Atea Pharmaceuticals Inc (AVIR)
Who owns Atea Pharmaceuticals Inc (AVIR)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 75.0% of the shares are freely tradable; institutional investors hold 80.1%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| FMR Inc | 14.93 | 11,950,772 | +23.5 | 03/31/2026 |
| BlackRock Inc | 10.54 | 8,435,437 | -0.7 | 03/31/2026 |
| BML Capital Management LLC | 8.82 | 7,058,657 | -5.8 | 03/31/2026 |
| TANG CAPITAL MANAGEMENT LLC | 6.02 | 4,814,700 | +0.0 | 03/31/2026 |
| Vanguard Group Inc | 5.28 | 4,227,110 | -10.2 | 12/31/2025 |
| Vanguard Capital Management, LLC | 4.06 | 3,246,124 | +0.0 | 03/31/2026 |
| Bain Capital Life Sciences Investors, LLC | 2.95 | 2,360,638 | -5.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Fidelity Growth Compy Commingled Pl S | 8.17 | 6,539,413 | +0.1 | 04/30/2026 |
| Fidelity Growth Company Fund | 3.87 | 3,096,831 | +1.4 | 04/30/2026 |
| Vanguard Total Stock Mkt Idx Inv | 2.96 | 2,369,422 | +0.0 | 04/30/2026 |
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: July 31, 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.