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 |
|---|---|---|---|---|---|
| CWM, LLC | 4 | $0 | 0.00% | +4 | New |
| Cornerstone Planning Group LLC | 1 | $8 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $20 | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 3 | $31 | 0.00% | 00.0% | Unchanged |
| BOK Financial Private Wealth, Inc. | 11 | $112 | 0.00% | +11 | New |
| Sofos Investments, Inc. | 12 | $120 | 0.00% | +12 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 12 | $122 | 0.00% | +12 | New |
| Principal Securities, Inc. | 18 | $183 | 0.00% | +18 | New |
| Parallel Advisors, LLC | 40 | $407 | 0.00% | 00.0% | Unchanged |
| Frazier Financial Advisors, LLC | 50 | $509 | 0.00% | +50 | New |
| GAMMA Investing LLC | 66 | $672 | 0.00% | +66 | New |
| Farther Finance Advisors, LLC | 96 | $982 | 0.00% | +77+405.3% | 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 |
| Nisa Investment Advisors, LLC | 142 | $1.45K | 0.00% | +29+25.7% | Added |
| Private Trust Co NA | 231 | $2.35K | 0.00% | +231 | New |
| Fifth Third Bancorp | 250 | $2.54K | 0.00% | 00.0% | Unchanged |
| Naples Money Management LLC | 350 | $3.56K | 0.00% | +100+40.0% | Added |
| Main Street Group, LTD | 447 | $4.57K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 500 | $5.00K | 0.00% | −1,700−77.3% | Reduced |
| Leonteq Securities AG | 500 | $5.09K | 0.00% | +200+66.7% | Added |
| Stone House Investment Management, LLC | 500 | $5.09K | 0.00% | +500 | New |
| CIBC Private Wealth Group, LLC | 675 | $6.91K | 0.00% | +675 | New |
| Comerica Bank | 738 | $7.51K | 0.00% | +738 | New |
| Banque Cantonale Vaudoise | 800 | $8.00K | 0.00% | −700−46.7% | Reduced |
| Amalgamated Bank | 1,667 | $17.0K | 0.00% | −2,645−61.3% | Reduced |
| The PNC Financial Services Group, Inc. | 2,209 | $22.5K | 0.00% | +295+15.4% | Added |
| Metropolitan Life Insurance Co | 2,727 | $27.8K | 0.00% | 00.0% | Unchanged |
| North Star Investment Management Corp. | 3,000 | $30.5K | 0.00% | +3,000 | New |
| Pacer Advisors, Inc. | 4,159 | $42.3K | 0.00% | +4,159 | New |
| STRS Ohio | 4,300 | $43.0K | 0.00% | +4,300 | New |
| Great West Life Assurance Co | 4,354 | $44.0K | 0.00% | +4,354 | New |
| Russell Investments Group, Ltd. | 4,377 | $44.6K | 0.00% | +74+1.7% | Added |
| Tfo-TDC, LLC | 5,020 | $51.1K | 0.01% | +5,020 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,053 | $51.4K | 0.00% | +4,911+3,458.5% | Added |
| Ameritas Investment Partners, Inc. | 5,470 | $55.7K | 0.00% | 00.0% | Unchanged |
| Quest Partners LLC | 6,345 | $64.6K | 0.01% | +6,345 | New |
| Steward Partners Investment Advisory, LLC | 7,150 | $72.8K | 0.00% | +6,150+615.0% | Added |
| Point72 Asset Management, L.P. | 7,600 | $77.4K | 0.00% | −1,238,900−99.4% | Reduced |
| 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 |
| Sequoia Financial Advisors, LLC | 10,155 | $103.4K | 0.00% | +10,155 | New |
| WealthPLAN Partners, LLC | 10,204 | $103.9K | 0.01% | −866−7.8% | Reduced |
| Eagle Ridge Investment Management | 10,373 | $105.6K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,685 | $108.8K | 0.00% | +93+0.9% | Added |
| FMR LLC | 11,112 | $113.1K | 0.00% | −50,994−82.1% | Reduced |
| Creative Planning | 11,779 | $119.9K | 0.00% | −300−2.5% | Reduced |
| Bernardo Wealth Planning LLC | 11,913 | $121.3K | 0.03% | +11,913 | New |
| Teacher Retirement System of Texas | 11,962 | $122.0K | 0.00% | +11,962 | New |
| Teza Capital Management LLC | 12,326 | $125.5K | 0.02% | +12,326 | New |
