Altimmune, Inc. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 11/07/2025 | 6.37 M | $24.03 M | 23.35% | 7.82% |
| BLACKROCK, INC. | 11/12/2025 | 6.37 M | $24.03 M | 0.01% | 7.82% |
| STATE STREET CORP | 11/14/2025 | 3.60 M | $13.58 M | 30.78% | 4.42% |
| TANG CAPITAL MANAGEMENT LLC | 11/14/2025 | 2.13 M | $8.04 M | -22.50% | 2.62% |
| GEODE CAPITAL MANAGEMENT, LLC | 11/12/2025 | 2.02 M | $7.61 M | 4.26% | 2.48% |
| TWO SIGMA INVESTMENTS, LP | 11/14/2025 | 2.00 M | $7.53 M | 356.65% | 2.45% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 1.69 M | $6.36 M | 96.20% | 2.07% |
| MORGAN STANLEY | 11/14/2025 | 1.49 M | $5.62 M | 78.48% | 1.83% |
| TWO SIGMA ADVISERS, LP | 11/14/2025 | 1.43 M | $5.39 M | 1,005.57% | 1.75% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 1.37 M | $5.18 M | -15.16% | 1.69% |
| CITADEL ADVISORS LLC | 11/14/2025 | 1.28 M | $4.83 M | 144.91% | 1.57% |
| KNOLL CAPITAL MANAGEMENT, LLC | 11/14/2025 | 1.12 M | $4.23 M | 0.00% | 1.38% |
| IKARIAN CAPITAL, LLC | 11/14/2025 | 1.00 M | $3.77 M | 20.85% | 1.23% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11/14/2025 | 826.00 K | $3.11 M | -26.11% | 1.01% |
| NORTHERN TRUST CORP | 11/14/2025 | 657.02 K | $2.48 M | 2.60% | 0.81% |
| UBS GROUP AG | 11/13/2025 | 642.84 K | $2.42 M | -27.52% | 0.79% |
| SQUAREPOINT OPS LLC | 11/14/2025 | 584.70 K | $2.20 M | 100.00% | 0.72% |
| GOLDMAN SACHS GROUP INC | 11/14/2025 | 562.26 K | $2.12 M | 12.62% | 0.69% |
| POINT72 ASSET MANAGEMENT, L.P. | 11/14/2025 | 476.93 K | $1.80 M | 100.00% | 0.59% |
| DIADEMA PARTNERS LP | 11/14/2025 | 463.00 K | $1.75 M | -63.34% | 0.57% |
| FMR LLC | 11/13/2025 | 445.14 K | $1.68 M | 10.77% | 0.55% |
| BEIRNE WEALTH CONSULTING SERVICES, LLC | 11/07/2025 | 410.46 K | $1.55 M | 19.86% | 0.50% |
| CITADEL ADVISORS LLC | 11/14/2025 | 369.70 K | $1.39 M | 41.81% | 0.45% |
| MILLENNIUM MANAGEMENT LLC | 11/14/2025 | 367.58 K | $1.39 M | 369.49% | 0.45% |
| CITADEL ADVISORS LLC | 11/14/2025 | 366.80 K | $1.38 M | -58.62% | 0.45% |
| BOOTHBAY FUND MANAGEMENT, LLC | 11/14/2025 | 364.00 K | $1.37 M | 20.89% | 0.45% |
| D. E. SHAW & CO., INC. | 11/14/2025 | 360.40 K | $1.36 M | 603.10% | 0.44% |
| BANK OF NEW YORK MELLON CORP | 11/03/2025 | 341.99 K | $1.29 M | 3.00% | 0.42% |
| BARCLAYS PLC | 11/12/2025 | 340.28 K | $1.28 M | 16.50% | 0.42% |
| BANK OF AMERICA CORP /DE/ | 11/14/2025 | 320.44 K | $1.21 M | -55.25% | 0.39% |
| DIMENSIONAL FUND ADVISORS LP | 11/12/2025 | 297.79 K | $1.12 M | -33.45% | 0.37% |
| UBS GROUP AG | 11/13/2025 | 285.90 K | $1.08 M | 100.00% | 0.35% |
| JANE STREET GROUP, LLC | 11/14/2025 | 280.20 K | $1.06 M | 100.00% | 0.34% |
| SCULPTOR CAPITAL LP | 11/14/2025 | 276.70 K | $1.04 M | 83.25% | 0.34% |
| WELLINGTON MANAGEMENT GROUP LLP | 11/14/2025 | 264.80 K | $998.30 K | 5.14% | 0.33% |
| LMR PARTNERS LLP | 11/14/2025 | 250.00 K | $942.50 K | -29.14% | 0.31% |
| BROWN WEALTH MANAGEMENT, LLC | 11/04/2025 | 233.67 K | $880.95 K | 1.12% | 0.29% |
| BREVAN HOWARD CAPITAL MANAGEMENT LP | 11/14/2025 | 222.94 K | $840.49 K | 67.36% | 0.27% |
| STEWARD PARTNERS INVESTMENT ADVISORY, LLC | 11/12/2025 | 219.31 K | $826.80 K | 2.78% | 0.27% |
| SIMPLEX TRADING, LLC | 11/12/2025 | 213.71 K | $805.00 K | 113.78% | 0.26% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 11/10/2025 | 204.45 K | $770.77 K | -12.44% | 0.25% |
| NUVEEN, LLC | 11/12/2025 | 202.36 K | $762.88 K | 0.00% | 0.25% |
| HENNION & WALSH ASSET MANAGEMENT, INC. | 10/22/2025 | 185.58 K | $699.62 K | -1.79% | 0.23% |
| SUSQUEHANNA PORTFOLIO STRATEGIES, LLC | 11/14/2025 | 185.23 K | $698.31 K | 119.65% | 0.23% |
| EXODUSPOINT CAPITAL MANAGEMENT, LP | 11/14/2025 | 178.18 K | $671.73 K | 353.85% | 0.22% |
| COMMONWEALTH EQUITY SERVICES, LLC | 10/22/2025 | 174.10 K | $656.00 K | 76.00% | 0.21% |
| WOLVERINE TRADING, LLC | 11/14/2025 | 168.20 K | $637.48 K | -10.63% | 0.21% |
| INVESCO LTD. | 11/13/2025 | 161.94 K | $610.53 K | 51.54% | 0.20% |
| RAFFERTY ASSET MANAGEMENT, LLC | 11/12/2025 | 156.19 K | $588.85 K | 53.11% | 0.19% |
| PEAK6 LLC | 11/14/2025 | 147.00 K | $554.19 K | 565.16% | 0.18% |
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Altimmune, Inc. institutional Ownership - FAQ's
During the previous two years, 226 institutional investors and hedge funds held shares of Altimmune, Inc.. The most heavily invested institutionals were:
VANGUARD GROUP INC: 6.37 M
BlackRock, Inc.: 6.37 M
STATE STREET CORP: 3.6 M
TANG CAPITAL MANAGEMENT LLC: 2.13 M
GEODE CAPITAL MANAGEMENT, LLC: 2.02 M
TWO SIGMA INVESTMENTS, LP: 2 M
50.91% of Altimmune, Inc. stock is owned by institutional investors.
Institutional investors have bought a total of 48.24 M shares in the last 24 months. This purchase volume represents approximately $188.62 M in transactions.