Skip to content
Disclosery

HARVARD MANAGEMENT CO INC

Follow

13F filer, CIK 1082621, BOSTON, MA

HARVARD MANAGEMENT CO INC reported $1,436,154,595 across 14 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-08. Its ten largest share positions make up 97.29% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000950123-25-007364

Period
2025-06-30
Reported value
$1.44B
Holdings
14
Top 10 weight
97.29%
New
3
Sold out
3

Largest buys vs the previous quarter

SecurityShares changeApprox. value
AMZNnew+1,071,100$235M
IBITnew+1,906,000$117M
GLDnew+333,000$102M
MSFTadded+203,300$101M
NVDAadded+153,000$24.2M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
METAreduced-335,121-$247M
QQQexited-211,820-$99.3M
UBERexited-885,000-$64.5M
LNWOreduced-437,486-$42.1M
AVGOreduced-129,000-$35.6M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q2 2025

Share positions as resolved from 13F-HR 0000950123-25-007364, largest first. % of portfolio is the value over $1,436,154,595, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 53,300 shares; 2025Q1: 420,000 shares; 2025Q2: 623,300 shares 623,300$310M21.59%+203,300Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 67,500 shares; 2025Q1: not reported; 2025Q2: 1,071,100 shares 1,071,100$235M16.36%newTimeline
BKNGBOOKING HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 36,900 shares; 2024Q4: 19,800 shares; 2025Q1: 37,600 shares; 2025Q2: 31,499 shares 31,499$182M12.7%-6,101Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,190,381 shares; 2024Q4: 1,302,881 shares; 2025Q1: 498,381 shares; 2025Q2: 163,260 shares 163,260$121M8.39%-335,121Timeline
IBITISHARES BITCOIN TRUST ETFQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,906,000 shares 1,906,000$117M8.12%newTimeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,195,012 shares; 2024Q4: 686,812 shares; 2025Q1: 718,812 shares; 2025Q2: 646,200 shares 646,200$114M7.93%-72,612Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 947,831 shares; 2024Q4: 788,631 shares; 2025Q1: 507,831 shares; 2025Q2: 660,831 shares 660,831$104M7.27%+153,000Timeline
GLDSPDR GOLD TRQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 333,000 shares 333,000$102M7.07%newTimeline
LNWOLIGHT & WONDER, INC. COMMON STQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 1,441,697 shares; 2024Q4: 1,441,697 shares; 2025Q1: 1,058,892 shares; 2025Q2: 621,406 shares 621,406$59.8M4.17%-437,486Timeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 519,500 shares; 2024Q4: 374,700 shares; 2025Q1: 321,700 shares; 2025Q2: 192,700 shares 192,700$53.1M3.7%-129,000Timeline
PCTPURECYCLE TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 2,498,170 shares; 2024Q4: 2,498,170 shares; 2025Q1: 2,498,170 shares; 2025Q2: 1,902,811 shares 1,902,811$26.1M1.82%-595,359Timeline
MAZEMAZE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 637,528 shares; 2025Q2: 637,528 shares 637,528$7.82M0.54%0Timeline
PURECYCLE TECHNOLOGIES INCPURECYCLE TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 714,285 shares; 2024Q4: 714,285 shares; 2025Q1: 714,285 shares; 2025Q2: 714,285 shares 714,285$3.02M0.21%0
TXG10X GENOMICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2023Q3: restricted; 2023Q4: restricted; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 170,000 shares; 2024Q4: 170,000 shares; 2025Q1: 170,000 shares; 2025Q2: 170,000 shares 170,000$1.97M0.14%0Timeline

Sold out in Q2 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
QQQINVESCO QQQ TR211,820$99.3Mshares
UBERUBER TECHNOLOGIES INC885,000$64.5Mshares
RBRKRUBRIK INC.132,111$8.06Mshares

How Q2 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0000950123-25-007364 base2025-08-08acceptance time not in the bulk data set