13F-HR filed by Mass General Brigham, Inc
Mass General Brigham, Inc filed this 13F-HR for the quarter ended 2026-06-30, filed 2026-08-07, with 6 holding rows worth $361,079,129.
- Accession
- 0001214659-26-009752
- Filer
- CIK 1678378
- Filed
- 2026-08-07
- Accepted by EDGAR
- acceptance time not in the bulk data set
- Ingested
- Source
- SEC quarterly data set
13F report for Q2 2026
A holdings report, 6 entries on the cover page, a total value of $361,079,129 stated on the cover page (in dollars after the unit check, H1), rows summing to $361,079,129 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 filed | CUSIP | Class | Amount | Value | Value read as | Type |
|---|---|---|---|---|---|---|
| ISHARES TR | 464288257 | MSCI ACWI ETF | 1,259,657 | $197,728,359 | dollars as filed | |
| KARMAN HLDGS INC COMMON STOCK | 485924104 | Stock | 1,562,054 | $77,977,736 | dollars as filed | |
| REVOLUTION MEDICINES INC COM | 76155X100 | Stock | 344,091 | $64,441,362 | dollars as filed | |
| TANGO THERAPEUTICS INC | 87583X109 | COM | 354,192 | $11,072,042 | dollars as filed | |
| MAZE THERAPEUTICS INC COM | 578784100 | Stock | 239,994 | $7,161,421 | dollars as filed | |
| MEDLINE INC COM CL A | 58507V107 | Stock | 68,413 | $2,698,209 | dollars as filed |
Amendment chain
| Filing | Role | Filed | Accepted | Ingested |
|---|---|---|---|---|
| 13F-HR 0001214659-26-009752 | this filing | 2026-08-07 | acceptance time not in the bulk data set |