Renaissance Technologies's ASPI Position Overview
Renaissance Technologies (via Renaissance Technologies LLC) currently holds 201,200 shares of ASP Isotopes Inc. (ASPI) worth $1.94 M, representing 0.00% of the portfolio. First purchased in 2023-Q2, this medium-term investment has been held for 10 quarters.
Based on 13F filings, Renaissance Technologies has maintained a strategic position in ASPI, demonstrating sustained confidence in this investment. Largest addition occurred in Q1 2024, adding 87,832 shares. Largest reduction occurred in Q3 2023, reducing 378,121 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies's ASP Isotopes (ASPI) Holding Value Over Time
Track share changes against reported price movement
Quarterly ASP Isotopes (ASPI) Trades by Renaissance Technologies
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2023 | +479,000 | New Buy | 479,000 | $0.00 |
| Q3 2023 | -378,121 | Reduce 78.94% | 100,879 | $0.95 |
| Q4 2023 | -26,111 | Reduce 25.88% | 74,768 | $1.79 |
| Q1 2024 | +87,832 | Add 117.47% | 162,600 | $4.13 |
| Q2 2024 | +9,200 | Add 5.66% | 171,800 | $3.06 |
| Q3 2024 | -171,800 | Sold Out | 171,800 | $0.00 |
| Q3 2025 | +201,200 | New Buy | 201,200 | $9.62 |
Renaissance Technologies's ASP Isotopes Investment FAQs
Renaissance Technologies first purchased ASP Isotopes Inc. (ASPI) in Q2 2023, acquiring 479,000 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Renaissance Technologies has held ASP Isotopes Inc. (ASPI) for 10 quarters since Q2 2023.
Renaissance Technologies's largest addition to ASP Isotopes Inc. (ASPI) was in Q2 2023, adding 479,000 shares worth $272.
According to the latest 13F filing for Q3 2025, Renaissance Technologies's firm, Renaissance Technologies LLC, owns 201,200 shares of ASP Isotopes Inc. (ASPI), valued at approximately $1.94 M.
As of the Q3 2025 filing, ASP Isotopes Inc. (ASPI) represents approximately 0.00% of Renaissance Technologies's publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies's peak holding in ASP Isotopes Inc. (ASPI) was 479,000 shares, as reported at the end of Q2 2023.