ALT
Altimmune, Inc.Company with tickers: ALT
CIK
1326190
CUSIP
02155H200
Shares Outstanding
130,105,177
Price
Holdings
Short Volume
Short Interest
Fails to Deliver
SEC Filings
Earnings Calls
Insider Trading
Congress Trades
Report Date:
Holders: 183
Total Value: $212,595,807
Total Shares: 58,890,836
Showing top 100 of 183 holders by value
| Holder | Value (USD) | Shares | Type | Discretion | Filed | Action |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | $35,032,512 | 9,704,298 | Shares | Sole | 2026-02-12 | View |
| VANGUARD GROUP INC | $31,576,485 | 8,746,949 | Shares | Sole | 2026-01-29 | View |
| STATE STREET CORP | $18,482,127 | 5,119,703 | Shares | Defined | 2026-02-13 | View |
| GEODE CAPITAL MANAGEMENT, LLC | $8,275,599 | 2,292,410 | Shares | Defined | 2026-02-09 | View |
| TANG CAPITAL MANAGEMENT LLC | $7,694,018 | 2,131,307 | Shares | Other | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $6,440,058 | 1,783,950 | Shares | Defined | 2026-02-12 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $6,377,426 | 1,766,600 | Shares | Other | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $4,942,151 | 1,369,017 | Shares | Other | 2026-02-17 | View |
| GOLDMAN SACHS GROUP INC | $4,870,947 | 1,349,293 | Shares | Defined | 2026-02-10 | View |
| D. E. Shaw & Co., Inc. | $4,850,334 | 1,343,583 | Shares | Defined | 2026-02-17 | View |
| CITADEL ADVISORS LLC | $4,829,915 | 1,337,927 | Shares | Defined | 2026-02-17 | View |
| TWO SIGMA INVESTMENTS, LP | $4,569,115 | 1,265,683 | Shares | Sole | 2026-02-17 | View |
| Nuveen, LLC | $4,491,600 | 1,244,211 | Shares | Defined | 2026-02-12 | View |
| Knoll Capital Management, LP | $4,048,701 | 1,121,524 | Shares | Sole | 2026-02-17 | View |
| MORGAN STANLEY | $3,343,208 | 926,097 | Shares | Defined | 2026-02-13 | View |
| MARSHALL WACE, LLP | $3,331,224 | 922,777 | Shares | Other | 2026-02-13 | View |
| TWO SIGMA ADVISERS, LP | $2,865,979 | 793,900 | Shares | Sole | 2026-02-17 | View |
| NORTHERN TRUST CORP | $2,584,726 | 715,991 | Shares | Other | 2026-02-17 | View |
| UBS Group AG | $2,317,792 | 642,048 | Shares | Defined | 2026-01-29 | View |
| CITADEL ADVISORS LLC | $2,088,385 | 578,500 | Shares | Defined | 2026-02-17 | View |
| FMR LLC | $2,036,374 | 564,093 | Shares | Defined | 2026-02-17 | View |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1,954,093 | 541,300 | Shares | Other | 2026-02-17 | View |
| DIADEMA PARTNERS LP | $1,775,398 | 491,800 | Shares | Sole | 2026-02-17 | View |
| SCHRODER INVESTMENT MANAGEMENT GROUP | $1,693,136 | 469,013 | Shares | Sole | 2026-02-13 | View |
| CITADEL ADVISORS LLC | $1,527,752 | 423,200 | Shares | Defined | 2026-02-17 | View |
| BARCLAYS PLC | $1,446,147 | 400,595 | Shares | Sole | 2026-02-13 | View |
| Soviero Asset Management, LP | $1,444,000 | 400,000 | Shares | Sole | 2026-02-17 | View |
| BANK OF AMERICA CORP /DE/ | $1,385,455 | 383,783 | Shares | Defined | 2026-02-17 | View |
| Beirne Wealth Consulting Services, LLC | $1,359,013 | 376,458 | Shares | Sole | 2026-01-29 | View |
| Bank of New York Mellon Corp | $1,278,664 | 354,201 | Shares | Defined | 2026-02-10 | View |
| DIMENSIONAL FUND ADVISORS LP | $1,024,166 | 283,703 | Shares | Sole | 2026-02-12 | View |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $1,024,045 | 283,669 | Shares | Sole | 2026-02-13 | View |
| Sculptor Capital LP | $998,887 | 276,700 | Shares | Defined | 2026-02-13 | View |
| Sculptor Capital LP | $998,887 | 276,700 | Shares | Defined | 2026-02-13 | View |
| UBS Group AG | $994,555 | 275,500 | Shares | Defined | 2026-01-29 | View |
| BROWN WEALTH MANAGEMENT, LLC | $933,809 | 258,673 | Shares | Sole | 2026-02-06 | View |
| WELLINGTON MANAGEMENT GROUP LLP | $928,747 | 257,271 | Shares | Defined | 2026-02-17 | View |
| LMR Partners LLP | $902,500 | 250,000 | Shares | Sole | 2026-02-17 | View |
| Steward Partners Investment Advisory, LLC | $885,868 | 245,393 | Shares | Sole | 2026-02-12 | View |
| Jump Financial, LLC | $873,680 | 242,017 | Shares | Defined | 2026-02-17 | View |
| Invesco Ltd. | $775,514 | 214,824 | Shares | Defined | 2026-02-19 | View |
| Hennion & Walsh Asset Management, Inc. | $774,821 | 214,632 | Shares | Sole | 2026-01-14 | View |
| MILLENNIUM MANAGEMENT LLC | $748,652 | 207,383 | Shares | Sole | 2026-02-17 | View |
| Rafferty Asset Management, LLC | $706,715 | 195,766 | Shares | Sole | 2026-02-13 | View |
| COMMONWEALTH EQUITY SERVICES, LLC | $655,153 | 181,483 | Shares | Sole | 2026-02-12 | View |
| BNP PARIBAS ARBITRAGE, SA | $640,071 | 177,305 | Shares | Defined | 2026-02-10 | View |
| IMC-Chicago, LLC | $624,999 | 173,130 | Shares | Sole | 2026-01-29 | View |
| Grantham, Mayo, Van Otterloo & Co. LLC | $622,937 | 172,559 | Shares | Sole | 2026-02-17 | View |
| JANE STREET GROUP, LLC | $576,878 | 159,800 | Shares | Defined | 2026-02-12 | View |
| DCF Advisers, LLC | $570,380 | 158,000 | Shares | Sole | 2026-02-11 | View |
| Jefferies Financial Group Inc. | $569,658 | 157,800 | Shares | Defined | 2026-02-09 | View |
| WELLS FARGO & COMPANY/MN | $510,026 | 141,282 | Shares | Defined | 2026-02-13 | View |
| Susquehanna Portfolio Strategies, LLC | $487,963 | 135,170 | Shares | Sole | 2026-02-17 | View |
| LOS ANGELES CAPITAL MANAGEMENT & EQUITY RESEARCH INC | $463,989 | 128,529 | Shares | Sole | 2026-02-11 | View |
| JACOBS LEVY EQUITY MANAGEMENT, INC | $450,603 | 124,821 | Shares | Sole | 2026-02-13 | View |
| STIFEL FINANCIAL CORP | $445,531 | 123,416 | Shares | Defined | 2026-02-13 | View |
| RHUMBLINE ADVISERS | $438,661 | 121,513 | Shares | Sole | 2026-02-13 | View |
| Baird Financial Group, Inc. | $431,178 | 119,440 | Shares | Defined | 2026-02-13 | View |
| Brevan Howard Capital Management LP | $412,002 | 114,128 | Shares | Defined | 2026-02-17 | View |
| WEALTH EFFECTS LLC | $403,417 | 111,750 | Shares | Sole | 2026-01-26 | View |
| JPMORGAN CHASE & CO | $377,359 | 104,532 | Shares | Defined | 2026-02-11 | View |
| JANE STREET GROUP, LLC | $376,884 | 104,400 | Shares | Defined | 2026-02-12 | View |
| SILVERCREST ASSET MANAGEMENT GROUP LLC | $373,635 | 103,500 | Shares | Sole | 2026-02-17 | View |
| Summit Financial Wealth Advisors, LLC | $372,869 | 103,288 | Shares | Sole | 2026-01-27 | View |
| Janney Montgomery Scott LLC | $370,422 | 102,610 | Shares | Sole | 2026-02-11 | View |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | $361,000 | 100,000 | Shares | Defined | 2026-02-17 | View |
| Walleye Trading LLC | $345,838 | 95,800 | Shares | Sole | 2026-02-13 | View |
| Engineers Gate Manager LP | $315,023 | 87,264 | Shares | Sole | 2026-02-17 | View |
| ALPS ADVISORS INC | $309,293 | 85,677 | Shares | Defined | 2026-02-12 | View |
| DEUTSCHE BANK AG\ | $288,583 | 79,940 | Shares | Defined | 2026-02-11 | View |
| PEAK6 LLC | $281,580 | 78,000 | Shares | Defined | 2026-02-13 | View |
| Caption Management, LLC | $268,721 | 74,438 | Shares | Sole | 2026-02-17 | View |
| AMERIPRISE FINANCIAL INC | $266,553 | 73,838 | Shares | Defined | 2026-02-17 | View |
| PROFUND ADVISORS LLC | $260,995 | 72,298 | Shares | Sole | 2026-02-06 | View |
| ALLIANCEBERNSTEIN L.P. | $259,053 | 71,760 | Shares | Defined | 2026-02-17 | View |
| Verition Fund Management LLC | $250,808 | 69,476 | Shares | Sole | 2026-02-13 | View |
| Walleye Capital LLC | $237,050 | 65,665 | Shares | Sole | 2026-02-13 | View |
| Walleye Capital LLC | $232,484 | 64,400 | Shares | Sole | 2026-02-13 | View |
| LMR Partners LLP | $221,293 | 61,300 | Shares | Sole | 2026-02-17 | View |
| Balyasny Asset Management LLC | $216,993 | 60,109 | Shares | Sole | 2026-02-17 | View |
| Virtu Financial LLC | $211,101 | 58,477 | Shares | Defined | 2026-02-23 | View |
| BLAIR WILLIAM & CO/IL | $203,726 | 56,434 | Shares | Sole | 2026-02-17 | View |
| RAYMOND JAMES FINANCIAL INC | $201,650 | 55,859 | Shares | Defined | 2026-02-18 | View |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $189,763 | 52,566 | Shares | Defined | 2026-02-17 | View |
| INTECH INVESTMENT MANAGEMENT LLC | $189,730 | 52,557 | Shares | Sole | 2026-02-10 | View |
| BRIDGEWAY CAPITAL MANAGEMENT INC | $182,666 | 50,600 | Shares | Sole | 2026-02-17 | View |
| Virtus Investment Advisers, Inc. | $182,240 | 50,482 | Shares | Other | 2026-02-17 | View |
| Verition Fund Management LLC | $180,500 | 50,000 | Shares | Sole | 2026-02-13 | View |
| Jefferies Financial Group Inc. | $180,500 | 50,000 | Shares | Defined | 2026-02-09 | View |
| PRICE T ROWE ASSOCIATES INC /MD/ | $180,063 | 49,879 | Shares | Defined | 2026-02-17 | View |
| LPL Financial LLC | $175,539 | 48,626 | Shares | Sole | 2026-02-11 | View |
| Voleon Capital Management LP | $169,868 | 47,055 | Shares | Sole | 2026-02-17 | View |
| Creative Planning | $169,258 | 46,886 | Shares | Sole | 2026-02-17 | View |
| MetLife Investment Management, LLC | $137,876 | 38,193 | Shares | Defined | 2026-02-12 | View |
| KINGSWOOD WEALTH ADVISORS, LLC | $129,960 | 36,000 | Shares | Sole | 2026-01-28 | View |
| ACADIAN ASSET MANAGEMENT LLC | $128,992 | 35,732 | Shares | Defined | 2026-02-10 | View |
| Squarepoint Ops LLC | $126,165 | 34,949 | Shares | Defined | 2026-02-13 | View |
| MML INVESTORS SERVICES, LLC | $124,725 | 34,550 | Shares | Defined | 2026-02-13 | View |
| Walleye Trading LLC | $116,242 | 32,200 | Shares | Sole | 2026-02-13 | View |
| GROUP ONE TRADING, L.P. | $113,252 | 31,372 | Shares | Sole | 2026-02-12 | View |