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 2023
Institutional positions in Altimmune, Inc. as of Jun 30, 2023. 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
- 120
- −12 vs. Q1 2023
- Shares held
- 35.3M
- −8.12M (−18.7%) vs. Q1 2023
- Total value
- $124.5M
- −$80.9M (−39.4%) vs. Q1 2023
- New holders
- 30
- 38 more added
- Sold out
- 42
- 32 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Daiwa Securities Group Inc. | 136 | $0 | 0.00% | 00.0% | Unchanged |
| Sofos Investments, Inc. | 4 | $9 | 0.00% | +4 | New |
| Parallel Advisors, LLC | 40 | $141 | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $353 | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 100 | $353 | 0.00% | +100 | New |
| Harbour Investments, Inc. | 100 | $353 | 0.00% | +100 | New |
| First Horizon Advisors, Inc. | 113 | $399 | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 208 | $734 | 0.00% | −732−77.9% | Reduced |
| Fifth Third Bancorp | 250 | $883 | 0.00% | 00.0% | Unchanged |
| Godsey & Gibb Associates | 611 | $2.16K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 646 | $2.28K | 0.00% | −22−3.3% | Reduced |
| FMR LLC | 784 | $2.77K | 0.00% | −1,179−60.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1,248 | $4.41K | 0.00% | −10,904−89.7% | Reduced |
| The PNC Financial Services Group, Inc. | 1,474 | $5.20K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1,840 | $6.50K | 0.00% | +1,838+91,900.0% | Added |
| Cutler Group LP | 2,400 | $8.00K | 0.00% | −7,200−75.0% | Reduced |
| Umb Bank N A | 2,368 | $8.36K | 0.00% | +2,368 | New |
| Metropolitan Life Insurance Co | 2,727 | $9.63K | 0.00% | +2,727 | New |
| Ameritas Investment Partners, Inc. | 4,082 | $14.4K | 0.00% | +4,082 | New |
| Legal & General Group Plc | 4,722 | $16.7K | 0.00% | +2,181+85.8% | Added |
| Amalgamated Bank | 4,808 | $17.0K | 0.00% | +4,808 | New |
| AdvisorNet Financial, Inc | 6,089 | $21.5K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 7,834 | $27.6K | 0.00% | +3,416+77.3% | Added |
| Eagle Ridge Investment Management | 10,373 | $36.6K | 0.00% | 00.0% | Unchanged |
| Wolverine Trading, LLC | 10,553 | $36.9K | 0.00% | +10,553 | New |
| American Century Companies Inc | 11,171 | $39.4K | 0.00% | +11,171 | New |
| BNP Paribas Arbitrage, SA | 11,610 | $41.0K | 0.00% | −327,566−96.6% | Reduced |
| Ameriprise Financial Inc | 11,655 | $41.1K | 0.00% | −1,047−8.2% | Reduced |
| Aigen Investment Management, LP | 11,712 | $41.3K | 0.01% | +11,712 | New |
| WealthPLAN Partners, LLC | 11,931 | $42.1K | 0.01% | 00.0% | Unchanged |
| Pitcairn Co | 11,960 | $42.2K | 0.00% | −4,301−26.4% | Reduced |
| Point72 Middle East FZE | 12,097 | $42.7K | 0.00% | +3,764+45.2% | Added |
| State Board of Administration of Florida Retirement System | 14,030 | $49.5K | 0.00% | +14,030 | New |
| Dynamic Technology Lab Private Ltd | 14,556 | $51.0K | 0.01% | −27,801−65.6% | Reduced |
| Citigroup Inc | 15,689 | $55.4K | 0.00% | −396,861−96.2% | Reduced |
| California State Teachers Retirement System | 16,443 | $58.0K | 0.00% | −26,664−61.9% | Reduced |
| State of Wisconsin Investment Board | 18,000 | $63.5K | 0.00% | −26,161−59.2% | Reduced |
| UBS Group AG | 18,562 | $65.5K | 0.00% | −143,636−88.6% | Reduced |
| Royal Bank of Canada | 19,038 | $66.0K | 0.00% | +7,347+62.8% | Added |
| Voya Investment Management LLC | 19,629 | $69.3K | 0.00% | +19,629 | New |
| Allspring Global Investments Holdings, LLC | 19,842 | $70.0K | 0.00% | +19,842 | New |
| Manufacturers Life Insurance Company, The | 20,569 | $72.6K | 0.00% | +20,569 | New |
| Delphia (USA) Inc. | 21,205 | $74.9K | 0.12% | +21,205 | New |
| Jump Financial, LLC | 21,249 | $75.0K | 0.00% | −267,451−92.6% | Reduced |
| Tudor Investment Corp Et Al | 22,501 | $79.4K | 0.00% | +22,501 | New |
| MML Investors Services, LLC | 22,814 | $81.0K | 0.00% | +674+3.0% | Added |
| UBS Asset Management Americas Inc | 19,200 | $81.0K | 0.00% | 00.0% | Unchanged |
| Aviva PLC | 22,954 | $81.0K | 0.00% | +22,954 | New |
| American International Group, Inc. | 23,791 | $84.0K | 0.00% | +23,791 | New |
