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, Q2 2024
Institutional positions in Altimmune, Inc. as of Jun 30, 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
- 173
- +5 vs. Q1 2024
- Shares held
- 42.4M
- −1.81M (−4.1%) vs. Q1 2024
- Total value
- $282.1M
- −$168.1M (−37.3%) vs. Q1 2024
- New holders
- 45
- 53 more added
- Sold out
- 40
- 47 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock Inc. | 5,321,089 | $35.4M | 0.00% | +1,278,863+31.6% | Added |
| Vanguard Group Inc | 4,906,614 | $32.6M | 0.00% | +1,777,886+56.8% | Added |
| State Street Corp | 3,909,286 | $26.0M | 0.00% | −4,739,984−54.8% | Reduced |
| Ameriprise Financial Inc | 3,223,997 | $21.4M | 0.01% | +1,514,693+88.6% | Added |
| Tang Capital Management LLC | 2,750,000 | $18.3M | 1.86% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 2,210,401 | $14.7M | 0.03% | +1,294,147+141.2% | Added |
| Geode Capital Management, LLC | 1,593,810 | $10.6M | 0.00% | +357,012+28.9% | Added |
| Morgan Stanley | 1,291,020 | $8.59M | 0.00% | −920,928−41.6% | Reduced |
| Knoll Capital Management, LLC | 1,121,524 | $7.46M | 5.03% | +554,305+97.7% | Added |
| Goldman Sachs Group Inc | 1,010,149 | $6.72M | 0.00% | +148,734+17.3% | Added |
| Capital Fund Management S.A. | 886,277 | $5.89M | 0.07% | +886,277 | New |
| D. E. Shaw & Co., Inc. | 762,362 | $5.07M | 0.01% | +408,012+115.1% | Added |
| Nuveen Asset Management, LLC | 665,058 | $4.42M | 0.00% | −247,942−27.2% | Reduced |
| Portolan Capital Management, LLC | 640,242 | $4.26M | 0.35% | −247,013−27.8% | Reduced |
| Bellevue Group AG | 600,000 | $3.99M | 0.06% | +600,000 | New |
| Two Sigma Investments, LP | 576,566 | $3.83M | 0.01% | +576,566 | New |
| Dimensional Fund Advisors LP | 570,174 | $3.79M | 0.00% | +335,444+142.9% | Added |
| Northern Trust Corp | 527,297 | $3.51M | 0.00% | +33,329+6.7% | Added |
| Gsa Capital Partners LLP | 488,125 | $3.25M | 0.23% | +436,972+854.2% | Added |
| Readystate Asset Management LP | 486,738 | $3.24M | 0.15% | −339,062−41.1% | Reduced |
| Schroder Investment Management Group | 473,865 | $3.15M | 0.00% | +283,041+148.3% | Added |
| BBR Partners, LLC | 374,784 | $2.49M | 0.20% | +16,271+4.5% | Added |
| Ensign Peak Advisors, Inc | 326,777 | $2.17M | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 292,760 | $1.95M | 0.00% | +204,323+231.0% | Added |
| IMC-Chicago, LLC | 283,292 | $1.88M | 0.06% | +117,685+71.1% | Added |
| Gerber, LLC | 281,778 | $1.87M | 1.47% | 00.0% | Unchanged |
| Jump Financial, LLC | 281,000 | $1.87M | 0.04% | +194,812+226.0% | Added |
| Bank of America Corp | 279,338 | $1.86M | 0.00% | −220,534−44.1% | Reduced |
| Beirne Wealth Consulting Services, LLC | 277,800 | $1.85M | 0.74% | +5,000+1.8% | Added |
| Group One Trading, L.P. | 276,003 | $1.84M | 0.06% | −33,456−10.8% | Reduced |
| SG Americas Securities, LLC | 254,571 | $1.69M | 0.01% | +214,968+542.8% | Added |
| Ardsley Advisory Partners LP | 250,000 | $1.66M | 0.30% | −25,000−9.1% | Reduced |
| Bank of New York Mellon Corp | 243,808 | $1.62M | 0.00% | +54,154+28.6% | Added |
| Rafferty Asset Management, LLC | 221,591 | $1.47M | 0.01% | −661,037−74.9% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 207,197 | $1.38M | 0.06% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 206,854 | $1.38M | 0.00% | +64,149+45.0% | Added |
| Simplex Trading, LLC | 166,089 | $1.10M | 0.04% | +19,830+13.6% | Added |
| UBS Group AG | 159,601 | $1.06M | 0.00% | −330,400−67.4% | Reduced |
| Wellington Management Group LLP | 154,679 | $1.03M | 0.00% | −2,235−1.4% | Reduced |
| Swiss National Bank | 139,500 | $927.7K | 0.00% | +33,500+31.6% | Added |
| Jane Street Group, LLC | 136,251 | $906.1K | 0.00% | +34,674+34.1% | Added |
| Hennion & Walsh Asset Management, Inc. | 129,276 | $859.7K | 0.04% | +129,276 | New |
| Exchange Traded Concepts, LLC | 124,263 | $826.3K | 0.02% | +124,263 | New |
| Voya Investment Management LLC | 124,139 | $825.5K | 0.00% | −164,134−56.9% | Reduced |
| Pennant Investors, LP | 109,800 | $730.2K | 0.20% | 00.0% | Unchanged |
| Rhumbline Advisers | 107,446 | $714.5K | 0.00% | +22,034+25.8% | Added |
| UBS Asset Management Americas Inc | 105,182 | $699.5K | 0.00% | +86,982+477.9% | Added |
