ATNM institutional holders

ACTINIUM PHARMACEUTICALS · 13F, 2026Q2

Managers holding47
Shares held5,290,769
Reported value$5.2m
Quarter flows6 new, 6 added, 20 trimmed, 13 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
VANGUARD CAPITAL MANAGEMENT LLC1,238,302$1.2m0.0%
COMPASS FINANCIAL MANAGEMENT LLC600,230$588,2250.1%
MILLENNIUM MANAGEMENT LLC514,580$504,2880.0%
ACADIAN ASSET MANAGEMENT LLC496,288$485,0000.0%
BlackRock, Inc.395,896$387,9780.0%
RENAISSANCE TECHNOLOGIES LLC380,491$372,8810.0%
GEODE CAPITAL MANAGEMENT, LLC324,945$318,5530.0%
TWO SIGMA INVESTMENTS, LP259,179$253,9950.0%
GAGNON SECURITIES LLC182,142$178,4990.0%
VANGUARD FIDUCIARY TRUST CO161,526$158,2950.0%
STATE STREET CORP122,215$119,7710.0%
Gen-Wealth Partners Inc105,111$103,0090.0%
NORTHERN TRUST CORP69,743$68,3480.0%
Qube Research & Technologies Ltd57,812$56,6560.0%
SUSQUEHANNA INTERNATIONAL GROUP, LLP56,822$55,6850.0%
Vontobel Holding Ltd.50,000$49,0000.0%
Bluespring Wealth Management, LLC43,000$42,1400.0%
BRIDGEWAY CAPITAL MANAGEMENT, LLC40,000$39,2000.0%
AM INVESTMENT STRATEGIES LLC29,356$29,0000.0%
Gerald Baker Financial Group LLC22,691$22,2370.0%
MAYPORT, LLC22,000$21,5600.0%
NORTH STAR ASSET MANAGEMENT INC20,000$19,6000.0%
WELLS FARGO & COMPANY/MN19,800$19,4040.0%
OSAIC HOLDINGS, INC.18,865$18,4870.0%
XTX Topco Ltd13,731$13,4560.0%

Every holder, line by line, and the full history since 2013: yf.Client().holders("ATNM"). ATNM price history · All 13F data

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