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 2023
Institutional positions in Altimmune, Inc. as of Mar 31, 2023. 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
- 133
- +5 vs. Q4 2022
- Shares held
- 43.4M
- −3.41M (−7.3%) vs. Q4 2022
- Total value
- $205.4M
- −$564.5M (−73.3%) vs. Q4 2022
- New holders
- 36
- 51 more added
- Sold out
- 31
- 31 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Arizona State Retirement System | 14,244 | $60.1K | 0.00% | +411+3.0% | Added |
| 683 Capital Management, LLC | 14,000 | $59.1K | 0.01% | −3,178−18.5% | Reduced |
| Point72 Asset Management, L.P. | 13,987 | $59.0K | 0.00% | +13,987 | New |
| Ameriprise Financial Inc | 12,702 | $53.6K | 0.00% | −930−6.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 12,152 | $51.3K | 0.00% | +1,506+14.1% | Added |
| WealthPLAN Partners, LLC | 11,931 | $50.3K | 0.01% | 00.0% | Unchanged |
| Boulder Hill Capital Management LP | 11,800 | $49.8K | 0.04% | +11,800 | New |
| Royal Bank of Canada | 11,691 | $49.0K | 0.00% | +10,564+937.4% | Added |
| Eagle Ridge Investment Management | 10,373 | $43.8K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 9,600 | $40.0K | 0.01% | +7,100+284.0% | Added |
| Virtus ETF Advisers LLC | 9,389 | $39.6K | 0.02% | −3,604−27.7% | Reduced |
| Point72 Middle East FZE | 8,333 | $35.2K | 0.00% | +8,333 | New |
| AdvisorNet Financial, Inc | 6,089 | $25.7K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,418 | $18.5K | 0.00% | −499−10.1% | Reduced |
| PEAK6 Investments LLC | 2,600 | $11.0K | 0.00% | +2,600 | New |
| Legal & General Group Plc | 2,541 | $10.7K | 0.00% | −10,504−80.5% | Reduced |
| Great West Life Assurance Co | 2,465 | $10.0K | 0.00% | 00.0% | Unchanged |
| Quantbot Technologies LP | 2,077 | $8.77K | 0.00% | −11,518−84.7% | Reduced |
| FMR LLC | 1,963 | $8.28K | 0.00% | −324−14.2% | Reduced |
| The PNC Financial Services Group, Inc. | 1,474 | $6.22K | 0.00% | +1,102+296.2% | Added |
| Federated Hermes, Inc. | 940 | $3.97K | 0.00% | +940 | New |
| China Universal Asset Management Co., Ltd. | 668 | $2.82K | 0.00% | +169+33.9% | Added |
| Godsey & Gibb Associates | 611 | $2.58K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 500 | $2.11K | 0.00% | −391−43.9% | Reduced |
| Fifth Third Bancorp | 250 | $1.05K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 136 | $1.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 166 | $701 | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 113 | $477 | 0.00% | +110+3,666.7% | Added |
| Northwestern Mutual Wealth Management Co | 100 | $422 | 0.00% | 00.0% | Unchanged |
| Capstone Investment Advisors, LLC | 86 | $363 | 0.00% | +86 | New |
| Parallel Advisors, LLC | 40 | $169 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $8 | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −2,600,000−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −1,304,024−100.0% | Sold out |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −1,078,372−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −928,813−100.0% | Sold out |
| Baker Bros. Advisors LP | 0 | $0 | 0.00% | −653,562−100.0% | Sold out |
| Invesco Ltd. | 0 | $0 | 0.00% | −425,849−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −226,629−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −208,685−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −200,000−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −110,650−100.0% | Sold out |
| Picton Mahoney Asset Management | 0 | $0 | 0.00% | −75,570−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −50,546−100.0% | Sold out |
| Advisory Research Inc | 0 | $0 | 0.00% | −44,216−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −38,559−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −37,400−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −27,702−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −20,731−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −19,536−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −18,560−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −17,488−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −15,466−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| WealthPlan Investment Management, LLC | 0 | $0 | 0.00% | −11,931−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Money Concepts Capital Corp | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Avondale Wealth Management | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Capital Advisors, Ltd. LLC | 0 | $0 | 0.00% | −43−100.0% | Sold out |
| Covestor Ltd | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| McElhenny Sheffield Capital Management, LLC | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| McIlrath & Eck, LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |