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ASP Isotopes (ASPI) Institutional Ownership

ASP Isotopes logo
$9.13 +0.38 (+4.34%)
Closing price 09/18/2025 04:00 PM Eastern
Extended Trading
$9.21 +0.08 (+0.88%)
As of 09/18/2025 07:58 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 ASP Isotopes (NASDAQ:ASPI)

Current
Institutional Ownership
Percentage
16.80%
Number of
Institutional Buyers
(last 12 months)
76
Total
Institutional Inflows
(last 12 months)
$91.56M
Number of
Institutional Sellers
(last 12 months)
21
Total
Institutional Outflows
(last 12 months)
$23.01M
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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
8/19/2025 B. Riley Wealth Advisors Inc.16,380$121K0.0%N/A0.020%
8/19/2025 Marex Group plc75,000$552K0.0%N/A0.089%
8/16/2025 FORA Capital LLC14,569$107K0.0%N/A0.017%
8/15/2025 Tower Research Capital LLC TRC 10,890$80K0.0%+96.7%0.013%
8/15/2025 Shay Capital LLC43,500$320K0.0%N/A0.052%
8/15/2025 BNP Paribas Financial Markets5,549$41K0.0%+84.9%0.007%
8/15/2025 AWM Investment Company Inc.3,931,186$28.93M3.2%-12.9%4.686%
8/14/2025 The Manufacturers Life Insurance Company 20,840$153K0.0%+9.9%0.025%
8/13/2025 Bosun Asset Management LLC175,138$1.29M0.4%+696.1%0.209%
8/13/2025 Diametric Capital LP269,527$1.98M1.1%-31.4%0.321%
8/13/2025 Marshall Wace LLP33,937$250K0.0%-80.9%0.040%
8/13/2025 Invesco Ltd.471,219$3.47M0.0%+2,205.0%0.562%
8/13/2025 OMERS ADMINISTRATION Corp121,800$896K0.0%N/A0.145%
8/13/2025 New York State Common Retirement Fund17,100$126K0.0%+418.2%0.020%
8/12/2025 XTX Topco Ltd24,155$178K0.0%N/A0.029%
8/12/2025 Ameritas Investment Partners Inc.5,483$40K0.0%+41.2%0.007%
8/12/2025 Rhumbline Advisers78,994$581K0.0%+20.9%0.094%
8/12/2025 JPMorgan Chase & Co.219,105$1.61M0.0%-4.2%0.261%
8/12/2025 Telemark Asset Management LLC1,425,000$10.49M1.0%-3.4%1.698%
8/12/2025 Rovida Advisors Inc.2,200,000$16.15M2.5%N/A2.622%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH45,000$331K0.0%N/A0.054%
8/8/2025 Intech Investment Management LLC25,756$190K0.0%-4.4%0.031%
8/8/2025 Creative Planning172,770$1.27M0.0%N/A0.206%
8/8/2025 Geode Capital Management LLC1,348,072$9.92M0.0%+7.6%1.607%
8/8/2025 Rovida Investment Management Ltd2,200,000$16.15M3.0%+528.6%2.622%
8/8/2025 SBI Securities Co. Ltd.21,279$157K0.0%+127.1%0.025%
8/7/2025 Rathbones Group PLC208,149$1.53M0.0%+1.1%0.248%
8/5/2025 Bank of Montreal Can27,000$199K0.0%+8.0%0.032%
7/31/2025 AlphaQuest LLC34,716$256K0.0%N/A0.041%
7/18/2025 PFG Investments LLC26,500$195K0.0%+32.5%0.032%
7/15/2025 Perennial Advisors LLC15,000$110K0.0%N/A0.018%
7/11/2025 Farther Finance Advisors LLC95,999$707K0.0%N/A0.114%
7/11/2025 Harbour Capital Advisors LLC33,025$232K0.0%N/A0.039%
7/10/2025 Exchange Traded Concepts LLC1,303,414$9.59M0.1%N/A1.554%
6/27/2025 Goldman Sachs Group Inc.87,507$410K0.0%-49.3%0.104%
5/29/2025Rhumbline Advisers65,326$306K0.0%+8.2%0.087%
5/16/2025Goldman Sachs Group Inc.87,507$410K0.0%-49.3%0.117%
5/16/2025Philadelphia Financial Management of San Francisco LLC3,508,062$16.45M3.2%+11.2%4.674%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.31,613$148K0.0%+9.4%0.042%
5/16/2025Bosun Asset Management LLC22,000$103K0.0%N/A0.029%
5/16/2025AQR Capital Management LLC23,746$111K0.0%-21.2%0.032%
5/16/2025AWM Investment Company Inc.4,511,186$21.16M2.9%+6.2%6.010%
5/15/2025Apis Capital Advisors LLC191,000$896K0.4%+10.7%0.254%
5/14/2025PEAK6 LLC86,600$406K0.0%N/A0.115%
