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, Q4 2021
Institutional positions in Altimmune, Inc. as of Dec 31, 2021. 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
- 102
- −16 vs. Q3 2021
- Shares held
- 32.5M
- +379.9K (+1.2%) vs. Q3 2021
- Total value
- $295.8M
- −$70.6M (−19.3%) vs. Q3 2021
- New holders
- 19
- 39 more added
- Sold out
- 35
- 29 more reduced
1 institution that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: 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, Q4 2021
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Huntington National Bank | 2 | $0 | 0.00% | −504−99.6% | Reduced |
| Cornerstone Advisory, LLC | 32 | $0 | 0.00% | +32 | New |
| BCR Wealth Strategies, LLC | 4 | $0 | 0.00% | +4 | New |
| Daiwa Securities Group Inc. | 136 | $1.00K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 111 | $1.00K | 0.00% | −42−27.5% | Reduced |
| Providence Capital Advisors, LLC | 125 | $1.00K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 58 | $1.00K | 0.00% | −3−4.9% | Reduced |
| Fifth Third Bancorp | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| Carroll Investors, Inc | 272 | $2.00K | 0.00% | +272 | New |
| American Portfolios Advisors | 250 | $2.29K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 372 | $3.00K | 0.00% | −560−60.1% | Reduced |
| Parallel Advisors, LLC | 425 | $4.00K | 0.00% | −309−42.1% | Reduced |
| Advisor Group Holdings, Inc. | 550 | $5.00K | 0.00% | −1,660−75.1% | Reduced |
| Godsey & Gibb Associates | 611 | $6.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 775 | $7.00K | 0.00% | +775 | New |
| Cutler Group LP | 900 | $8.00K | 0.00% | −3,600−80.0% | Reduced |
| Banque Cantonale Vaudoise | 1,500 | $14.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,098 | $28.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 3,166 | $29.0K | 0.00% | 00.0% | Unchanged |
| Point72 Hong Kong Ltd | 5,396 | $49.0K | 0.00% | +5,396 | New |
| Royal Bank of Canada | 8,612 | $78.0K | 0.00% | +2,143+33.1% | Added |
| Argent Trust Co | 10,000 | $92.0K | 0.01% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 10,752 | $98.0K | 0.00% | −75,007−87.5% | Reduced |
| Metropolitan Life Insurance Co | 11,051 | $101.2K | 0.00% | +898+8.8% | Added |
| ETF Managers Group, LLC | 12,067 | $108.0K | 0.00% | −39,945−76.8% | Reduced |
| Invesco Ltd. | 11,831 | $108.0K | 0.00% | −1,109−8.6% | Reduced |
| E Fund Management Co., Ltd. | 11,936 | $109.0K | 0.00% | +11,936 | New |
| MetLife Investment Management | 12,799 | $117.2K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 13,565 | $124.0K | 0.00% | −13,416−49.7% | Reduced |
| Squarepoint Ops LLC | 14,381 | $132.0K | 0.00% | −46,227−76.3% | Reduced |
| Voya Investment Management LLC | 14,510 | $133.0K | 0.00% | −66,843−82.2% | Reduced |
| AdvisorNet Financial, Inc | 14,641 | $134.0K | 0.01% | −89−0.6% | Reduced |
| XTX Topco Ltd | 14,767 | $135.0K | 0.08% | +14,767 | New |
| ProShare Advisors LLC | 15,277 | $139.0K | 0.00% | +1,714+12.6% | Added |
| Caption Management, LLC | 15,519 | $142.0K | 0.01% | +519+3.5% | Added |
| Schonfeld Strategic Advisors LLC | 17,900 | $164.0K | 0.00% | −48,700−73.1% | Reduced |
| LMR Partners LLP | 20,000 | $183.0K | 0.00% | −20,249−50.3% | Reduced |
| MML Investors Services, LLC | 20,000 | $183.0K | 0.00% | −221−1.1% | Reduced |
| American International Group, Inc. | 21,066 | $193.0K | 0.00% | −629−2.9% | Reduced |
| California State Teachers Retirement System | 21,418 | $196.0K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 21,625 | $198.0K | 0.00% | −23−0.1% | Reduced |
| Manufacturers Life Insurance Company, The | 21,612 | $198.0K | 0.00% | +179+0.8% | Added |
| Parametric Portfolio Associates LLC | 21,832 | $200.0K | 0.00% | −4,913−18.4% | Reduced |
| Deutsche Bank AG | 24,084 | $221.0K | 0.00% | +1,282+5.6% | Added |
| Tower Research Capital LLC (TRC) | 24,680 | $226.0K | 0.00% | +19,544+380.5% | Added |
| Russell Investments Group, Ltd. | 27,000 | $247.0K | 0.00% | +27,000 | New |
| Wells Fargo & Company | 27,880 | $255.0K | 0.00% | −11,072−28.4% | Reduced |
