Armata Pharmaceuticals, Inc. (NYSE:ARMP) is held by 36 institutional investors per 13F filings through December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Madison Asset Management, LLC | 31 Mar, 2026 | 2,107,675 | 2,107,675 | 0.00% | $21,582,592.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 366,028 | 366,028 | 0.00% | $3,748,127.00 |
| MILLENNIUM MANAGEMENT LLC | 31 Mar, 2026 | 257,992 | 231,904 | 888.93% | $2,641,838.00 |
| 683 Capital Management, LLC | 31 Mar, 2026 | 137,000 | -2,860 | -2.04% | $1,402,880.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 114,555 | 4,667 | 4.25% | $1,173,971.00 |
| EDGEWOOD MANAGEMENT LLC | 31 Mar, 2026 | 100,000 | 0 | 0.00% | $1,024,000.00 |
| Dauntless Investment Group, LLC | 31 Mar, 2026 | 90,580 | 84,449 | 1,377.41% | $927,539.00 |
| Sei Investments Co | 31 Mar, 2026 | 74,192 | 74,192 | 0.00% | $759,726.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Mar, 2026 | 67,864 | 67,864 | 0.00% | $694,927.00 |
| BlackRock, Inc. | 31 Mar, 2026 | 65,050 | -7,714 | -10.60% | $666,111.00 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 31 Mar, 2026 | 64,759 | 40,399 | 165.84% | $663,132.00 |
| Informed Momentum Co LLC | 31 Mar, 2026 | 60,955 | 60,955 | 0.00% | $624,179.00 |
| Goldman Sachs Group Inc | 31 Mar, 2026 | 60,953 | -29,373 | -32.52% | $624,159.00 |
| State Street Corp | 31 Mar, 2026 | 50,800 | 0 | 0.00% | $520,192.00 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 44,682 | 0 | 0.00% | $457,544.00 |
| SeaCrest Wealth Management, LLC | 31 Mar, 2026 | 41,524 | 536 | 1.31% | $425,206.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 38,496 | -30,000 | -43.80% | $394,199.00 |
| Grey Ledge Advisors, LLC | 31 Mar, 2026 | 30,000 | 0 | 0.00% | $307,200.00 |
| JANE STREET GROUP, LLC | 31 Mar, 2026 | 27,998 | 10,845 | 63.23% | $286,700.00 |
| Qube Research & Technologies Ltd | 31 Mar, 2026 | 26,628 | 3,272 | 14.01% | $272,671.00 |