Renaissance Technologies (RenTech)'s CMPS Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC) currently holds 865,354 shares of COMPASS Pathways plc (CMPS) worth $4.79 M, representing 0.01% of the portfolio. First purchased in 2021-Q2, this medium-term investment has been held for 18 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in CMPS, demonstrating sustained confidence in this investment. Largest addition occurred in Q3 2025, adding 738,400 shares. Largest reduction occurred in Q3 2024, reducing 182,400 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s COMPASS Pathways plc (CMPS) Holding Value Over Time
Track share changes against reported price movement
Quarterly COMPASS Pathways plc (CMPS) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | -102,492 | Reduce 10.59% | 865,354 | $5.53 |
| Q4 2025 | +16,646 | Add 1.75% | 967,846 | $6.90 |
| Q3 2025 | +738,400 | Add 346.99% | 951,200 | $5.73 |
| Q2 2025 | +94,608 | Add 80.05% | 212,800 | $2.80 |
| Q1 2025 | -94,508 | Reduce 44.43% | 118,192 | $2.86 |
| Q4 2024 | +131,300 | Add 161.30% | 212,700 | $3.78 |
| Q3 2024 | -182,400 | Reduce 69.14% | 81,400 | $6.30 |
| Q2 2024 | +247,500 | Add 1518.40% | 263,800 | $6.04 |
| Q1 2024 | +16,300 | New Buy | 16,300 | $8.34 |
| Q2 2023 | -20,400 | Sold Out | 0 | $0.00 |
| Q1 2023 | -162,500 | Reduce 88.85% | 20,400 | $0.01 |
| Q4 2022 | -34,468 | Reduce 15.86% | 182,900 | $0.01 |
| Q3 2022 | +126,068 | Add 138.08% | 217,368 | $10.73 |
| Q2 2022 | -37,900 | Reduce 29.33% | 91,300 | $10.82 |
| Q1 2022 | +67,770 | Add 110.32% | 129,200 | $12.89 |
| Q4 2021 | +22,930 | Add 59.56% | 61,430 | $22.11 |
| Q3 2021 | -70,400 | Reduce 64.65% | 38,500 | $29.87 |
| Q2 2021 | +108,900 | New Buy | 108,900 | $38.15 |
Renaissance Technologies (RenTech)'s COMPASS Pathways plc Investment FAQs
Renaissance Technologies (RenTech) first purchased COMPASS Pathways plc (CMPS) in Q2 2021, acquiring 108,900 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 (RenTech) has held COMPASS Pathways plc (CMPS) for 18 quarters since Q2 2021.
Renaissance Technologies (RenTech)'s largest addition to COMPASS Pathways plc (CMPS) was in Q3 2025, adding 951,200 shares worth $5.45 M.
According to the latest 13F filing for Q1 2026, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC, owns 865,354 shares of COMPASS Pathways plc (CMPS), valued at approximately $4.79 M.
As of the Q1 2026 filing, COMPASS Pathways plc (CMPS) represents approximately 0.01% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in COMPASS Pathways plc (CMPS) was 967,846 shares, as reported at the end of Q4 2025.