| Wolverine Trading, LLC | 33,555 | $300.0K | 0.00% | +16,825+100.6% | Added |
| National Asset Management, Inc. | 34,000 | $312.0K | 0.01% | −1,227−3.5% | Reduced |
| NinePointTwo Capital | 37,168 | $340.0K | 0.11% | +37,168 | New |
| Jane Street Group, LLC | 38,054 | $349.0K | 0.00% | +16,337+75.2% | Added |
| Price T Rowe Associates Inc | 38,219 | $350.0K | 0.00% | +5,900+18.3% | Added |
| Apollon Wealth Management, LLC | 40,583 | $372.0K | 0.03% | −3,400−7.7% | Reduced |
| Jump Financial, LLC | 45,400 | $416.0K | 0.03% | +45,400 | New |
| Alps Advisors Inc | 45,984 | $421.0K | 0.00% | −2,465−5.1% | Reduced |
| Group One Trading, L.P. | 47,804 | $438.0K | 0.01% | −21,801−31.3% | Reduced |
| Rhumbline Advisers | 48,140 | $441.0K | 0.00% | +1,958+4.2% | Added |
| Gsa Capital Partners LLP | 48,997 | $449.0K | 0.06% | +48,997 | New |
| Walleye Trading LLC | 49,083 | $450.0K | 0.01% | +49,083 | New |
| BNP Paribas Arbitrage, SA | 59,587 | $545.8K | 0.00% | +50,257+538.7% | Added |
| Renaissance Technologies LLC | 66,800 | $612.0K | 0.00% | +66,800 | New |
| Walleye Capital LLC | 72,304 | $662.0K | 0.02% | +72,304 | New |
| Dimensional Fund Advisors LP | 78,470 | $719.0K | 0.00% | +78,470 | New |
| Trexquant Investment LP | 84,135 | $771.0K | 0.05% | +66,091+366.3% | Added |
| Cubist Systematic Strategies, LLC | 91,391 | $837.0K | 0.01% | +91,391 | New |
| Charles Schwab Investment Management Inc | 100,820 | $924.0K | 0.00% | +2,565+2.6% | Added |
| Millennium Management LLC | 108,858 | $997.0K | 0.00% | −29,396−21.3% | Reduced |
| PDT Partners, LLC | 118,876 | $1.09M | 0.08% | +118,876 | New |
| Knoll Capital Management, LLC | 132,978 | $1.22M | 0.67% | 00.0% | Unchanged |
| PointState Capital LP | 135,000 | $1.24M | 0.04% | +75,000+125.0% | Added |
| Susquehanna International Group, LLP | 136,651 | $1.25M | 0.00% | +51,174+59.9% | Added |
| Beirne Wealth Consulting Services, LLC | 136,840 | $1.25M | 0.69% | +4,900+3.7% | Added |
| UBS Group AG | 174,848 | $1.60M | 0.00% | +73,106+71.9% | Added |
| JPMorgan Chase & Co | 185,568 | $1.70M | 0.00% | +130,971+239.9% | Added |
| Norges Bank | 189,600 | $1.74M | 0.00% | +122,000+180.5% | Added |
| Bank of New York Mellon Corp | 200,196 | $1.83M | 0.00% | +39,013+24.2% | Added |
| Bank of America Corp | 225,570 | $2.07M | 0.00% | +204,148+953.0% | Added |
| Parkman Healthcare Partners LLC | 263,474 | $2.41M | 0.55% | +88,474+50.6% | Added |
| DCF Advisers, LLC | 280,700 | $2.57M | 1.29% | +41,500+17.3% | Added |
| Alliancebernstein L.P. | 354,397 | $3.25M | 0.00% | +101,587+40.2% | Added |
| Rafferty Asset Management, LLC | 362,943 | $3.33M | 0.02% | +198,865+121.2% | Added |
| Northern Trust Corp | 376,484 | $3.45M | 0.00% | −10,806−2.8% | Reduced |
| Goldman Sachs Group Inc | 485,419 | $4.45M | 0.00% | +8,614+1.8% | Added |
| Two Sigma Advisers, LP | 557,200 | $5.10M | 0.01% | +557,200 | New |
| Two Sigma Investments, LP | 576,422 | $5.28M | 0.01% | +576,422 | New |
| Woodline Partners LP | 620,678 | $5.68M | 0.08% | +271,855+77.9% | Added |
| Geode Capital Management, LLC | 633,044 | $5.80M | 0.00% | −25,808−3.9% | Reduced |
| Citadel Advisors LLC | 1,037,954 | $9.51M | 0.01% | −51,898−4.8% | Reduced |
| Ardsley Advisory Partners LP | 1,054,000 | $9.65M | 2.28% | +26,500+2.6% | Added |
| Citigroup Inc | 1,066,395 | $9.77M | 0.01% | +957,330+877.8% | Added |
| Baker Bros. Advisors LP | 1,072,038 | $9.82M | 0.05% | 00.0% | Unchanged |
| Barclays PLC | 1,095,060 | $10.0M | 0.01% | +812,041+286.9% | Added |
| Morgan Stanley | 1,152,343 | $10.6M | 0.00% | +430,539+59.6% | Added |
| D. E. Shaw & Co., Inc. | 1,181,237 | $10.8M | 0.01% | +225,799+23.6% | Added |
| Sphera Funds Management Ltd. | 1,244,241 | $11.4M | 1.35% | +155,387+14.3% | Added |
| Tang Capital Management LLC | 1,600,000 | $14.7M | 2.95% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,733,755 | $15.9M | 0.00% | +97,398+6.0% | Added |
| Nuveen Asset Management, LLC | 2,295,832 | $19.4M | 0.01% | +1,490,012+184.9% | Added |
| Avidity Partners Management LP | 2,765,000 | $25.3M | 0.54% | +597,100+27.5% | Added |