ACTINIUM PHARMACEUTICALS INC

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ATNM·00507W206·US·Common Stock·Healthcare - Biotechnology-13D/G

ATNM (ACTINIUM PHARMACEUTICALS INC) is held by 29 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($1.2M), MILLENNIUM MANAGEMENT LLC ($504,288), BlackRock, Inc. ($387,978). Net institutional sentiment: Bearish.

29

Holders

(2 Elite)

$3.6M

Total Value

24% (29)

Consensus

7 buying - 22 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)58

Insider (Form 4)84

Activist (13D/13G)51

Congressional (STOCK Act)38

Holder Quality

39

★★★★★

Elite

55

★★★★

Strong

47

★★★

Solid

85

★★

Below

88

★

Weak

Held by 29 funds

2 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Sep 4, 2026 · Activists Jul 29, 2025 · Congress none

InsiderSSSETH SANDESHVest 1.0M shSep 2, 2026

InsiderSAShetty AjitVest 62K shSep 2, 2026

InsiderSSSETH SANDESHVest 754K shSep 2, 2026

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Top Holders

Top Holders (29)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	1.2M(-1.4%)	$1.2M	0.0%	-0.90%	0
MILLENNIUM MANAGEMENT LLC	Decreased	514,580(-8.9%)	$504,288	0.0%	-22.54%	0
BlackRock, Inc.	Increased	395,896(+6.7%)	$387,978	0.0%	-5.14%	17
RENAISSANCE TECHNOLOGIES LLC	Decreased	380,491(-19.3%)	$372,881	0.0%	-26.08%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	324,945(-3.3%)	$318,553	0.0%	-84.72%	0
TWO SIGMA INVESTMENTS, LP	Decreased	259,179(-23.1%)	$253,995	0.0%	-21.57%	0
VFVANGUARD FIDUCIARY TRUST CO	Increased	161,526(+0.8%)	$158,295	0.0%	-0.81%	15
STATE STREET CORP	Decreased	122,215(-3.2%)	$119,771	0.0%	-79.01%	0
NORTHERN TRUST CORP	Decreased	69,743(-8.1%)	$68,348	0.0%	-72.45%	0
Qube Research & Technologies Ltd	Increased	57,812(+220.3%)	$56,656	0.0%	-1.56%	33
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	56,822(-54.2%)	$55,685	0.0%	-52.01%	0
Vontobel Holding Ltd.	Increased	50,000(+66.7%)	$49,000	0.0%	-5.01%	30
WELLS FARGO & COMPANY/MN	Unchanged	19,800	$19,404	0.0%	-55.66%	0
OSAIC HOLDINGS, INC.	Decreased	18,865(-5.0%)	$18,487	0.0%	-63.29%	0
XTX Topco Ltd	Decreased	13,731(-54.5%)	$13,456	0.0%	-22.48%	0
VGVanguard Global Advisers, LLC	Unchanged	8,893	$8,715	0.0%	-0.90%	0
UBS Group AG	Decreased	6,758(-53.8%)	$6,623	0.0%	-1.38%	0
MORGAN STANLEY	Decreased	6,341(-53.4%)	$6,214	0.0%	-45.95%	0
Rockefeller Capital Management L.P.	Unchanged	4,000	$3,920	0.0%	-32.10%	0
Steward Partners Investment Advisory, LLC	Decreased	2,000(-7.7%)	$1,960	0.0%	-38.42%	0

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ATNMACTINIUM PHARMACEUTICALS INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer