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ASP Isotopes (ASPI) Institutional Ownership

ASP Isotopes logo
$5.55 0.00 (0.00%)
Closing price 05/22/2026 04:00 PM Eastern
Extended Trading
$5.56 +0.01 (+0.13%)
As of 05/22/2026 07:59 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for ASP Isotopes (NASDAQ:ASPI)

Current
Institutional Ownership
Percentage
16.80%
Number of
Institutional Buyers
(last 12 months)
123
Total
Institutional Inflows
(last 12 months)
$229.03M
Number of
Institutional Sellers
(last 12 months)
38
Total
Institutional Outflows
(last 12 months)
$60.06M
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ASPI Institutional Buying and Selling by Quarter

ASP Isotopes Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026 Bank of America Corp DE168,997$747K0.0%-26.8%0.134%
5/18/2026 Royal Bank of Canada37,954$167K0.0%+18.4%0.030%
5/18/2026 Empowered Funds LLC185,953$822K0.0%+38.2%0.148%
5/18/2026 Encompass Capital Advisors LLC6,912,054$30.55M0.9%N/A5.490%
5/16/2026 The Manufacturers Life Insurance Company 30,503$135K0.0%+8.8%0.024%
5/16/2026 Quantinno Capital Management LP33,067$146K0.0%-41.8%0.026%
5/15/2026 Broadhurst Jeffrey B10,000$44K0.0%N/A0.008%
5/14/2026 Sei Investments Co.148,648$657K0.0%+93.0%0.118%
5/14/2026 State of Wyoming6,552$29K0.0%N/A0.005%
5/13/2026 Cetera Investment Advisers114,817$507K0.0%+61.0%0.091%
5/5/2026 Wealthfront Advisers LLC10,149$45K0.0%N/A0.008%
5/5/2026 Bank of New York Mellon Corp289,009$1.28M0.0%+18.5%0.230%
5/5/2026 Sanctuary Advisors LLC24,615$109K0.0%+22.2%0.020%
4/28/2026 Stephens Inc. AR10,000$44K0.0%N/A0.008%
4/27/2026 PFG Investments LLC152,300$673K0.0%-16.2%0.121%
4/27/2026 Leonteq Securities AG9,000$40K0.0%-68.4%0.007%
4/22/2026 Patriot Financial Group Insurance Agency LLC44,980$199K0.0%+106.1%0.036%
4/17/2026 Sara Bay Financial586,673$2.59M0.8%N/A0.466%
4/16/2026 SG Americas Securities LLC97,985$433K0.0%N/A0.078%
4/16/2026 Allegheny Financial Group40,649$180K0.0%+17.9%0.032%
3/3/2026 Caitong International Asset Management Co. Ltd34,983$187K0.0%+177.2%0.032%
2/24/2026 Pacer Advisors Inc.404,372$2.16M0.0%N/A0.365%
2/19/2026 Compound Planning Inc.15,334$82K0.0%N/A0.014%
2/19/2026 Invesco Ltd.59,553$319K0.0%-58.4%0.054%
2/18/2026 Mercer Global Advisors Inc. ADV25,550$137K0.0%+21.3%0.023%
2/18/2026 Empowered Funds LLC134,602$720K0.0%N/A0.121%
2/18/2026 VARCOV Co.188,649$1.01M0.4%N/A0.170%
2/18/2026 SummitTX Capital L.P.14,128$76K0.0%N/A0.013%
2/18/2026 Saba Capital Management L.P.356,377$1.91M0.1%N/A0.322%
2/18/2026 Moore Capital Management LP80,000$428K0.0%-60.0%0.072%
2/18/2026 Janus Henderson Group PLC39,000$208K0.0%N/A0.035%
2/18/2026 Caption Management LLC13,800$74K0.0%-110.5%0.012%
2/18/2026 Balyasny Asset Management L.P.80,527$431K0.0%+87.8%0.073%
2/17/2026 Guggenheim Capital LLC13,415$72K0.0%N/A0.012%
2/17/2026 Schonfeld Strategic Advisors LLC414,875$2.22M0.0%+107.6%0.374%
2/17/2026 Burkehill Global Management LP250,000$1.34M0.1%N/A0.226%
2/17/2026 AQR Capital Management LLC29,356$157K0.0%-91.1%0.026%
2/17/2026 Cetera Investment Advisers71,307$381K0.0%+453.9%0.064%
2/17/2026 Price T Rowe Associates Inc. MD49,044$263K0.0%-95.3%0.044%
2/17/2026 Advisory Services Network LLC34,372$184K0.0%+10.0%0.031%
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2/17/2026 Corsair Capital Management L.P.15,000$80K0.0%-40.0%0.014%
2/17/2026 Arosa Capital Management LP200,000$1.07M0.1%N/A0.180%
2/17/2026 California State Teachers Retirement System77,208$413K0.0%+1,949.6%0.070%
2/17/2026 Russell Investments Group Ltd.145,463$778K0.0%+14.9%0.131%
