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HARBOR ADVISORS LLC 13F Portfolio
HARBOR ADVISORS LLC
Latest SEC 13F filing: 2026-06-30
HARBOR ADVISORS LLC runs HARBOR ADVISORS LLC and currently holds 194 stock positions, which is fewer than the average of 231 among the investors we track. The portfolio is valued at approximately $795.10M. Their top holdings are EQIX, MU, GOOGL, AAPL, AMZN. The top five represent 55.2% of reported portfolio weight. HARBOR ADVISORS LLC ranks #577 out of 1000 investors tracked by Alpha Score. They added to 3 existing positions. They trimmed 1 position. Their current best-performing preview position is MU with returns of +241.67%.
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Top 5 Holdings
EQIX31.4%
MU7.3%
GOOGL6.5%
AAPL5.4%
AMZN4.6%
Top 5: 55.2%
Portfolio Returns
1 Year
+32.35%
#312/10003 Year
+67.98%
#538/10005 Year
+62.52%
#621/1000Portfolio Value
$795.10M
Alpha Score
53.4
#577 of 1000
Holdings
194
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HARBOR ADVISORS LLC Current 13F Holdings
Reported holdings from HARBOR ADVISORS LLC's latest SEC 13F filing, ranked by portfolio weight.
194 stock holdings
| Holding | Weight | Avg Buy | Current | Return | Quarter Change |
|---|---|---|---|---|---|
 EQIX EQUINIX INC | 31.36% | $358.02 | $1,026.06 | +186.59% | Held |
 MU MICRON TECHNOLOGY INC | 7.26% | $55.67 | $1,029.00 | +1,748.39% | Trimmed -1.96% |
 GOOGL ALPHABET INC | 6.54% | $62.76 | $351.66 | +460.33% | Held |
 AAPL APPLE INC | 5.40% | $28.96 | $336.68 | +1,062.57% | Held |
 AMZN AMAZON COM INC | 4.59% | $41.74 | $262.43 | +528.73% | Held |
 NVDA NVIDIA CORPORATION | 4.53% | $8.75 | $229.28 | +2,520.34% | Held |
 CNQ CANADIAN NAT RES LTD MED TER | 2.48% | $15.94 | $49.65 | +211.45% | Held |
 IBKR INTERACTIVE BROKERS GROUP IN | 2.05% | $11.22 | $87.87 | +683.16% | Held |
 FTAI FTAI AVIATION LTD | 1.94% | $20.42 | $169.97 | +732.35% | Held |
 MA MASTERCARD INCORPORATED | 1.68% | $110.65 | $589.23 | +432.52% | Held |
Showing 1-10 of 194