Armata PharmaceuticalsARMP

13F holders, Q3 2024 (September 30)
24holders +1
3new positions
2sold out
2famous investors
$2.37avg. 13F price*

At the end of Q3 2024, 24 institutions reported holding Armata Pharmaceuticals Inc. (ARMP) in their 13F filings, up 1 from Q2 2024. 3 opened new positions and 2 sold out. The largest holders were Bank of America Corp. ($1.5M), Vanguard Group Inc. ($534K) and Geode Capital Management, LLC ($254K). 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

0204060 Q1 2024: 24Q1 2024Q2 2024: 23Q2 2024Q3 2024: 24Q3 2024Q4 2024: 24Q4 2024Q1 2025: 26Q1 2025Q2 2025: 29Q2 2025Q3 2025: 28Q3 2025Q4 2025: 36Q4 2025Q1 2026: 45Q1 2026Q2 2026: 53Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions3$52K
Exits2$5K

All 13F filers, Q2 2024 → Q3 2024: 44,466 shares bought and 64,751 shares sold, net −20,285 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

Bank of America Corp. 0.00% Add +0.0% 634,047 $1.5M
Vanguard Group Inc. 0.00% Add +9.5% 225,287 $534K
Geode Capital Management, LLC 0.00% Add +0.5% 107,066 $254K
Edgewood Management LLC 0.00% No change 100,000 $237K
Bridgeway Capital Management, LLC 0.00% Reduce -16.6% 75,382 $179K
Renaissance Technologies 0.00% Reduce -3.5% 46,496 $110K
State Street Corp. 0.00% No change 40,300 $96K
SeaCrest Wealth Management, LLC 0.01% No change 34,954 $83K
Susquehanna International Group, LLP 0.00% Reduce -53.5% 29,786 $71K
BlackRock, Inc. 0.00% — 23,803 $56K
Group One Trading LLC 0.00% New 20,314 $48K
Northern Trust Corp. 0.00% No change 19,273 $46K
Captrust Financial Advisors 0.00% No change 13,140 $31K
Citadel Advisors 0.00% Reduce -52.7% 7,800 $18K
UBS Group AG 0.00% Add +235600.0% 2,357 $6K
Tower Research Capital LLC (TRC) 0.00% Reduce -60.4% 2,005 $5K
Cornerstone National Bank & Trust Co 0.00% New 1,428 $3K
Trifecta Capital Advisors, LLC 0.00% No change 714 $2K
Northwestern Mutual Wealth Management Co. 0.00% No change 571 $1K
Morgan Stanley 0.00% Add +5350.0% 109 $258
Salem Investment Counselors Inc. 0.00% No change 100 $237
JPMorgan Chase & Co. 0.00% Reduce -3.7% 26 $62
Wells Fargo & Company 0.00% No change 1 $1
Householder Group Estate & Retirement Specialist, LLC 0.00% New 136 $0

"% of holder's portfolio" is ARMP's weight in each manager's 13F, not the share of Armata Pharmaceuticals Inc. the manager owns.