2/17/2026 Atom Investors LP44,661$239K0.0%N/A0.040%
2/17/2026 Royal Bank of Canada32,048$172K0.0%-70.2%0.029%
2/17/2026 Graham Capital Management L.P.66,998$358K0.0%N/A0.060%
2/16/2026 Squarepoint Ops LLC27,481$147K0.0%-95.6%0.025%
2/16/2026 Verition Fund Management LLC187,728$1.00M0.0%-48.4%0.169%
2/16/2026 MML Investors Services LLC14,586$78K0.0%-70.1%0.013%
2/16/2026 Fortitude Advisory Group L.L.C.25,995$139K0.1%N/A0.023%
2/16/2026 Evelyn Partners Investment Management LLP5,000$27K0.0%-50.0%0.005%
2/13/2026 Marshall Wace LLP818,129$4.38M0.0%-36.0%0.738%
2/13/2026 The Manufacturers Life Insurance Company 28,033$150K0.0%+12.1%0.025%
2/13/2026Southport Management L.L.C.85,000$455K1.6%+183.3%0.077%
2/13/2026 Stifel Financial Corp109,852$588K0.0%-6.9%0.099%
2/13/2026 AWM Investment Company Inc.2,124,496$11.37M1.1%-28.2%1.917%
2/13/2026 Integrated Wealth Concepts LLC18,508$99K0.0%N/A0.017%
2/13/2026 Alyeska Investment Group L.P.4,895,546$26.19M0.1%+73.4%4.417%
2/13/2026 Charles Schwab Investment Management Inc.885,739$4.74M0.0%+33.8%0.799%
2/13/2026 State Street Corp1,844,405$9.87M0.0%+31.2%1.664%
2/13/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC102,376$548K0.0%N/A0.092%
2/13/2026 Wells Fargo & Company MN131,671$704K0.0%+179.8%0.119%
2/13/2026 HITE Hedge Asset Management LLC449,883$2.41M0.2%N/A0.406%
2/12/2026 DRW Securities LLC12,350$66K0.0%-20.0%0.011%
2/12/2026 MetLife Investment Management LLC52,633$282K0.0%+15.1%0.047%
2/12/2026 Commonwealth Equity Services LLC44,899$240K0.0%-31.4%0.041%
2/12/2026 Tocqueville Asset Management L.P.17,000$91K0.0%N/A0.015%
2/12/2026 Marex Group plc85,201$456K0.0%+24.4%0.077%
2/12/2026 Steward Partners Investment Advisory LLC13,765$74K0.0%N/A0.012%
2/12/2026 New York State Common Retirement Fund14,300$77K0.0%-16.4%0.013%
2/12/2026 Bank of Montreal Can117,886$631K0.0%+12.9%0.106%
2/12/2026 Swiss National Bank210,100$1.12M0.0%N/A0.190%
2/12/2026 Polen Capital Management LLC139,511$746K0.0%-40.1%0.126%
2/12/2026 Nuveen LLC182,725$978K0.0%+9.2%0.165%
2/11/2026 Empowered Funds LLC134,602$720K0.0%N/A0.121%
2/11/2026 Deutsche Bank AG68,620$367K0.0%+60.7%0.062%
2/11/2026 LPL Financial LLC47,600$255K0.0%+261.5%0.043%
2/11/2026 Telemark Asset Management LLC825,000$4.41M0.4%-37.7%0.744%
2/11/2026 J.W. Cole Advisors Inc.16,663$85K0.0%N/A0.015%
2/10/2026 AXQ Capital LP38,092$204K0.0%N/A0.034%
2/10/2026 Rovida Investment Management Ltd4,100,000$21.89M3.0%+28.1%3.699%
2/10/2026 Intech Investment Management LLC29,516$158K0.0%-14.1%0.027%
2/9/2026 Geode Capital Management LLC2,384,066$12.76M0.0%+28.0%2.151%
2/9/2026 Penn Capital Management Company LLC126,916$679K0.1%-37.2%0.115%
2/9/2026Jefferies Financial Group Inc.87,260$467K0.0%+120.8%0.079%
2/6/2026 Leonteq Securities AG28,515$153K0.0%N/A0.026%
2/6/2026 Rathbones Group PLC399,599$2.14M0.0%+68.6%0.361%
2/6/2026 IFP Advisors Inc9,000$48K0.0%N/A0.008%
2/6/2026 GSA Capital Partners LLP329,488$1.76M0.2%+2.9%0.297%
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2/6/2026 ProShare Advisors LLC16,904$90K0.0%+29.0%0.015%
2/5/2026 WIM INVESTMENT MANAGEMENT Ltd601,400$3.22M0.8%N/A0.543%
2/3/2026 Canal Insurance CO100,000$535K0.1%+233.3%0.090%
2/3/2026 SBI Securities Co. Ltd.152,120$814K0.0%+196.2%0.137%
1/30/2026 Pekin Hardy Strauss Inc.26,700$143K0.0%+16.3%0.024%
1/29/2026 Pictet Asset Management Holding SA11,334$61K0.0%N/A0.010%
1/29/2026 Inscription Capital LLC14,360$77K0.0%N/A0.013%
1/29/2026 UBS Group AG2,406,457$12.88M0.0%+150.3%2.171%
1/29/2026 Sanctuary Advisors LLC20,150$108K0.0%-29.4%0.018%
1/28/2026 Arizona State Retirement System21,676$116K0.0%N/A0.020%


