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, Q1 2022
Institutional positions in Altimmune, Inc. as of Mar 31, 2022. 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
- 103
- +1 vs. Q4 2021
- Shares held
- 33.7M
- +1.18M (+3.6%) vs. Q4 2021
- Total value
- $207.4M
- −$88.4M (−29.9%) vs. Q4 2021
- New holders
- 20
- 35 more added
- Sold out
- 19
- 31 more reduced
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Avidity Partners Management LP | 2,865,000 | $17.4M | 0.39% | +100,000+3.6% | Added |
| BlackRock Inc. | 2,936,324 | $17.9M | 0.00% | −19,943−0.7% | Reduced |
| Nuveen Asset Management, LLC | 3,245,204 | $22.2M | 0.01% | +949,372+41.4% | Added |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −362,943−100.0% | Sold out |
| PointState Capital LP | 0 | $0 | 0.00% | −135,000−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −49,083−100.0% | Sold out |
| NinePointTwo Capital | 0 | $0 | 0.00% | −37,168−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −33,555−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −27,000−100.0% | Sold out |
| Parametric Portfolio Associates LLC | 0 | $0 | 0.00% | −21,832−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −15,519−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −13,565−100.0% | Sold out |
| E Fund Management Co., Ltd. | 0 | $0 | 0.00% | −11,936−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −775−100.0% | Sold out |
| Godsey & Gibb Associates | 0 | $0 | 0.00% | −611−100.0% | Sold out |
| Carroll Investors, Inc | 0 | $0 | 0.00% | −272−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Cornerstone Advisory, LLC | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| BCR Wealth Strategies, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |