Altimmune, Inc.
ALT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001326190
In the last 90 days, Altimmune, Inc. insiders filed 1 open-market purchase and 0 sales; 210 institutions reported holding it in 13F filings for Q2 2026, worth $456.1M in total; Viking Global Investors is the only superinvestor holding it.
13F holders, Q3 2024
Institutional positions in Altimmune, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 169
- −3 vs. Q2 2024
- Shares held
- 39.5M
- +2.45M (+6.6%) vs. Q2 2024
- Total value
- $243.0M
- −$3.73M (−1.5%) vs. Q2 2024
- New holders
- 22
- 59 more added
- Sold out
- 25
- 46 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ALT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 210 | $456.1M |
| Q1 2026 | 173 | $213.5M |
| Q4 2025 | 183 | $198.8M |
| Q3 2025 | 159 | $156.4M |
| Q2 2025 | 180 | $145.5M |
| Q1 2025 | 177 | $191.2M |
| Q4 2024 | 183 | $292.3M |
| Q3 2024 | 169 | $243.0M |
| Q2 2024 | 173 | $282.1M |
| Q1 2024 | 171 | $452.2M |
| Q4 2023 | 143 | $377.1M |
| Q3 2023 | 113 | $79.2M |
| Q2 2023 | 120 | $124.5M |
| Q1 2023 | 133 | $205.4M |
| Q4 2022 | 128 | $769.9M |
| Q3 2022 | 122 | $588.1M |
| Q2 2022 | 111 | $466.9M |
| Q1 2022 | 103 | $207.4M |
| Q4 2021 | 102 | $295.8M |
| Q3 2021 | 119 | $375.3M |
| Q2 2021 | 109 | $269.2M |
| Q1 2021 | 98 | $336.5M |
Institutions, Q3 2024
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,466,094 | $33.6M | 0.00% | +5,466,094 | New |
| Vanguard Group Inc | 4,983,858 | $30.6M | 0.00% | +77,244+1.6% | Added |
| Ameriprise Financial Inc | 3,876,044 | $23.8M | 0.01% | +652,047+20.2% | Added |
| State Street Corp | 3,413,827 | $21.0M | 0.00% | −495,459−12.7% | Reduced |
| Tang Capital Management LLC | 2,750,000 | $16.9M | 1.21% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,668,004 | $10.2M | 0.00% | +74,194+4.7% | Added |
| Morgan Stanley | 1,295,585 | $7.95M | 0.00% | +4,565+0.4% | Added |
| Knoll Capital Management, LLC | 1,121,524 | $6.89M | 3.33% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 932,825 | $5.73M | 0.00% | −77,324−7.7% | Reduced |
| Susquehanna International Group, LLP | 926,962 | $5.69M | 0.01% | −1,283,439−58.1% | Reduced |
| Bellevue Group AG | 863,660 | $5.30M | 0.09% | +263,660+43.9% | Added |
| D. E. Shaw & Co., Inc. | 758,004 | $4.65M | 0.01% | −4,358−0.6% | Reduced |
| Capital Fund Management S.A. | 726,829 | $4.46M | 0.05% | −159,448−18.0% | Reduced |
| Dimensional Fund Advisors LP | 646,377 | $3.97M | 0.00% | +76,203+13.4% | Added |
| Northern Trust Corp | 629,998 | $3.87M | 0.00% | +102,701+19.5% | Added |
| Schroder Investment Management Group | 473,865 | $3.07M | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 454,302 | $2.79M | 0.01% | −122,264−21.2% | Reduced |
| Citadel Advisors LLC | 427,587 | $2.63M | 0.00% | +426,566+41,779.2% | Added |
| Jane Street Group, LLC | 382,663 | $2.35M | 0.00% | +246,412+180.9% | Added |
| Gsa Capital Partners LLP | 339,595 | $2.08M | 0.16% | −148,530−30.4% | Reduced |
| IMC-Chicago, LLC | 334,630 | $2.05M | 0.06% | +51,338+18.1% | Added |
| Ensign Peak Advisors, Inc | 326,777 | $2.01M | 0.00% | 00.0% | Unchanged |
