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 2022
Institutional positions in Altimmune, Inc. as of Mar 31, 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
- 103
- +1 vs. Q4 2021
- Shares held
- 33.7M
- +1.18M (+3.6%) vs. Q4 2021
- Total value
- $207.4M
- −$88.4M (−29.9%) vs. Q4 2021
- New holders
- 20
- 35 more added
- Sold out
- 19
- 31 more reduced
Compare with Q4 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, Q1 2022
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Nuveen Asset Management, LLC | 3,245,204 | $22.2M | 0.01% | +949,372+41.4% | Added |
| BlackRock Inc. | 2,936,324 | $17.9M | 0.00% | −19,943−0.7% | Reduced |
| Avidity Partners Management LP | 2,865,000 | $17.4M | 0.39% | +100,000+3.6% | Added |
| Tang Capital Management LLC | 2,573,744 | $15.7M | 3.17% | +973,744+60.9% | Added |
| Vanguard Group Inc | 1,816,915 | $11.1M | 0.00% | +83,160+4.8% | Added |
| Morgan Stanley | 1,407,939 | $8.57M | 0.00% | +255,596+22.2% | Added |
| Ardsley Advisory Partners LP | 1,353,000 | $8.24M | 1.70% | +299,000+28.4% | Added |
| Sphera Funds Management Ltd. | 1,306,953 | $7.96M | 1.33% | +62,712+5.0% | Added |
| Barclays PLC | 1,155,281 | $7.04M | 0.01% | +60,221+5.5% | Added |
| Citadel Advisors LLC | 1,124,407 | $6.85M | 0.01% | +86,453+8.3% | Added |
| Baker Bros. Advisors LP | 1,072,038 | $6.53M | 0.04% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 967,736 | $5.89M | 0.01% | −213,501−18.1% | Reduced |
| Woodline Partners LP | 846,618 | $5.16M | 0.09% | +225,940+36.4% | Added |
| Citigroup Inc | 790,127 | $4.81M | 0.01% | −276,268−25.9% | Reduced |
| VR Adviser, LLC | 759,719 | $4.63M | 0.75% | +759,719 | New |
| Goldman Sachs Group Inc | 728,869 | $4.44M | 0.00% | +243,450+50.2% | Added |
| Millennium Management LLC | 697,160 | $4.25M | 0.01% | +588,302+540.4% | Added |
| State Street Corp | 691,141 | $4.21M | 0.00% | −3,730,400−84.4% | Reduced |
| Two Sigma Advisers, LP | 690,800 | $4.21M | 0.01% | +133,600+24.0% | Added |
| Geode Capital Management, LLC | 641,821 | $3.91M | 0.00% | +8,777+1.4% | Added |
| Two Sigma Investments, LP | 604,420 | $3.68M | 0.01% | +27,998+4.9% | Added |
| Alliancebernstein L.P. | 495,061 | $3.02M | 0.00% | +140,664+39.7% | Added |
| Renaissance Technologies LLC | 388,700 | $2.37M | 0.00% | +321,900+481.9% | Added |
| Northern Trust Corp | 360,127 | $2.19M | 0.00% | −16,357−4.3% | Reduced |
| Altium Capital Management LP | 322,000 | $1.96M | 0.68% | +322,000 | New |
| DCF Advisers, LLC | 316,000 | $1.92M | 1.13% | +35,300+12.6% | Added |
| Parkman Healthcare Partners LLC | 309,586 | $1.89M | 0.55% | +46,112+17.5% | Added |
| JPMorgan Chase & Co | 307,589 | $1.87M | 0.00% | +122,021+65.8% | Added |
| HRT Financial LP | 222,368 | $1.35M | 0.01% | +222,368 | New |
| Walleye Capital LLC | 211,753 | $1.29M | 0.04% | +139,449+192.9% | Added |
| Bank of New York Mellon Corp | 197,247 | $1.20M | 0.00% | −2,949−1.5% | Reduced |
| Norges Bank | 189,600 | $1.15M | 0.00% | 00.0% | Unchanged |
| Beirne Wealth Consulting Services, LLC | 183,840 | $1.12M | 0.62% | +47,000+34.3% | Added |
| Canada Pension Plan Investment Board | 182,000 | $1.11M | 0.00% | +182,000 | New |
| Knoll Capital Management, LLC | 132,978 | $810.0K | 0.51% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 125,219 | $763.0K | 0.00% | −11,432−8.4% | Reduced |
| PDT Partners, LLC | 124,377 | $757.0K | 0.07% | +5,501+4.6% | Added |
| Charles Schwab Investment Management Inc | 104,222 | $635.0K | 0.00% | +3,402+3.4% | Added |
| Trexquant Investment LP | 99,269 | $605.0K | 0.03% | +15,134+18.0% | Added |
| Squarepoint Ops LLC | 94,627 | $576.0K | 0.00% | +80,246+558.0% | Added |
| Cubist Systematic Strategies, LLC | 89,485 | $545.0K | 0.00% | −1,906−2.1% | Reduced |
| Dimensional Fund Advisors LP | 72,702 | $443.0K | 0.00% | −5,768−7.4% | Reduced |
| Silvercrest Asset Management Group LLC | 62,500 | $381.0K | 0.00% | +62,500 | New |
| Rhumbline Advisers | 50,234 | $306.0K | 0.00% | +2,094+4.3% | Added |
| Group One Trading, L.P. | 49,406 | $301.0K | 0.01% | +1,602+3.4% | Added |
