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 2022
Institutional positions in Altimmune, Inc. as of Jun 30, 2022. 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
- 111
- +9 vs. Q1 2022
- Shares held
- 39.9M
- +6.26M (+18.6%) vs. Q1 2022
- Total value
- $466.9M
- +$259.6M (+125.2%) vs. Q1 2022
- New holders
- 39
- 27 more added
- Sold out
- 30
- 31 more reduced
1 institution that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2022
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tang Capital Management LLC | 3,600,450 | $42.1M | 6.39% | +1,026,706+39.9% | Added |
| Nuveen Asset Management, LLC | 3,064,280 | $35.9M | 0.01% | −180,924−5.6% | Reduced |
| Cormorant Asset Management, LP | 3,000,000 | $35.1M | 2.72% | +3,000,000 | New |
| Avidity Partners Management LP | 2,981,000 | $34.9M | 0.80% | +116,000+4.0% | Added |
| Baker Bros. Advisors LP | 2,075,403 | $24.3M | 0.14% | +1,003,365+93.6% | Added |
| Vanguard Group Inc | 1,725,546 | $20.2M | 0.00% | −91,369−5.0% | Reduced |
| Sphera Funds Management Ltd. | 1,392,884 | $16.3M | 3.09% | +85,931+6.6% | Added |
| Morgan Stanley | 1,374,024 | $16.1M | 0.00% | −33,915−2.4% | Reduced |
| Ardsley Advisory Partners LP | 1,339,000 | $15.7M | 3.88% | −14,000−1.0% | Reduced |
| Citadel Advisors LLC | 1,147,858 | $13.4M | 0.02% | +23,451+2.1% | Added |
| Barclays PLC | 1,065,547 | $12.5M | 0.01% | −89,734−7.8% | Reduced |
| BlackRock Inc. | 962,184 | $11.3M | 0.00% | −1,974,140−67.2% | Reduced |
| Driehaus Capital Management LLC | 940,061 | $11.0M | 0.18% | +940,061 | New |
| Ikarian Capital, LLC | 897,359 | $10.5M | 4.35% | +897,359 | New |
| Citigroup Inc | 889,470 | $10.4M | 0.01% | +99,343+12.6% | Added |
| Millennium Management LLC | 824,648 | $9.65M | 0.01% | +127,488+18.3% | Added |
| Two Sigma Advisers, LP | 766,600 | $8.97M | 0.03% | +75,800+11.0% | Added |
| Laurion Capital Management LP | 763,970 | $8.94M | 0.37% | +763,970 | New |
| Renaissance Technologies LLC | 665,400 | $7.79M | 0.01% | +276,700+71.2% | Added |
| Two Sigma Investments, LP | 615,618 | $7.20M | 0.02% | +11,198+1.9% | Added |
| Point72 Asset Management, L.P. | 609,100 | $7.13M | 0.03% | +609,100 | New |
| Tri Locum Partners LP | 574,646 | $6.72M | 2.77% | +574,646 | New |
| Parkman Healthcare Partners LLC | 559,755 | $6.55M | 2.41% | +250,169+80.8% | Added |
| Woodline Partners LP | 550,685 | $6.44M | 0.11% | −295,933−35.0% | Reduced |
| Goldman Sachs Group Inc | 504,756 | $5.91M | 0.00% | −224,113−30.7% | Reduced |
| Atika Capital Management LLC | 411,039 | $4.81M | 0.63% | +411,039 | New |
| Geode Capital Management, LLC | 379,831 | $4.44M | 0.00% | −261,990−40.8% | Reduced |
| VR Adviser, LLC | 369,306 | $4.32M | 0.85% | −390,413−51.4% | Reduced |
| Alliancebernstein L.P. | 350,526 | $4.10M | 0.00% | −144,535−29.2% | Reduced |
| DCF Advisers, LLC | 335,180 | $3.92M | 2.63% | +19,180+6.1% | Added |
| ExodusPoint Capital Management, LP | 305,879 | $3.58M | 0.05% | +279,528+1,060.8% | Added |
| Beirne Wealth Consulting Services, LLC | 284,647 | $3.33M | 2.18% | +100,807+54.8% | Added |
| Marshall Wace, LLP | 270,330 | $3.16M | 0.01% | +270,330 | New |
| Ergoteles LLC | 214,700 | $2.51M | 0.08% | +214,700 | New |
| Balyasny Asset Management LLC | 206,469 | $2.42M | 0.01% | +206,469 | New |
| EAM Investors, LLC | 194,271 | $2.27M | 0.55% | +194,271 | New |
| Norges Bank | 189,600 | $2.22M | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 189,074 | $2.21M | 0.06% | +139,668+282.7% | Added |
| Timelo Investment Management Inc. | 187,529 | $2.19M | 2.00% | +187,529 | New |
| Schonfeld Strategic Advisors LLC | 179,000 | $2.09M | 0.02% | +162,500+984.8% | Added |
| D. E. Shaw & Co., Inc. | 169,683 | $1.99M | 0.00% | −798,053−82.5% | Reduced |
| JPMorgan Chase & Co | 160,573 | $1.88M | 0.00% | −147,016−47.8% | Reduced |
| Sectoral Asset Management Inc | 150,000 | $1.75M | 0.35% | +150,000 | New |
| State Street Corp | 135,546 | $1.59M | 0.00% | −555,595−80.4% | Reduced |
| Walleye Capital LLC | 134,993 | $1.58M | 0.05% | −76,760−36.2% | Reduced |
