $404,800 | 20,000 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $375,800 | 20,000 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $325,600 | 20,000 | Shares | Sole | 2024-07-30 | |
| 2024-03-31 | $326,600 | 20,000 | Shares | Sole | 2024-05-01 | |
| 2023-12-31 | $368,600 | 20,000 | Shares | Sole | 2024-02-01 | |
| 2023-09-30 | $309,000 | 20,000 | Shares | Sole | 2023-11-07 | |
| 2023-06-30 | $294,200 | 20,000 | Shares | Sole | 2023-08-15 | |
| 2023-03-31 | $289,800 | 20,000 | Shares | Sole | 2023-05-11 | |
| 2022-12-31 | $353,800 | 20,000 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $361,400 | 20,000 | Shares | Sole | 2022-11-07 | |
| 2022-06-30 | $373,600 | 20,000 | Shares | Sole | 2022-08-05 | |
| 2022-03-31 | $459,000 | 20,000 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $439,200 | 20,000 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $398,200 | 20,000 | Shares | Sole | 2021-10-29 | |
| 2021-06-30 | $322,000 | 20,000 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $300,000 | 20,000 | Shares | Sole | 2021-05-04 | |
| 2020-12-31 | $202,200 | 20,000 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $175,800 | 20,000 | Shares | Sole | 2020-11-09 | |
| 2020-06-30 | $206,000 | 20,000 | Shares | Sole | 2020-08-03 | |
| 2020-03-31 | $195,600 | 20,000 | Shares | Sole | 2020-05-21 | |
| No 13F history on record for this holder in this stock. | ||||||