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 2021
Institutional positions in Altimmune, Inc. as of Jun 30, 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
- 109
- +11 vs. Q1 2021
- Shares held
- 27.3M
- +3.43M (+14.4%) vs. Q1 2021
- Total value
- $269.2M
- −$67.4M (−20.0%) vs. Q1 2021
- New holders
- 42
- 29 more added
- Sold out
- 31
- 21 more reduced
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 2 | $0 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 1 | $0 | 0.00% | +1 | New |
| First Horizon Advisors, Inc. | 42 | $0 | 0.00% | +42 | New |
| Panagora Asset Management Inc | 122 | $1.00K | 0.00% | 00.0% | Unchanged |
| Providence Capital Advisors, LLC | 125 | $1.00K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.00K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 62 | $1.00K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 137 | $1.00K | 0.00% | +137 | New |
| Proequities, Inc. | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 250 | $2.00K | 0.00% | +250 | New |
| State of Wyoming | 232 | $2.00K | 0.00% | +232 | New |
| Toth Financial Advisory Corp | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| Cutler Group LP | 320 | $3.00K | 0.00% | 00.0% | Unchanged |
| Atlas Private Wealth Advisors | 300 | $3.00K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 334 | $3.00K | 0.00% | +334 | New |
| Godsey & Gibb Associates | 611 | $6.00K | 0.00% | +611 | New |
| Private Capital Group, LLC | 593 | $6.00K | 0.00% | +593 | New |
| Parallel Advisors, LLC | 734 | $7.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 750 | $7.39K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 875 | $8.00K | 0.00% | +30+3.6% | Added |
| The PNC Financial Services Group, Inc. | 867 | $9.00K | 0.00% | +495+133.1% | Added |
| CWM, LLC | 1,025 | $10.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 2,227 | $20.0K | 0.00% | −2,372−51.6% | Reduced |
| Banque Cantonale Vaudoise | 1,500 | $24.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,548 | $25.0K | 0.00% | +2,548 | New |
| Legal & General Group Plc | 2,594 | $26.0K | 0.00% | +2,594 | New |
| Advisor Group Holdings, Inc. | 2,965 | $29.0K | 0.00% | −8,898−75.0% | Reduced |
| SG3 Management, LLC | 3,000 | $30.0K | 0.01% | +500+20.0% | Added |
| Patriot Financial Group Insurance Agency, LLC | 3,350 | $33.0K | 0.01% | −7,100−67.9% | Reduced |
| BNP Paribas Arbitrage, SA | 3,421 | $33.7K | 0.00% | −35,541−91.2% | Reduced |
| Royal Bank of Canada | 3,987 | $39.0K | 0.00% | +3,800+2,032.1% | Added |
| Global Retirement Partners, LLC | 4,362 | $43.0K | 0.00% | 00.0% | Unchanged |
| Emfo, LLC | 5,000 | $49.0K | 0.04% | +5,000 | New |
| Simplex Trading, LLC | 6,985 | $68.0K | 0.00% | +6,985 | New |
| Metropolitan Life Insurance Co | 9,799 | $96.5K | 0.00% | +9,799 | New |
| Argent Trust Co | 10,000 | $99.0K | 0.01% | +10,000 | New |
| Squarepoint Ops LLC | 10,352 | $102.0K | 0.00% | +10,352 | New |
| Invesco Ltd. | 10,438 | $103.0K | 0.00% | −402,385−97.5% | Reduced |
| ExodusPoint Capital Management, LP | 11,641 | $115.0K | 0.00% | −65,007−84.8% | Reduced |
| Raymond James & Associates | 11,786 | $116.0K | 0.00% | +11,786 | New |
| Harvest Investment Services, LLC | 12,022 | $118.0K | 0.05% | −683−5.4% | Reduced |
| Voya Investment Management LLC | 12,793 | $126.0K | 0.00% | +12,793 | New |
| MetLife Investment Management | 12,799 | $126.1K | 0.00% | +12,799 | New |
| Engineers Gate Manager LP | 13,929 | $137.0K | 0.01% | +1,113+8.7% | Added |
| JPMorgan Chase & Co | 14,281 | $141.0K | 0.00% | +14,269+118,908.3% | Added |
| ProShare Advisors LLC | 15,320 | $151.0K | 0.00% | +15,320 | New |
| Dana Investment Advisors, Inc. | 15,455 | $152.0K | 0.01% | +15,455 | New |
| American International Group, Inc. | 18,209 | $179.0K | 0.00% | +18,209 | New |
| Bank of America Corp | 18,397 | $181.0K | 0.00% | −4,578−19.9% | Reduced |
| Wolverine Trading, LLC | 11,573 | $184.0K | 0.00% | −653−5.3% | Reduced |
| Manufacturers Life Insurance Company, The | 18,767 | $185.0K | 0.00% | +18,767 | New |
| Deutsche Bank AG | 19,294 | $190.0K | 0.00% | +19,294 | New |
| Commonwealth Equity Services, LLC | 19,737 | $194.0K | 0.00% | +7,802+65.4% | Added |
| Keebeck Wealth Management, LLC | 20,000 | $197.0K | 0.03% | 00.0% | Unchanged |
| MML Investors Services, LLC | 20,176 | $199.0K | 0.00% | +176+0.9% | Added |
| Goldman Sachs Group Inc | 21,845 | $215.0K | 0.00% | −113,385−83.8% | Reduced |
| Tower Research Capital LLC (TRC) | 22,935 | $226.0K | 0.01% | +19,385+546.1% | Added |
| AdvisorNet Financial, Inc | 23,439 | $231.0K | 0.02% | +3,730+18.9% | Added |
| Parametric Portfolio Associates LLC | 23,781 | $234.0K | 0.00% | +5,719+31.7% | Added |
| New York State Common Retirement Fund | 27,800 | $274.0K | 0.00% | +27,800 | New |
| Price T Rowe Associates Inc | 31,985 | $315.0K | 0.00% | −16,115−33.5% | Reduced |
| AXA S.A. | 32,600 | $321.0K | 0.00% | +19,800+154.7% | Added |
| UBS Group AG | 34,185 | $337.0K | 0.00% | −57,642−62.8% | Reduced |
| CSS LLC | 35,073 | $345.0K | 0.02% | +500+1.4% | Added |
| State of Wisconsin Investment Board | 42,000 | $414.0K | 0.00% | +42,000 | New |
| Rhumbline Advisers | 42,161 | $415.0K | 0.00% | +42,161 | New |
| Apollon Wealth Management, LLC | 44,583 | $439.0K | 0.08% | +44,583 | New |
| California State Teachers Retirement System | 44,837 | $442.0K | 0.00% | +44,837 | New |
| Alliancebernstein L.P. | 45,300 | $446.0K | 0.00% | +45,300 | New |
| Alps Advisors Inc | 50,573 | $498.0K | 0.00% | −16,627−24.7% | Reduced |
| National Asset Management, Inc. | 54,380 | $536.0K | 0.02% | +20,830+62.1% | Added |
| MYDA Advisors LLC | 60,000 | $591.0K | 0.16% | +60,000 | New |
| Group One Trading, L.P. | 66,858 | $659.0K | 0.01% | +17,828+36.4% | Added |
| Barclays PLC | 67,972 | $670.0K | 0.00% | +35,127+106.9% | Added |
| Cubist Systematic Strategies, LLC | 69,300 | $683.0K | 0.01% | −60,917−46.8% | Reduced |
| PointState Capital LP | 100,000 | $985.0K | 0.02% | +100,000 | New |
| Knoll Capital Management, LLC | 50,000 | $1.11M | 0.58% | 00.0% | Unchanged |
| Principal Financial Group Inc | 115,491 | $1.14M | 0.00% | −59,467−34.0% | Reduced |
| Beirne Wealth Consulting Services, LLC | 133,770 | $1.32M | 0.72% | +21,000+18.6% | Added |
| Bank of New York Mellon Corp | 134,851 | $1.33M | 0.00% | +79,494+143.6% | Added |
| DCF Advisers, LLC | 145,750 | $1.44M | 0.72% | +145,750 | New |
| Susquehanna International Group, LLP | 159,602 | $1.57M | 0.00% | −169,382−51.5% | Reduced |
| Integral Health Asset Management, LLC | 160,000 | $1.58M | 0.43% | +160,000 | New |
| Wells Fargo & Company | 179,835 | $1.77M | 0.00% | −24,798−12.1% | Reduced |
| Rafferty Asset Management, LLC | 181,522 | $1.79M | 0.01% | −17,276−8.7% | Reduced |
| Jane Street Group, LLC | 184,804 | $1.82M | 0.00% | +90,775+96.5% | Added |
| Parkman Healthcare Partners LLC | 200,000 | $1.97M | 0.43% | +200,000 | New |
| Charles Schwab Investment Management Inc | 212,550 | $2.09M | 0.00% | +76,056+55.7% | Added |
| Nuveen Asset Management, LLC | 238,567 | $2.35M | 0.00% | +238,567 | New |
| Citigroup Inc | 275,959 | $2.72M | 0.00% | +16,064+6.2% | Added |
| Ardsley Advisory Partners LP | 301,500 | $2.98M | 0.50% | +301,500 | New |
| Norges Bank | 329,800 | $3.25M | 0.00% | +329,800 | New |
| Northern Trust Corp | 332,290 | $3.27M | 0.00% | +241,637+266.6% | Added |
| Geode Capital Management, LLC | 535,516 | $5.27M | 0.00% | +286,386+115.0% | Added |
| Sphera Funds Management Ltd. | 683,395 | $6.73M | 0.64% | +683,395 | New |
| Capital World Investors | 692,604 | $6.82M | 0.00% | −711,396−50.7% | Reduced |
| Braun Stacey Associates Inc | 708,928 | $6.98M | 0.27% | +708,928 | New |
| Morgan Stanley | 775,528 | $7.64M | 0.00% | +697,988+900.2% | Added |
| Tang Capital Management LLC | 783,407 | $7.72M | 1.54% | +783,407 | New |
| D. E. Shaw & Co., Inc. | 827,756 | $8.15M | 0.01% | −488,058−37.1% | Reduced |