Armata Pharmaceuticals, Inc.
ARMP- Exchange
- NYSE
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000921114
No open-market purchases or sales by Armata Pharmaceuticals, Inc. insiders were filed in the last 90 days; 53 institutions reported holding it in 13F filings for Q2 2026, worth $32.3M in total; no superinvestor holds it.
Q2 2026 vs. Q1 2026
How the institutions holding Armata Pharmaceuticals, Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Q2 2026 | Change |
|---|---|---|---|
| Holders | 45 | 53 | +8 |
| Shares | 3.93M | 4.98M | +1.06M (+26.9%) |
| Value | $40.2M | $32.3M | −$7.93M (−19.7%) |
New holders (19)
Institutions that held Armata Pharmaceuticals, Inc. at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Portfolio Management LLC | 81,354 | $527.2K | 0.00% |
| Bank of New York Mellon Corp | 29,749 | $192.8K | 0.00% |
| Charles Schwab Investment Management Inc | 28,857 | $187.0K | 0.00% |
| Nuveen, LLC | 15,905 | $103.1K | 0.00% |
| New York State Common Retirement Fund | 15,400 | $99.8K | 0.00% |
| Deutsche Bank AG | 11,966 | $77.5K | 0.00% |
| XTX Topco Ltd | 10,826 | $70.2K | 0.00% |
| Rhumbline Advisers | 8,453 | $54.8K | 0.00% |
| Police & Firemen's Retirement System of New Jersey | 6,095 | $39.5K | 0.00% |
| Mirae Asset Global ETFs Holdings Ltd. | 5,461 | $35.4K | 0.00% |
| JPMorgan Chase & Co | 4,916 | $31.8K | 0.00% |
| BNP Paribas Arbitrage, SA | 3,038 | $19.7K | 0.00% |
| STRS Ohio | 2,300 | $14.9K | 0.00% |
| Legal & General Group Plc | 1,161 | $7.52K | 0.00% |
| Ameritas Investment Partners, Inc. | 1,076 | $6.97K | 0.00% |
| Russell Investments Group, Ltd. | 969 | $6.28K | 0.00% |
| Simplex Trading, LLC | 794 | $5.14K | 0.00% |
| Royal Bank of Canada | 497 | $3.00K | 0.00% |
| Sterling Capital Management LLC | 42 | $272 | 0.00% |
Sold out (11)
Institutions that held Armata Pharmaceuticals, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| 683 Capital Management, LLC | 137,000 | $1.40M |
| SEI Investments Co | 74,192 | $759.7K |
| Susquehanna International Group, LLP | 64,759 | $663.1K |
| EAM Investors, LLC | 60,955 | $624.2K |
| Goldman Sachs Group Inc | 60,953 | $624.2K |
| Jane Street Group, LLC | 27,998 | $286.7K |
| Qube Research & Technologies Ltd | 26,628 | $272.7K |
| HRT Financial LP | 10,595 | $108.0K |
| Advisor Group Holdings, Inc. | 357 | $3.66K |
| MAI Capital Management | 71 | $728 |
| Team Financial Group, LLC | 71 | $727 |