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Armata Pharmaceuticals
ARMP

36 hedge funds and large institutions have $7.85M invested in Armata Pharmaceuticals in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 11 increasing their positions, 1 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,000% more repeat investments, than reductions

Existing positions increased: 11 | Existing positions reduced: 1

245% more capital invested

Capital invested by funds: $2.27M → $7.85M (+$5.58M)

200% more first-time investments, than exits

New positions opened: 12 | Existing positions closed: 4

29% more funds holding

Funds holding: 28 → 36 (+8)

1.33% more ownership

Funds ownership: 2.1% → 3.43% (+1.3%)

Holders
36
Holders Change
+8
Holders Change %
+28.57%
% of All Funds
0.44%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
12
Increased
11
Reduced
1
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
6CM
683 Capital Management
New York
+$766K
2
Vanguard Group
Vanguard Group
Pennsylvania
+$332K
3
BlackRock
BlackRock
New York
+$253K
4
Goldman Sachs
Goldman Sachs
New York
+$248K
5
OAC
OMERS Administration Corp
Ontario, Canada
+$154K

Top Sellers

Rank Fund Capital Flow
1
Group One Trading
Group One Trading
Illinois
-$8.94K
2
Osaic Holdings
Osaic Holdings
Arizona
-$548
3
SIC
Salem Investment Counselors
North Carolina
-$298
4
JP Morgan Chase
JP Morgan Chase
New York
-$72
5
Barclays
Barclays
United Kingdom
-$18
Name Holding Trade Value Shares
Change 		Change in
Stake
MWPCG
26
Measured Wealth Private Client Group
New Hampshire
$6.28K – – –
TCA
27
Trifecta Capital Advisors
Illinois
$4.48K – – –
BNP Paribas Financial Markets
28
BNP Paribas Financial Markets
France
$4.46K +$3.89K +710 New
Northwestern Mutual Wealth Management
29
Northwestern Mutual Wealth Management
Wisconsin
$3.59K – – –
Osaic Holdings
30
Osaic Holdings
Arizona
$2.24K -$548 -100 -22%
WT
31
Whittier Trust
California
$587 +$548 +100 New
GWM
32
Geneos Wealth Management
Colorado
$578 +$504 +92 New
MCM
33
MAI Capital Management
Ohio
$446 – – –
TFG
34
Team Financial Group
California
$446 – – –
SS
35
SBI Securities
Japan
$19 – – –
Wells Fargo
36
Wells Fargo
California
$3 – – –
Group One Trading
37
Group One Trading
Illinois
– -$8.94K -3,000 Closed
SIC
38
Salem Investment Counselors
North Carolina
– -$298 -100 Closed
JP Morgan Chase
39
JP Morgan Chase
New York
– -$72 -24 Closed
Barclays
40
Barclays
United Kingdom
– -$18 -6 Closed
1
2

ARMP Hedge Fund Activity: Q4 2025 in Review

36 of the 8,228 institutional investors tracked by Wall St. Rank reported a position in Armata Pharmaceuticals (ARMP) for Q4 2025, worth a combined $7.85M — up 245% from $2.27M a quarter earlier.

Buyers outnumbered sellers: 12 funds opened new ARMP positions and 4 closed out — a net gain of 8 holders — while 11 added to existing stakes and 1 trimmed.

The largest buyer was 683 Capital Management, opening a new position worth an estimated $766K. The largest seller was Group One Trading, exiting entirely with an estimated $8.94K sold.

  • 36 institutional investors held Armata Pharmaceuticals (ARMP) as of Q4 2025, up from 28 in Q3 2025.
  • Funds reported $7.85M of Armata Pharmaceuticals stock for Q4 2025, up 245% quarter-over-quarter.
  • 12 funds opened new Armata Pharmaceuticals positions in Q4 2025 and 4 closed out, a net change of +8 holders.
  • The largest Armata Pharmaceuticals buyer in Q4 2025 was 683 Capital Management, an estimated $766K added.
  • The largest Armata Pharmaceuticals seller in Q4 2025 was Group One Trading, an estimated $8.94K sold.

Based on aggregated 13F filings for Q4 2025.