Cliff Asness's ASPI Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 29,356 shares of ASP Isotopes Inc. (ASPI) worth $157,055, representing 0.00% of the portfolio. First purchased in 2024-Q3, this short-term holding has been held for 6 quarters.
Based on 13F filings, Cliff Asness has maintained this position in ASPI for several quarters, showing initial confidence in the investment. Largest addition occurred in Q3 2025, adding 313,987 shares. Largest reduction occurred in Q4 2025, reducing 298,666 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's ASP Isotopes (ASPI) Holding Value Over Time
Track share changes against reported price movement
Quarterly ASP Isotopes (ASPI) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -298,666 | Reduce 91.05% | 29,356 | $5.35 |
| Q3 2025 | +313,987 | Add 2237.17% | 328,022 | $9.62 |
| Q2 2025 | -9,711 | Reduce 40.90% | 14,035 | $7.36 |
| Q1 2025 | -6,375 | Reduce 21.16% | 23,746 | $4.69 |
| Q4 2024 | -1,933 | Reduce 6.03% | 30,121 | $4.53 |
| Q3 2024 | +32,054 | New Buy | 32,054 | $2.78 |
Cliff Asness's ASP Isotopes Investment FAQs
Cliff Asness first purchased ASP Isotopes Inc. (ASPI) in Q3 2024, acquiring 32,054 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held ASP Isotopes Inc. (ASPI) for 6 quarters since Q3 2024.
Cliff Asness's largest addition to ASP Isotopes Inc. (ASPI) was in Q3 2025, adding 328,022 shares worth $3.16 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 29,356 shares of ASP Isotopes Inc. (ASPI), valued at approximately $157,055.
As of the Q4 2025 filing, ASP Isotopes Inc. (ASPI) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in ASP Isotopes Inc. (ASPI) was 328,022 shares, as reported at the end of Q3 2025.