Atea Pharmaceuticals
AVIR · NASDAQ
$4.47+$0.075 (+1.71%)TodayMarket closed ·
Prev close $4.39
Who owns AVIR
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 59.6% of AVIR’s shares.
- Fidelity Management & Research Company LLC15.0%
- BML Capital Management LLC8.7%
- BlackRock Institutional Trust Company, N.A.8.0%
- JPM Partner LLC6.4%
- Next 6 largest institutions21.5%
- All other shareholders40.4%
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Management & Research Company LLC | 12.00M | 15.00% |
| BML Capital Management LLC | 6.95M | 8.69% |
| BlackRock Institutional Trust Company, N.A. | 6.41M | 8.01% |
| JPM Partner LLC | 5.12M | 6.39% |
| Tang Capital Management, LLC | 4.81M | 6.02% |
| Radoff Family Foundation | 3.38M | 4.22% |
| Vanguard Capital Management, LLC | 2.96M | 3.70% |
| Bain Capital Life Sciences Investors, LLC | 2.08M | 2.59% |
| Acadian Asset Management LLC | 2.04M | 2.54% |
| Geode Capital Management, L.L.C. | 1.96M | 2.45% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Fidelity Growth Company Fund | 3.10M | 3.87% |
| Vanguard Total Stock Market Index Fund | 2.03M | 2.54% |
| iShares Russell 2000 ETF | 1.83M | 2.28% |
| Fidelity Growth Company K6 Fund | 1.22M | 1.53% |
| Vanguard Extended Market Index Fund | 867.53K | 1.08% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $25.45K (1 trade) of AVIR on the open market, with no sales.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Lucidi Bruno | Award | 37.70K | — |
| Lucidi Bruno | Award | 26.70K | — |
| Lucidi Bruno | Option exercise | 29.60K | — |
| Lucidi Bruno | Option exercise | 29.60K | — |
| Berman Howard | Award | 37.70K | — |
| Berman Howard | Award | 26.70K | — |
| Adams Jerome M. | Award | 37.70K | — |
| Adams Jerome M. | Award | 26.70K | — |
| Adams Jerome M. | Option exercise | 29.60K | — |
| Adams Jerome M. | Option exercise | 29.60K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 7.89M
- Days to cover
- 25.86
- % of shares outstanding
- 9.85%
- Average daily volume
- 304.92K
- Change since last report
- +3.4%
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