Atea PharmaceuticalsAVIR
13F holders, Q1 2026 (March 31)127holders +16
23new positions
9sold out
6famous investors
$5.37avg. 13F price*
At the end of Q1 2026, 127 institutions reported holding Atea Pharmaceuticals Inc. (AVIR) in their 13F filings, up 16 from Q4 2025. 23 opened new positions and 9 sold out. The largest holders were FMR LLC ($64.3M), BlackRock, Inc. ($45.4M) and BML Capital Management, LLC ($38.0M). 6 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Atea Pharmaceuticals Inc.
- CUSIP
- 04683R106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $11.8M |
| Exits | 9 | $1.1M |
All 13F filers, Q4 2025 → Q1 2026: 6,958,349 shares bought and 2,891,175 shares sold, net +4,067,174 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 127 holders
| FMR LLC | 0.00% | Add +23.5% | 11,950,772 | $64.3M |
| BlackRock, Inc. | 0.00% | Reduce -0.7% | 8,435,437 | $45.4M |
| BML Capital Management, LLC | 24.43% | Reduce -5.8% | 7,058,657 | $38.0M |
| Tang Capital Management LLC | 1.32% | No change | 4,814,700 | $25.9M |
| Vanguard Capital Management LLC | 0.00% | — | 3,246,124 | $17.5M |
| Bain Capital Life Sciences Investors, LLC | 1.15% | Reduce -5.0% | 2,360,638 | $12.7M |
| Two Sigma Investments, LP | 0.01% | Add +150.1% | 1,864,164 | $10.0M |
| Geode Capital Management, LLC | 0.00% | Reduce -5.1% | 1,747,706 | $9.4M |
| State Street Corp. | 0.00% | Reduce -5.0% | 1,694,635 | $9.1M |
| Acadian Asset Management LLC | 0.01% | Add +21.4% | 1,582,817 | $8.5M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -8.6% | 1,255,484 | $6.8M |
| Rosalind Advisors, Inc. | 2.58% | New | 1,171,855 | $6.3M |
| Renaissance Technologies | 0.01% | Reduce -1.9% | 1,166,400 | $6.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -30.3% | 940,157 | $4.8M |
| Morgan Stanley | 0.00% | Add +11.4% | 731,020 | $3.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.8% | 596,709 | $3.2M |
| Goldman Sachs Group Inc. | 0.00% | Add +24.5% | 588,463 | $3.2M |
| Northern Trust Corp. | 0.00% | Add +4.4% | 585,025 | $3.1M |
| Vanguard Portfolio Management LLC | 0.00% | — | 557,579 | $3.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 484,705 | $2.6M |
| Jane Street Group, LLC | 0.00% | Add +66.8% | 418,296 | $2.3M |
| D. E. Shaw & Co. | 0.00% | Reduce -18.4% | 379,314 | $2.0M |
| CM Management, LLC | 1.60% | No change | 355,000 | $1.9M |
| Millennium Management | 0.00% | Reduce -49.9% | 349,932 | $1.9M |
| Banque Pictet & Cie SA | 0.02% | No change | 345,077 | $1.9M |
| Opaleye Management Inc. | 0.23% | Add +79.4% | 322,600 | $1.7M |
| Irenic Capital Management LP | 0.15% | New | 301,699 | $1.6M |
| Peapod Lane Capital LLC | 1.18% | Reduce -37.3% | 272,820 | $1.4M |
| HSBC Holdings PLC | 0.00% | Add +7.3% | 258,989 | $1.4M |
| Nuveen, LLC | 0.00% | Add +1.1% | 243,103 | $1.3M |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 210,542 | $1.1M |
| Bank of New York Mellon Corp | 0.00% | Reduce -6.4% | 185,805 | $1000K |
| Auour Investments LLC | 0.30% | No change | 177,000 | $952K |
| American Century Companies Inc. | 0.00% | Reduce -1.8% | 167,230 | $900K |
