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 |
|---|---|---|---|---|---|
| MetLife Investment Management | 41,577 | $255.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 42,140 | $258.7K | 0.00% | +32,072+318.6% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 45,120 | $279.1K | 0.00% | +9,118+25.3% | Added |
| ExodusPoint Capital Management, LP | 45,769 | $281.0K | 0.00% | +28,259+161.4% | Added |
| Summit Financial Wealth Advisors, LLC | 45,918 | $281.9K | 0.05% | +18,113+65.1% | Added |
| Marex Group plc | 50,000 | $307.0K | 0.01% | −2,000−3.8% | Reduced |
| Brown Wealth Management, LLC | 50,248 | $308.5K | 0.11% | +248+0.5% | Added |
| LPL Financial LLC | 50,480 | $309.9K | 0.00% | −1,182−2.3% | Reduced |
| FMR LLC | 51,060 | $313.5K | 0.00% | +43,166+546.8% | Added |
| Citigroup Inc | 51,815 | $318.1K | 0.00% | +15,430+42.4% | Added |
| Alps Advisors Inc | 54,993 | $337.7K | 0.00% | −311−0.6% | Reduced |
| Deutsche Bank AG | 55,792 | $342.6K | 0.00% | +15,357+38.0% | Added |
| Portolan Capital Management, LLC | 60,976 | $374.4K | 0.03% | −579,266−90.5% | Reduced |
| Squarepoint Ops LLC | 61,688 | $378.8K | 0.00% | +61,688 | New |
| Skandinaviska Enskilda Banken AB (publ) | 62,002 | $381.3K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 66,537 | $408.5K | 0.00% | −37,067−35.8% | Reduced |
| California State Teachers Retirement System | 66,964 | $411.2K | 0.00% | −2,445−3.5% | Reduced |
| Legal & General Group Plc | 68,602 | $421.5K | 0.00% | +6,424+10.3% | Added |
| Alliancebernstein L.P. | 71,760 | $440.6K | 0.00% | −23,770−24.9% | Reduced |
| State of Wisconsin Investment Board | 73,186 | $449.4K | 0.00% | +3,794+5.5% | Added |
| UBS Asset Management Americas Inc | 79,266 | $486.7K | 0.00% | −25,916−24.6% | Reduced |
| Two Sigma Advisers, LP | 88,400 | $542.8K | 0.00% | +19,000+27.4% | Added |
| Commonwealth Equity Services, LLC | 89,120 | $547.0K | 0.00% | +2,010+2.3% | Added |
| Macquarie Group Ltd | 100,000 | $614.0K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 100,912 | $619.6K | 0.00% | −191,848−65.5% | Reduced |
| Silvercrest Asset Management Group LLC | 103,500 | $635.5K | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 104,153 | $639.5K | 0.00% | +90,798+679.9% | Added |
| Rhumbline Advisers | 109,219 | $670.6K | 0.00% | +1,773+1.7% | Added |
| Virtu Financial LLC | 109,759 | $674.0K | 0.04% | +109,759 | New |
| Group One Trading, L.P. | 122,798 | $754.0K | 0.03% | −153,205−55.5% | Reduced |
| Wells Fargo & Company | 127,329 | $781.8K | 0.00% | +42,567+50.2% | Added |
| Simplex Trading, LLC | 133,165 | $817.0K | 0.03% | −32,924−19.8% | Reduced |
| Swiss National Bank | 139,500 | $856.5K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 149,507 | $918.0K | 0.00% | −129,831−46.5% | Reduced |
| Barclays PLC | 155,741 | $956.3K | 0.00% | +75,064+93.0% | Added |
| Rafferty Asset Management, LLC | 155,786 | $956.5K | 0.00% | −65,805−29.7% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 174,108 | $1.07M | 0.05% | +44,832+34.7% | Added |
| Balyasny Asset Management LLC | 179,940 | $1.10M | 0.00% | +179,940 | New |
| Bank of New York Mellon Corp | 188,615 | $1.16M | 0.00% | −55,193−22.6% | Reduced |
| Wellington Management Group LLP | 197,232 | $1.21M | 0.00% | +42,553+27.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 207,197 | $1.27M | 0.09% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 211,626 | $1.30M | 0.00% | +4,772+2.3% | Added |
| Exchange Traded Concepts, LLC | 216,761 | $1.33M | 0.03% | +92,498+74.4% | Added |
