Who Owns ARMATA PHARMACEUTICALS INC (ARMP)? -- Institutional Holders (2026-03-31)

48 institutions reported holding $40.2M of ARMATA PHARMACEUTICALS INC (ARMP) in SEC 13F filings for 2026-03-31. Largest institutional holders: Madison Asset Management, LLC ($21.6M), VANGUARD CAPITAL MANAGEMENT LLC ($3.7M), MILLENNIUM MANAGEMENT LLC ($2.6M), 683 Capital Management, LLC ($1.4M), GEODE CAPITAL MANAGEMENT, LLC ($1.2M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1Madison Asset Management, LLC$21.6M2.1MNew
2VANGUARD CAPITAL MANAGEMENT LLC$3.7M366,028New
3MILLENNIUM MANAGEMENT LLC$2.6M257,992Added
4683 Capital Management, LLC$1.4M137,000Trimmed
5GEODE CAPITAL MANAGEMENT, LLC$1.2M114,555Added
6EDGEWOOD MANAGEMENT LLC$1.0M100,000Hold
7Dauntless Investment Group, LLC$927,53990,580Added
8SEI INVESTMENTS CO$759,72674,192New
9VANGUARD FIDUCIARY TRUST CO$694,92767,864New
10BlackRock, Inc.$666,11165,050Trimmed
11SUSQUEHANNA INTERNATIONAL GROUP, LLP$663,13264,759Added
12Informed Momentum Co LLC$624,17960,955New
13GOLDMAN SACHS GROUP INC$624,15960,953Added
14STATE STREET CORP$520,19250,800Hold
15BRIDGEWAY CAPITAL MANAGEMENT, LLC$457,54444,682Hold
16SeaCrest Wealth Management, LLC$425,20641,524Added
17RENAISSANCE TECHNOLOGIES LLC$394,19938,496Trimmed
18Grey Ledge Advisors, LLC$307,20030,000Hold
19JANE STREET GROUP, LLC$286,70027,998Added
20Qube Research & Technologies Ltd$272,67126,628Added
21NORTHERN TRUST CORP$252,37524,646Hold
22Hudson Bay Capital Management LP$180,06017,584New
23CAPTRUST FINANCIAL ADVISORS$134,55413,140Hold
24BANK OF AMERICA CORP /DE/$119,95111,714Added
25HRT FINANCIAL LP$108,00010,595New

Source: SEC Form 13F filings · as of 2026-03-31