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, Q4 2024
Institutional positions in Altimmune, Inc. as of Dec 31, 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
- 183
- +16 vs. Q3 2024
- Shares held
- 40.5M
- +1.02M (+2.6%) vs. Q3 2024
- Total value
- $292.3M
- +$49.5M (+20.4%) vs. Q3 2024
- New holders
- 38
- 66 more added
- Sold out
- 22
- 44 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2024
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Integrated Wealth Concepts LLC | 19,019 | $137.1K | 0.00% | −981−4.9% | Reduced |
| Walleye Trading LLC | 18,975 | $136.8K | 0.00% | +18,975 | New |
| Bridgefront Capital, LLC | 17,223 | $124.2K | 0.04% | +17,223 | New |
| Centiva Capital, LP | 17,180 | $123.9K | 0.00% | −2,427−12.4% | Reduced |
| Miracle Mile Advisors, LLC | 17,000 | $122.6K | 0.00% | 00.0% | Unchanged |
| Fortis Capital Management LLC | 16,606 | $119.7K | 0.02% | +16,606 | New |
| Wolverine Trading, LLC | 15,543 | $113.8K | 0.00% | −12,728−45.0% | Reduced |
| Kestra Advisory Services, LLC | 15,682 | $113.1K | 0.00% | +2,572+19.6% | Added |
| Wealth Enhancement Advisory Services, LLC | 15,588 | $112.4K | 0.00% | +5,956+61.8% | Added |
| China Universal Asset Management Co., Ltd. | 15,081 | $108.7K | 0.01% | +15,081 | New |
| Squarepoint Ops LLC | 14,706 | $106.0K | 0.00% | −46,982−76.2% | Reduced |
| Bayesian Capital Management, LP | 14,700 | $106.0K | 0.01% | +14,700 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,688 | $105.9K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 14,521 | $105.0K | 0.00% | +2,400+19.8% | Added |
| Private Portfolio Partners LLC | 14,500 | $104.5K | 0.02% | +300+2.1% | Added |
| Freestone Grove Partners LP | 14,418 | $104.0K | 0.00% | +14,418 | New |
| Engineers Gate Manager LP | 14,414 | $103.9K | 0.00% | +14,414 | New |
| Cetera Investment Advisers | 14,353 | $103.5K | 0.00% | +1,270+9.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 14,328 | $103.3K | 0.00% | +14,328 | New |
| Headlands Technologies LLC | 14,054 | $101.3K | 0.01% | +14,054 | New |
| Brevan Howard Capital Management LP | 14,031 | $101.2K | 0.00% | +14,031 | New |
| State Board of Administration of Florida Retirement System | 13,724 | $99.0K | 0.00% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 13,655 | $98.5K | 0.00% | +3,500+34.5% | Added |
| PFG Investments, LLC | 13,300 | $95.9K | 0.01% | +13,300 | New |
| Stifel Financial Corp | 13,103 | $94.5K | 0.00% | −4,649−26.2% | Reduced |
| Fox Run Management, L.L.C. | 12,905 | $93.0K | 0.02% | +12,905 | New |
| AQR Capital Management LLC | 12,577 | $90.7K | 0.00% | −11,308−47.3% | Reduced |
| Axq Capital, LP | 12,388 | $89.3K | 0.04% | −11,107−47.3% | Reduced |
| Raymond James Financial Inc | 12,240 | $88.3K | 0.00% | +12,240 | New |
| KLP Kapitalforvaltning AS | 11,300 | $81.5K | 0.00% | +11,300 | New |
| E Fund Management Co., Ltd. | 11,159 | $80.5K | 0.00% | +1,149+11.5% | Added |
| Sunbelt Securities, Inc. | 10,844 | $79.4K | 0.01% | +8,470+356.8% | Added |
| 180 Wealth Advisors, LLC | 10,855 | $78.3K | 0.01% | +10,855 | New |
| WealthPLAN Partners, LLC | 10,204 | $73.6K | 0.01% | 00.0% | Unchanged |
| Cullen/Frost Bankers, Inc. | 10,000 | $72.1K | 0.00% | +10,000 | New |
| Virtus ETF Advisers LLC | 8,277 | $59.7K | 0.02% | +8,277 | New |
| BNP Paribas Arbitrage, SA | 8,156 | $58.8K | 0.00% | −33,984−80.6% | Reduced |
| Ameritas Investment Partners, Inc. | 6,955 | $50.1K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 6,205 | $44.7K | 0.00% | +6,205 | New |
| Larson Financial Group LLC | 5,000 | $36.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,378 | $31.6K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,354 | $31.0K | 0.00% | 00.0% | Unchanged |
| Amundi | 3,273 | $24.4K | 0.00% | +3,273 | New |
| R Squared Ltd | 2,930 | $21.1K | 0.02% | +2,930 | New |
