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Actinium Pharmaceuticals (ATNM) Institutional Ownership

Actinium Pharmaceuticals logo
$1.82 -0.05 (-2.67%)
Closing price 04:00 PM Eastern
Extended Trading
$1.80 -0.03 (-1.37%)
As of 07:37 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Actinium Pharmaceuticals (NYSE:ATNM)

Current
Institutional Ownership
Percentage
27.50%
Number of
Institutional Buyers
(last 12 months)
27
Total
Institutional Inflows
(last 12 months)
$2.70M
Number of
Institutional Sellers
(last 12 months)
8
Total
Institutional Outflows
(last 12 months)
$504.21K
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ATNM Institutional Buying and Selling by Quarter

Actinium Pharmaceuticals Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
6/27/2025Goldman Sachs Group Inc.76,811$124K0.0%-43.2%0.246%
5/16/2025Goldman Sachs Group Inc.76,811$124K0.0%-43.2%0.246%
5/16/2025AQR Capital Management LLC63,249$102K0.0%+278.6%0.203%
5/13/2025Callan Family Office LLC23,603$38K0.0%N/A0.076%
5/12/2025Nuveen LLC148,560$239K0.0%N/A0.476%
5/12/2025Invesco Ltd.153,555$247K0.0%+1,135.9%0.492%
5/9/2025 Gagnon Securities LLC226,622$365K0.1%N/A0.726%
5/9/2025Charles Schwab Investment Management Inc.97,604$157K0.0%+35.4%0.313%
5/7/2025 AM Investment Strategies LLC30,872$50K0.0%+114.1%0.099%
4/23/2025Creative Financial Designs Inc. ADV105,631$170K0.0%+16.1%0.339%
2/17/2025Squarepoint Ops LLC183,262$231K0.0%+25.4%0.587%
2/17/2025Nuveen Asset Management LLC148,560$187K0.0%+49.5%0.476%
2/17/2025Millennium Management LLC117,454$148K0.0%-26.6%0.376%
2/17/2025Deutsche Bank AG123,134$155K0.0%+413.6%0.395%
2/17/2025Bank of America Corp DE78,767$99K0.0%+76.6%0.252%
2/14/2025Northern Trust Corp251,930$317K0.0%+4.9%0.807%
2/14/2025Dimensional Fund Advisors LP34,923$44K0.0%-31.9%0.112%
2/13/2025XTX Topco Ltd25,606$32K0.0%-82.0%0.082%
2/13/2025Renaissance Technologies LLC190,400$240K0.0%+49.9%0.610%
2/12/2025JPMorgan Chase & Co.123,831$156K0.0%+804.5%0.397%
2/11/2025Sei Investments Co.49,214$62K0.0%N/A0.158%
2/10/2025Creative Financial Designs Inc. ADV91,007$115K0.0%+42.7%0.292%
2/4/2025Los Angeles Capital Management LLC213,950$270K0.0%+25.0%0.686%
1/30/2025 Vontobel Holding Ltd.25,000$32K0.0%N/A0.080%
11/20/2024Virtu Financial LLC13,748$26K0.0%-34.4%0.044%
11/19/2024Barclays PLC42,935$81K0.0%+323.0%0.138%
11/16/2024Geode Capital Management LLC686,153$1.29M0.0%+3.0%2.199%
11/15/2024Barclays PLC42,935$81K0.0%+323.0%0.138%
11/15/2024XTX Topco Ltd142,493$268K0.0%N/A0.457%
11/15/2024Jane Street Group LLC40,837$77K0.0%-37.4%0.131%
11/15/2024Wellington Management Group LLP59,608$112K0.0%N/A0.191%
11/15/2024State Street Corp602,649$1.13M0.0%-1.2%1.932%
11/12/2024Charles Schwab Investment Management Inc.72,093$136K0.0%-13.7%0.231%
11/4/2024Los Angeles Capital Management LLC171,180$322K0.0%N/A0.575%
10/28/2024Interchange Capital Partners LLC19,646$37K0.0%N/A0.066%
10/28/2024Creative Financial Designs Inc. ADV63,785$120K0.0%+183.0%0.214%
8/15/2024The Manufacturers Life Insurance Company12,488$92K0.0%N/A0.042%
8/14/2024Squarepoint Ops LLC48,096$356K0.0%N/A0.161%
8/14/2024Marshall Wace LLP256,026$1.90M0.0%+67.9%0.860%