| Beirne Wealth Consulting Services, LLC | 302,800 | $1.86M | 0.65% | +25,000+9.0% | Added |
| UBS Group AG | 282,455 | $1.73M | 0.00% | +122,854+77.0% | Added |
| Gerber, LLC | 281,778 | $1.73M | 1.27% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 234,430 | $1.44M | 0.00% | −430,628−64.8% | Reduced |
| Exchange Traded Concepts, LLC | 216,761 | $1.33M | 0.03% | +92,498+74.4% | Added |
| Charles Schwab Investment Management Inc | 211,626 | $1.30M | 0.00% | +4,772+2.3% | Added |
| Susquehanna Portfolio Strategies, LLC | 207,197 | $1.27M | 0.09% | 00.0% | Unchanged |
| Wellington Management Group LLP | 197,232 | $1.21M | 0.00% | +42,553+27.5% | Added |
| Bank of New York Mellon Corp | 188,615 | $1.16M | 0.00% | −55,193−22.6% | Reduced |
| Balyasny Asset Management LLC | 179,940 | $1.10M | 0.00% | +179,940 | New |
| Hennion & Walsh Asset Management, Inc. | 174,108 | $1.07M | 0.05% | +44,832+34.7% | Added |
| Rafferty Asset Management, LLC | 155,786 | $956.5K | 0.00% | −65,805−29.7% | Reduced |
| Barclays PLC | 155,741 | $956.3K | 0.00% | +75,064+93.0% | Added |
| Bank of America Corp | 149,507 | $918.0K | 0.00% | −129,831−46.5% | Reduced |
| Swiss National Bank | 139,500 | $856.5K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 133,165 | $817.0K | 0.03% | −32,924−19.8% | Reduced |
| Wells Fargo & Company | 127,329 | $781.8K | 0.00% | +42,567+50.2% | Added |
| Group One Trading, L.P. | 122,798 | $754.0K | 0.03% | −153,205−55.5% | Reduced |
| Virtu Financial LLC | 109,759 | $674.0K | 0.04% | +109,759 | New |
| Rhumbline Advisers | 109,219 | $670.6K | 0.00% | +1,773+1.7% | Added |
| Millennium Management LLC | 104,153 | $639.5K | 0.00% | +90,798+679.9% | Added |
| Silvercrest Asset Management Group LLC | 103,500 | $635.5K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 100,912 | $619.6K | 0.00% | −191,848−65.5% | Reduced |
| Macquarie Group Ltd | 100,000 | $614.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 89,120 | $547.0K | 0.00% | +2,010+2.3% | Added |
| Two Sigma Advisers, LP | 88,400 | $542.8K | 0.00% | +19,000+27.4% | Added |
| UBS Asset Management Americas Inc | 79,266 | $486.7K | 0.00% | −25,916−24.6% | Reduced |
| State of Wisconsin Investment Board | 73,186 | $449.4K | 0.00% | +3,794+5.5% | Added |
| Alliancebernstein L.P. | 71,760 | $440.6K | 0.00% | −23,770−24.9% | Reduced |
| Legal & General Group Plc | 68,602 | $421.5K | 0.00% | +6,424+10.3% | Added |
| California State Teachers Retirement System | 66,964 | $411.2K | 0.00% | −2,445−3.5% | Reduced |
| Los Angeles Capital Management LLC | 66,537 | $408.5K | 0.00% | −37,067−35.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 62,002 | $381.3K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 61,688 | $378.8K | 0.00% | +61,688 | New |
| Portolan Capital Management, LLC | 60,976 | $374.4K | 0.03% | −579,266−90.5% | Reduced |
| Deutsche Bank AG | 55,792 | $342.6K | 0.00% | +15,357+38.0% | Added |
| Alps Advisors Inc | 54,993 | $337.7K | 0.00% | −311−0.6% | Reduced |
| Citigroup Inc | 51,815 | $318.1K | 0.00% | +15,430+42.4% | Added |
| FMR LLC | 51,060 | $313.5K | 0.00% | +43,166+546.8% | Added |
