ASP ISOTOPES INC (ASPI) Stock Institutional Trading Activity


ASP ISOTOPES INC (ASPI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Polen Capital Management and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Polen Capital ManagementSell-93,402139,511$746,384
Q3 2025Renaissance Technologies LLCBuy29,400201,200$1,935,544
Q3 2025Polen Capital ManagementBuy57,775232,913$2,240,623
Q2 2025Polen Capital ManagementBuy175,138175,138$1,289,016
Q2 2024Renaissance Technologies LLCBuy9,200171,800$525,708
Q1 2024Renaissance Technologies LLCBuy87,832162,600$672
Q4 2023Renaissance Technologies LLCSell-26,11174,768$134
Q3 2023Renaissance Technologies LLCSell-378,121100,879$96
Q2 2023Renaissance Technologies LLCBuy479,000479,000$272

Frequently asked questions about ASPI activity

  • Which institutional owners are buying ASPI?

    Institutional owners buying ASPI include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ASPI activity?

    "Buy" means an investor increased their reported position in ASPI compared to the prior reporting period. This reflects growing exposure to ASP ISOTOPES INC (ASPI) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ASPI increasing?

    Institutional interest in ASPI can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.