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 2024
Institutional positions in Altimmune, Inc. as of Mar 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
- 171
- +29 vs. Q4 2023
- Shares held
- 44.4M
- +10.9M (+32.6%) vs. Q4 2023
- Total value
- $452.2M
- +$75.1M (+19.9%) vs. Q4 2023
- New holders
- 59
- 51 more added
- Sold out
- 30
- 38 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 22,830 | $232.4K | 0.00% | −122,155−84.3% | Reduced |
| Independent Advisor Alliance | 22,000 | $224.0K | 0.01% | +12,000+120.0% | Added |
| New York State Common Retirement Fund | 21,343 | $217.3K | 0.00% | −53−0.2% | Reduced |
| Manufacturers Life Insurance Company, The | 20,634 | $210.1K | 0.00% | +65+0.3% | Added |
| Integrated Wealth Concepts LLC | 20,000 | $203.6K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 19,817 | $201.7K | 0.00% | +19,817 | New |
| Bank of Montreal | 20,965 | $186.8K | 0.00% | +20,965 | New |
| UBS Asset Management Americas Inc | 18,200 | $185.3K | 0.00% | +18,200 | New |
| Miracle Mile Advisors, LLC | 17,000 | $173.1K | 0.00% | 00.0% | Unchanged |
| Dark Forest Capital Management LP | 16,105 | $163.9K | 0.03% | +16,105 | New |
| Walleye Trading LLC | 15,579 | $158.6K | 0.00% | −46,021−74.7% | Reduced |
| Price T Rowe Associates Inc | 15,238 | $156.0K | 0.00% | +1,821+13.6% | Added |
| Brinker Capital Investments, LLC | 14,943 | $152.1K | 0.00% | +48+0.3% | Added |
| Orion Portfolio Solutions, LLC | 14,943 | $152.1K | 0.00% | +48+0.3% | Added |
| Arizona State Retirement System | 14,766 | $150.3K | 0.00% | +14,766 | New |
| Wealth Effects LLC | 14,700 | $149.6K | 0.06% | +14,700 | New |
| Toroso Investments, LLC | 13,827 | $140.8K | 0.00% | +13,827 | New |
| Catalyst Funds Management Pty Ltd | 13,800 | $140.5K | 0.04% | +13,800 | New |
| Squarepoint Ops LLC | 13,178 | $134.2K | 0.00% | −99,595−88.3% | Reduced |
| Teza Capital Management LLC | 12,326 | $125.5K | 0.02% | +12,326 | New |
| Teacher Retirement System of Texas | 11,962 | $122.0K | 0.00% | +11,962 | New |
| Bernardo Wealth Planning LLC | 11,913 | $121.3K | 0.03% | +11,913 | New |
| Creative Planning | 11,779 | $119.9K | 0.00% | −300−2.5% | Reduced |
| FMR LLC | 11,112 | $113.1K | 0.00% | −50,994−82.1% | Reduced |
| Tower Research Capital LLC (TRC) | 10,685 | $108.8K | 0.00% | +93+0.9% | Added |
| Eagle Ridge Investment Management | 10,373 | $105.6K | 0.01% | 00.0% | Unchanged |
| WealthPLAN Partners, LLC | 10,204 | $103.9K | 0.01% | −866−7.8% | Reduced |
| Sequoia Financial Advisors, LLC | 10,155 | $103.4K | 0.00% | +10,155 | New |
| Brave Asset Management Inc | 10,000 | $101.8K | 0.03% | −5,000−33.3% | Reduced |
| EWG Elevate Inc. | 10,000 | $101.8K | 0.04% | −5,000−33.3% | Reduced |
| Point72 Asset Management, L.P. | 7,600 | $77.4K | 0.00% | −1,238,900−99.4% | Reduced |
| Steward Partners Investment Advisory, LLC | 7,150 | $72.8K | 0.00% | +6,150+615.0% | Added |
| Quest Partners LLC | 6,345 | $64.6K | 0.01% | +6,345 | New |
| Ameritas Investment Partners, Inc. | 5,470 | $55.7K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,053 | $51.4K | 0.00% | +4,911+3,458.5% | Added |
| Tfo-TDC, LLC | 5,020 | $51.1K | 0.01% | +5,020 | New |
| Russell Investments Group, Ltd. | 4,377 | $44.6K | 0.00% | +74+1.7% | Added |
| Great West Life Assurance Co | 4,354 | $44.0K | 0.00% | +4,354 | New |
| STRS Ohio | 4,300 | $43.0K | 0.00% | +4,300 | New |
| Pacer Advisors, Inc. | 4,159 | $42.3K | 0.00% | +4,159 | New |
| North Star Investment Management Corp. | 3,000 | $30.5K | 0.00% | +3,000 | New |
| Metropolitan Life Insurance Co | 2,727 | $27.8K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 2,209 | $22.5K | 0.00% | +295+15.4% | Added |
