Actinium PharmaceuticalsATNM

13F holders, Q1 2025 (March 31)
69holders
9new positions
9sold out
2famous investors
$1.61avg. 13F price*

At the end of Q1 2025, 69 institutions reported holding Actinium Pharmaceuticals Inc. (ATNM) in their 13F filings, unchanged from Q4 2024. 9 opened new positions and 9 sold out. The largest holders were BlackRock, Inc. ($3.1M), Vanguard Group Inc. ($2.5M) and Geode Capital Management, LLC ($1.1M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).

Company
Actinium Pharmaceuticals Inc.
CUSIP
00507W206
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 67Q1 2024Q2 2024: 74Q2 2024Q3 2024: 72Q3 2024Q4 2024: 69Q4 2024Q1 2025: 69Q1 2025Q2 2025: 63Q2 2025Q3 2025: 61Q3 2025Q4 2025: 60Q4 2025Q1 2026: 54Q1 2026Q2 2026: 47Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions9$453K
Exits9$465K

All 13F filers, Q4 2024 → Q1 2025: 1,023,431 shares bought and 959,363 shares sold, net +64,068 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 69 holders

BlackRock, Inc. 0.00% Reduce -1.3% 1,946,946 $3.1M
Vanguard Group Inc. 0.00% Reduce -2.8% 1,571,764 $2.5M
Geode Capital Management, LLC 0.00% Add +3.5% 711,801 $1.1M
State Street Corp. 0.00% Add +3.9% 645,215 $1.0M
Acadian Asset Management LLC 0.00% Add +1.0% 504,038 $810K
UBS Group AG 0.00% Add +346.0% 396,136 $638K
Los Angeles Capital Management LLC 0.00% Add +9.0% 233,247 $376K
Northern Trust Corp. 0.00% Reduce -9.4% 228,272 $368K
Gagnon Securities LLC 0.08% New 226,622 $365K
Invesco Ltd. 0.00% Add +1135.9% 153,555 $247K
Nuveen, LLC 0.00% — 148,560 $239K
Deutsche Bank AG 0.00% No change 123,134 $198K
Susquehanna International Group, LLP 0.00% Add +235.0% 106,982 $172K
Creative Financial Designs Inc. 0.01% Add +16.1% 105,631 $170K
Charles Schwab Investment Management Inc. 0.00% Add +35.4% 97,604 $157K
Goldman Sachs Group Inc. 0.00% Reduce -43.2% 76,811 $124K
Bridgeway Capital Management, LLC 0.00% Reduce -0.9% 75,000 $121K
Morgan Stanley 0.00% Reduce -69.6% 65,758 $106K
Bank of New York Mellon Corp 0.00% No change 65,311 $105K
AQR Capital Management 0.00% Add +278.6% 63,249 $102K
Renaissance Technologies 0.00% Reduce -69.8% 57,600 $93K
Bank of America Corp. 0.00% Reduce -33.3% 52,563 $85K
Sei Investments Co. 0.00% No change 49,214 $79K
Rhumbline Advisers 0.00% Add +3.8% 42,284 $68K
Barclays PLC 0.00% Reduce -20.0% 39,871 $64K
Dimensional Fund Advisors LP 0.00% No change 34,923 $56K
Am Investment Strategies LLC 0.01% Add +114.1% 30,872 $50K
Vontobel Holding Ltd. 0.00% Add +20.0% 30,000 $48K
Callan Family Office, LLC 0.00% New 23,603 $38K
Citigroup Inc. 0.00% Reduce -10.3% 22,694 $37K
JPMorgan Chase & Co. 0.00% Reduce -82.9% 21,124 $34K
Wells Fargo & Company 0.00% Add +1.7% 20,326 $33K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.6% 17,853 $29K
Corebridge Financial, Inc. 0.00% Reduce -1.5% 15,406 $25K
Russell Investments Group, Ltd. 0.00% Add +250.0% 14,609 $24K
Intrepid Financial Planning Group LLC 0.01% Add +3.6% 14,500 $23K
Avantax Advisory Services, Inc. 0.00% New 14,491 $23K
Alliancebernstein L.P. 0.00% No change 13,890 $22K
Picton Mahoney Asset Management 0.00% Add +117.7% 12,993 $21K
T. Rowe Price Associates Inc. 0.00% New 12,785 $21K
FMR LLC 0.00% Add +165.4% 12,579 $20K
Intech Investment Management LLC 0.00% Reduce -13.1% 12,336 $20K
Prospect Financial Services LLC 0.01% Reduce -3.2% 12,000 $19K
North Star Asset Management Inc. 0.00% No change 10,000 $16K
Tower Research Capital LLC (TRC) 0.00% Reduce -12.6% 8,349 $13K
Osaic Holdings, Inc. 0.00% Add +23.4% 7,925 $13K
Police & Firemen's Retirement System of New Jersey 0.00% No change 7,915 $13K
New York State Common Retirement Fund 0.00% No change 6,737 $11K
Cwm, LLC 0.00% Add +540.9% 6,473 $10K
Federated Hermes, Inc. 0.00% Add +101.9% 5,539 $9K
Legal & General Group Plc 0.00% No change 3,713 $6K
Simplex Trading, LLC 0.00% New 2,966 $4K
California State Teachers Retirement System 0.00% No change 2,178 $4K
Ameritas Investment Partners, Inc. 0.00% No change 2,148 $3K
Steward Partners Investment Advisory, LLC 0.00% No change 2,000 $3K
BNP Paribas Financial Markets 0.00% Reduce -68.1% 1,833 $3K
Nisa Investment Advisors, LLC 0.00% Add +1.6% 1,360 $2K
Royal Bank of Canada 0.00% Reduce -79.0% 1,280 $2K
National Bank of Canada 0.00% No change 855 $1K
Amalgamated Bank 0.00% No change 877 $1K
SBI Securities Co., Ltd. 0.00% No change 542 $873
Pittenger & Anderson Inc. 0.00% New 341 $550
Hartford Financial Management Inc. 0.00% No change 266 $429
Investors Research Corp 0.00% New 250 $403
PNC Financial Services Group, Inc. 0.00% New 220 $354
EverSource Wealth Advisors, LLC 0.00% Add +127.0% 168 $271
Northwestern Mutual Wealth Management Co. 0.00% No change 107 $172
Sterling Capital Management LLC 0.00% No change 31 $50
True Wealth Design, LLC 0.00% New 17 $28

"% of holder's portfolio" is ATNM's weight in each manager's 13F, not the share of Actinium Pharmaceuticals Inc. the manager owns.