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Disclosery

WASHINGTON UNIVERSITY

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13F filer, CIK 903603, ST LOUIS, MO

WASHINGTON UNIVERSITY reported $197,800,868 across 5 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-01-16.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0000903603-26-000002

Period
2025-12-31
Reported value
$198M
Holdings
5
Top 10 weight
100%
New
2
Sold out
0

Largest buys vs the previous quarter

SecurityShares changeApprox. value
RBRKnew+50,488$3.86M
MAZEadded+70,121$2.91M
FIGnew+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.

Largest sells vs the previous quarter

None.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0000903603-26-000002, largest first. % of portfolio is the value over $197,800,868, 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; 2024Q1: restricted; 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 10,566,927$177M89.43%0Timeline
MAZEMAZE THERAPEUTICS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 210,681 shares; 2025Q4: 280,802 shares 280,802$11.6M5.88%+70,121Timeline
MRNAMODERNA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 150,000 shares; 2024Q4: 150,000 shares; 2025Q1: 150,000 shares; 2025Q2: 150,000 shares; 2025Q3: 150,000 shares; 2025Q4: 150,000 shares 150,000$4.42M2.24%0Timeline
RBRKRUBRIK INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 50,488 shares 50,488$3.86M1.95%newTimeline
FIGFIGMA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 26,547 shares 26,547$992K0.5%newTimeline

How Q4 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 0000903603-26-000002 base2026-01-16acceptance time not in the bulk data set