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.

Filer Information
Address
600 ATLANTIC AVENUE
BOSTON, MA 02210-2203
Phone
(617) 523-4400
Filing Manager
HARVARD MANAGEMENT CO INC
BOSTON, MA
Signatory
Kathryn I. Murtagh
Managing Director - Chief Compliance Officier
Loading holdings…
AUM

$4.26B

Long-equity book

Holdings

19

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+6 / −4 / ↑7 / ↓6

vs 2026-03-31

Firm Profile & Key People
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%
Show all 7

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%
Show all 6

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
Show all 6

Exited Positions

  • UNION PAC CORP$153.9M
  • ZILLOW GROUP INC$23.3M
  • ZILLOW GROUP INC$11.8M
  • FLUTTER ENTMT PLC$8.2M
Show all 4
All Holdings

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
Filing History
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