Armata PharmaceuticalsARMP
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 26 institutions reported holding Armata Pharmaceuticals Inc. (ARMP) in their 13F filings, up 2 from Q4 2024. 2 opened new positions and 0 sold out. The largest holders were Vanguard Group Inc. ($380K), Geode Capital Management, LLC ($155K) and Edgewood Management LLC ($146K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Armata Pharmaceuticals Inc.
- CUSIP
- 04216R102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $31K |
| Exits | 0 | $0 |
All 13F filers, Q4 2024 → Q1 2025: 47,064 shares bought and 695,520 shares sold, net −648,456 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 26 holders
| Vanguard Group Inc. | 0.00% | Add +11.1% | 260,073 | $380K |
| Geode Capital Management, LLC | 0.00% | Reduce -0.9% | 105,837 | $155K |
| Edgewood Management LLC | 0.00% | No change | 100,000 | $146K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -35.9% | 44,682 | $65K |
| State Street Corp. | 0.00% | No change | 40,300 | $59K |
| Renaissance Technologies | 0.00% | Reduce -4.2% | 38,596 | $56K |
| SeaCrest Wealth Management, LLC | 0.01% | No change | 34,954 | $51K |
| Susquehanna International Group, LLP | 0.00% | Reduce -44.4% | 27,681 | $40K |
| BlackRock, Inc. | 0.00% | Reduce -1.9% | 23,184 | $34K |
| Citadel Advisors | 0.00% | New | 20,594 | $30K |
| Northern Trust Corp. | 0.00% | No change | 19,273 | $28K |
| Captrust Financial Advisors | 0.00% | No change | 13,140 | $19K |
| Group One Trading LLC | 0.00% | Reduce -58.7% | 4,798 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +4.8% | 3,471 | $5K |
| UBS Group AG | 0.00% | Reduce -72.3% | 1,746 | $3K |
| Cornerstone National Bank & Trust Co | 0.00% | No change | 1,428 | $2K |
| Trifecta Capital Advisors, LLC | 0.00% | No change | 714 | $1K |
| Northwestern Mutual Wealth Management Co. | 0.00% | No change | 571 | $834 |
| Osaic Holdings, Inc. | 0.00% | New | 357 | $521 |
| Morgan Stanley | 0.00% | No change | 109 | $159 |
| Salem Investment Counselors Inc. | 0.00% | No change | 100 | $146 |
| Bank of America Corp. | 0.00% | Reduce -100.0% | 93 | $136 |
| MAI Capital Management | 0.00% | No change | 71 | $104 |
| JPMorgan Chase & Co. | 0.00% | Reduce -12.0% | 22 | $32 |
| SBI Securities Co., Ltd. | 0.00% | No change | 3 | $4 |
| Wells Fargo & Company | 0.00% | No change | 1 | $1 |
"% of holder's portfolio" is ARMP's weight in each manager's 13F, not the share of Armata Pharmaceuticals Inc. the manager owns.