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, Q4 2023
Institutional positions in Altimmune, Inc. as of Dec 31, 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
- 143
- +30 vs. Q3 2023
- Shares held
- 33.5M
- +3.21M (+10.6%) vs. Q3 2023
- Total value
- $377.1M
- +$297.9M (+376.2%) vs. Q3 2023
- New holders
- 56
- 41 more added
- Sold out
- 26
- 24 more reduced
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Altimmune, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cornerstone Planning Group LLC | 1 | $11 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 2 | $23 | 0.00% | 00.0% | Unchanged |
| Team Financial Group, LLC | 2 | $23 | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 3 | $34 | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 19 | $214 | 0.00% | +19 | New |
| Whittier Trust Co | 24 | $270 | 0.00% | +24 | New |
| Parallel Advisors, LLC | 40 | $450 | 0.00% | 00.0% | Unchanged |
| Global Retirement Partners, LLC | 100 | $1.08K | 0.00% | +100 | New |
| Proequities, Inc. | 100 | $1.13K | 0.00% | 00.0% | Unchanged |
| Harbour Investments, Inc. | 100 | $1.13K | 0.00% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 100 | $1.13K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 100 | $1.13K | 0.00% | +100 | New |
| Nisa Investment Advisors, LLC | 113 | $1.27K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 121 | $1.36K | 0.00% | −2,014−94.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 142 | $1.60K | 0.00% | −934−86.8% | Reduced |
| Fifth Third Bancorp | 250 | $2.81K | 0.00% | 00.0% | Unchanged |
| Naples Money Management LLC | 250 | $2.81K | 0.00% | +250 | New |
| Leonteq Securities AG | 300 | $3.38K | 0.00% | +300 | New |
| Main Street Group, LTD | 447 | $5.03K | 0.00% | +447 | New |
| Godsey & Gibb Associates | 611 | $6.87K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,000 | $11.3K | 0.00% | +1,000 | New |
| Banque Cantonale Vaudoise | 1,500 | $17.0K | 0.00% | +1,500 | New |
| The PNC Financial Services Group, Inc. | 1,914 | $21.5K | 0.00% | +1,542+414.5% | Added |
| Cutler Group LP | 2,200 | $24.0K | 0.00% | +700+46.7% | Added |
| Metropolitan Life Insurance Co | 2,727 | $30.7K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 3,171 | $35.0K | 0.04% | +3,171 | New |
| Russell Investments Group, Ltd. | 4,303 | $48.4K | 0.00% | +3,959+1,150.9% | Added |
| Amalgamated Bank | 4,312 | $49.0K | 0.00% | −496−10.3% | Reduced |
| Legal & General Group Plc | 4,385 | $49.3K | 0.00% | −337−7.1% | Reduced |
| Ameritas Investment Partners, Inc. | 5,470 | $61.5K | 0.00% | +1,388+34.0% | Added |
| AdvisorNet Financial, Inc | 6,089 | $68.5K | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 7,577 | $85.2K | 0.00% | +2,912+62.4% | Added |
| California State Teachers Retirement System | 8,698 | $97.9K | 0.00% | −2,209−20.3% | Reduced |
| Vahanian & Associates Financial Planning Inc. | 10,000 | $112.5K | 0.44% | −3,760−27.3% | Reduced |
| GWM Advisors LLC | 10,000 | $112.5K | 0.00% | +10,000 | New |
| Independent Advisor Alliance | 10,000 | $112.5K | 0.00% | +10,000 | New |
| Horizon Wealth Management, LLC | 10,000 | $112.5K | 0.03% | +10,000 | New |
| Deuterium Capital Management, LLC | 10,000 | $112.5K | 0.38% | +10,000 | New |
| Eagle Ridge Investment Management | 10,373 | $116.7K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,592 | $119.2K | 0.00% | +4,427+71.8% | Added |
| Jump Financial, LLC | 10,660 | $119.9K | 0.00% | +10,660 | New |
| Keudell/Morrison Wealth Management | 10,940 | $123.1K | 0.04% | −3,060−21.9% | Reduced |
| WealthPLAN Partners, LLC | 11,070 | $124.5K | 0.01% | −861−7.2% | Reduced |
| Creative Planning | 12,079 | $135.9K | 0.00% | +12,079 | New |
| Arete Wealth Advisors, LLC | 12,200 | $137.3K | 0.01% | +12,200 | New |
| BNP Paribas Arbitrage, SA | 12,764 | $143.6K | 0.00% | +5,987+88.3% | Added |
| Price T Rowe Associates Inc | 13,417 | $151.0K | 0.00% | +3,370+33.5% | Added |
| State Board of Administration of Florida Retirement System | 13,724 | $154.4K | 0.00% | +13,724 | New |
| Brave Asset Management Inc | 15,000 | $168.8K | 0.05% | 00.0% | Unchanged |
| EWG Elevate Inc. | 15,000 | $168.8K | 0.07% | +5,000+50.0% | Added |
| Brinker Capital Investments, LLC | 14,895 | $169.7K | 0.00% | +14,895 | New |
| Orion Portfolio Solutions, LLC | 14,895 | $169.7K | 0.00% | +14,895 | New |
| Connective Portfolio Management, LLC | 16,000 | $180.0K | 0.37% | +16,000 | New |
| Belvedere Trading LLC | 16,755 | $188.5K | 0.02% | +16,755 | New |
| Miracle Mile Advisors, LLC | 17,000 | $191.3K | 0.01% | 00.0% | Unchanged |
| Diametric Capital, LP | 18,169 | $204.4K | 0.12% | +18,169 | New |
| Integrated Wealth Concepts LLC | 20,000 | $225.0K | 0.00% | +20,000 | New |
| Voya Investment Management LLC | 20,504 | $230.7K | 0.00% | +875+4.5% | Added |
| Manufacturers Life Insurance Company, The | 20,569 | $231.4K | 0.00% | 00.0% | Unchanged |
| Vontobel Holding Ltd. | 20,800 | $234.0K | 0.00% | +20,800 | New |
| New York State Common Retirement Fund | 21,396 | $240.7K | 0.00% | −3,224−13.1% | Reduced |
| Aviva PLC | 22,954 | $258.2K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 23,525 | $265.0K | 0.00% | −19,561−45.4% | Reduced |
| Walleye Capital LLC | 23,607 | $265.6K | 0.00% | +23,607 | New |
| Allied Investment Advisors, LLC | 24,350 | $273.9K | 0.07% | +24,350 | New |
| LMR Partners LLP | 25,000 | $281.3K | 0.01% | −19,508−43.8% | Reduced |
| American International Group, Inc. | 26,268 | $295.5K | 0.00% | +1,599+6.5% | Added |
| MetLife Investment Management | 26,315 | $296.0K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 26,977 | $303.5K | 0.00% | −33,522−55.4% | Reduced |
| Occudo Quantitative Strategies LP | 27,049 | $304.3K | 0.04% | +27,049 | New |
| Atom Investors LP | 27,412 | $308.4K | 0.05% | +27,412 | New |
| MML Investors Services, LLC | 29,919 | $337.0K | 0.00% | +8,848+42.0% | Added |
| Farallon Capital Management, L.L.C. | 34,000 | $382.5K | 0.00% | +34,000 | New |
| UBS Oconnor LLC | 34,298 | $385.9K | 0.01% | +34,298 | New |
| LPL Financial LLC | 34,442 | $387.5K | 0.00% | +34,442 | New |
| American Century Companies Inc | 36,135 | $406.5K | 0.00% | +14,871+69.9% | Added |
| Amundi | 34,972 | $409.9K | 0.00% | +34,972 | New |
| Advisor Group Holdings, Inc. | 42,592 | $479.2K | 0.00% | +39,151+1,137.8% | Added |
| Wells Fargo & Company | 45,211 | $508.6K | 0.00% | −96,440−68.1% | Reduced |
| DekaBank Deutsche Girozentrale | 45,000 | $534.0K | 0.00% | +45,000 | New |
| Cetera Advisors LLC | 50,823 | $571.8K | 0.01% | +50,823 | New |
| Alliancebernstein L.P. | 52,580 | $591.5K | 0.00% | +5,440+11.5% | Added |
| EAM Investors, LLC | 56,716 | $638.1K | 0.11% | +56,716 | New |
| UBS Group AG | 58,260 | $655.4K | 0.00% | +34,004+140.2% | Added |
| Commonwealth Equity Services, LLC | 60,773 | $684.0K | 0.00% | +19,763+48.2% | Added |
| Deutsche Bank AG | 60,886 | $685.0K | 0.00% | +30,458+100.1% | Added |
| Walleye Trading LLC | 61,600 | $693.0K | 0.01% | +41,600+208.0% | Added |
| Bridgeway Capital Management, LLC | 61,700 | $694.1K | 0.01% | −70,000−53.2% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 62,002 | $697.8K | 0.00% | +62,002 | New |
| FMR LLC | 62,106 | $698.7K | 0.00% | −4,941−7.4% | Reduced |
| Wolverine Trading, LLC | 63,357 | $712.8K | 0.01% | +63,357 | New |
| Simplex Trading, LLC | 65,131 | $732.0K | 0.02% | −3,867−5.6% | Reduced |
| Barclays PLC | 72,423 | $814.8K | 0.00% | −107,986−59.9% | Reduced |
| Brown Wealth Management, LLC | 75,000 | $843.8K | 0.37% | +75,000 | New |
| Rhumbline Advisers | 81,414 | $915.9K | 0.00% | +4,051+5.2% | Added |
| Marshall Wace, LLP | 86,132 | $969.0K | 0.00% | −1,712,608−95.2% | Reduced |
| JPMorgan Chase & Co | 90,795 | $1.02M | 0.00% | +30,467+50.5% | Added |
| Royal Bank of Canada | 92,091 | $1.03M | 0.00% | +83,701+997.6% | Added |
| Callodine Capital Management, LP | 100,000 | $1.13M | 0.30% | +100,000 | New |
| Silvercrest Asset Management Group LLC | 103,500 | $1.16M | 0.01% | 00.0% | Unchanged |