ASPI Institutional Ownership - Frequently Asked Questions

During the previous two years, 168 institutional investors and hedge funds held shares of ASP Isotopes. The most heavily invested institutionals were Vanguard Group Inc. ($43.45M), Encompass Capital Advisors LLC ($30.55M), Alyeska Investment Group L.P. ($26.19M), Rovida Investment Management Ltd ($21.89M), Capital Research Global Investors ($19.66M), Philadelphia Financial Management of San Francisco LLC ($16.45M), and Rovida Advisors Inc. ($16.15M).Learn more on ASP Isotopes' institutional investors.

16.80% of ASP Isotopes' stock is owned by institutional investors. Learn more on ASPI's institutional investor holdings.

Of the 154 institutional investors that purchased ASP Isotopes' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Encompass Capital Advisors LLC ($6.91M), Rovida Investment Management Ltd ($4.10M), BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($2.25M), Rovida Advisors Inc. ($2.20M), Alyeska Investment Group L.P. ($2.07M), Telemark Asset Management LLC ($1.70M), and Marshall Wace LLP ($1.68M).

Institutional investors have bought a total of 34,542,013 shares in the last 24 months. This purchase volume represents approximately $229.03M in transactions.

Of the 38 institutional investors that sold ASP Isotopes' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: AWM Investment Company Inc. ($1.41M), Alyeska Investment Group L.P. ($1.36M), Price T Rowe Associates Inc. MD ($998.71K), Capital Research Global Investors ($824.50K), Telemark Asset Management LLC ($650K), Marshall Wace LLP ($605.19K), and Squarepoint Ops LLC ($597.33K).

Institutional investors have sold a total of 8,530,445 shares in the last 24 months. This volume of shares sold represents approximately $60.06M in transactions.


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This page (NASDAQ:ASPI) was last updated on 5/26/2026 by MarketBeat.com Staff.
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