LOS ANGELES, CA
ARMATA PHARMACEUTICALS, INC.ARMP— Latest position per institution from SEC 13F filings
15
Institutional holders
5.46M
Total shares held
36.80M
Estimated value
272.94K
Avg. position size
MADISON ASSET MANAGEMENT, LLC
CIK 1299351
Shares
2.11M
Value
13.65M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
559.99K
Value
3.63M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
487.97K
Value
3.16M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
470.50K
Value
3.05M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
357.65K
Value
2.25M
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
270.55K
Value
1.75M
Filed
Jun 30, 2026
DAUNTLESS INVESTMENT GROUP, LLC
CIK 2044285
Shares
203.89K
Value
1.32M
Filed
Jun 30, 2026
683 CAPITAL MANAGEMENT, LLC
CIK 1404574
Shares
137K
Value
1.40M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
129.60K
Value
839.81K
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
89.79K
Value
581.85K
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
81.35K
Value
527.17K
Filed
Jun 30, 2026
EDGEWOOD MANAGEMENT LLC
CIK 860561
Shares
80K
Value
518.40K
Filed
Jun 30, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
79.50K
Value
515.13K
Filed
Jun 30, 2026
SEI INVESTMENTS CO
CIK 350894
Shares
74.19K
Value
759.73K
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
64.76K
Value
663.13K
Filed
Mar 31, 2026
INFORMED MOMENTUM CO LLC
CIK 1510989
Shares
60.95K
Value
624.18K
Filed
Mar 31, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
60.95K
Value
624.16K
Filed
Mar 31, 2026
GREY LEDGE ADVISORS, LLC
CIK 1660694
Shares
50K
Value
324K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
48.32K
Value
313.10K
Filed
Jun 30, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
44.68K
Value
289.54K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MADISON ASSET MANAGEMENT, LLC | 1299351 | 2.11M | 13.65M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 559.99K | 3.63M | Jun 30, 2026 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 487.97K | 3.16M | Jun 30, 2026 |
| 4 | MILLENNIUM MANAGEMENT LLC | 1273087 | 470.50K | 3.05M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 357.65K | 2.25M | Dec 31, 2025 |
| 6 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 270.55K | 1.75M | Jun 30, 2026 |
| 7 | DAUNTLESS INVESTMENT GROUP, LLC | 2044285 | 203.89K | 1.32M | Jun 30, 2026 |
| 8 | 683 CAPITAL MANAGEMENT, LLC | 1404574 | 137K | 1.40M | Mar 31, 2026 |
| 9 | STATE STREET CORP | 93751 | 129.60K | 839.81K | Jun 30, 2026 |
| 10 | NORTHERN TRUST CORP | 73124 | 89.79K | 581.85K | Jun 30, 2026 |
| 11 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 81.35K | 527.17K | Jun 30, 2026 |
| 12 | EDGEWOOD MANAGEMENT LLC | 860561 | 80K | 518.40K | Jun 30, 2026 |
| 13 | VANGUARD FIDUCIARY TRUST CO | 933478 | 79.50K | 515.13K | Jun 30, 2026 |
| 14 | SEI INVESTMENTS CO | 350894 | 74.19K | 759.73K | Mar 31, 2026 |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 64.76K | 663.13K | Mar 31, 2026 |
| 16 | INFORMED MOMENTUM CO LLC | 1510989 | 60.95K | 624.18K | Mar 31, 2026 |
| 17 | GOLDMAN SACHS GROUP INC | 886982 | 60.95K | 624.16K | Mar 31, 2026 |
| 18 | GREY LEDGE ADVISORS, LLC | 1660694 | 50K | 324K | Jun 30, 2026 |
| 19 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 48.32K | 313.10K | Jun 30, 2026 |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 44.68K | 289.54K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.