| Barclays PLC | 0.00% | Reduce -33.8% | 160,946 | $866K |
| BNP Paribas Financial Markets | 0.00% | Add +548.0% | 156,391 | $841K |
| Sei Investments Co. | 0.00% | New | 156,384 | $841K |
| Bridgeway Capital Management, LLC | 0.02% | No change | 148,400 | $798K |
| Invesco Ltd. | 0.00% | Add +51.7% | 133,348 | $717K |
| Point72 Asset Management | 0.00% | Add +87.1% | 119,553 | $643K |
| Informed Momentum Co LLC | 0.07% | New | 112,866 | $607K |
| UBS Group AG | 0.00% | Reduce -42.9% | 109,950 | $592K |
| T. Rowe Price Associates Inc. | 0.00% | Add +9.5% | 106,562 | $574K |
| Bank of America Corp. | 0.00% | Reduce -22.2% | 105,640 | $568K |
| State of Wisconsin Investment Board | 0.00% | Add +9.4% | 99,803 | $537K |
| STRS Ohio | 0.00% | Reduce -15.1% | 96,400 | $519K |
| Jump Financial, LLC | 0.01% | Add +387.9% | 93,247 | $502K |
| Aldebaran Capital, LLC | 0.37% | Reduce -0.6% | 89,946 | $484K |
| Rhumbline Advisers | 0.00% | Reduce -5.2% | 89,054 | $479K |
| Susquehanna International Group, LLP | 0.00% | Add +377.0% | 81,835 | $440K |
| Alliancebernstein L.P. | 0.00% | Reduce -5.1% | 121,320 | $433K |
| Nomura Asset Management International Inc. | 0.00% | No change | 70,000 | $377K |
| Deutsche Bank AG | 0.00% | Add +24.6% | 65,686 | $353K |
| Alps Advisors Inc. | 0.00% | Add +1.1% | 64,862 | $349K |
| Wellington Management Group LLP | 0.00% | Reduce -76.5% | 57,009 | $307K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 55,487 | $299K |
| Squarepoint Ops LLC | 0.00% | Add +185.3% | 55,098 | $296K |
| Creative Planning | 0.00% | Add +115.1% | 51,795 | $279K |
| Empowered Funds, LLC | 0.00% | New | 49,469 | $266K |
| Citadel Advisors | 0.00% | Add +13.4% | 48,401 | $260K |
| Rangeley Capital, LLC | 0.27% | Reduce -41.9% | 46,500 | $250K |
| AQR Capital Management | 0.00% | Add +222.5% | 46,109 | $248K |
| Jacobs Levy Equity Management, Inc. | 0.00% | No change | 43,104 | $232K |
| MetLife Investment Management, LLC | 0.00% | Add +33.9% | 39,778 | $214K |
| Virtu Financial LLC | 0.01% | New | 34,030 | $183K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.4% | 33,751 | $182K |
| Nano Cap New Millennium Growth Fund L P | 0.16% | Reduce -35.0% | 32,500 | $175K |
| RBF Capital, LLC | 0.01% | No change | 30,000 | $161K |
| Russell Investments Group, Ltd. | 0.00% | Add +90.9% | 28,010 | $148K |
| Wells Fargo & Company | 0.00% | Reduce -66.5% | 26,769 | $144K |
| Vanguard Global Advisers, LLC | 0.00% | — | 25,681 | $138K |
| Certified Advisory Corp | 0.01% | No change | 24,500 | $132K |
| XTX Topco Ltd | 0.00% | Add +121.7% | 23,141 | $124K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 22,010 | $118K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -15.8% | 20,172 | $109K |
| Johnson Investment Counsel Inc. | 0.00% | No change | 18,340 | $99K |
| Axq Capital, LP | 0.01% | New | 18,181 | $98K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 16,938 | $91K |
| Intech Investment Management LLC | 0.00% | Reduce -49.3% | 16,840 | $91K |
| New York State Common Retirement Fund | 0.00% | No change | 16,346 | $88K |
| Quantinno Capital Management LP | 0.00% | New | 15,950 | $86K |
