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 2024
Institutional positions in Altimmune, Inc. as of Jun 30, 2024. 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
- 173
- +5 vs. Q1 2024
- Shares held
- 42.4M
- −1.81M (−4.1%) vs. Q1 2024
- Total value
- $282.1M
- −$168.1M (−37.3%) vs. Q1 2024
- New holders
- 45
- 53 more added
- Sold out
- 40
- 47 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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 2024
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vivaldi Capital Management, LLC | 20,000 | $133.0K | 0.04% | +20,000 | New |
| Arizona State Retirement System | 19,847 | $132.0K | 0.00% | +5,081+34.4% | Added |
| Janney Montgomery Scott LLC | 19,480 | $130.0K | 0.00% | +19,480 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 18,517 | $123.1K | 0.00% | +18,517 | New |
| PEAK6 Investments LLC | 18,400 | $122.4K | 0.01% | +18,400 | New |
| ExodusPoint Capital Management, LP | 17,510 | $116.0K | 0.00% | −63,403−78.4% | Reduced |
| Miracle Mile Advisors, LLC | 17,000 | $113.0K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 16,771 | $111.5K | 0.01% | +16,771 | New |
| Teacher Retirement System of Texas | 15,512 | $103.0K | 0.00% | +3,550+29.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,688 | $97.7K | 0.00% | +9,635+190.7% | Added |
| XTX Topco Ltd | 14,378 | $95.6K | 0.01% | +14,378 | New |
| State Board of Administration of Florida Retirement System | 13,724 | $91.3K | 0.00% | +13,724 | New |
| E Fund Management Co., Ltd. | 13,458 | $89.5K | 0.00% | −28,251−67.7% | Reduced |
| Steward Partners Investment Advisory, LLC | 13,450 | $89.4K | 0.00% | +6,300+88.1% | Added |
| Millennium Management LLC | 13,355 | $88.8K | 0.00% | −1,576,795−99.2% | Reduced |
| American Century Companies Inc | 13,193 | $87.7K | 0.00% | −65,461−83.2% | Reduced |
| North Star Investment Management Corp. | 13,100 | $87.1K | 0.01% | +10,100+336.7% | Added |
| Atria Investments LLC | 13,060 | $86.8K | 0.00% | +13,060 | New |
| Cetera Investment Advisers | 13,032 | $86.7K | 0.00% | −52,304−80.1% | Reduced |
| Teza Capital Management LLC | 12,370 | $82.3K | 0.01% | +44+0.4% | Added |
| Creative Planning | 12,279 | $81.7K | 0.00% | +500+4.2% | Added |
| Kestra Advisory Services, LLC | 11,979 | $79.7K | 0.00% | +11,979 | New |
| Private Portfolio Partners LLC | 11,600 | $77.1K | 0.06% | +11,600 | New |
| Principal Financial Group Inc | 10,590 | $70.4K | 0.00% | +10,590 | New |
| WealthPLAN Partners, LLC | 10,204 | $67.9K | 0.01% | 00.0% | Unchanged |
| Sequoia Financial Advisors, LLC | 10,155 | $67.5K | 0.00% | 00.0% | Unchanged |
| PFG Investments, LLC | 10,100 | $67.2K | 0.00% | +10,100 | New |
| BNP Paribas Arbitrage, SA | 10,068 | $67.0K | 0.00% | −22,357−68.9% | Reduced |
| Stifel Financial Corp | 10,006 | $66.5K | 0.00% | +10,006 | New |
| Brave Asset Management Inc | 10,000 | $66.5K | 0.02% | 00.0% | Unchanged |
| Horizon Wealth Management, LLC | 10,000 | $66.5K | 0.02% | +10,000 | New |
| Wealth Enhancement Advisory Services, LLC | 9,640 | $64.1K | 0.00% | +9,640 | New |
| Russell Investments Group, Ltd. | 8,484 | $56.4K | 0.00% | +4,107+93.8% | Added |
| FMR LLC | 7,894 | $52.5K | 0.00% | −3,218−29.0% | Reduced |
| Catalyst Funds Management Pty Ltd | 6,500 | $43.2K | 0.01% | −7,300−52.9% | Reduced |
| HighTower Advisors, LLC | 5,864 | $39.0K | 0.00% | +5,864 | New |
| Ameritas Investment Partners, Inc. | 5,470 | $36.4K | 0.00% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,354 | $29.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 4,300 | $28.6K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,270 | $21.7K | 0.00% | −63,965−95.1% | Reduced |
| GAMMA Investing LLC | 3,219 | $21.4K | 0.00% | +3,153+4,777.3% | Added |
| Global Retirement Partners, LLC | 2,100 | $14.0K | 0.00% | +2,000+2,000.0% | Added |
| Activest Wealth Management | 2,001 | $13.3K | 0.00% | +2,001 | New |
| The PNC Financial Services Group, Inc. | 1,993 | $13.3K | 0.00% | −216−9.8% | Reduced |
| Amalgamated Bank | 1,667 | $11.0K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 1,260 | $8.38K | 0.00% | −2,899−69.7% | Reduced |
| Sunbelt Securities, Inc. | 1,140 | $7.58K | 0.00% | +1,140 | New |
| Citadel Advisors LLC | 1,021 | $6.79K | 0.00% | −75,046−98.7% | Reduced |
| Penserra Capital Management LLC | 882 | $6.00K | 0.00% | +882 | New |
| Optiver Holding B.V. | 890 | $5.92K | 0.00% | +890 | New |
| Hollencrest Capital Management | 770 | $5.12K | 0.00% | +770 | New |
| Banque Cantonale Vaudoise | 800 | $5.00K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 750 | $4.99K | 0.00% | −19,067−96.2% | Reduced |
| Stone House Investment Management, LLC | 500 | $3.33K | 0.00% | 00.0% | Unchanged |
| Main Street Group, LTD | 277 | $1.99K | 0.00% | −170−38.0% | Reduced |
| Fifth Third Bancorp | 250 | $1.66K | 0.00% | 00.0% | Unchanged |
| First Command Advisory Services, Inc. | 250 | $1.66K | 0.00% | +250 | New |
| IFP Advisors, Inc | 200 | $1.33K | 0.00% | +200 | New |
| Nisa Investment Advisors, LLC | 177 | $1.18K | 0.00% | +35+24.6% | Added |
| CWM, LLC | 224 | $1.00K | 0.00% | +220+5,500.0% | Added |
| SRS Capital Advisors, Inc. | 133 | $885 | 0.00% | +133 | New |
| Innealta Capital, LLC | 110 | $732 | 0.00% | +110 | New |
| Planning Capital Management Corp | 110 | $732 | 0.00% | +110 | New |
| Proequities, Inc. | 100 | $665 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $665 | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 100 | $665 | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 71 | $472 | 0.00% | +71 | New |
| Parallel Advisors, LLC | 40 | $266 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 19 | $137 | 0.00% | −77−80.2% | Reduced |
| Rothschild Investment LLC | 20 | $133 | 0.00% | +20 | New |
| First Horizon Advisors, Inc. | 3 | $20 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $13 | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 1 | $6 | 0.00% | 00.0% | Unchanged |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −993,516−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −307,318−100.0% | Sold out |
| Timelo Investment Management Inc. | 0 | $0 | 0.00% | −294,095−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −250,000−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −214,245−100.0% | Sold out |
| Omers Administration Corp | 0 | $0 | 0.00% | −104,600−100.0% | Sold out |
| Sectoral Asset Management Inc | 0 | $0 | 0.00% | −92,240−100.0% | Sold out |
| Lighthouse Investment Partners, LLC | 0 | $0 | 0.00% | −70,923−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −47,079−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −36,370−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −34,905−100.0% | Sold out |
| Bridgeway Capital Management, LLC | 0 | $0 | 0.00% | −34,100−100.0% | Sold out |
| Mirae Asset Global Investments Co., Ltd. | 0 | $0 | 0.00% | −26,666−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −26,652−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −26,560−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −22,830−100.0% | Sold out |
| Bank of Montreal | 0 | $0 | 0.00% | −20,965−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −16,105−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −15,579−100.0% | Sold out |
| Brinker Capital Investments, LLC | 0 | $0 | 0.00% | −14,943−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | 0 | $0 | 0.00% | −14,943−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −13,827−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −13,178−100.0% | Sold out |
| Bernardo Wealth Planning LLC | 0 | $0 | 0.00% | −11,913−100.0% | Sold out |
| Eagle Ridge Investment Management | 0 | $0 | 0.00% | −10,373−100.0% | Sold out |
| EWG Elevate Inc. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −7,600−100.0% | Sold out |