HARVARD MANAGEMENT CO INC — 13F Holdings & Portfolio
CIK 1082621 · latest 13F-HR filed 2026-08-14
HARVARD MANAGEMENT CO INC manages $4.26B in 13F-reported U.S. long-equity assets across 19 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are SPCX (51.84%), TSM (8.20%), CBRS (5.61%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 6 new positions, exited 4, added to 7, and trimmed 6.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
BOSTON, MA 02210-2203
$4.26B
Long-equity book
19
Distinct positions
2026-06-30
Filed 2026-08-14
+6 / −4 / ↑7 / ↓6
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- TAIWAN SEMICONDUCTOR MANUFAC$117.5M +50.6%
- AMAZON COM INC$84.8M +56.7%
- NVIDIA CORPORATION$27.9M +21.5%
- META PLATFORMS INC$9.5M +8.6%
- GENERATE BIOMEDICINES INC$4.9M +35.0%
Top Trims
- SPDR GOLD TR-$178.2M -89.1%
- BOOKING HOLDINGS INC-$73.2M -49.7%
- MICROSOFT CORP-$43.6M -23.0%
- BROADCOM INC-$18.9M -12.9%
- ISHARES BITCOIN TRUST ETF-$15.6M -13.4%
New Positions
- SPACE EXPLORATION TECHN CORP$2.21B
- CEREBRAS SYSTEMS INC$239.0M
- ISHARES GOLD TR$149.5M
- NETFLIX INC.$78.8M
- FERVO ENERGY CO$36.7M
Exited Positions
- UNION PAC CORP$153.9M
- ZILLOW GROUP INC$23.3M
- ZILLOW GROUP INC$11.8M
- FLUTTER ENTMT PLC$8.2M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $2.21B | 51.84% | 12,935,100 | SH |
| 2 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $349.6M | 8.20% | 732,022 | SH |
| 3 | CEREBRAS SYSTEMS INC | CBRS | 15675D103 | $239.0M | 5.61% | 1,081,283 | SH |
| 4 | AMAZON COM INC | AMZN | 023135106 | $234.2M | 5.49% | 982,839 | SH |
| 5 | ALPHABET INC | GOOGL | 02079K305 | $165.2M | 3.87% | 462,160 | SH |
| 6 | NVIDIA CORPORATION | NVDA | 67066G104 | $157.6M | 3.70% | 787,721 | SH |
| 7 | ISHARES GOLD TR | IAU | 464285204 | $149.5M | 3.51% | 1,980,085 | SH |
| 8 | MICROSOFT CORP | MSFT | 594918104 | $146.3M | 3.43% | 392,265 | SH |
| 9 | BROADCOM INC | AVGO | 11135F101 | $127.8M | 3.00% | 338,346 | SH |
| 10 | META PLATFORMS INC | META | 30303M102 | $120.8M | 2.83% | 214,504 | SH |
| 11 | ISHARES BITCOIN TRUST ETF | IBIT | 46438F101 | $101.4M | 2.38% | 3,044,612 | SH |
| 12 | NETFLIX INC. | NFLX | 64110L106 | $78.8M | 1.85% | 1,104,000 | SH |
| 13 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $73.9M | 1.73% | 414,600 | SH |
| 14 | FERVO ENERGY CO | FRVO | 31556C106 | $36.7M | 0.86% | 1,255,365 | SH |
| 15 | LUMENTUM HLDGS INC | LITE | 55024U109 | $23.4M | 0.55% | 27,243 | SH |
| 16 | SPDR GOLD TR | GLD | 78463V107 | $21.7M | 0.51% | 58,862 | SH |
| 17 | GENERATE BIOMEDICINES INC | GENB | 370920100 | $18.7M | 0.44% | 1,111,100 | SH |
| 18 | 10X GENOMICS INC | TXG | 88025U109 | $6.5M | 0.15% | 170,000 | SH |
| 19 | PURECYCLE TECHNOLOGIES INC | PCTTW | 74623V111 | $1.9M | 0.04% | 714,285 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $4.26B | 19 | 0001193125-26-352412 |
| 2026-03-31 | 2026-05-15 | $1.82B | 17 | 0001193125-26-226658 |
| 2025-12-31 | 2026-02-13 | $2.08B | 19 | 0001193125-26-051702 |
| 2025-09-30 | 2025-11-14 | $2.10B | 18 | 0001193125-25-283114 |