| LPL Financial LLC | 50,480 | $309.9K | 0.00% | −1,182−2.3% | Reduced |
| Brown Wealth Management, LLC | 50,248 | $308.5K | 0.11% | +248+0.5% | Added |
| Marex Group plc | 50,000 | $307.0K | 0.01% | −2,000−3.8% | Reduced |
| Summit Financial Wealth Advisors, LLC | 45,918 | $281.9K | 0.05% | +18,113+65.1% | Added |
| ExodusPoint Capital Management, LP | 45,769 | $281.0K | 0.00% | +28,259+161.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 45,120 | $279.1K | 0.00% | +9,118+25.3% | Added |
| BNP Paribas Arbitrage, SA | 42,140 | $258.7K | 0.00% | +32,072+318.6% | Added |
| MetLife Investment Management | 41,577 | $255.3K | 0.00% | 00.0% | Unchanged |
| Connor, Clark & Lunn Investment Management Ltd. | 40,705 | $249.9K | 0.00% | +22,188+119.8% | Added |
| Corebridge Financial, Inc. | 37,977 | $233.2K | 0.00% | −234−0.6% | Reduced |
| DCF Advisers, LLC | 37,868 | $232.5K | 0.12% | −5,000−11.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 37,426 | $229.8K | 0.02% | −12,068−24.4% | Reduced |
| Royal Bank of Canada | 37,119 | $228.0K | 0.00% | +6,107+19.7% | Added |
| Wealth Effects LLC | 35,050 | $215.2K | 0.08% | −2,500−6.7% | Reduced |
| MML Investors Services, LLC | 34,450 | $212.0K | 0.00% | −13,259−27.8% | Reduced |
| SG Americas Securities, LLC | 34,436 | $211.0K | 0.00% | −220,135−86.5% | Reduced |
| Intech Investment Management LLC | 33,738 | $207.2K | 0.00% | +33,738 | New |
| American Century Companies Inc | 32,954 | $202.3K | 0.00% | +19,761+149.8% | Added |
| Janus Henderson Group PLC | 32,000 | $196.6K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 31,711 | $194.7K | 0.00% | +968+3.1% | Added |
| Profund Advisors LLC | 30,954 | $190.1K | 0.01% | −9,807−24.1% | Reduced |
| Wolverine Trading, LLC | 28,271 | $182.9K | 0.00% | +837+3.1% | Added |
| Farallon Capital Management, L.L.C. | 27,600 | $169.5K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 26,960 | $165.5K | 0.00% | +6,369+30.9% | Added |
| Manufacturers Life Insurance Company, The | 26,328 | $161.7K | 0.00% | −645−2.4% | Reduced |
| GWM Advisors LLC | 24,546 | $150.7K | 0.00% | +1,614+7.0% | Added |
| Price T Rowe Associates Inc | 23,988 | $148.0K | 0.00% | +1,320+5.8% | Added |
| AQR Capital Management LLC | 23,885 | $146.7K | 0.00% | −17,494−42.3% | Reduced |
| PVG Asset Management Corp | 23,668 | $145.3K | 0.58% | +547+2.4% | Added |
| Axq Capital, LP | 23,495 | $144.3K | 0.04% | +23,495 | New |
| National Asset Management, Inc. | 23,454 | $144.1K | 0.00% | +2,687+12.9% | Added |
| Voya Investment Management LLC | 23,350 | $143.4K | 0.00% | −100,789−81.2% | Reduced |
| Janney Montgomery Scott LLC | 22,934 | $141.0K | 0.00% | +3,454+17.7% | Added |
| UBS Oconnor LLC | 22,048 | $135.4K | 0.00% | −17,952−44.9% | Reduced |
| New York State Common Retirement Fund | 21,447 | $131.7K | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 20,417 | $125.4K | 0.00% | +570+2.9% | Added |
| Steward Partners Investment Advisory, LLC | 20,200 | $124.0K | 0.00% | +6,750+50.2% | Added |
| Jefferies Financial Group Inc. | 20,000 | $122.8K | 0.00% | 00.0% | Unchanged |
| Vivaldi Capital Management, LLC | 20,000 | $122.8K | 0.04% | 00.0% | Unchanged |