Odyssey Therapeutics, Inc.
Ownership
Ownership Structure
Who owns Odyssey Therapeutics, Inc. (ODTX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 49.3% of the shares are freely tradable; institutional investors hold 51.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 10.78 | 5,179,262 | +0.0 | 06/30/2026 |
| SR ONE CAPITAL MANAGEMENT, LP | 7.89 | 3,794,883 | +0.0 | 06/30/2026 |
| TPG GP A, LLC | 7.68 | 3,690,146 | +0.0 | 06/30/2026 |
| Lightspeed Management Co LLC | 7.51 | 3,608,443 | +0.0 | 06/30/2026 |
| Orbimed Advisors LLC | 6.24 | 3,001,198 | +0.0 | 06/30/2026 |
| Sanofi | 4.14 | 1,990,200 | -0.1 | 09/30/2026 |
| Deerfield Management Co | 2.18 | 1,046,139 | +0.0 | 06/30/2026 |
| Sands Capital Ventures, LLC | 1.82 | 875,000 | +0.0 | 06/30/2026 |
| Hillhouse Capital Advisors, Ltd. | 1.73 | 831,656 | +0.0 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Growth Company Fund | 2.30 | 1,104,234 | +6.9 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: November 13, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.