| HighTower Advisors, LLC | 2,658 | $19.2K | 0.00% | −3,118−54.0% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 2,370 | $18.2K | 0.00% | +2,370 | New |
| GAMMA Investing LLC | 2,147 | $15.5K | 0.00% | −220−9.3% | Reduced |
| Activest Wealth Management | 2,001 | $14.4K | 0.00% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 1,700 | $12.3K | 0.00% | +900+112.5% | Added |
| Amalgamated Bank | 1,667 | $12.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 1,542 | $11.1K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 1,493 | $10.8K | 0.00% | +1,493 | New |
| US Bancorp | 1,405 | $10.1K | 0.00% | +655+87.3% | Added |
| Pacific Capital Wealth Advisors, Inc | 1,388 | $10.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 1,348 | $9.00K | 0.00% | +74+5.8% | Added |
| CWM, LLC | 1,158 | $8.00K | 0.00% | +1,152+19,200.0% | Added |
| Sterling Capital Management LLC | 1,078 | $7.77K | 0.00% | +935+653.8% | Added |
| Hollencrest Capital Management | 770 | $5.55K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 725 | $5.23K | 0.00% | +592+445.1% | Added |
| Public Employees Retirement Association of Colorado | 552 | $4.00K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 445 | $3.21K | 0.00% | +169+61.2% | Added |
| Medallion Wealth Advisors, LLC | 435 | $3.14K | 0.00% | +435 | New |
| Bessemer Group Inc | 380 | $3.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 346 | $2.50K | 0.00% | +146+73.0% | Added |
| Daiwa Securities Group Inc. | 235 | $2.00K | 0.00% | +235 | New |
| Fifth Third Bancorp | 250 | $1.80K | 0.00% | 00.0% | Unchanged |
| ZRC Wealth Management, LLC | 245 | $1.77K | 0.00% | +45+22.5% | Added |
| Optiver Holding B.V. | 208 | $1.50K | 0.00% | −356−63.1% | Reduced |
| Massmutual Trust Co FSB | 162 | $1.17K | 0.00% | +162 | New |
| Rothschild Investment LLC | 135 | $973 | 0.00% | +70+107.7% | Added |
| Northwestern Mutual Wealth Management Co | 100 | $721 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 100 | $694 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 71 | $512 | 0.00% | −100−58.5% | Reduced |
| Lindbrook Capital, LLC | 61 | $440 | 0.00% | −23−27.4% | Reduced |
| Quantbot Technologies LP | 60 | $433 | 0.00% | +60 | New |
| Parallel Advisors, LLC | 40 | $288 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 19 | $137 | 0.00% | 00.0% | Unchanged |
| Bernard Wealth Management Corp. | 15 | $109 | 0.00% | +15 | New |
| EverSource Wealth Advisors, LLC | 12 | $87 | 0.00% | +12 | New |
| Global Retirement Partners, LLC | 4 | $29 | 0.00% | +4 | New |
| First Horizon Advisors, Inc. | 3 | $22 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $14 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 1 | $7 | 0.00% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −726,829−100.0% | Sold out |
| Susquehanna Portfolio Strategies, LLC | 0 | $0 | 0.00% | −207,197−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −60,976−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −54,993−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −45,769−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −40,705−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −37,426−100.0% | Sold out |
| PVG Asset Management Corp | 0 | $0 | 0.00% | −23,668−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −22,934−100.0% | Sold out |
| Envestnet Asset Management Inc | 0 | $0 | 0.00% | −19,084−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −12,977−100.0% | Sold out |
| Teza Capital Management LLC | 0 | $0 | 0.00% | −12,346−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −10,145−100.0% | Sold out |
| Brave Asset Management Inc | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −2,506−100.0% | Sold out |
| STRS Ohio | 0 | $0 | 0.00% | −1,200−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |