Atea Pharmaceuticals, Inc. - AVIR
Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 12 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| FMR LLC | History | Added to | 9,678,996 | 34,554 | 0.0% | 0.0% | 1 | +3,856,223 | 66.23% | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Added to | 8,491,202 | 30,313 | 0.0% | 0.0% | 2 | +31,982 | 0.38% | Q4 2025 | Feb 12, 2026 |
| BML Capital Management, LLC | History | Added to | 7,490,000 | 26,739 | 23.11% | 19.85% | 3 | +16,037 | 0.21% | Q4 2025 | Feb 03, 2026 |
| TANG CAPITAL MANAGEMENT LLC | History | Reduced | 4,814,700 | 17,188 | 0.85% | 0.54% | 4 | -11,500 | -0.24% | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Reduced | 4,227,110 | 15,090 | 0.0% | 0.0% | 5 | -482,165 | -10.24% | Q4 2025 | Jan 29, 2026 |
| Bain Capital Life Sciences Investors, LLC | History | No change | 2,485,638 | 8,873 | 0.68% | 0.48% | 6 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 1,841,001 | 6,573 | 0.0% | 0.0% | 7 | -58,736 | -3.09% | Q4 2025 | Feb 09, 2026 |
| STATE STREET CORP | History | Added to | 1,784,467 | 6,370 | 0.0% | 0.0% | 8 | +491 | 0.03% | Q4 2025 | Feb 13, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 1,373,946 | 4,904 | 0.0% | 0.0% | 9 | -166,770 | -10.82% | Q4 2025 | Feb 12, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 1,348,294 | 4,813 | 0.0% | 0.0% | 10 | +731,443 | 118.58% | Q4 2025 | Feb 11, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Added to | 1,303,904 | 4,651 | 0.01% | 0.0% | 11 | +334,131 | 34.45% | Q4 2025 | Feb 10, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 1,188,500 | 4,242 | 0.01% | 0.0% | 12 | -39,400 | -3.21% | Q4 2025 | Feb 12, 2026 |
| TWO SIGMA ADVISERS, LP | History | Added to | 1,059,700 | 3,783 | 0.01% | 0.0% | 13 | +263,500 | 33.09% | Q4 2025 | Feb 17, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 745,415 | 2,661 | 0.0% | 0.0% | 14 | +274,122 | 58.16% | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 698,156 | 2,492 | 0.0% | 0.0% | 15 | +210,933 | 43.29% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 656,075 | 2,342 | 0.0% | 0.0% | 16 | +205,511 | 45.61% | Q4 2025 | Feb 13, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 607,792 | 2,169 | 0.0% | 0.0% | 17 | -17,192 | -2.75% | Q4 2025 | Feb 13, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 560,218 | 1,999 | 0.0% | 0.0% | 18 | -78,170 | -12.24% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 472,522 | 1,686 | 0.0% | 0.0% | 19 | +132,382 | 38.92% | Q4 2025 | Mar 25, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 464,787 | 1,659 | 0.0% | 0.0% | 20 | +100,019 | 27.42% | Q4 2025 | Feb 17, 2026 |
| Peapod Lane Capital LLC | History | Reduced | 435,020 | 1,553 | 1.32% | 1.19% | 21 | -22,196 | -4.85% | Q4 2025 | Jan 28, 2026 |
| CM Management, LLC | History | Reduced | 355,000 | 1,267 | 1.07% | 1.21% | 22 | -145,000 | -29.0% | Q4 2025 | Feb 02, 2026 |
| BANQUE PICTET & CIE SA | History | No change | 345,077 | 1,231 | 0.01% | 0.01% | 23 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 250,705 | 895 | 0.0% | 0.0% | 24 | +28,711 | 12.93% | Q4 2025 | Feb 12, 2026 |
| BARCLAYS PLC | History | Added to | 242,990 | 867 | 0.0% | 0.0% | 25 | +1,526 | 0.63% | Q4 2025 | Feb 13, 2026 |
| WELLINGTON MANAGEMENT GROUP LLP | History | Reduced | 242,840 | 866 | 0.0% | 0.0% | 26 | -19,935 | -7.59% | Q4 2025 | Feb 17, 2026 |
| Nuveen, LLC | History | Reduced | 240,588 | 858 | 0.0% | 0.0% | 27 | -15,259 | -5.96% | Q4 2025 | Feb 12, 2026 |
| HSBC HOLDINGS PLC | History | Added to | 241,274 | 855 | 0.0% | 0.0% | 28 | +34,915 | 16.92% | Q4 2025 | Mar 20, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 198,463 | 708 | 0.0% | 0.0% | 29 | -9,019 | -4.35% | Q4 2025 | Feb 10, 2026 |
