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, Q4 2025
Institutional positions in Armata Pharmaceuticals, Inc. as of Dec 31, 2025. 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
- 36
- +8 vs. Q3 2025
- Shares held
- 1.25M
- +487.9K (+64.2%) vs. Q3 2025
- Total value
- $7.85M
- +$5.58M (+245.5%) vs. Q3 2025
- New holders
- 12
- 11 more added
- Sold out
- 4
- 1 more reduced
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Armata Pharmaceuticals, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wells Fargo & Company | 1 | $3 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 3 | $19 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 71 | $446 | 0.00% | 00.0% | Unchanged |
| Team Financial Group, LLC | 71 | $446 | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 92 | $578 | 0.00% | +92 | New |
| Whittier Trust Co | 100 | $587 | 0.00% | +100 | New |
| Advisor Group Holdings, Inc. | 357 | $2.24K | 0.00% | −100−21.9% | Reduced |
| Northwestern Mutual Wealth Management Co | 571 | $3.59K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 710 | $4.46K | 0.00% | +710 | New |
| Trifecta Capital Advisors, LLC | 714 | $4.48K | 0.00% | 00.0% | Unchanged |
| Measured Wealth Private Client Group, LLC | 1,000 | $6.28K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 1,021 | $6.41K | 0.00% | +977+2,220.5% | Added |
| Cornerstone National Bank & Trust Co | 1,428 | $8.97K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,604 | $10.1K | 0.00% | +1,249+351.8% | Added |
| Morgan Stanley | 2,269 | $14.3K | 0.00% | +2,267+113,350.0% | Added |
| Bank of America Corp | 3,516 | $22.1K | 0.00% | +3,509+50,128.6% | Added |
| Dauntless Investment Group, LLC | 6,131 | $38.5K | 0.14% | +6,131 | New |
| Citadel Advisors LLC | 10,786 | $67.7K | 0.00% | +10,786 | New |
| Captrust Financial Advisors | 13,140 | $82.5K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 17,153 | $107.7K | 0.00% | +17,153 | New |
| Qube Research & Technologies Ltd | 23,356 | $146.7K | 0.00% | +23,356 | New |
| Susquehanna International Group, LLP | 24,360 | $153.0K | 0.00% | +24,360 | New |
| Northern Trust Corp | 24,646 | $154.8K | 0.00% | +5,373+27.9% | Added |
| Millennium Management LLC | 26,088 | $163.8K | 0.00% | +26,088 | New |
| Omers Administration Corp | 28,125 | $176.6K | 0.00% | +28,125 | New |
| GSB Wealth Management, LLC | 30,000 | $188.4K | 0.04% | 00.0% | Unchanged |
| SeaCrest Wealth Management, LLC | 40,988 | $273.8K | 0.03% | +6,034+17.3% | Added |
| Bridgeway Capital Management, LLC | 44,682 | $280.6K | 0.01% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 45,163 | $283.6K | 0.00% | +45,163 | New |
| State Street Corp | 50,800 | $319.0K | 0.00% | +10,500+26.1% | Added |
| Renaissance Technologies LLC | 68,496 | $430.2K | 0.00% | +27,200+65.9% | Added |
| BlackRock, Inc. | 72,764 | $457.0K | 0.00% | +46,098+172.9% | Added |
| Edgewood Management LLC | 100,000 | $628.0K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 109,888 | $690.3K | 0.00% | +5,342+5.1% | Added |
| 683 Capital Management, LLC | 139,860 | $878.3K | 0.07% | +139,860 | New |
| Vanguard Group Inc | 357,649 | $2.25M | 0.00% | +60,611+20.4% | Added |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| Salem Investment Counselors Inc | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |