Coya Therapeutics, Inc.
Ownership
Ownership Structure
Who owns Coya Therapeutics, Inc. (COYA)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 74.8% of the shares are freely tradable; institutional investors hold 35.4%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Capital Management, LLC | 3.60 | 844,913 | +0.0 | 03/31/2026 |
| Alyeska Investment Group, L.P. | 3.41 | 800,000 | +0.0 | 03/31/2026 |
| AIGH Capital Management, LLC | 2.69 | 631,912 | -35.2 | 06/30/2026 |
| CM Management, LLC | 1.60 | 375,000 | +7.1 | 03/31/2026 |
| Private Management Group Inc | 1.57 | 369,096 | +31.7 | 03/31/2026 |
| Geode Capital Management, LLC | 1.00 | 233,402 | +17.9 | 03/31/2026 |
| Marshall Wace Asset Management Ltd | 0.96 | 225,792 | +0.2 | 03/31/2026 |
| Prosight Management, LP | 0.72 | 170,000 | -59.6 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard MStar Total Stk Mkt Idx Invest | 2.56 | 601,117 | +0.0 | 07/31/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.98 | 230,486 | +4.8 | 07/31/2026 |
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: September 17, 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.