| New York State Common Retirement Fund | 24,100 | $85.1K | 0.00% | +24,100 | New |
| Price T Rowe Associates Inc | 25,647 | $91.0K | 0.00% | +5,847+29.5% | Added |
| EWG Elevate Inc. | 26,000 | $91.8K | 0.04% | +26,000 | New |
| MetLife Investment Management | 26,315 | $92.9K | 0.00% | +26,315 | New |
| SG Americas Securities, LLC | 26,425 | $93.0K | 0.00% | +11,223+73.8% | Added |
| Tower Research Capital LLC (TRC) | 26,757 | $94.5K | 0.00% | +6,664+33.2% | Added |
| Engineers Gate Manager LP | 27,475 | $97.0K | 0.00% | +27,475 | New |
| Invesco Ltd. | 28,073 | $99.1K | 0.00% | +28,073 | New |
| Mirae Asset Global Investments Co., Ltd. | 28,228 | $99.6K | 0.00% | +7,437+35.8% | Added |
| Bayesian Capital Management, LP | 30,175 | $106.5K | 0.01% | +1,500+5.2% | Added |
| Envestnet Asset Management Inc | 30,986 | $109.4K | 0.00% | +7,984+34.7% | Added |
| Man Group plc | 32,723 | $115.5K | 0.00% | – | – |
| Walleye Trading LLC | 36,230 | $127.9K | 0.01% | −6,885−16.0% | Reduced |
| Alps Advisors Inc | 36,233 | $127.9K | 0.00% | +3,768+11.6% | Added |
| Wells Fargo & Company | 36,240 | $127.9K | 0.00% | −53,497−59.6% | Reduced |
| Commonwealth Equity Services, LLC | 37,065 | $131.0K | 0.00% | +6,696+22.0% | Added |
| Corton Capital Inc. | 41,113 | $145.1K | 0.07% | +41,113 | New |
| Alliancebernstein L.P. | 47,140 | $166.4K | 0.00% | +47,140 | New |
| Simplex Trading, LLC | 48,336 | $170.0K | 0.01% | +48,336 | New |
| Dana Investment Advisors, Inc. | 58,740 | $207.4K | 0.01% | +1,088+1.9% | Added |
| Schonfeld Strategic Advisors LLC | 68,100 | $240.4K | 0.00% | −206,341−75.2% | Reduced |
| Tekla Capital Management LLC | 75,000 | $264.8K | 0.01% | 00.0% | Unchanged |
| Rhumbline Advisers | 75,072 | $265.0K | 0.00% | +75,072 | New |
| Bank of America Corp | 81,673 | $288.3K | 0.00% | −564,473−87.4% | Reduced |
| Platinum Investment Management Ltd | 95,081 | $335.6K | 0.01% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 100,000 | $353.0K | 0.01% | +49,400+97.6% | Added |
| Silvercrest Asset Management Group LLC | 103,500 | $365.4K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 110,211 | $389.0K | 0.02% | −8,920−7.5% | Reduced |
| Barclays PLC | 111,395 | $393.2K | 0.00% | −115,466−50.9% | Reduced |
| JPMorgan Chase & Co | 114,192 | $403.1K | 0.00% | +38,107+50.1% | Added |
| DCF Advisers, LLC | 119,975 | $423.5K | 0.29% | +43,000+55.9% | Added |
| Bridgeway Capital Management, LLC | 131,700 | $464.9K | 0.01% | +131,700 | New |
| Charles Schwab Investment Management Inc | 133,395 | $470.9K | 0.00% | +112,999+554.0% | Added |
| Squarepoint Ops LLC | 139,911 | $493.9K | 0.00% | −74,353−34.7% | Reduced |
| Graham Capital Management, L.P. | 143,429 | $506.3K | 0.02% | +143,429 | New |
| Cubist Systematic Strategies, LLC | 148,402 | $523.9K | 0.01% | +48,934+49.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 166,361 | $587.3K | 0.00% | +87,804+111.8% | Added |
| Goldman Sachs Group Inc | 173,172 | $611.3K | 0.00% | −681,887−79.7% | Reduced |
| Knoll Capital Management, LLC | 173,864 | $613.7K | 0.75% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 176,192 | $622.0K | 0.06% | −239,662−57.6% | Reduced |
| Susquehanna International Group, LLP | 179,018 | $631.9K | 0.00% | −617,704−77.5% | Reduced |
| Bank of New York Mellon Corp | 194,123 | $685.3K | 0.00% | +135,169+229.3% | Added |
| Dark Forest Capital Management LP | 203,143 | $717.1K | 0.07% | +159,208+362.4% | Added |
| Rock Springs Capital Management LP | 223,255 | $788.1K | 0.02% | 00.0% | Unchanged |
| Beirne Wealth Consulting Services, LLC | 249,420 | $880.5K | 0.70% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 256,254 | $904.5K | 0.00% | −310,247−54.8% | Reduced |
| Nomura Holdings Inc | 273,100 | $964.0K | 0.01% | +249,900+1,077.2% | Added |
| Jane Street Group, LLC | 290,276 | $1.02M | 0.00% | +107,521+58.8% | Added |
| Ensign Peak Advisors, Inc | 326,777 | $1.15M | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 330,829 | $1.17M | 0.00% | −1,713,656−83.8% | Reduced |
| Walleye Capital LLC | 419,783 | $1.48M | 0.03% | +372,544+788.6% | Added |