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 |
|---|---|---|---|---|---|
| State Street Corp | 3,683,316 | $36.3M | 0.00% | +741,137+25.2% | Added |
| VR Adviser, LLC | 3,500,000 | $34.5M | 4.18% | 00.0% | Unchanged |
| BlackRock Inc. | 2,557,242 | $25.2M | 0.00% | +1,499,055+141.7% | Added |
| Vanguard Group Inc | 1,586,093 | $15.6M | 0.00% | +258,883+19.5% | Added |
| Point72 Asset Management, L.P. | 1,564,654 | $15.4M | 0.08% | +1,564,654 | New |
| Credit Suisse AG | 1,429,775 | $14.1M | 0.01% | +515,336+56.4% | Added |
| Citadel Advisors LLC | 1,290,865 | $12.7M | 0.01% | +160,606+14.2% | Added |
| Baker Bros. Advisors LP | 1,072,038 | $10.6M | 0.05% | −1,686,480−61.1% | Reduced |
| Marshall Wace, LLP | 928,716 | $9.15M | 0.05% | +928,716 | New |
| D. E. Shaw & Co., Inc. | 827,756 | $8.15M | 0.01% | −488,058−37.1% | Reduced |
| Tang Capital Management LLC | 783,407 | $7.72M | 1.54% | +783,407 | New |
| Morgan Stanley | 775,528 | $7.64M | 0.00% | +697,988+900.2% | Added |
| Braun Stacey Associates Inc | 708,928 | $6.98M | 0.27% | +708,928 | New |
| Capital World Investors | 692,604 | $6.82M | 0.00% | −711,396−50.7% | Reduced |
| Sphera Funds Management Ltd. | 683,395 | $6.73M | 0.64% | +683,395 | New |
| Geode Capital Management, LLC | 535,516 | $5.27M | 0.00% | +286,386+115.0% | Added |
| Northern Trust Corp | 332,290 | $3.27M | 0.00% | +241,637+266.6% | Added |
| Norges Bank | 329,800 | $3.25M | 0.00% | +329,800 | New |
| Ardsley Advisory Partners LP | 301,500 | $2.98M | 0.50% | +301,500 | New |
| Citigroup Inc | 275,959 | $2.72M | 0.00% | +16,064+6.2% | Added |
| Nuveen Asset Management, LLC | 238,567 | $2.35M | 0.00% | +238,567 | New |
| Charles Schwab Investment Management Inc | 212,550 | $2.09M | 0.00% | +76,056+55.7% | Added |
| Parkman Healthcare Partners LLC | 200,000 | $1.97M | 0.43% | +200,000 | New |
| Jane Street Group, LLC | 184,804 | $1.82M | 0.00% | +90,775+96.5% | Added |
| Rafferty Asset Management, LLC | 181,522 | $1.79M | 0.01% | −17,276−8.7% | Reduced |
| Wells Fargo & Company | 179,835 | $1.77M | 0.00% | −24,798−12.1% | Reduced |
| Integral Health Asset Management, LLC | 160,000 | $1.58M | 0.43% | +160,000 | New |
| Susquehanna International Group, LLP | 159,602 | $1.57M | 0.00% | −169,382−51.5% | Reduced |
| DCF Advisers, LLC | 145,750 | $1.44M | 0.72% | +145,750 | New |
| Bank of New York Mellon Corp | 134,851 | $1.33M | 0.00% | +79,494+143.6% | Added |
| Beirne Wealth Consulting Services, LLC | 133,770 | $1.32M | 0.72% | +21,000+18.6% | Added |
| Principal Financial Group Inc | 115,491 | $1.14M | 0.00% | −59,467−34.0% | Reduced |
| Knoll Capital Management, LLC | 50,000 | $1.11M | 0.58% | 00.0% | Unchanged |
| PointState Capital LP | 100,000 | $985.0K | 0.02% | +100,000 | New |
| Cubist Systematic Strategies, LLC | 69,300 | $683.0K | 0.01% | −60,917−46.8% | Reduced |
| Barclays PLC | 67,972 | $670.0K | 0.00% | +35,127+106.9% | Added |
| Group One Trading, L.P. | 66,858 | $659.0K | 0.01% | +17,828+36.4% | Added |
| MYDA Advisors LLC | 60,000 | $591.0K | 0.16% | +60,000 | New |
| National Asset Management, Inc. | 54,380 | $536.0K | 0.02% | +20,830+62.1% | Added |
| Alps Advisors Inc | 50,573 | $498.0K | 0.00% | −16,627−24.7% | Reduced |
| Alliancebernstein L.P. | 45,300 | $446.0K | 0.00% | +45,300 | New |
| California State Teachers Retirement System | 44,837 | $442.0K | 0.00% | +44,837 | New |
| Apollon Wealth Management, LLC | 44,583 | $439.0K | 0.08% | +44,583 | New |
| Rhumbline Advisers | 42,161 | $415.0K | 0.00% | +42,161 | New |
| State of Wisconsin Investment Board | 42,000 | $414.0K | 0.00% | +42,000 | New |
| CSS LLC | 35,073 | $345.0K | 0.02% | +500+1.4% | Added |
| UBS Group AG | 34,185 | $337.0K | 0.00% | −57,642−62.8% | Reduced |