5/14/2025MetLife Investment Management LLC31,732$149K0.0%+22.1%0.042%
5/14/2025SVB Wealth LLC25,000$117K0.0%+132.2%0.033%
5/13/2025Rathbones Group PLC205,929$966K0.0%+16.9%0.274%
5/12/2025Nuveen LLC131,230$615K0.0%N/A0.175%
5/12/2025Rovida Investment Management Ltd350,000$1.62M0.5%+59.8%0.466%
5/9/2025CenterBook Partners LP175,959$825K0.1%-88.3%0.234%
5/9/2025Deutsche Bank AG40,092$188K0.0%+19.4%0.053%
5/9/2025Charles Schwab Investment Management Inc.165,364$776K0.0%+4.5%0.220%
5/8/2025GSA Capital Partners LLP569,578$2.67M0.2%-29.6%0.759%
5/2/2025SBI Securities Co. Ltd.9,370$44K0.0%+84.8%0.013%
4/30/2025Pekin Hardy Strauss Inc.28,450$133K0.0%-19.7%0.039%
4/29/2025Bank of New York Mellon Corp142,257$667K0.0%+13.0%0.197%
4/22/2025PFG Investments LLC20,000$94K0.0%N/A0.028%
4/17/2025Fortitude Advisory Group L.L.C.13,600$64K0.0%N/A0.019%
4/8/2025Rhumbline Advisers65,326$306K0.0%+8.2%0.091%
2/18/2025AWM Investment Company Inc.4,246,186$19.24M2.3%+16.0%5.948%
2/17/2025Squarepoint Ops LLC58,834$267K0.0%+80.4%0.082%
2/17/2025Two Sigma Advisers LP88,700$402K0.0%N/A0.124%
2/17/2025Two Sigma Investments LP437,185$1.98M0.0%N/A0.612%
2/17/2025Snowden Capital Advisors LLC10,000$45K0.0%-50.0%0.014%
2/17/2025ProShare Advisors LLC14,751$67K0.0%N/A0.021%
2/17/2025Nuveen Asset Management LLC413,346$1.87M0.0%+672.1%0.579%
2/17/2025Millennium Management LLC12,187$55K0.0%N/A0.017%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.28,904$131K0.0%+33.5%0.040%
2/17/2025KKM Financial LLC17,250$78K0.0%-23.7%0.024%
2/17/2025Deutsche Bank AG33,587$152K0.0%+25.2%0.047%
2/17/2025Bank of America Corp DE113,084$512K0.0%+318.7%0.158%
2/17/2025BNP Paribas Financial Markets7,429$34K0.0%N/A0.010%
2/17/2025Apis Capital Advisors LLC172,528$782K0.5%N/A0.242%
2/17/2025Alyeska Investment Group L.P.347,022$1.57M0.0%-53.5%0.486%
2/14/2025Northern Trust Corp435,688$1.97M0.0%+15.5%0.610%
2/14/2025Price T Rowe Associates Inc. MD21,646$99K0.0%+14.6%0.030%
2/14/2025MetLife Investment Management LLC25,988$118K0.0%-18.3%0.036%
2/13/2025Marshall Wace LLP147,997$670K0.0%-85.2%0.207%
2/13/2025Walleye Capital LLC15,000$68K0.0%-92.2%0.021%
2/13/2025Barclays PLC107,957$488K0.0%+49.3%0.151%
2/13/2025Covestor Ltd11,908$54K0.0%N/A0.017%
2/13/2025CenterBook Partners LP1,501,044$6.80M0.4%N/A2.103%
2/13/2025Rathbones Group PLC176,099$798K0.0%-14.5%0.247%
2/13/2025Bank of Montreal Can25,000$113K0.0%N/A0.035%
2/13/2025Russell Investments Group Ltd.10,221$46K0.0%+56.3%0.014%
2/13/2025Wells Fargo & Company MN24,472$111K0.0%+57.4%0.034%
2/12/2025Geode Capital Management LLC1,175,450$5.33M0.0%+5.1%1.647%
2/12/2025Diametric Capital LP303,855$1.38M0.9%+4.1%0.426%
2/12/2025Paragon Associates & Paragon Associates II Joint Venture25,000$113K0.3%N/A0.035%
2/12/2025JPMorgan Chase & Co.211,893$960K0.0%+854.6%0.297%
2/11/2025Rovida Investment Management Ltd218,972$990K0.3%N/A0.307%
2/11/2025LPL Financial LLC11,990$54K0.0%N/A0.017%
2/11/2025Virtu Financial LLC58,812$266K0.0%+403.0%0.082%
2/11/2025Intech Investment Management LLC28,539$129K0.0%N/A0.040%
2/10/2025Telemark Asset Management LLC1,475,000$6.68M0.7%-13.2%2.066%
2/10/2025Avantax Advisory Services Inc.10,000$45K0.0%N/A0.014%
2/6/2025Charles Schwab Investment Management Inc.158,226$717K0.0%+31.6%0.222%
2/5/2025SVB Wealth LLC10,765$49K0.0%N/A0.015%
2/4/2025Bank of New York Mellon Corp125,874$570K0.0%-6.3%0.176%
2/3/2025Boston Financial Mangement LLC11,000$50K0.0%N/A0.015%
(Data available from 1/1/2016 forward)

