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CIK: 0001678378
Total reported value
$361.1M
$361.1M
6 檔
129.0%
As reported in its official Q1 2026 Form 13F filing, Mass General Brigham, Inc's tracked investment portfolio stood at $361.1M with 6 total positions.
In Q1 2026, Mass General Brigham, Inc adopted a defensive or profit-taking posture, trimming 1 positions and completely liquidating 1 holdings to manage risk exposure.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | ACWI | Ishares Msci Acwi ETF | ETF-Other | 62.42% | -7.66% | -53.33% | |
| 2 | KRMN | Karman Holdings Inc | Stock-Industrials | 26.67% | -5.07% | — | |
| 3 | RVMD | Revolution Medicines Inc | Stock-Healthcare | 7.14% | +10.71% | — | |
| 4 | TNGX | Tango Therapeutics Inc | Stock-Other | 1.58% | +1.49% | — | |
| 5 | MAZE | Maze Therapeutics Inc | Stock-Other | 1.53% | +0.45% | — | |
| 6 | MDLN | Medline Inc-cl A | Stock-Other | 0.67% | +0.08% | +167.58% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | KRMN | Karman Holdings Inc | +12.6% | — | Unchanged |
| 2 | RVMD | Revolution Medicines Inc | +3.8% | — | Unchanged |
| 3 | TNGX | Tango Therapeutics Inc | +1.2% | — | Unchanged |
| 4 | MDLN | Medline Inc-cl A | +0.5% | +167.58% | Add |
| 5 | MAZE | Maze Therapeutics Inc | +0.3% | — | Unchanged |
| 6 | ACWI | Ishares Msci Acwi ETF | -18.2% | -53.33% | Trim |
| 7 | RBRK | Rubrik Inc-a | — | EXIT | Sold out |
According to official SEC Form 13F filings, Mass General Brigham, Inc reported a total U.S. public equity portfolio value of $361.1M across 6 disclosed positions in Q1 2026.
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In terms of portfolio concentration, the top 5 core holdings (including ACWI, KRMN, RVMD) accounted for 129.0% of total reported equity market value during Q1 2026.
Top Position Liquidated / Trimmed
RBRK
前期市值: $1.1M
During Q1 2026, Mass General Brigham, Inc's top holdings by market value included ACWI (62.4%)、KRMN (26.7%)、RVMD (7.1%). The largest single position, ACWI, represented 62.4% of total portfolio value.
In Q1 2026, Mass General Brigham, Inc made 3 total portfolio adjustments, initiating 0 new buys, adding to 1 positions, trimming 1 holdings, and fully liquidating 1 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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