| UBS Group AG | History | Added to | 192,540 | 687 | 0.0% | 0.0% | 30 | +90,329 | 88.38% | Q4 2025 | Jan 29, 2026 |
| Opaleye Management Inc. | History | New | 179,815 | 641 | 0.08% | — | 31 | +179,815 | New | Q4 2025 | Apr 13, 2026 |
| Auour Investments LLC | History | No change | 177,000 | 631 | 0.2% | 0.17% | 32 | 0 | 0.0% | Q4 2025 | Jan 12, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | Reduced | 170,326 | 608 | 0.0% | 0.0% | 33 | -11,360 | -6.25% | Q4 2025 | Feb 13, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 148,400 | 529 | 0.01% | 0.01% | 34 | +5,300 | 3.7% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 135,794 | 484 | 0.0% | 0.0% | 35 | -177,850 | -56.7% | Q4 2025 | Feb 17, 2026 |
| ALLIANCEBERNSTEIN L.P. | History | No change | 127,820 | 456 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | Added to | 113,585 | 405 | 0.0% | 0.0% | 38 | +26,525 | 30.47% | Q4 2025 | Feb 13, 2026 |
| STRS OHIO | History | No change | 113,500 | 405 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Reduced | 97,320 | 348 | 0.0% | 0.0% | 39 | -213 | -0.22% | Q4 2025 | Feb 17, 2026 |
| RHUMBLINE ADVISERS | History | Reduced | 93,976 | 335 | 0.0% | 0.0% | 40 | -19,636 | -17.28% | Q4 2025 | Feb 13, 2026 |
| STATE OF WISCONSIN INVESTMENT BOARD | History | Reduced | 91,245 | 325 | 0.0% | 0.0% | 41 | -15,721 | -14.7% | Q4 2025 | Feb 17, 2026 |
| Aldebaran Capital, LLC | History | New | 90,529 | 323 | 0.29% | — | 42 | +90,529 | New | Q4 2025 | Feb 12, 2026 |
| Invesco Ltd. | History | Reduced | 87,906 | 313 | 0.0% | 0.0% | 43 | -36,478 | -29.33% | Q4 2025 | Feb 19, 2026 |
| Rangeley Capital, LLC | History | No change | 80,000 | 285 | 0.24% | 0.2% | 44 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WELLS FARGO & COMPANY/MN | History | Added to | 79,794 | 284 | 0.0% | 0.0% | 45 | +20,921 | 35.54% | Q4 2025 | Feb 13, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | No change | 77,304 | 252 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | History | New | 70,000 | 250 | 0.0% | — | 47 | +70,000 | New | Q4 2025 | Feb 17, 2026 |
| ALPS ADVISORS INC | History | Added to | 64,154 | 229 | 0.0% | 0.0% | 48 | +27,403 | 74.56% | Q4 2025 | Feb 12, 2026 |
| Point72 Asset Management, L.P. | History | New | 63,905 | 228 | 0.0% | — | 49 | +63,905 | New | Q4 2025 | Feb 17, 2026 |
| EverSource Wealth Advisors, LLC | History | Reduced | 56,982 | 203 | 0.01% | 0.02% | 50 | -93,899 | -62.23% | Q4 2025 | Feb 06, 2026 |
| DEUTSCHE BANK AG\ | History | New | 52,714 | 188 | 0.0% | — | 51 | +52,714 | New | Q4 2025 | Feb 11, 2026 |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | History | New | 50,000 | 178 | 0.15% | — | 52 | +50,000 | New | Q4 2025 | Feb 06, 2026 |
| HRT FINANCIAL LP | History | Added to | 47,891 | 170 | 0.0% | 0.0% | 53 | +29,049 | 154.17% | Q4 2025 | Feb 12, 2026 |
| Schonfeld Strategic Advisors LLC | History | New | 45,921 | 163 | 0.0% | — | 54 | +45,921 | New | Q4 2025 | Feb 17, 2026 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | History | New | 43,104 | 153 | 0.0% | — | 55 | +43,104 | New | Q4 2025 | Feb 13, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 42,691 | 152 | 0.0% | 0.0% | 56 | -61,538 | -59.04% | Q4 2025 | Feb 17, 2026 |
| INTECH INVESTMENT MANAGEMENT LLC | History | No change | 33,227 | 118 | 0.0% | 0.0% | 57 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Reduced | 32,975 | 117 | 0.0% | 0.0% | 58 | -2,998 | -8.33% | Q4 2025 | Feb 17, 2026 |
| RBF Capital, LLC | History | No change | 30,000 | 107 | 0.0% | 0.0% | 59 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| MetLife Investment Management, LLC | History | Reduced | 29,718 | 106 | 0.0% | 0.0% | 60 | -16,227 | -35.32% | Q4 2025 | Feb 12, 2026 |
| Certified Advisory Corp | History | No change | 24,500 | 87 | 0.01% | 0.01% | 61 | 0 | 0.0% | Q4 2025 | Jan 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 24,133 | 86 | 0.0% | 0.0% | 62 | +4,220 | 21.19% | Q4 2025 | Feb 10, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | New | 23,967 | 85 | 0.0% | — | 63 | +23,967 | New | Q4 2025 | Feb 13, 2026 |
| Creative Planning | History | Added to | 24,083 | 85 | 0.0% | 0.0% | 64 | +21 | 0.09% | Q4 2025 | Feb 17, 2026 |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | History | No change | 22,010 | 78 | 0.0% | 0.0% | 65 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Squarepoint Ops LLC | History | New | 19,311 | 68 | 0.0% | — | 66 | +19,311 | New | Q4 2025 | Feb 13, 2026 |
| Jump Financial, LLC | History | Added to | 19,113 | 68 | 0.0% | 0.0% | 67 | +5,106 | 36.45% | Q4 2025 | Feb 17, 2026 |
| JOHNSON INVESTMENT COUNSEL INC | History | No change | 18,340 | 65 | 0.0% | 0.0% | 68 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 17,156 | 61 | 0.0% | 0.0% | 69 | -92,138 | -84.3% | Q4 2025 | Feb 17, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 16,938 | 60 | 0.0% | 0.0% | 70 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| ProShare Advisors LLC | History | Added to | 16,440 | 58 | 0.0% | 0.0% | 73 | +506 | 3.18% | Q4 2025 | Feb 06, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 16,346 | 58 | 0.0% | 0.0% | 71 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| VOYA INVESTMENT MANAGEMENT LLC | History | No change | 16,449 | 58 | 0.0% | 0.0% | 72 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| RFG Advisory, LLC | History | New | 14,875 | 53 | 0.0% | — | 74 | +14,875 | New | Q4 2025 | Feb 03, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 14,670 | 52 | 0.0% | 0.0% | 75 | +1,459 | 11.04% | Q4 2025 | Feb 17, 2026 |
| AQR CAPITAL MANAGEMENT LLC | History | Added to | 14,298 | 51 | 0.0% | 0.0% | 76 | +888 | 6.62% | Q4 2025 | Feb 17, 2026 |
| Graham Capital Management, L.P. | History | Reduced | 12,678 | 45 | 0.0% | 0.0% | 77 | -57,312 | -81.89% | Q4 2025 | Feb 17, 2026 |
| China Universal Asset Management Co., Ltd. | History | Reduced | 12,731 | 45 | 0.0% | 0.0% | 78 | -1,179 | -8.48% | Q4 2025 | Jan 29, 2026 |
| Sunpointe, LLC | History | No change | 11,943 | 42 | 0.01% | 0.01% | 79 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| GROUP ONE TRADING LLC | History | Reduced | 10,777 | 38 | 0.0% | 0.0% | 80 | -133,408 | -92.53% | Q4 2025 | Feb 12, 2026 |
| SG Americas Securities, LLC | History | Reduced | 10,742 | 38 | 0.0% | 0.0% | 81 | -9,719 | -47.5% | Q4 2025 | Jan 09, 2026 |
| XTX Topco Ltd | History | Reduced | 10,439 | 37 | 0.0% | 0.0% | 82 | -11,836 | -53.14% | Q4 2025 | Feb 17, 2026 |
| Blue Trust, Inc. | History | No change | 8,700 | 31 | 0.0% | 0.0% | 83 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 7,514 | 26 | 0.0% | 0.0% | 84 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Legal & General Group Plc | History | Reduced | 5,933 | 21 | 0.0% | 0.0% | 85 | -1,283 | -17.78% | Q4 2025 | Feb 09, 2026 |
| FNY Investment Advisers, LLC | History | No change | 5,000 | 17 | 0.0% | 0.0% | 86 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Reduced | 4,370 | 15 | 0.0% | 0.0% | 87 | -404 | -8.46% | Q4 2025 | Feb 17, 2026 |
| Sterling Capital Management LLC | History | Reduced | 4,097 | 14 | 0.0% | 0.0% | 88 | -1,192 | -22.54% | Q4 2025 | Feb 13, 2026 |
| CITIGROUP INC | History | Reduced | 3,789 | 13 | 0.0% | 0.0% | 89 | -4,881 | -56.3% | Q4 2025 | Feb 13, 2026 |
| Mirae Asset Global Investments Co., Ltd. | History | Added to | 3,796 | 13 | 0.0% | 0.0% | 90 | +728 | 23.73% | Q4 2025 | Jan 26, 2026 |
