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13F-HR filed by Mass General Brigham, Inc

Mass General Brigham, Inc filed this 13F-HR for the quarter ended 2025-12-31, filed 2026-01-27, with 7 holding rows worth $809,786,992.

Accession
0001214659-26-000882
Filed
2026-01-27
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q4 2025

A holdings report, 7 entries on the cover page, a total value of $809,786,992 stated on the cover page (in dollars after the unit check, H1), rows summing to $809,786,992 with VALUE read as dollars as filed, 13F file number 028-17485. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
ISHARES TR464288257MSCI ACWI ETF4,613,955$652,828,493dollars as filed
KARMAN HLDGS INC COMMON STOCK485924104Stock1,562,054$114,295,491dollars as filed
REVOLUTION MEDICINES INC COM76155X100Stock344,091$27,406,848dollars as filed
MAZE THERAPEUTICS INC COM578784100Stock239,994$9,942,951dollars as filed
TANGO THERAPEUTICS INC87583X109COM354,192$3,138,141dollars as filed
MEDLINE INC COM CL A58507V107Stock26,294$1,104,348dollars as filed
RUBRIK INC.781154109CL A14,000$1,070,720dollars as filed

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0001214659-26-000882this filing2026-01-27acceptance time not in the bulk data set