NEW YORK, NY
ACTINIUM PHARMACEUTICALS, INC.ATNM— Latest position per institution from SEC 13F filings
15
Institutional holders
9.19M
Total shares held
22.86M
Estimated value
459.37K
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.88M
Value
13.88M
Filed
Jun 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
1.42M
Value
1.93M
Filed
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.24M
Value
1.21M
Filed
Jun 30, 2026
COMPASS FINANCIAL MANAGEMENT LLC
CIK 2148724
Shares
600.23K
Value
588.23K
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
514.58K
Value
504.29K
Filed
Jun 30, 2026
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
496.29K
Value
485.00
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
395.90K
Value
387.98K
Filed
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
380.49K
Value
372.88K
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
324.94K
Value
318.55K
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
259.18K
Value
254K
Filed
Jun 30, 2026
LOS ANGELES CAPITAL MANAGEMENT LLC
CIK 1177206
Shares
233.25K
Value
375.53K
Filed
Mar 31, 2025
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
196.08K
Value
266.66K
Filed
Dec 31, 2025
GAGNON SECURITIES LLC
CIK 1125725
Shares
182.14K
Value
178.50K
Filed
Jun 30, 2026
ROTHSCHILD WEALTH LLC
CIK 1811345
Shares
167.28K
Value
1.24M
Filed
Jun 30, 2023
VERITION FUND MANAGEMENT LLC
CIK 1454027
Shares
166.96K
Value
313.88K
Filed
Sep 30, 2024
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
161.53K
Value
158.29K
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
153.56K
Value
247.22K
Filed
Mar 31, 2025
NUVEEN ASSET MANAGEMENT, LLC
CIK 1521019
Shares
148.56K
Value
187.19K
Filed
Dec 31, 2024
NUVEEN, LLC
CIK 1871926
Shares
148.56K
Value
239.18K
Filed
Mar 31, 2025
DEUTSCHE BANK AG\
CIK 948046
Shares
123.13K
Value
198.25K
Filed
Mar 31, 2025
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 1.88M | 13.88M | Jun 30, 2024 |
| 2 | VANGUARD GROUP INC | 102909 | 1.42M | 1.93M | Dec 31, 2025 |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.24M | 1.21M | Jun 30, 2026 |
| 4 | COMPASS FINANCIAL MANAGEMENT LLC | 2148724 | 600.23K | 588.23K | Jun 30, 2026 |
| 5 | MILLENNIUM MANAGEMENT LLC | 1273087 | 514.58K | 504.29K | Jun 30, 2026 |
| 6 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 496.29K | 485.00 | Jun 30, 2026 |
| 7 | BLACKROCK, INC. | 2012383 | 395.90K | 387.98K | Jun 30, 2026 |
| 8 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 380.49K | 372.88K | Jun 30, 2026 |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 324.94K | 318.55K | Jun 30, 2026 |
| 10 | TWO SIGMA INVESTMENTS, LP | 1179392 | 259.18K | 254K | Jun 30, 2026 |
| 11 | LOS ANGELES CAPITAL MANAGEMENT LLC | 1177206 | 233.25K | 375.53K | Mar 31, 2025 |
| 12 | TWO SIGMA ADVISERS, LP | 1478735 | 196.08K | 266.66K | Dec 31, 2025 |
| 13 | GAGNON SECURITIES LLC | 1125725 | 182.14K | 178.50K | Jun 30, 2026 |
| 14 | ROTHSCHILD WEALTH LLC | 1811345 | 167.28K | 1.24M | Jun 30, 2023 |
| 15 | VERITION FUND MANAGEMENT LLC | 1454027 | 166.96K | 313.88K | Sep 30, 2024 |
| 16 | VANGUARD FIDUCIARY TRUST CO | 933478 | 161.53K | 158.29K | Jun 30, 2026 |
| 17 | INVESCO LTD. | 914208 | 153.56K | 247.22K | Mar 31, 2025 |
| 18 | NUVEEN ASSET MANAGEMENT, LLC | 1521019 | 148.56K | 187.19K | Dec 31, 2024 |
| 19 | NUVEEN, LLC | 1871926 | 148.56K | 239.18K | Mar 31, 2025 |
| 20 | DEUTSCHE BANK AG\ | 948046 | 123.13K | 198.25K | Mar 31, 2025 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.