Institutional Ownership Actinium Pharmaceuticals, Inc. (ATNM)
This table provides information about the institutional ownership of Actinium Pharmaceuticals, Inc. (ATNM). We have compiled data on the 64 institutions that hold shares in the stock, with a total of 6.8 Million shares, which have been reported (via 13F filing form) to have a value of $8.84 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
1,875,425
shares
|
$2.44 Million
0.0% of portfolio
|
Q2 2024
Added 9.74%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 07, 2025 Q3 2025 |
1,384,543
shares
|
$1.8 Million
0.0% of portfolio
|
Q3 2025
Added 0.93%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
624,697
shares
|
$812,106
0.0% of portfolio
|
Q3 2025
Reduced 5.82%
|
|
|
Acadian Asset Management LLC
Boston, MA |
Nov 13, 2025 Q3 2025 |
489,577
shares
|
$636,450
0.0% of portfolio
|
Q3 2025
Reduced 0.48%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2025 Q3 2025 |
328,419
shares
|
$426,944
0.0% of portfolio
|
Q3 2025
Reduced 0.39%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
288,630
shares
|
$375,219
0.0% of portfolio
|
Q3 2025
Added 37.77%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
234,293
shares
|
$304,580
0.0% of portfolio
|
Q3 2025
Added 403.37%
|
|
|
Gagnon Securities LLC
|
Nov 03, 2025 Q3 2025 |
226,257
shares
|
$294,134
0.08% of portfolio
|
Q3 2025
Reduced 0.16%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Nov 14, 2025 Q3 2025 |
196,376
shares
|
$255,288
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
148,560
shares
|
$193,128
0.0% of portfolio
|
Q4 2024
Added 49.54%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
126,615
shares
|
$164,599
0.0% of portfolio
|
Q3 2025
Added 130.18%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2025 Q3 2025 |
126,215
shares
|
$164,079
0.0% of portfolio
|
Q3 2025
Reduced 43.15%
|
|
|
Gen Wealth Partners Inc
Zeeland, MI |
Nov 14, 2025 Q3 2025 |
109,381
shares
|
$142,195
0.06% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
105,440
shares
|
$137,072
0.0% of portfolio
|
Q3 2025
Added 26.93%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
93,022
shares
|
$120,928
0.0% of portfolio
|
Q3 2025
Reduced 57.39%
|
|
|
Bridgeway Capital Management, LLC
Houston, TX |
Nov 14, 2025 Q3 2025 |
40,000
shares
|
$52,000
0.0% of portfolio
|
Q2 2025
Reduced 46.67%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
35,895
shares
|
$46,663
0.0% of portfolio
|
Q3 2025
Reduced 40.17%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 12, 2025 Q3 2025 |
34,923
shares
|
$45,399
0.0% of portfolio
|
Q4 2024
Reduced 31.9%
|
|
|
Vontobel Holding Ltd.
|
Oct 15, 2025 Q3 2025 |
30,000
shares
|
$39,000
0.0% of portfolio
|
Q1 2025
Added 20.0%
|
|
|
Marshall Wace, LLP
London, X0 |
Nov 13, 2025 Q3 2025 |
26,336
shares
|
$34,236
0.0% of portfolio
|
Q3 2025
Reduced 73.16%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
25,722
shares
|
$33,438
0.0% of portfolio
|
Q3 2025
Reduced 48.49%
|
|
|
Callan Family Office, LLC
Radnor, PA |
Nov 04, 2025 Q3 2025 |
23,603
shares
|
$30,683
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Mayport, LLC
|
Nov 20, 2025 Q3 2025 |
22,000
shares
|
$28,600
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
North Star Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
20,000
shares
|
$26,000
0.0% of portfolio
|
Q2 2025
Added 100.0%
|
|
|
Xtx Topco LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
19,961
shares
|
$25,949
0.0% of portfolio
|
Q3 2025
Added 50.66%
|
|