| Amalgamated Bank | 1,667 | $17.0K | 0.00% | −2,645−61.3% | Reduced |
| Banque Cantonale Vaudoise | 800 | $8.00K | 0.00% | −700−46.7% | Reduced |
| Comerica Bank | 738 | $7.51K | 0.00% | +738 | New |
| CIBC Private Wealth Group, LLC | 675 | $6.91K | 0.00% | +675 | New |
| Leonteq Securities AG | 500 | $5.09K | 0.00% | +200+66.7% | Added |
| Stone House Investment Management, LLC | 500 | $5.09K | 0.00% | +500 | New |
| Cutler Group LP | 500 | $5.00K | 0.00% | −1,700−77.3% | Reduced |
| Main Street Group, LTD | 447 | $4.57K | 0.00% | 00.0% | Unchanged |
| Naples Money Management LLC | 350 | $3.56K | 0.00% | +100+40.0% | Added |
| Fifth Third Bancorp | 250 | $2.54K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 231 | $2.35K | 0.00% | +231 | New |
| Nisa Investment Advisors, LLC | 142 | $1.45K | 0.00% | +29+25.7% | Added |
| AdvisorNet Financial, Inc | 100 | $1.02K | 0.00% | −5,989−98.4% | Reduced |
| Proequities, Inc. | 100 | $1.02K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.02K | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 100 | $1.02K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 96 | $982 | 0.00% | +77+405.3% | Added |
| GAMMA Investing LLC | 66 | $672 | 0.00% | +66 | New |
| Frazier Financial Advisors, LLC | 50 | $509 | 0.00% | +50 | New |
| Parallel Advisors, LLC | 40 | $407 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 18 | $183 | 0.00% | +18 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 12 | $122 | 0.00% | +12 | New |
| Sofos Investments, Inc. | 12 | $120 | 0.00% | +12 | New |
| BOK Financial Private Wealth, Inc. | 11 | $112 | 0.00% | +11 | New |
| First Horizon Advisors, Inc. | 3 | $31 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $20 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 1 | $8 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 4 | $0 | 0.00% | +4 | New |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −304,650−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −216,000−100.0% | Sold out |
| Silverarc Capital Management, LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Gagnon Securities LLC | 0 | $0 | 0.00% | −111,342−100.0% | Sold out |
| Quinn Opportunity Partners LLC | 0 | $0 | 0.00% | −105,000−100.0% | Sold out |
| Callodine Capital Management, LP | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −86,132−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −56,716−100.0% | Sold out |
| Cetera Advisors LLC | 0 | $0 | 0.00% | −50,823−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Amundi | 0 | $0 | 0.00% | −34,972−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −27,412−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −27,049−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Allied Investment Advisors, LLC | 0 | $0 | 0.00% | −24,350−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −20,800−100.0% | Sold out |
| Diametric Capital, LP | 0 | $0 | 0.00% | −18,169−100.0% | Sold out |
| Belvedere Trading LLC | 0 | $0 | 0.00% | −16,755−100.0% | Sold out |
| Connective Portfolio Management, LLC | 0 | $0 | 0.00% | −16,000−100.0% | Sold out |
| State Board of Administration of Florida Retirement System | 0 | $0 | 0.00% | −13,724−100.0% | Sold out |
| Arete Wealth Advisors, LLC | 0 | $0 | 0.00% | −12,200−100.0% | Sold out |
| Keudell/Morrison Wealth Management | 0 | $0 | 0.00% | −10,940−100.0% | Sold out |
| Horizon Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Deuterium Capital Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −3,171−100.0% | Sold out |
| Godsey & Gibb Associates | 0 | $0 | 0.00% | −611−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −121−100.0% | Sold out |
| Harbour Investments, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −24−100.0% | Sold out |