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Mass General Brigham, Inc
hedge fundUpdated 34 days agoManaged by Mass General Brigham, Inc • Latest filing Q2 2026
Portfolio value
$361.1M
Q2 2026
Filings
9
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
278.6%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 9 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q2 2023 | $109.9M |
| Q3 2023 | $10.8M |
| Q4 2023 | $28M |
| Q1 2024 | $57.1M |
| Q2 2024 | $20.5M |
| Q3 2024 | $43.6M |
| Q4 2025 | $809.8M |
| Q1 2026 | $468.9M |
| Q2 2026 | $361.1M |
Top holdings
6 positions as of Q2 2026