Harvard Management Co INC (CIK: 0001082621) is a financial institution headquartered at 600 Atlantic Avenue, , Boston, Massachusetts 02210-2203. The firm regularly files Form 13F with the U.S. Securities and Exchange Commission (SEC), disclosing its equity holdings and investment positions.
As of the latest reporting period (2026-03-31), the institution manages a portfolio valued at $1.82 B, comprising 17 distinct securities. Over its filing history, it has submitted 56 Form 13F reports.
To view the institution’s full SEC filing history:
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Q1 2026 — Top-10 concentration: 90.5%. Quarterly turnover: 14.5%. ▲ 1 new, +8 added, −6 reduced, ×3 exited.
| Name | Shares | Market Value | Weight | Change | Activity |
|---|---|---|---|---|---|
| 686,796 | $232.1 M | 12.78% | ▲ 380,000 | Add 123.9% | |
| 464,450 | $199.85 M | 11.01% | ▼ 162,000 | Reduce -25.9% | |
| 513,065 | $189.92 M | 10.46% | ▲ 23,387 | Add 4.8% | |
| 616,960 | $177.41 M | 9.77% | ▼ 190,940 | Reduce -23.6% | |
| 634,376 | $153.91 M | 8.48% | ▲ 23,143 | Add 3.8% | |
| 717,539 | $149.44 M | 8.23% | ▲ 37,694 | Add 5.5% | |
| 873,200 | $147.06 M | 8.10% | ▲ 31,750 | Add 3.8% | |
| 473,916 | $146.68 M | 8.08% | ▲ 152,150 | Add 47.3% | |
| 743,791 | $129.72 M | 7.14% | ▲ 333,500 | Add 81.3% | |
| 3.04 M | $116.97 M | 6.44% | ▼ 2,309,000 | Reduce -43.1% |