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ARMP · Armata Pharmaceuticals, Inc. · Shareholders & Ownership

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$3.51 +0.51 (+17.00%) At close · Nov 6
Market Cap
$130.51M
Shares
37.18M
Volume · Nov 6 69.31K Avg daily vol (3M) 184.22K

Every disclosed holder of ARMP in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns ARMP

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions

No chart: the summed disclosures exceed shares outstanding, so they are not parts of one whole.

Holder group Shares % Out
Institutional (13F) 5,054,624 13.59%
Insiders (Forms 3, 4, 5) 207,878 0.56%
13D/G-only blocks 55,467,459 149.18%
Remaining 23,547,982 -63.33%
Registered funds (N-PORT, not summed) 1,334,444 3.59%

Shares outstanding: 37,181,979, the issuer's latest cover-page count restated onto today's split basis.

Remaining is negative: the summed disclosures exceed shares outstanding, as when filings are dated at different times or holders that do not disclose their links count the same shares. It is flagged, not clipped.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of ARMP

# Holder Shares
1
Innoviva, Inc.
13D CIK 1080014 · Unknown · May 12, 2026
Item 4 purpose: Other
55,467,459
2
Madison Asset Management, LLC
13F CIK 1299351 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
2,107,175
3
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
559,986
3.1
iShares Russell 2000 ETF
Fund S000004344 · Registered fund · Jun 30, 2026
iShares Trust, not summed
197,072
3.2
iShares Russell 2000 Growth ETF
Fund S000004343 · Registered fund · Jun 30, 2026
iShares Trust, not summed
111,368
3.3
iShares Micro-Cap ETF
Fund S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
39,743
3.4
Master Small Cap Index Series
Fund S000002716 · Registered fund · Jun 30, 2026
Quantitative Master Series LLC, not summed
22,168
3.5
BlackRock Small Cap Index V.I. Fund
Fund S000059910 · Registered fund · Jun 30, 2026
BlackRock Variable Series Funds, Inc., not summed
1,796
4
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
487,968
5
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
470,500
6
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
349,598
7
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Sep 30, 2026
278,544
8
Dauntless Investment Group, LLC
13F CIK 2044285 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
203,891
9
Birx Deborah
Insider CIK 1849673 · Jul 10, 2026
Director, Chief Executive Officer, issuer-wide
198,417
10
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
129,600
10.1
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
6,700
10.2
State Street Total Return V.I.S. Fund
Fund S000001637 · Registered fund · Jun 30, 2026
STATE STREET VARIABLE INSURANCE SERIES FUNDS INC, not summed
406
11
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
125,873
12
Grey Ledge Advisors, LLC
13F CIK 1660694 · Registered investment adviser · Sep 30, 2026
100,000
13
NORTHERN TRUST CORP
13F CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
89,791
13.1
Small Cap Index Fund
Fund S000001245 · Registered fund · Jun 30, 2026
Northern Funds, not summed
6,118
14
VANGUARD PORTFOLIO MANAGEMENT LLC
13F CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
81,354
15
EDGEWOOD MANAGEMENT LLC
13F CIK 860561 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
80,000
16
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
79,495
17
VANGUARD RUSSELL 2000 INDEX FUND
Fund S000030003 · Registered fund · Aug 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
67,617
18
RENAISSANCE TECHNOLOGIES LLC
13F CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
48,318
19
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F CIK 1107261 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
44,682
19.1
Ultra-Small Company Market Fund
Fund S000004424 · Registered fund · Jun 30, 2026
Bridgeway Funds, Inc., not summed
41,382
20
SeaCrest Wealth Management, LLC
13F CIK 1728121 · Registered investment adviser · Sep 30, 2026
41,899
21
Bank of New York Mellon Corp
13F CIK 1390777 · Bank · Sep 30, 2026
30,559
22
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
28,857
22.1
Schwab Small-Cap Index Fund
Fund S000005912 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
28,857
23
Hudson Bay Capital Management LP
13F CIK 1393825 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
17,584
24
Nuveen, LLC
13F CIK 1871926 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
15,905
24.1
Nuveen Small Cap Blend Index Fund
Fund S000005367 · Registered fund · Jul 31, 2026
TIAA-CREF Funds, not summed
15,905
25
NEW YORK STATE COMMON RETIREMENT FUND
13F CIK 810265 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
15,400
26
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
13,697
27
NISA INVESTMENT ADVISORS, LLC
13F CIK 937615 · Registered investment adviser · Sep 30, 2026
13,650
28
CAPTRUST FINANCIAL ADVISORS
13F CIK 1512024 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
13,140
29
VANGUARD RUSSELL 2000 GROWTH INDEX FUND
Fund S000030005 · Registered fund · Aug 31, 2026
VANGUARD SCOTTSDALE FUNDS, not summed
12,873
30
DEUTSCHE BANK AG\
13F CIK 948046 · Non-US institution · Sep 30, 2026
11,593
30.1
DWS Small Cap Index VIP
Fund S000006223 · Registered fund · Jun 30, 2026
DEUTSCHE DWS INVESTMENTS VIT FUNDS, not summed
1,840
31
BANK OF AMERICA CORP /DE/
13F CIK 70858 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
11,305
32
EQ/2000 Managed Volatility Portfolio
Fund S000025800 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
11,164
33
XTX Topco Ltd
13F CIK 1828301 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
10,826
34
WELLS FARGO & COMPANY/MN
13F CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
10,819
35
LVIP State Street Small-Cap Index Fund
Fund S000015974 · Registered fund · Jun 30, 2026
LINCOLN VARIABLE INSURANCE PRODUCTS TRUST, not summed
9,700
36
Kyme Pierre
Insider CIK 2028892 · Mar 14, 2026
Chief Business Officer, issuer-wide
9,461
37
RHUMBLINE ADVISERS
13F CIK 1115418 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
8,453
38
VANGUARD BALANCED INDEX FUND
Fund S000002560 · Registered fund · Jun 30, 2026
VANGUARD VALLEY FORGE FUNDS, not summed
7,181
39
Police & Firemen's Retirement System of New Jersey
13F CIK 2040686 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
6,095
40
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F CIK 1705339 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
5,461
40.1
Global X Russell 2000 ETF
Fund S000085029 · Registered fund · Jul 31, 2026
GLOBAL X FUNDS, not summed
5,649
41
VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND
Fund S000002855 · Registered fund · Jun 30, 2026
VANGUARD INSTITUTIONAL INDEX FUNDS, not summed
5,316
42
Small Cap Index Fund
Fund S000008007 · Registered fund · Aug 31, 2026
VALIC Co I, not summed
5,184
43
BARCLAYS PLC
13F CIK 312069 · Bank · Sep 30, 2026
5,122
44
JPMORGAN CHASE & CO
13F CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
4,916
45
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
4,583
46
Russell Investments Group, Ltd.
13F CIK 1692234 · Unknown · Sep 30, 2026
4,503
47
SIIT EXTENDED MARKET INDEX FUND
Fund S000035814 · Registered fund · Aug 31, 2026
SEI INSTITUTIONAL INVESTMENTS TRUST, not summed
4,300
48
Vanguard Global Advisers, LLC
13F CIK 1811242 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
3,964
49
Small-Cap Index Portfolio
Fund S000026047 · Registered fund · Jun 30, 2026
PACIFIC SELECT FUND, not summed
3,826
50
ATM Small Cap Managed Volatility Portfolio
Fund S000025801 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
3,267

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Showing 1–50 of 101 holders

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Key facts CIK 921114 CUSIP 04216R102 13F (30d) 23 filings 23 filers Visit website Investor relations