
Flagship Ventures Management, Inc. is a RIA/Wealth based in Media, PA led by Thomas Allen Goldsmith, managing $292.6M across 4 long positions as of Q3 2025 with 100% Healthcare concentration, with only 4 positions, and 41% allocation to MRNA.
Largest long holdings in Flagship Ventures Management, Inc.'s portfolio (100% of total portfolio)
| Holding | Sector | Position | Weight | Traded | Ownership |
|---|---|---|---|---|---|
Biotechnology Healthcare | $119.6M | 40.89% | — | 1.19% 4.6M shares | |
Biotechnology Healthcare | $88.8M | 30.33% | — | 9.72% 25.0M shares | |
Biotechnology Healthcare | $62.0M | 21.18% | — | 22.42% 12.7M shares | |
Biotechnology Healthcare | $22.2M | 7.60% | — | 13.20% 1.2M shares |
Portfolio insights and performance metrics for Flagship Ventures Management, Inc.
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