ASPI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ASPI shares?

During the previous two years, 86 institutional investors and hedge funds held shares of ASP Isotopes. The most heavily invested institutionals were AWM Investment Company Inc. ($28.93M), Philadelphia Financial Management of San Francisco LLC ($16.45M), Rovida Advisors Inc. ($16.15M), Rovida Investment Management Ltd ($16.15M), Telemark Asset Management LLC ($10.49M), Geode Capital Management LLC ($9.92M), and Exchange Traded Concepts LLC ($9.59M).Learn more on ASP Isotopes' institutional investors.

What percentage of ASP Isotopes' stock is owned by institutional investors?

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

Which institutional investors have been buying ASP Isotopes' stock?

Of the 81 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: BNP PARIBAS ASSET MANAGEMENT Holding S.A. ($2.25M), Rovida Advisors Inc. ($2.20M), Rovida Investment Management Ltd ($2.20M), Telemark Asset Management LLC ($1.70M), CenterBook Partners LP ($1.50M), Exchange Traded Concepts LLC ($1.30M), and Philadelphia Financial Management of San Francisco LLC ($962.41K).

How much institutional buying is happening at ASP Isotopes?

Institutional investors have bought a total of 18,309,421 shares in the last 24 months. This purchase volume represents approximately $91.56M in transactions.

Which of ASP Isotopes' major shareholders have been selling company stock?

Of the 21 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: CenterBook Partners LP ($1.33M), Marshall Wace LLP ($996.91K), AWM Investment Company Inc. ($580K), Alyeska Investment Group L.P. ($400K), Telemark Asset Management LLC ($275K), GSA Capital Partners LLP ($239.13K), and Walleye Capital LLC ($177.66K).

How much institutional selling is happening at ASP Isotopes?

Institutional investors have sold a total of 4,492,651 shares in the last 24 months. This volume of shares sold represents approximately $23.01M in transactions.


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This page (NASDAQ:ASPI) was last updated on 9/19/2025 by MarketBeat.com Staff
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