Companies / Altimmune Inc / Activity
Activity — Altimmune Inc
74 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $228.7K | +63K +19.77% | 383,783 0.20% of shares | low |
| Q1 2024 as of | Barclays PLC 13F manager | Add | Common stock | $284.3K | +28K +38.57% | 100,355 0.05% of shares | low |
| Q2 2026 as of | Deutsche Bank AG 13F manager | Add | Common stock | $349.8K | +115K +143.95% | 195,014 0.10% of shares | low |
| Q2 2024 as of | Danske Bank A/S 13F manager | Exit | Common stock | $-370.2K | -36K -100.00% | 0 | low |
| Q2 2025 as of | Barclays PLC 13F manager | Add | Common stock | $404.9K | +105K +55.82% | 292,095 0.15% of shares | low |
| Q2 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-407.6K | -115K -50.90% | 111,395 0.06% of shares | low |
| Q3 2024 as of | Barclays PLC 13F manager | Add | Common stock | $460.9K | +75K +93.04% | 155,741 0.08% of shares | low |
| Q1 2026 as of | Los Angeles Capital Management LLC 13F manager | Exit | Common stock | $-523.1K | -129K -100.00% | 0 | low |
| Q1 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-567.1K | -134K -37.20% | 226,861 0.12% of shares | low |
| Q1 2026 as of | Schroder Investment Management Group 13F manager | Add | Common stock | $572.6K | +199K +42.39% | 667,837 0.34% of shares | low |
| Q1 2026 as of | Pavaki Capital Management LLC 13F manager | Exit | Common stock | $-777.6K | -215K -100.00% | 0 | low |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | Common stock | $793.9K | +258K +145.38% | 435,078 0.22% of shares | low |
| Q1 2026 as of | Sculptor Capital LP 13F manager | Exit | Common stock | $-998.9K | -277K -100.00% | 0 | low |
| Q4 2025 as of | Sculptor Capital LP 13F manager | New | Common stock | $998.9K | +277K | 276,700 0.14% of shares | low |
| Q4 2023 as of | Barclays PLC 13F manager | Trim | Common stock | $-1.21M | -108K -59.86% | 72,423 0.04% of shares | low |
| Q1 2026 as of | D. E. Shaw & Co., Inc. 13F manager | Trim | Common stock | $-1.90M | -617K -45.89% | 727,001 0.37% of shares | low |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | Common stock | $2.51M | +815K +35.54% | 3,107,096 1.60% of shares | low |
| Q1 2026 as of | Knoll Capital Management, LLC 13F manager | Trim | Common stock | $-2.96M | -962K -85.73% | 160,000 0.08% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | Common stock | $3.74M | +1.2M +95.85% | 2,478,900 1.27% of shares | low |
| Q1 2026 as of | Tang Capital Management, LLC 13F manager | Trim | Common stock | $-4.51M | -1.5M -68.75% | 666,022 0.34% of shares | low |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | Common stock | $9.40M | +3.1M +1471.10% | 3,258,191 1.68% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $9.53M | +3.1M +335.41% | 4,017,901 2.07% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $21.22M | +7.0M +136.31% | 12,098,540 6.22% of shares | medium |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $32.47M | +10.7M +110.06% | 20,385,284 10.48% of shares | medium |