| Jane Street Group, LLC | 46,734 | $285.0K | 0.00% | +8,680+22.8% | Added |
| Alps Advisors Inc | 40,836 | $249.0K | 0.00% | −5,148−11.2% | Reduced |
| Price T Rowe Associates Inc | 39,053 | $238.0K | 0.00% | +834+2.2% | Added |
| Vahanian & Associates Financial Planning Inc. | 31,426 | $191.0K | 0.44% | +31,426 | New |
| Gsa Capital Partners LLP | 29,483 | $180.0K | 0.02% | −19,514−39.8% | Reduced |
| Apollon Wealth Management, LLC | 26,483 | $161.0K | 0.01% | −14,100−34.7% | Reduced |
| ExodusPoint Capital Management, LP | 26,351 | $160.0K | 0.00% | +26,351 | New |
| Bank of America Corp | 22,838 | $140.0K | 0.00% | −202,732−89.9% | Reduced |
| Deutsche Bank AG | 21,646 | $132.0K | 0.00% | −2,438−10.1% | Reduced |
| New York State Common Retirement Fund | 21,631 | $132.0K | 0.00% | +60.0% | Added |
| MetLife Investment Management | 21,184 | $129.0K | 0.00% | +8,385+65.5% | Added |
| MML Investors Services, LLC | 20,000 | $122.0K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 19,680 | $120.0K | 0.00% | −1,386−6.6% | Reduced |
| XTX Topco Ltd | 19,665 | $120.0K | 0.05% | +4,898+33.2% | Added |
| Cetera Advisors LLC | 18,500 | $113.0K | 0.00% | +18,500 | New |
| Tower Research Capital LLC (TRC) | 17,825 | $108.0K | 0.00% | −6,855−27.8% | Reduced |
| Manufacturers Life Insurance Company, The | 17,640 | $107.4K | 0.00% | −3,972−18.4% | Reduced |
| Dynamic Technology Lab Private Ltd | 17,355 | $106.0K | 0.01% | +17,355 | New |
| California State Teachers Retirement System | 16,943 | $103.0K | 0.00% | −4,475−20.9% | Reduced |
| Bayesian Capital Management, LP | 16,800 | $102.0K | 0.02% | +16,800 | New |
| Schonfeld Strategic Advisors LLC | 16,500 | $101.0K | 0.00% | −1,400−7.8% | Reduced |
| Voya Investment Management LLC | 14,510 | $88.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 14,365 | $87.0K | 0.00% | +14,365 | New |
| Invesco Ltd. | 12,318 | $75.0K | 0.00% | +487+4.1% | Added |
| ETF Managers Group, LLC | 12,054 | $73.0K | 0.00% | −13−0.1% | Reduced |
| Wells Fargo & Company | 11,822 | $72.0K | 0.00% | −16,058−57.6% | Reduced |
| ProShare Advisors LLC | 11,650 | $71.0K | 0.00% | −3,627−23.7% | Reduced |
| State Board of Administration of Florida Retirement System | 10,752 | $65.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 10,345 | $63.0K | 0.00% | +10,345 | New |
| Jump Financial, LLC | 10,200 | $62.0K | 0.00% | −35,200−77.5% | Reduced |
| Atom Investors LP | 10,109 | $62.0K | 0.03% | +10,109 | New |
| Argent Trust Co | 10,000 | $61.0K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 8,836 | $53.8K | 0.00% | −50,751−85.2% | Reduced |
| AdvisorNet Financial, Inc | 6,089 | $37.0K | 0.00% | −8,552−58.4% | Reduced |
| Amalgamated Bank | 4,793 | $29.0K | 0.00% | +4,793 | New |
| Amalgamated Financial Corp. | 4,793 | $29.0K | 0.00% | +4,793 | New |
| Point72 Hong Kong Ltd | 4,218 | $26.0K | 0.00% | −1,178−21.8% | Reduced |
| Legal & General Group Plc | 3,166 | $19.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 3,098 | $19.0K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 2,806 | $17.1K | 0.00% | −8,245−74.6% | Reduced |
| Royal Bank of Canada | 2,594 | $16.0K | 0.00% | −6,018−69.9% | Reduced |
| UBS Group AG | 2,008 | $12.0K | 0.00% | −172,840−98.9% | Reduced |
| Toronto Dominion Bank | 1,631 | $10.0K | 0.00% | +1,631 | New |
| Banque Cantonale Vaudoise | 1,500 | $9.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,093 | $7.00K | 0.00% | +1,093 | New |
| First Horizon Advisors, Inc. | 1,038 | $6.00K | 0.00% | +927+835.1% | Added |
| FMR LLC | 508 | $3.00K | 0.00% | +508 | New |
| The PNC Financial Services Group, Inc. | 372 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 250 | $2.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 250 | $1.52K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 136 | $1.00K | 0.00% | 00.0% | Unchanged |
| Providence Capital Advisors, LLC | 125 | $1.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 6 | $0 | 0.00% | −544−98.9% | Reduced |
| Parallel Advisors, LLC | 54 | $0 | 0.00% | −371−87.3% | Reduced |