| Knoll Capital Management, LLC | 132,978 | $1.56M | 0.89% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 128,283 | $1.50M | 0.05% | +128,283 | New |
| EAM Global Investors LLC | 125,995 | $1.47M | 0.36% | +125,995 | New |
| Simplex Trading, LLC | 125,262 | $1.47M | 0.05% | +125,262 | New |
| Dimensional Fund Advisors LP | 123,364 | $1.44M | 0.00% | +50,662+69.7% | Added |
| Gsa Capital Partners LLP | 112,917 | $1.32M | 0.20% | +83,434+283.0% | Added |
| Jennison Associates LLC | 109,464 | $1.28M | 0.00% | +109,464 | New |
| Northern Trust Corp | 101,789 | $1.19M | 0.00% | −258,338−71.7% | Reduced |
| Cubist Systematic Strategies, LLC | 99,365 | $1.16M | 0.01% | +9,880+11.0% | Added |
| Altium Capital Management LP | 98,659 | $1.15M | 0.49% | −223,341−69.4% | Reduced |
| Atom Investors LP | 79,946 | $935.0K | 0.41% | +69,837+690.8% | Added |
| Ci Investments Inc. | 68,400 | $800.0K | 0.00% | +68,400 | New |
| Bank of America Corp | 64,973 | $760.0K | 0.00% | +42,135+184.5% | Added |
| Silvercrest Asset Management Group LLC | 62,500 | $731.0K | 0.01% | 00.0% | Unchanged |
| Platinum Investment Management Ltd | 56,863 | $665.0K | 0.03% | +56,863 | New |
| PDT Partners, LLC | 56,266 | $658.0K | 0.06% | −68,111−54.8% | Reduced |
| Chartwell Investment Partners, LLC | 53,294 | $624.0K | 0.03% | +53,294 | New |
| Prescott General Partners LLC | 50,000 | $585.0K | 0.04% | +50,000 | New |
| Bank of New York Mellon Corp | 49,045 | $574.0K | 0.00% | −148,202−75.1% | Reduced |
| ClariVest Asset Management LLC | 44,600 | $522.0K | 0.02% | +44,600 | New |
| Jane Street Group, LLC | 44,214 | $517.0K | 0.00% | −2,520−5.4% | Reduced |
| Walleye Trading LLC | 35,939 | $420.0K | 0.01% | +35,939 | New |
| Price T Rowe Associates Inc | 35,600 | $417.0K | 0.00% | −3,453−8.8% | Reduced |
| Squarepoint Ops LLC | 28,133 | $329.0K | 0.00% | −66,494−70.3% | Reduced |
| Apollon Wealth Management, LLC | 26,483 | $310.0K | 0.03% | 00.0% | Unchanged |
| Alps Advisors Inc | 25,637 | $300.0K | 0.00% | −15,199−37.2% | Reduced |
| Wolverine Trading, LLC | 24,142 | $284.0K | 0.01% | +24,142 | New |
| MML Investors Services, LLC | 20,000 | $234.0K | 0.00% | 00.0% | Unchanged |
| Delphia (USA) Inc. | 19,543 | $229.0K | 0.16% | +19,543 | New |
| Caption Management, LLC | 18,807 | $220.0K | 0.02% | +18,807 | New |
| Corton Capital Inc. | 17,875 | $209.0K | 0.20% | +17,875 | New |
| Charles Schwab Investment Management Inc | 17,274 | $203.0K | 0.00% | −86,948−83.4% | Reduced |
| Cetera Advisors LLC | 17,100 | $200.0K | 0.00% | −1,400−7.6% | Reduced |
| LMR Partners LLP | 14,139 | $165.0K | 0.00% | +14,139 | New |
| ETF Managers Group, LLC | 13,655 | $161.0K | 0.00% | +1,601+13.3% | Added |
| SG Americas Securities, LLC | 13,487 | $158.0K | 0.00% | +13,487 | New |
| Telemetry Investments, L.L.C. | 13,000 | $152.0K | 0.23% | +13,000 | New |
| Eagle Ridge Investment Management | 10,373 | $121.0K | 0.01% | +10,373 | New |
| King Wealth | 10,000 | $117.0K | 0.03% | +10,000 | New |
| Royal Bank of Canada | 8,293 | $97.0K | 0.00% | +5,699+219.7% | Added |
| Advisor Group Holdings, Inc. | 8,232 | $96.0K | 0.00% | +8,226+137,100.0% | Added |
| Wells Fargo & Company | 6,560 | $76.0K | 0.00% | −5,262−44.5% | Reduced |
| Tower Research Capital LLC (TRC) | 6,038 | $71.0K | 0.00% | −11,787−66.1% | Reduced |
| AdvisorNet Financial, Inc | 6,089 | $71.0K | 0.01% | 00.0% | Unchanged |
| Emfo, LLC | – | $44.0K | 0.04% | – | New |
| FNY Investment Advisers, LLC | 2,730 | $31.0K | 0.02% | +2,730 | New |
| US Bancorp | 1,984 | $23.0K | 0.00% | +891+81.5% | Added |
| Banque Cantonale Vaudoise | 1,500 | $18.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 1,145 | $13.4K | 0.00% | −7,691−87.0% | Reduced |
| FMR LLC | 793 | $9.00K | 0.00% | +285+56.1% | Added |
| Godsey & Gibb Associates | 611 | $7.00K | 0.00% | +611 | New |
| UBS Group AG | 508 | $6.00K | 0.00% | −1,500−74.7% | Reduced |
| Parallel Advisors, LLC | 440 | $5.00K | 0.00% | +386+714.8% | Added |
| The PNC Financial Services Group, Inc. | 372 | $4.00K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 282 | $3.00K | 0.00% | −21,349−98.7% | Reduced |