8/9/2024Renaissance Technologies LLC19,200$142K0.0%N/A0.064%
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8/9/2024Dimensional Fund Advisors LP111,869$828K0.0%-22.6%0.376%
8/1/2024Rhumbline Advisers39,656$293K0.0%+23.4%0.133%
7/26/2024Bank of New York Mellon Corp86,401$639K0.0%+28.3%0.290%
5/20/2024Virtu Financial LLC82,029$642K0.0%+319.2%0.275%
5/10/2024Vanguard Group Inc.1,446,326$11.33M0.0%+6.0%4.857%
4/11/2024Sanders Morris Harris LLC10,000$78K0.0%N/A0.034%
2/13/2024Intrepid Financial Planning Group LLC16,000$81K0.0%-11.1%0.058%
1/10/2024Creative Financial Designs Inc. ADV19,800$101K0.0%+19.1%0.072%
11/13/2023Brandywine Global Investment Management LLC174,500$1.03M0.0%N/A0.637%
9/21/2023Barclays PLC5,185$39K0.0%-90.7%0.019%
8/11/2023ExodusPoint Capital Management LP57,934$430K0.0%-3.9%0.225%
8/4/2023American International Group Inc.12,520$93K0.0%N/A0.049%
7/26/2023Creative Financial Designs Inc. ADV16,475$122K0.0%+9.8%0.064%
7/10/2023 Quent Capital LLC5,000$37K0.0%N/A0.019%
5/23/2023Royce & Associates LP50,000$472K0.0%N/A0.194%
5/11/2023ExodusPoint Capital Management LP60,277$570K0.0%+30.1%0.234%
5/4/2023Barclays PLC55,662$526K0.0%N/A0.216%
5/4/2023Royce & Associates LP50,000$473K0.0%N/A0.194%
5/3/2023Jump Financial LLC13,092$124K0.0%-44.8%0.051%
5/1/2023Virtu Financial LLC21,650$205K0.0%-19.4%0.084%
4/25/2023Creative Financial Designs Inc. ADV15,000$142K0.0%N/A0.058%
2/15/2023Endurant Capital Management LP45,612$486K0.2%N/A0.179%
2/14/2023683 Capital Management LLC16,629$177K0.0%N/A0.065%
2/10/2023Blair William & Co. IL89,400$952K0.0%-14.0%0.351%
2/9/2023Citigroup Inc.49,152$523K0.0%+544.3%0.193%
11/16/2022Sentinus LLC22,500$166K0.1%N/A0.089%
11/14/2022Delphia USA Inc.14,226$105K0.1%-19.5%0.056%
11/7/2022Virtu Financial LLC12,590$93K0.0%-64.8%0.050%
11/7/2022Jump Financial LLC23,400$173K0.0%N/A0.093%
11/2/2022Rockefeller Capital Management L.P.14,331$105K0.0%+11.3%0.057%
8/16/2022Corton Capital Inc.16,285$78K0.1%N/A0.068%
8/16/2022Delphia USA Inc.17,669$85K0.1%N/A0.074%
8/13/2022Virtu Financial LLC35,789$172K0.0%+154.0%0.150%
5/11/2022ACT Capital Management LLC6,500$33K0.0%-82.7%0.029%
2/14/2022Blair William & Co. IL86,866$522K0.0%+5.5%0.394%
2/14/2022 GSA Capital Partners LLP56,673$341K0.0%-16.9%0.257%
11/16/2021ACT Capital L.L.C.37,500$332K0.2%N/A0.170%
11/15/2021Marshall Wace LLP22,469$199K0.0%N/A0.102%
11/15/2021Wealthspire Advisors LLC14,348$127K0.0%N/A0.065%
11/15/2021 GSA Capital Partners LLP68,205$604K0.1%+44.8%0.310%
11/15/2021Interchange Capital Partners LLC16,420$145K0.2%+43.8%0.075%
11/12/2021Rockefeller Capital Management L.P.8,381$74K0.0%+21.8%0.038%
11/12/2021Geode Capital Management LLC167,172$1.48M0.0%+9.5%0.759%
11/12/2021Bank Julius Baer & Co. Ltd Zurich8,833$78K0.0%+132.9%0.040%
11/9/2021BlackRock Inc.219,243$1.94M0.0%-1.5%0.995%
8/17/2021Bridgeway Capital Management LLC99,166$784K0.0%+17.5%0.465%
8/16/2021First Trust Advisors LP51,273$406K0.0%+43.5%0.240%
8/16/2021Morgan Stanley21,489$170K0.0%+368.3%0.101%
8/16/2021State Street Corp55,292$437K0.0%N/A0.259%
8/13/2021Northern Trust Corp38,052$301K0.0%+40.4%0.178%
Trump’s Endgame? (R.I.P. China) (Ad)

Tucked inside a Silicon Valley factory, a bold new tech is quietly emerging—one that could ignite a $12 trillion U.S. manufacturing boom. Dubbed Trump’s “New Golden Age” tech, this breakthrough has drawn praise from Elon Musk and NVIDIA’s CEO—and early investors may have a rare chance to get in ahead of the crowd.

See why this could be the biggest shift in manufacturing in decades
8/13/2021Geode Capital Management LLC152,678$1.21M0.0%+53.0%0.716%
8/13/2021Vanguard Group Inc.819,642$6.48M0.0%+43.2%3.842%
8/12/2021Blair William & Co. IL51,466$407K0.0%+48.0%0.241%
8/5/2021 GSA Capital Partners LLP47,097$373K0.0%+20.7%0.221%
8/2/2021Pinnacle Associates Ltd.34,333$272K0.0%N/A0.170%
7/31/2021Goodwin Daniel L10,000$80K0.0%-50.0%0.050%
5/13/2021Bank of New York Mellon Corp50,793$387K0.0%-8.8%0.264%
(Data available from 1/1/2016 forward)

ATNM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATNM shares?

During the previous two years, 39 institutional investors and hedge funds held shares of Actinium Pharmaceuticals. The most heavily invested institutionals were Vanguard Group Inc. ($11.33M), Marshall Wace LLP ($1.90M), Geode Capital Management LLC ($1.29M), State Street Corp ($1.13M), Brandywine Global Investment Management LLC ($1.03M), Bank of New York Mellon Corp ($639K), and ExodusPoint Capital Management LP ($430K).Learn more on Actinium Pharmaceuticals' institutional investors.

What percentage of Actinium Pharmaceuticals' stock is owned by institutional investors?

27.50% of Actinium Pharmaceuticals' stock is owned by institutional investors. Learn more on ATNM's institutional investor holdings.

Which institutional investors have been buying Actinium Pharmaceuticals' stock?

Of the 32 institutional investors that purchased Actinium Pharmaceuticals' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Gagnon Securities LLC ($226.62K), Los Angeles Capital Management LLC ($213.95K), Brandywine Global Investment Management LLC ($174.50K), Nuveen LLC ($148.56K), XTX Topco Ltd ($142.49K), Invesco Ltd. ($141.13K), and JPMorgan Chase & Co. ($110.14K).

How much institutional buying is happening at Actinium Pharmaceuticals?

Institutional investors have bought a total of 1,921,800 shares in the last 24 months. This purchase volume represents approximately $2.70M in transactions.

Which of Actinium Pharmaceuticals' major shareholders have been selling company stock?

The following institutional investors have sold Actinium Pharmaceuticals stock in the last 24 months: Goldman Sachs Group Inc. ($116.97K), XTX Topco Ltd ($116.89K), Dimensional Fund Advisors LP ($48.96K), Millennium Management LLC ($42.67K), Jane Street Group LLC ($24.39K), Charles Schwab Investment Management Inc. ($11.48K), and Virtu Financial LLC ($7.22K).

How much institutional selling is happening at Actinium Pharmaceuticals?

Institutional investors have sold a total of 375,605 shares in the last 24 months. This volume of shares sold represents approximately $504.21K in transactions.


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This page (NYSE:ATNM) was last updated on 7/24/2025 by MarketBeat.com Staff
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