| Smartleaf Asset Management LLC | History | New | 3,300 | 11 | 0.0% | — | 91 | +3,300 | New | Q4 2025 | Feb 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | Reduced | 2,845 | 10 | 0.0% | 0.0% | 92 | -906 | -24.15% | Q4 2025 | Feb 06, 2026 |
| Tower Research Capital LLC (TRC) | History | Reduced | 2,690 | 9 | 0.0% | 0.0% | 93 | -2,635 | -49.48% | Q4 2025 | Feb 17, 2026 |
| AMALGAMATED BANK | History | Reduced | 2,233 | 8 | 0.0% | 0.0% | 94 | -440 | -16.46% | Q4 2025 | Feb 05, 2026 |
| ROYAL BANK OF CANADA | History | New | 1,940 | 7 | 0.0% | — | 95 | +1,940 | New | Q4 2025 | Feb 17, 2026 |
| SIMPLEX TRADING, LLC | History | Reduced | 1,895 | 6 | 0.0% | 0.0% | 96 | -44,325 | -95.9% | Q4 2025 | Feb 11, 2026 |
| GF FUND MANAGEMENT CO. LTD. | History | Reduced | 1,534 | 5 | 0.0% | 0.0% | 97 | -220 | -12.54% | Q4 2025 | Jan 27, 2026 |
| FEDERATED HERMES, INC. | History | Reduced | 1,302 | 4 | 0.0% | 0.0% | 98 | -2,140 | -62.17% | Q4 2025 | Feb 12, 2026 |
| OSAIC HOLDINGS, INC. | History | No change | 1,325 | 4 | 0.0% | 0.0% | 99 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Rockefeller Capital Management L.P. | History | New | 940 | 3 | 0.0% | — | 100 | +940 | New | Q4 2025 | Mar 16, 2026 |
| Optiver Holding B.V. | History | No change | 990 | 3 | 0.0% | 0.0% | 101 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| CWM, LLC | History | Reduced | 422 | 2 | 0.0% | 0.0% | 102 | -209 | -33.12% | Q4 2025 | Jan 26, 2026 |
| Daiwa Securities Group Inc. | History | No change | 242 | 1 | 0.0% | 0.0% | 103 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| Newtyn Management, LLC | History | Closed out | 0 | 0 | — | 0.17% | — | -492,284 | -100.0% | Q3 2025 | Nov 14, 2025 |
| MACQUARIE GROUP LTD | History | Closed out | 0 | 0 | — | 0.0% | — | -70,000 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Brevan Howard Capital Management LP | History | Closed out | 0 | 0 | — | 0.0% | — | -29,450 | -100.0% | Q3 2025 | Nov 14, 2025 |
| ALGERT GLOBAL LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -28,199 | -100.0% | Q3 2025 | Nov 14, 2025 |
| AMERIPRISE FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -22,618 | -100.0% | Q3 2025 | Nov 14, 2025 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO | History | Closed out | 0 | 0 | — | 0.0% | — | -16,100 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Shay Capital LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -14,466 | -100.0% | Q3 2025 | Nov 14, 2025 |
| PRUDENTIAL FINANCIAL INC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,135 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Arax Advisory Partners | History | Reduced | 8 | 0 | — | — | — | -191 | -95.98% | Q4 2025 | Feb 13, 2026 |
| Covestor Ltd | History | Closed out | 0 | 0 | — | — | — | -93 | -100.0% | Q3 2025 | Oct 30, 2025 |
| Cloud Capital Management, LLC | History | Closed out | 0 | 0 | — | — | — | -59 | -100.0% | Q3 2025 | Nov 03, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 2 | 0 | — | — | — | -2 | -50.0% | Q4 2025 | Feb 03, 2026 |
| IFP Advisors, Inc | History | Added to | 4 | 0 | — | — | — | +1 | 33.33% | Q4 2025 | Feb 06, 2026 |
| ROTHSCHILD INVESTMENT LLC | History | No change | 85 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| JONES FINANCIAL COMPANIES LLLP | History | No change | 207 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 106 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 15, 2026 |
| MAI Capital Management | History | No change | 95 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Farther Finance Advisors, LLC | History | No change | 149 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |