Harbor Advisors LLC
CIK: 0001687156SEC EDGAR →
Portfolio Value
$665.8M
Holdings
193
As of
Q4 2025
New Positions
189
Closed Positions
0
Portfolio Value History
Top 10 Holdings
| Rank | Stock | Shares | Value | % of Portfolio |
|---|---|---|---|---|
| 1 | EQUINIX INC | 252,790 | $193.7M | 29.09% |
| 2 | ALPHABET INC | 155,600 | $48.7M | 7.31% |
| 3 | APPLE INC | 148,400 | $40.3M | 6.06% |
| 4 | AMAZON COM INC | 153,200 | $35.4M | 5.31% |
| 5 | NVIDIA CORPORATION | 180,000 | $33.6M | 5.04% |
| 6 | CANADIAN NAT RES LTD | 499,800 | $16.9M | 2.54% |
| 7 | MASTERCARD INCORPORATED | 26,000 | $14.8M | 2.23% |
| 8 | MICRON TECHNOLOGY INC | 48,500 | $13.8M | 2.08% |
| 9 | MICROSOFT CORP | 26,000 | $12.6M | 1.89% |
| 10 | INTERACTIVE BROKERS GROUP | 186,832 | $12.0M | 1.80% |
Quarterly Changes
New Positions (13)
Sector Breakdown
| Sector | # Holdings | Value | % |
|---|---|---|---|
| Real Estate | 8 | $198.1M | 29.8% |
| Technology | 25 | $122.0M | 18.3% |
| Financial Services | 57 | $119.3M | 17.9% |
| Communication Services | 14 | $79.2M | 11.9% |
| Consumer Cyclical | 12 | $44.5M | 6.7% |
| Industrials | 23 | $38.8M | 5.8% |
| Energy | 12 | $27.6M | 4.1% |
| Healthcare | 15 | $10.5M | 1.6% |
| Unknown | 11 | $10.0M | 1.5% |
| Basic Materials | 9 | $9.4M | 1.4% |
| Consumer Defensive | 5 | $5.3M | 0.8% |
| Utilities | 2 | $993K | 0.1% |