| AXA S.A. | 32,600 | $321.0K | 0.00% | +19,800+154.7% | Added |
| Price T Rowe Associates Inc | 31,985 | $315.0K | 0.00% | −16,115−33.5% | Reduced |
| New York State Common Retirement Fund | 27,800 | $274.0K | 0.00% | +27,800 | New |
| Parametric Portfolio Associates LLC | 23,781 | $234.0K | 0.00% | +5,719+31.7% | Added |
| AdvisorNet Financial, Inc | 23,439 | $231.0K | 0.02% | +3,730+18.9% | Added |
| Tower Research Capital LLC (TRC) | 22,935 | $226.0K | 0.01% | +19,385+546.1% | Added |
| Goldman Sachs Group Inc | 21,845 | $215.0K | 0.00% | −113,385−83.8% | Reduced |
| MML Investors Services, LLC | 20,176 | $199.0K | 0.00% | +176+0.9% | Added |
| Keebeck Wealth Management, LLC | 20,000 | $197.0K | 0.03% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 19,737 | $194.0K | 0.00% | +7,802+65.4% | Added |
| Deutsche Bank AG | 19,294 | $190.0K | 0.00% | +19,294 | New |
| Manufacturers Life Insurance Company, The | 18,767 | $185.0K | 0.00% | +18,767 | New |
| Wolverine Trading, LLC | 11,573 | $184.0K | 0.00% | −653−5.3% | Reduced |
| Bank of America Corp | 18,397 | $181.0K | 0.00% | −4,578−19.9% | Reduced |
| American International Group, Inc. | 18,209 | $179.0K | 0.00% | +18,209 | New |
| Dana Investment Advisors, Inc. | 15,455 | $152.0K | 0.01% | +15,455 | New |
| ProShare Advisors LLC | 15,320 | $151.0K | 0.00% | +15,320 | New |
| JPMorgan Chase & Co | 14,281 | $141.0K | 0.00% | +14,269+118,908.3% | Added |
| Engineers Gate Manager LP | 13,929 | $137.0K | 0.01% | +1,113+8.7% | Added |
| MetLife Investment Management | 12,799 | $126.1K | 0.00% | +12,799 | New |
| Voya Investment Management LLC | 12,793 | $126.0K | 0.00% | +12,793 | New |
| Harvest Investment Services, LLC | 12,022 | $118.0K | 0.05% | −683−5.4% | Reduced |
| Raymond James & Associates | 11,786 | $116.0K | 0.00% | +11,786 | New |
| ExodusPoint Capital Management, LP | 11,641 | $115.0K | 0.00% | −65,007−84.8% | Reduced |
| Invesco Ltd. | 10,438 | $103.0K | 0.00% | −402,385−97.5% | Reduced |
| Squarepoint Ops LLC | 10,352 | $102.0K | 0.00% | +10,352 | New |
| Argent Trust Co | 10,000 | $99.0K | 0.01% | +10,000 | New |
| Metropolitan Life Insurance Co | 9,799 | $96.5K | 0.00% | +9,799 | New |
| Simplex Trading, LLC | 6,985 | $68.0K | 0.00% | +6,985 | New |
| Emfo, LLC | 5,000 | $49.0K | 0.04% | +5,000 | New |
| Global Retirement Partners, LLC | 4,362 | $43.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 3,987 | $39.0K | 0.00% | +3,800+2,032.1% | Added |
| BNP Paribas Arbitrage, SA | 3,421 | $33.7K | 0.00% | −35,541−91.2% | Reduced |
| Patriot Financial Group Insurance Agency, LLC | 3,350 | $33.0K | 0.01% | −7,100−67.9% | Reduced |
| SG3 Management, LLC | 3,000 | $30.0K | 0.01% | +500+20.0% | Added |
| Advisor Group Holdings, Inc. | 2,965 | $29.0K | 0.00% | −8,898−75.0% | Reduced |
| Legal & General Group Plc | 2,594 | $26.0K | 0.00% | +2,594 | New |
| Ameritas Investment Partners, Inc. | 2,548 | $25.0K | 0.00% | +2,548 | New |
| Banque Cantonale Vaudoise | 1,500 | $24.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 2,227 | $20.0K | 0.00% | −2,372−51.6% | Reduced |
| CWM, LLC | 1,025 | $10.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 867 | $9.00K | 0.00% | +495+133.1% | Added |
| Penserra Capital Management LLC | 875 | $8.00K | 0.00% | +30+3.6% | Added |
| American Portfolios Advisors | 750 | $7.39K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 734 | $7.00K | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 611 | $6.00K | 0.00% | +611 | New |
| Private Capital Group, LLC | 593 | $6.00K | 0.00% | +593 | 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 |
| Proequities, Inc. | 200 | $2.00K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 250 | $2.00K | 0.00% | +250 | New |