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 |
|---|---|---|---|---|---|
| Corebridge Financial, Inc. | 38,211 | $254.1K | 0.00% | +38,211 | New |
| UBS Oconnor LLC | 40,000 | $266.0K | 0.01% | −16,795−29.6% | Reduced |
| Deutsche Bank AG | 40,435 | $268.9K | 0.00% | −3,153−7.2% | Reduced |
| Profund Advisors LLC | 40,761 | $271.1K | 0.01% | −94,081−69.8% | Reduced |
| AQR Capital Management LLC | 41,379 | $275.2K | 0.00% | −19,315−31.8% | Reduced |
| MetLife Investment Management | 41,577 | $276.5K | 0.00% | +15,262+58.0% | Added |
| DCF Advisers, LLC | 42,868 | $285.1K | 0.15% | −53,357−55.5% | Reduced |
| MML Investors Services, LLC | 47,709 | $317.0K | 0.00% | +10,555+28.4% | Added |
| Campbell & CO Investment Adviser LLC | 49,494 | $329.1K | 0.03% | −60,719−55.1% | Reduced |
| Brown Wealth Management, LLC | 50,000 | $332.5K | 0.13% | 00.0% | Unchanged |
| LPL Financial LLC | 51,662 | $343.6K | 0.00% | −1,767−3.3% | Reduced |
| Marex Group plc | 52,000 | $345.8K | 0.01% | +22,000+73.3% | Added |
| Alps Advisors Inc | 55,304 | $367.8K | 0.00% | +55,304 | New |
| Skandinaviska Enskilda Banken AB (publ) | 62,002 | $412.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 62,178 | $413.5K | 0.00% | +16,563+36.3% | Added |
| State of Wisconsin Investment Board | 69,392 | $461.5K | 0.00% | +29,687+74.8% | Added |
| Two Sigma Advisers, LP | 69,400 | $461.5K | 0.00% | +69,400 | New |
| California State Teachers Retirement System | 69,409 | $461.6K | 0.00% | +15,679+29.2% | Added |
| Barclays PLC | 80,677 | $536.5K | 0.00% | −19,678−19.6% | Reduced |
| Wells Fargo & Company | 84,762 | $563.7K | 0.00% | +25,820+43.8% | Added |
| Jacobs Levy Equity Management, Inc | 86,949 | $578.2K | 0.00% | −345,717−79.9% | Reduced |
| Commonwealth Equity Services, LLC | 87,110 | $579.0K | 0.00% | +7,165+9.0% | Added |
| Alliancebernstein L.P. | 95,530 | $635.3K | 0.00% | +43,500+83.6% | Added |
| Macquarie Group Ltd | 100,000 | $665.0K | 0.00% | +55,526+124.9% | Added |
| Silvercrest Asset Management Group LLC | 103,500 | $688.3K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 103,604 | $689.0K | 0.00% | +103,604 | New |
| UBS Asset Management Americas Inc | 105,182 | $699.5K | 0.00% | +86,982+477.9% | Added |
| Rhumbline Advisers | 107,446 | $714.5K | 0.00% | +22,034+25.8% | Added |
| Pennant Investors, LP | 109,800 | $730.2K | 0.20% | 00.0% | Unchanged |
| Voya Investment Management LLC | 124,139 | $825.5K | 0.00% | −164,134−56.9% | Reduced |
| Exchange Traded Concepts, LLC | 124,263 | $826.3K | 0.02% | +124,263 | New |
| Hennion & Walsh Asset Management, Inc. | 129,276 | $859.7K | 0.04% | +129,276 | New |
| Jane Street Group, LLC | 136,251 | $906.1K | 0.00% | +34,674+34.1% | Added |
| Swiss National Bank | 139,500 | $927.7K | 0.00% | +33,500+31.6% | Added |
| Wellington Management Group LLP | 154,679 | $1.03M | 0.00% | −2,235−1.4% | Reduced |
| UBS Group AG | 159,601 | $1.06M | 0.00% | −330,400−67.4% | Reduced |
| Simplex Trading, LLC | 166,089 | $1.10M | 0.04% | +19,830+13.6% | Added |
| Charles Schwab Investment Management Inc | 206,854 | $1.38M | 0.00% | +64,149+45.0% | Added |
| Susquehanna Portfolio Strategies, LLC | 207,197 | $1.38M | 0.06% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 221,591 | $1.47M | 0.01% | −661,037−74.9% | Reduced |
| Bank of New York Mellon Corp | 243,808 | $1.62M | 0.00% | +54,154+28.6% | Added |
| Ardsley Advisory Partners LP | 250,000 | $1.66M | 0.30% | −25,000−9.1% | Reduced |
| SG Americas Securities, LLC | 254,571 | $1.69M | 0.01% | +214,968+542.8% | Added |
| Group One Trading, L.P. | 276,003 | $1.84M | 0.06% | −33,456−10.8% | Reduced |
| Beirne Wealth Consulting Services, LLC | 277,800 | $1.85M | 0.74% | +5,000+1.8% | Added |
| Bank of America Corp | 279,338 | $1.86M | 0.00% | −220,534−44.1% | Reduced |
| Jump Financial, LLC | 281,000 | $1.87M | 0.04% | +194,812+226.0% | Added |
| Gerber, LLC | 281,778 | $1.87M | 1.47% | 00.0% | Unchanged |
| IMC-Chicago, LLC | 283,292 | $1.88M | 0.06% | +117,685+71.1% | Added |
| JPMorgan Chase & Co | 292,760 | $1.95M | 0.00% | +204,323+231.0% | Added |
| Ensign Peak Advisors, Inc | 326,777 | $2.17M | 0.00% | 00.0% | Unchanged |
| BBR Partners, LLC | 374,784 | $2.49M | 0.20% | +16,271+4.5% | Added |
| Schroder Investment Management Group | 473,865 | $3.15M | 0.00% | +283,041+148.3% | Added |
| Readystate Asset Management LP | 486,738 | $3.24M | 0.15% | −339,062−41.1% | Reduced |
| Gsa Capital Partners LLP | 488,125 | $3.25M | 0.23% | +436,972+854.2% | Added |
| Northern Trust Corp | 527,297 | $3.51M | 0.00% | +33,329+6.7% | Added |
| Dimensional Fund Advisors LP | 570,174 | $3.79M | 0.00% | +335,444+142.9% | Added |
| Two Sigma Investments, LP | 576,566 | $3.83M | 0.01% | +576,566 | New |
| Bellevue Group AG | 600,000 | $3.99M | 0.06% | +600,000 | New |
| Portolan Capital Management, LLC | 640,242 | $4.26M | 0.35% | −247,013−27.8% | Reduced |
| Nuveen Asset Management, LLC | 665,058 | $4.42M | 0.00% | −247,942−27.2% | Reduced |
| D. E. Shaw & Co., Inc. | 762,362 | $5.07M | 0.01% | +408,012+115.1% | Added |
| Capital Fund Management S.A. | 886,277 | $5.89M | 0.07% | +886,277 | New |
| Goldman Sachs Group Inc | 1,010,149 | $6.72M | 0.00% | +148,734+17.3% | Added |
| Knoll Capital Management, LLC | 1,121,524 | $7.46M | 5.03% | +554,305+97.7% | Added |
| Morgan Stanley | 1,291,020 | $8.59M | 0.00% | −920,928−41.6% | Reduced |
| Geode Capital Management, LLC | 1,593,810 | $10.6M | 0.00% | +357,012+28.9% | Added |
| Susquehanna International Group, LLP | 2,210,401 | $14.7M | 0.03% | +1,294,147+141.2% | Added |
| Tang Capital Management LLC | 2,750,000 | $18.3M | 1.86% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 3,223,997 | $21.4M | 0.01% | +1,514,693+88.6% | Added |
| State Street Corp | 3,909,286 | $26.0M | 0.00% | −4,739,984−54.8% | Reduced |
| Vanguard Group Inc | 4,906,614 | $32.6M | 0.00% | +1,777,886+56.8% | Added |
| BlackRock Inc. | 5,321,089 | $35.4M | 0.00% | +1,278,863+31.6% | Added |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −993,516−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −307,318−100.0% | Sold out |
| Timelo Investment Management Inc. | 0 | $0 | 0.00% | −294,095−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −214,245−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −104,600−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −92,240−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −70,923−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −47,079−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −36,370−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −34,905−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −34,100−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −26,666−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −26,652−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −26,560−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −22,830−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −20,965−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −16,105−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −15,579−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −14,943−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −14,943−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −13,827−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −13,178−100.0% | Sold out |
| Bernardo Wealth Planning LLC | 0 | $0 | 0.00% | −11,913−100.0% | Sold out |
| Eagle Ridge Investment Management | 0 | $0 | 0.00% | −10,373−100.0% | Sold out |
| EWG Elevate Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |