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Howard Hughes Medical Institute

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13F filer, CIK 810386, Chevy Chase, MD

Howard Hughes Medical Institute reported $250,894,813 across 501 holdings for the quarter ended 2025-06-30, in a 13F-HR filed 2025-08-14. Its ten largest share positions make up 97.11% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000950123-25-007937

Period
2025-06-30
Reported value
$251M
Holdings
501
Top 10 weight
97.11%
New
500
Sold out
1

Largest buys vs the previous quarter

SecurityShares changeApprox. value
SPYadded+27,222$16.8M
NVDAnew+5,285$835K
MSFTnew+1,611$801K
AAPLnew+3,232$663K
AMZNnew+2,039$447K

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
BIOAexited-113,765-$428K

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 0000950123-25-007937, largest first. % of portfolio is the value over $250,894,813, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NWSNEWS CORP NEWQuarterly 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: 24 shares 24$823<0.01%newTimeline

Sold out in Q2 2025

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

SecurityShares beforeValue beforeType
BIOABIOAGE LABS INC113,765$428Kshares

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 0000950123-25-007937 base2025-08-14acceptance time not in the bulk data set