Armata Pharmaceuticals, Inc. (ARMP) Institutional Ownership

Institutions by Trading Activity

36,226,285Shares Outstanding

1,292,904Shares held by institutions

$12,360,162Value of institutional holdings

3.57%Institutional ownership %

70.88%Shares Changed QoQ

36No. of institutional investors

Armata Pharmaceuticals, Inc. (NYSE:ARMP) has 36 institutional investors that have filed 13F reports for the period ending December 2025.

These investors held 3.4% of outstanding shares in December 2025, up from 2.1% in September 2025.
Their total shares held in ARMP increased 64.91% quarter over quarter, and separately, investors owning Armata Pharmaceuticals increased 44.0% from a year ago.
During the quarter, 24 of these 36 funds increased positions in ARMP, 1 reduced exposure, and 11 held steady.
The aggregate institutional position in Armata Pharmaceuticals amounted to 1.25Mn shares as of December 2025, up by 491.12K shares quarter on quarter, and down 154.24K shares year over year.
SeaCrest Wealth Management, LLC holds the largest position in ARMP at 41.52K shares as of December 31, 2025, or 0.11% of shares outstanding.
The largest buyers of Armata Pharmaceuticals for the quarter ending December 2025 were SeaCrest Wealth Management, LLC (536), SALEM INVESTMENT COUNSELORS INC (100).
Business Quant data shows the 4 biggest positions in Armata Pharmaceuticals as of December 2025 are held by SeaCrest Wealth Management, LLC (41.52K), Grey Ledge Advisors, LLC (30.0K), Cornerstone National Bank & Trust Co (1.43K), SALEM INVESTMENT COUNSELORS INC (100).

1,292,904 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	357,649	60,611	20.41%	$2,246,036.00
683 Capital Management, LLC	31 Dec, 2025	139,860	139,860	0.00%	$878,321.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	109,888	5,342	5.11%	$690,280.00
EDGEWOOD MANAGEMENT LLC	31 Dec, 2025	100,000	0	0.00%	$628,000.00
Goldman Sachs Group Inc	31 Dec, 2025	90,326	90,326	0.00%	$567,248.00
BlackRock, Inc.	31 Dec, 2025	72,764	46,098	172.87%	$456,958.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	68,496	27,200	65.87%	$430,155.00
State Street Corp	31 Dec, 2025	50,800	10,500	26.05%	$319,024.00
BRIDGEWAY CAPITAL MANAGEMENT, LLC	31 Dec, 2025	44,682	0	0.00%	$280,603.00
SeaCrest Wealth Management, LLC	31 Dec, 2025	40,988	6,034	17.26%	$273,800.00
Grey Ledge Advisors, LLC	31 Dec, 2025	30,000	0	0.00%	$188,400.00
OMERS ADMINISTRATION Corp	31 Dec, 2025	28,125	28,125	0.00%	$176,625.00
MILLENNIUM MANAGEMENT LLC	31 Dec, 2025	26,088	26,088	0.00%	$163,833.00
Northern Trust Corp	31 Dec, 2025	24,646	5,373	27.88%	$154,777.00
SUSQUEHANNA INTERNATIONAL GROUP, LLP	31 Dec, 2025	24,360	24,360	0.00%	$152,981.00
Qube Research & Technologies Ltd	31 Dec, 2025	23,356	23,356	0.00%	$146,676.00
JANE STREET GROUP, LLC	31 Dec, 2025	17,153	17,153	0.00%	$107,721.00
CAPTRUST FINANCIAL ADVISORS	31 Dec, 2025	13,140	0	0.00%	$82,519.00
CITADEL ADVISORS LLC	31 Dec, 2025	10,786	10,786	0.00%	$67,736.00
Dauntless Investment Group, LLC	31 Dec, 2025	6,131	6,131	0.00%	$38,503.00

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