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WASHINGTON UNIVERSITY

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13F filer, CIK 903603, ST LOUIS, MO

WASHINGTON UNIVERSITY reported $160,228,681 across 2 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-06.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000903603-26-000003

Period
2026-03-31
Reported value
$160M
Holdings
2
Top 10 weight
100%
New
0
Sold out
3

Largest buys vs the previous quarter

None.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
MRNAexited-150,000-$4.42M
RBRKexited-50,488-$3.86M
FIGexited-26,547-$992K

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, Q1 2026

Share positions as resolved from 13F-HR 0000903603-26-000003, largest first. % of portfolio is the value over $160,228,681, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NUNU HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 10,408,196 shares; 2024Q4: 10,408,196 shares; 2025Q1: 10,408,196 shares; 2025Q2: 10,408,196 shares; 2025Q3: 10,566,927 shares; 2025Q4: 10,566,927 shares; 2026Q1: 10,566,927 shares 10,566,927$152M94.77%0Timeline
MAZEMAZE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 210,681 shares; 2025Q4: 280,802 shares; 2026Q1: 280,802 shares 280,802$8.38M5.23%0Timeline

Sold out in Q1 2026

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

SecurityShares beforeValue beforeType
MRNAMODERNA INC150,000$4.42Mshares
RBRKRUBRIK INC.50,488$3.86Mshares
FIGFIGMA INC26,547$992Kshares

How Q1 2026 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 0000903603-26-000003 base2026-05-06acceptance time not in the bulk data set