| Squarepoint Ops LLC | 13,178 | $134.2K | 0.00% | −99,595−88.3% | Reduced |
| Catalyst Funds Management Pty Ltd | 13,800 | $140.5K | 0.04% | +13,800 | New |
| Toroso Investments, LLC | 13,827 | $140.8K | 0.00% | +13,827 | New |
| Wealth Effects LLC | 14,700 | $149.6K | 0.06% | +14,700 | New |
| Arizona State Retirement System | 14,766 | $150.3K | 0.00% | +14,766 | New |
| 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 |
| Price T Rowe Associates Inc | 15,238 | $156.0K | 0.00% | +1,821+13.6% | Added |
| Walleye Trading LLC | 15,579 | $158.6K | 0.00% | −46,021−74.7% | Reduced |
| Dark Forest Capital Management LP | 16,105 | $163.9K | 0.03% | +16,105 | New |
| Miracle Mile Advisors, LLC | 17,000 | $173.1K | 0.00% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 18,200 | $185.3K | 0.00% | +18,200 | New |
| Bank of Montreal | 20,965 | $186.8K | 0.00% | +20,965 | New |
| US Bancorp | 19,817 | $201.7K | 0.00% | +19,817 | New |
| Integrated Wealth Concepts LLC | 20,000 | $203.6K | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 20,634 | $210.1K | 0.00% | +65+0.3% | Added |
| New York State Common Retirement Fund | 21,343 | $217.3K | 0.00% | −53−0.2% | Reduced |
| Independent Advisor Alliance | 22,000 | $224.0K | 0.01% | +12,000+120.0% | Added |
| Cubist Systematic Strategies, LLC | 22,830 | $232.4K | 0.00% | −122,155−84.3% | Reduced |
| Aviva PLC | 22,954 | $233.7K | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 26,315 | $267.9K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 26,560 | $270.4K | 0.00% | +292+1.1% | Added |
| Advisory Services Network, LLC | 26,652 | $271.3K | 0.01% | +26,552+26,552.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 26,666 | $271.5K | 0.00% | +26,666 | New |
| Invesco Ltd. | 27,757 | $282.6K | 0.00% | −718,424−96.3% | Reduced |
| Marex Group plc | 30,000 | $305.4K | 0.01% | +30,000 | New |
| Wolverine Trading, LLC | 31,929 | $325.0K | 0.00% | −31,428−49.6% | Reduced |
| BNP Paribas Arbitrage, SA | 32,425 | $330.1K | 0.00% | +19,661+154.0% | Added |
| Bridgeway Capital Management, LLC | 34,100 | $347.1K | 0.01% | −27,600−44.7% | Reduced |
| Entropy Technologies, LP | 34,527 | $351.5K | 0.04% | +34,527 | New |
| Walleye Capital LLC | 34,813 | $354.4K | 0.00% | +11,206+47.5% | Added |
| Glenmede Trust Co NA | 34,905 | $355.3K | 0.00% | +34,905 | New |
| Danske Bank A/S | 36,370 | $370.2K | 0.00% | +36,370 | New |
| Envestnet Asset Management Inc | 36,533 | $371.9K | 0.00% | +36,533 | New |
| MML Investors Services, LLC | 37,154 | $378.0K | 0.00% | +7,235+24.2% | Added |
| SG Americas Securities, LLC | 39,603 | $403.0K | 0.00% | +16,078+68.3% | Added |
| State of Wisconsin Investment Board | 39,705 | $404.2K | 0.00% | +39,705 | New |
| Royal Bank of Canada | 39,875 | $406.0K | 0.00% | −52,216−56.7% | Reduced |
| GWM Advisors LLC | 41,450 | $422.0K | 0.00% | +31,450+314.5% | Added |
| E Fund Management Co., Ltd. | 41,709 | $424.6K | 0.03% | +41,709 | New |
| Deutsche Bank AG | 43,588 | $443.7K | 0.00% | −17,298−28.4% | Reduced |
| Macquarie Group Ltd | 44,474 | $453.0K | 0.00% | +44,474 | New |
| Credit Suisse AG | 44,599 | $454.9K | 0.00% | +44,599 | New |
| Legal & General Group Plc | 45,615 | $464.4K | 0.00% | +41,230+940.3% | Added |
| SEI Investments Co | 47,079 | $479.3K | 0.00% | +47,079 | New |
| Brown Wealth Management, LLC | 50,000 | $509.0K | 0.21% | −25,000−33.3% | Reduced |
| Gsa Capital Partners LLP | 51,153 | $521.0K | 0.04% | −158,309−75.6% | Reduced |
| Alliancebernstein L.P. | 52,030 | $529.7K | 0.00% | −550−1.0% | Reduced |