| RFG Advisory, LLC | 0.00% | No change | 14,875 | $80K |
| Voya Investment Management LLC | 0.00% | Reduce -13.3% | 14,257 | $77K |
| China Universal Asset Management Co., Ltd. | 0.01% | Add +8.9% | 13,864 | $75K |
| ProShare Advisors LLC | 0.00% | Reduce -17.0% | 13,638 | $73K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 12,985 | $70K |
| Two Sigma Securities, LLC | 0.01% | New | 12,131 | $65K |
| Sunpointe, LLC | 0.02% | No change | 11,943 | $64K |
| Vanguard Personalized Indexing Management, LLC | 0.00% | New | 11,464 | $62K |
| Prudential Financial Inc. | 0.00% | New | 11,400 | $61K |
| Blair William & Co. | 0.00% | New | 10,037 | $54K |
| Blue Trust, Inc. | 0.00% | No change | 8,700 | $47K |
| Simplex Trading, LLC | 0.00% | Add +229.5% | 6,244 | $34K |
| Legal & General Group Plc | 0.00% | No change | 5,933 | $32K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -21.3% | 5,914 | $32K |
| Citigroup Inc. | 0.00% | Add +43.8% | 5,447 | $29K |
| FNY Investment Advisers, LLC | 0.01% | No change | 5,000 | $26K |
| Rockefeller Capital Management L.P. | 0.00% | Add +413.0% | 4,822 | $26K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +7.3% | 4,075 | $22K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +47.2% | 3,959 | $21K |
| California State Teachers Retirement System | 0.00% | Reduce -12.0% | 3,846 | $21K |
| Smartleaf Asset Management LLC | 0.00% | Add +0.8% | 3,325 | $17K |
| PNC Financial Services Group, Inc. | 0.00% | Add +8.1% | 3,076 | $17K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 2,319 | $12K |
| Sterling Capital Management LLC | 0.00% | Reduce -43.4% | 2,318 | $12K |
| GF Fund Management Co. LTD. | 0.00% | Add +13.6% | 1,743 | $9K |
| Cwm, LLC | 0.00% | Add +143.4% | 1,027 | $6K |
| Osaic Holdings, Inc. | 0.00% | Reduce -22.6% | 1,025 | $6K |
| Optiver Holding B.V. | 0.00% | Reduce -32.3% | 670 | $4K |
| Jones Financial Companies LLLP | 0.00% | No change | 207 | $1K |
| Royal Bank of Canada | 0.00% | Reduce -85.5% | 282 | $1K |
| Allworth Financial LP | 0.00% | New | 178 | $958 |
| Farther Finance Advisors, LLC | 0.00% | Add +7.4% | 160 | $904 |
| Federated Hermes, Inc. | 0.00% | Reduce -89.0% | 143 | $769 |
| MAI Capital Management | 0.00% | Add +39.0% | 132 | $711 |
| GAMMA Investing LLC | 0.00% | New | 109 | $586 |
| Nisa Investment Advisors, LLC | 0.00% | No change | 106 | $570 |
| REAP Financial Group, LLC | 0.00% | New | 100 | $538 |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -99.8% | 91 | $491 |
| Rothschild Investment LLC | 0.00% | No change | 85 | $457 |
| Root Financial Partners, LLC | 0.00% | New | 84 | $452 |
| US Bancorp \de | 0.00% | New | 64 | $344 |
| Essential Partners LLC | 0.00% | New | 49 | $264 |
| Group One Trading LLC | 0.00% | Reduce -99.7% | 30 | $161 |
| IFP Advisors, Inc | 0.00% | No change | 4 | $22 |
| SBI Securities Co., Ltd. | 0.00% | No change | 2 | $11 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 2 | $11 |
"% of holder's portfolio" is AVIR's weight in each manager's 13F, not the share of Atea Pharmaceuticals Inc. the manager owns.