longbridge

Actinium Pharma

ATNM
----

All Shareholders

Shareholder Type

  • Public and others82.56%
  • Institutions16.85%
  • Individuals & Insiders0.59%

Major Shareholders

Major Shareholders Latest
Shareholder
Vanguard Capital Management, LLC
4.45%1.40M0.06%-15.95K
Compass Financial Management LLC
1.91%600.23K--+600.23K
Millennium Management LLC
1.64%514.58K0.16%-50.02K
Acadian Asset Management LLC
1.58%496.29K0.34%-104.53K
BlackRock, Inc.
1.26%395.90K0.08%+24.69K
Renaissance Technologies LLC
1.21%380.49K0.29%-91.11K
Geode Capital Management, LLC
1.03%324.95K0.04%-11.13K
Two Sigma Investments, LP
0.82%259.18K0.25%-77.99K
Sandesh SethChairman & CEO
0.59%184.48K0.00%+0
Gagnon Securities, LLC
0.58%182.14K0.06%-19.16K
State Street Investment Management
0.39%122.22K0.01%-4.00K
Generational Wealth, Inc.
0.33%105.11K<0.01%-2.00K
Northern Trust Global Investments
0.22%69.74K0.02%-6.11K
Qube Research & Technologies Ltd
0.18%57.81K0.13%+39.76K
Susquehanna International Group, LLP
0.18%56.82K0.21%-67.18K
Vontobel Asset Management, Inc.
0.16%50.00K0.00%+0
Bluespring Wealth Management, LLC
0.14%43.00K--+43.00K
Bridgeway Capital Management, LLC
0.13%40.00K<0.01%+0
AM Investment Strategies, LLC
0.09%29.36K<0.01%+0
Mayport, LLC
0.07%22.00K<0.01%+0
© 2026 Longbridge｜Terms of ServicePrivacy Policy