| Los Angeles Capital Management LLC | 103,604 | $689.0K | 0.00% | +103,604 | New |
| Silvercrest Asset Management Group LLC | 103,500 | $688.3K | 0.00% | 00.0% | Unchanged |
| Macquarie Group Ltd | 100,000 | $665.0K | 0.00% | +55,526+124.9% | Added |
| Alliancebernstein L.P. | 95,530 | $635.3K | 0.00% | +43,500+83.6% | Added |
| Commonwealth Equity Services, LLC | 87,110 | $579.0K | 0.00% | +7,165+9.0% | Added |
| Jacobs Levy Equity Management, Inc | 86,949 | $578.2K | 0.00% | −345,717−79.9% | Reduced |
| Wells Fargo & Company | 84,762 | $563.7K | 0.00% | +25,820+43.8% | Added |
| Barclays PLC | 80,677 | $536.5K | 0.00% | −19,678−19.6% | Reduced |
| California State Teachers Retirement System | 69,409 | $461.6K | 0.00% | +15,679+29.2% | Added |
| Two Sigma Advisers, LP | 69,400 | $461.5K | 0.00% | +69,400 | New |
| State of Wisconsin Investment Board | 69,392 | $461.5K | 0.00% | +29,687+74.8% | Added |
| Legal & General Group Plc | 62,178 | $413.5K | 0.00% | +16,563+36.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 62,002 | $412.0K | 0.00% | 00.0% | Unchanged |
| Alps Advisors Inc | 55,304 | $367.8K | 0.00% | +55,304 | New |
| Marex Group plc | 52,000 | $345.8K | 0.01% | +22,000+73.3% | Added |
| LPL Financial LLC | 51,662 | $343.6K | 0.00% | −1,767−3.3% | Reduced |
| Brown Wealth Management, LLC | 50,000 | $332.5K | 0.13% | 00.0% | Unchanged |
| Campbell & CO Investment Adviser LLC | 49,494 | $329.1K | 0.03% | −60,719−55.1% | Reduced |
| MML Investors Services, LLC | 47,709 | $317.0K | 0.00% | +10,555+28.4% | Added |
| DCF Advisers, LLC | 42,868 | $285.1K | 0.15% | −53,357−55.5% | Reduced |
| MetLife Investment Management | 41,577 | $276.5K | 0.00% | +15,262+58.0% | Added |
| AQR Capital Management LLC | 41,379 | $275.2K | 0.00% | −19,315−31.8% | Reduced |
| Profund Advisors LLC | 40,761 | $271.1K | 0.01% | −94,081−69.8% | Reduced |
| Deutsche Bank AG | 40,435 | $268.9K | 0.00% | −3,153−7.2% | Reduced |
| UBS Oconnor LLC | 40,000 | $266.0K | 0.01% | −16,795−29.6% | Reduced |
| Corebridge Financial, Inc. | 38,211 | $254.1K | 0.00% | +38,211 | New |
| Wealth Effects LLC | 37,550 | $249.7K | 0.09% | +22,850+155.4% | Added |
| Citigroup Inc | 36,385 | $242.0K | 0.00% | −706,528−95.1% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 36,002 | $237.2K | 0.00% | +36,002 | New |
| Trexquant Investment LP | 35,113 | $233.5K | 0.00% | +35,113 | New |
| Brevan Howard Capital Management LP | 32,454 | $215.8K | 0.01% | +32,454 | New |
| Janus Henderson Group PLC | 32,000 | $212.5K | 0.00% | +32,000 | New |
| Royal Bank of Canada | 31,012 | $205.0K | 0.00% | −8,863−22.2% | Reduced |
| Invesco Ltd. | 30,743 | $204.4K | 0.00% | +2,986+10.8% | Added |
| Envestnet Asset Management Inc | 27,816 | $185.0K | 0.00% | −8,717−23.9% | Reduced |
| Summit Financial Wealth Advisors, LLC | 27,805 | $184.9K | 0.04% | +27,805 | New |
| Farallon Capital Management, L.L.C. | 27,600 | $183.5K | 0.00% | −442,400−94.1% | Reduced |
| Wolverine Trading, LLC | 27,434 | $182.4K | 0.00% | −4,495−14.1% | Reduced |
| Manufacturers Life Insurance Company, The | 26,973 | $179.4K | 0.00% | +6,339+30.7% | Added |
| Entropy Technologies, LP | 24,635 | $163.8K | 0.02% | −9,892−28.7% | Reduced |
| PVG Asset Management Corp | 23,121 | $153.8K | 0.61% | +23,121 | New |
| Walleye Capital LLC | 23,000 | $152.9K | 0.00% | −11,813−33.9% | Reduced |
| Aviva PLC | 22,954 | $152.6K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 22,932 | $152.5K | 0.00% | −18,518−44.7% | Reduced |
| Schonfeld Strategic Advisors LLC | 22,738 | $151.2K | 0.00% | −78,688−77.6% | Reduced |
| Price T Rowe Associates Inc | 22,668 | $151.0K | 0.00% | +7,430+48.8% | Added |
| Raymond James & Associates | 21,991 | $146.2K | 0.00% | −99,146−81.8% | Reduced |
| New York State Common Retirement Fund | 21,447 | $142.6K | 0.00% | +104+0.5% | Added |
| Independent Advisor Alliance | 21,200 | $141.0K | 0.00% | −800−3.6% | Reduced |
| National Asset Management, Inc. | 20,767 | $138.1K | 0.00% | +20,767 | New |
| Tower Research Capital LLC (TRC) | 20,591 | $136.9K | 0.00% | +9,906+92.7% | Added |
| Integrated Wealth Concepts LLC | 20,000 | $133.0K | 0.00% | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 20,000 | $133.0K | 0.00% | +20,000 | New |