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.
13F holders, Q2 2026
Institutional positions in Armata Pharmaceuticals, Inc. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 53
- +8 vs. Q1 2026
- Shares held
- 4.98M
- +1.06M (+26.9%) vs. Q1 2026
- Total value
- $32.3M
- −$7.93M (−19.7%) vs. Q1 2026
- New holders
- 19
- 17 more added
- Sold out
- 11
- 3 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ARMP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 53 | $32.3M |
| Q1 2026 | 45 | $40.2M |
| Q4 2025 | 36 | $7.85M |
| Q3 2025 | 28 | $2.27M |
| Q2 2025 | 29 | $1.40M |
| Q1 2025 | 26 | $1.08M |
| Q4 2024 | 24 | $2.57M |
| Q3 2024 | 24 | $3.28M |
| Q2 2024 | 23 | $3.86M |
| Q1 2024 | 24 | $5.93M |
| Q4 2023 | 25 | $4.17M |
| Q3 2023 | 23 | $3.85M |
| Q2 2023 | 22 | $1.35M |
| Q1 2023 | 23 | $2.06M |
| Q4 2022 | 26 | $1.61M |
| Q3 2022 | 20 | $5.73M |
| Q2 2022 | 19 | $5.25M |
| Q1 2022 | 20 | $6.61M |
| Q4 2021 | 17 | $7.25M |
| Q3 2021 | 20 | $4.32M |
| Q2 2021 | 21 | $4.59M |
| Q1 2021 | 23 | $5.62M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Armata Pharmaceuticals, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| SBI Securities Co., Ltd. | 3 | $19 | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 42 | $272 | 0.00% | +42 | New |
| Whittier Trust Co | 100 | $544 | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 92 | $596 | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 100 | $648 | 0.00% | 00.0% | Unchanged |
| Silver Grove Financial Group, Inc. | 200 | $1.30K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 364 | $2.36K | 0.00% | +342+1,554.5% | Added |
| Royal Bank of Canada | 497 | $3.00K | 0.00% | +497 | New |
| Northwestern Mutual Wealth Management Co | 571 | $3.70K | 0.00% | 00.0% | Unchanged |
| Trifecta Capital Advisors, LLC | 714 | $4.63K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 794 | $5.14K | 0.00% | +794 | New |
| Russell Investments Group, Ltd. | 969 | $6.28K | 0.00% | +969 | New |
| Measured Wealth Private Client Group, LLC | 1,000 | $6.48K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,076 | $6.97K | 0.00% | +1,076 | New |
| Legal & General Group Plc | 1,161 | $7.52K | 0.00% | +1,161 | New |
| Cornerstone National Bank & Trust Co | 1,428 | $8.40K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,034 | $13.2K | 0.00% | +1,757+634.3% | Added |
| STRS Ohio | 2,300 | $14.9K | 0.00% | +2,300 | New |
| Barclays PLC | 2,984 | $19.3K | 0.00% | +2,830+1,837.7% | Added |
| BNP Paribas Arbitrage, SA | 3,038 | $19.7K | 0.00% | +3,038 | New |
| Vanguard Global Advisers, LLC | 3,964 | $25.7K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 4,583 | $29.7K | 0.00% | +1,216+36.1% | Added |
| JPMorgan Chase & Co | 4,916 | $31.8K | 0.00% | +4,916 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 5,461 | $35.4K | 0.00% | +5,461 | New |
| Citigroup Inc | 5,603 | $36.3K | 0.00% | +443+8.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,095 | $39.5K | 0.00% | +6,095 | New |
| Rhumbline Advisers | 8,453 | $54.8K | 0.00% | +8,453 | New |
| Wells Fargo & Company | 10,819 | $70.1K | 0.00% | +10,818+1,081,800.0% | Added |
| XTX Topco Ltd | 10,826 | $70.2K | 0.00% | +10,826 | New |
| Bank of America Corp | 11,305 | $73.3K | 0.00% | −409−3.5% | Reduced |
| Deutsche Bank AG | 11,966 | $77.5K | 0.00% | +11,966 | New |
| Captrust Financial Advisors | 13,140 | $85.1K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 13,697 | $88.8K | 0.00% | +9,348+214.9% | Added |
| New York State Common Retirement Fund | 15,400 | $99.8K | 0.00% | +15,400 | New |
| Nuveen, LLC | 15,905 | $103.1K | 0.00% | +15,905 | New |
| Hudson Bay Capital Management LP | 17,584 | $113.9K | 0.00% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 28,857 | $187.0K | 0.00% | +28,857 | New |
| Bank of New York Mellon Corp | 29,749 | $192.8K | 0.00% | +29,749 | New |
| SeaCrest Wealth Management, LLC | 41,524 | $269.1K | 0.03% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 44,682 | $289.5K | 0.01% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 48,318 | $313.1K | 0.00% | +9,822+25.5% | Added |
| GSB Wealth Management, LLC | 50,000 | $324.0K | 0.07% | +20,000+66.7% | Added |
| Vanguard Fiduciary Trust Co | 79,495 | $515.1K | 0.00% | +11,631+17.1% | Added |
| Edgewood Management LLC | 80,000 | $518.4K | 0.01% | −20,000−20.0% | Reduced |
| Vanguard Portfolio Management LLC | 81,354 | $527.2K | 0.00% | +81,354 | New |
| Northern Trust Corp | 89,791 | $581.8K | 0.00% | +65,145+264.3% | Added |
| State Street Corp | 129,600 | $839.8K | 0.00% | +78,800+155.1% | Added |
| Dauntless Investment Group, LLC | 203,891 | $1.32M | 2.29% | +113,311+125.1% | Added |
| Geode Capital Management, LLC | 270,550 | $1.75M | 0.00% | +155,995+136.2% | Added |
| Millennium Management LLC | 470,500 | $3.05M | 0.00% | +212,508+82.4% | Added |
| Vanguard Capital Management LLC | 487,968 | $3.16M | 0.00% | +121,940+33.3% | Added |
| BlackRock, Inc. | 559,986 | $3.63M | 0.00% | +494,936+760.9% | Added |
| Madison Asset Management, LLC | 2,107,175 | $13.7M | 0.16% | −5000.0% | Reduced |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −137,000−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −74,192−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −64,759−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −60,955−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −60,953−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −27,998−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −26,628−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −10,595−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −357−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −71−100.0% | Sold out |
| Team Financial Group, LLC | 0 | $0 | 0.00% | −71−100.0% | Sold out |