Mass General Brigham, Inc

Institutional manager — quarterly 13F holdings, Q ending 2026-03-31

Reported value
$468.9M
Q ending 2026-03-31
Prior quarter
$809.8M
Q ending 2025-12-31
Change
-42.1% QoQ
Positions
6
reported holdings

Largest positions

All 6 reported positions, Q ending 2026-03-31. A manager can hold shares, calls and puts on the same security at once — such positions are listed as separate rows. Type: Shares = common stock, Put/Call = option positions (valued at the underlying), Principal = debt. Tickers link to stock pages where covered.
HoldingTickerTypeValueShares
Ishares TrACWIShares$292.7M2.2M
Karman Hldgs IncKRMNShares$125.0M1.6M
Revolution Medicines IncRVMDShares$33.5M344K
Tango Therapeutics IncTNGXShares$7.4M354K
Maze Therapeutics IncMAZEShares$7.2M240K
Medline IncMDLNShares$3.1M70K

Values as reported in public regulatory filings (USD); holdings are reported quarterly, up to 45 days after quarter end, and may contain reporting errors. Nothing here is investment advice.