| Nuveen Asset Management, LLC | 234,430 | $1.44M | 0.00% | −430,628−64.8% | Reduced |
| Gerber, LLC | 281,778 | $1.73M | 1.27% | 00.0% | Unchanged |
| UBS Group AG | 282,455 | $1.73M | 0.00% | +122,854+77.0% | Added |
| Beirne Wealth Consulting Services, LLC | 302,800 | $1.86M | 0.65% | +25,000+9.0% | Added |
| Ensign Peak Advisors, Inc | 326,777 | $2.01M | 0.00% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 334,630 | $2.05M | 0.06% | +51,338+18.1% | Added |
| Gsa Capital Partners LLP | 339,595 | $2.08M | 0.16% | −148,530−30.4% | Reduced |
| Jane Street Group, LLC | 382,663 | $2.35M | 0.00% | +246,412+180.9% | Added |
| Citadel Advisors LLC | 427,587 | $2.63M | 0.00% | +426,566+41,779.2% | Added |
| Two Sigma Investments, LP | 454,302 | $2.79M | 0.01% | −122,264−21.2% | Reduced |
| Schroder Investment Management Group | 473,865 | $3.07M | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 629,998 | $3.87M | 0.00% | +102,701+19.5% | Added |
| Dimensional Fund Advisors LP | 646,377 | $3.97M | 0.00% | +76,203+13.4% | Added |
| Capital Fund Management S.A. | 726,829 | $4.46M | 0.05% | −159,448−18.0% | Reduced |
| D. E. Shaw & Co., Inc. | 758,004 | $4.65M | 0.01% | −4,358−0.6% | Reduced |
| Bellevue Group AG | 863,660 | $5.30M | 0.09% | +263,660+43.9% | Added |
| Susquehanna International Group, LLP | 926,962 | $5.69M | 0.01% | −1,283,439−58.1% | Reduced |
| Goldman Sachs Group Inc | 932,825 | $5.73M | 0.00% | −77,324−7.7% | Reduced |
| Knoll Capital Management, LLC | 1,121,524 | $6.89M | 3.33% | 00.0% | Unchanged |
| Morgan Stanley | 1,295,585 | $7.95M | 0.00% | +4,565+0.4% | Added |
| Geode Capital Management, LLC | 1,668,004 | $10.2M | 0.00% | +74,194+4.7% | Added |
| Tang Capital Management LLC | 2,750,000 | $16.9M | 1.21% | 00.0% | Unchanged |
| State Street Corp | 3,413,827 | $21.0M | 0.00% | −495,459−12.7% | Reduced |
| Ameriprise Financial Inc | 3,876,044 | $23.8M | 0.01% | +652,047+20.2% | Added |
| Vanguard Group Inc | 4,983,858 | $30.6M | 0.00% | +77,244+1.6% | Added |
| BlackRock, Inc. | 5,466,094 | $33.6M | 0.00% | +5,466,094 | New |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −486,738−100.0% | Sold out |
| BBR Partners, LLC | 0 | $0 | 0.00% | −374,784−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −281,000−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Pennant Investors, LP | 0 | $0 | 0.00% | −109,800−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −86,949−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −35,113−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −32,454−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −24,635−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Aviva PLC | 0 | $0 | 0.00% | −22,954−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −22,738−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −16,771−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −14,378−100.0% | Sold out |
| Atria Investments LLC | 0 | $0 | 0.00% | −13,060−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −10,590−100.0% | Sold out |
| PFG Investments, LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| Horizon Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −6,500−100.0% | Sold out |
| Global Retirement Partners, LLC | 0 | $0 | 0.00% | −2,100−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −1,260−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Main Street Group, LTD | 0 | $0 | 0.00% | −277−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |