Renaissance Technologies (RenTech)'s DUOL Position Overview
Renaissance Technologies (RenTech) (via Renaissance Technologies LLC (Rentech)) currently holds 315,554 shares of Duolingo, Inc. (DUOL) worth $55.38 M, representing 0.09% of the portfolio. First purchased in 2022-Q3, this medium-term investment has been held for 14 quarters.
Based on 13F filings, Renaissance Technologies (RenTech) has maintained a strategic position in DUOL, demonstrating sustained confidence in this investment. Largest addition occurred in Q2 2025, adding 318,100 shares. Largest reduction occurred in Q3 2025, reducing 292,300 shares.
Analysis based on 13F filings available since 2013 Q2
Renaissance Technologies (RenTech)'s Duolingo (DUOL) Holding Value Over Time
Track share changes against reported price movement
Quarterly Duolingo (DUOL) Trades by Renaissance Technologies (RenTech)
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -225,946 | Reduce 41.73% | 315,554 | $175.50 |
| Q3 2025 | -292,300 | Reduce 35.06% | 541,500 | $321.84 |
| Q2 2025 | +318,100 | Add 61.68% | 833,800 | $410.02 |
| Q1 2025 | +70,600 | Add 15.86% | 515,700 | $310.54 |
| Q4 2024 | +58,000 | Add 14.98% | 445,100 | $324.23 |
| Q3 2024 | +71,900 | Add 22.81% | 387,100 | $282.02 |
| Q2 2024 | -136,500 | Reduce 30.22% | 315,200 | $208.67 |
| Q1 2024 | +137,800 | Add 43.90% | 451,700 | $220.58 |
| Q4 2023 | +88,900 | Add 39.51% | 313,900 | $226.85 |
| Q3 2023 | -184,900 | Reduce 45.11% | 225,000 | $165.87 |
| Q2 2023 | +191,800 | Add 87.94% | 409,900 | $0.14 |
| Q1 2023 | +156,200 | Add 252.34% | 218,100 | $0.14 |
| Q4 2022 | +54,100 | Add 693.59% | 61,900 | $0.07 |
| Q3 2022 | +7,800 | New Buy | 7,800 | $95.26 |
Renaissance Technologies (RenTech)'s Duolingo Investment FAQs
Renaissance Technologies (RenTech) first purchased Duolingo, Inc. (DUOL) in Q3 2022, acquiring 7,800 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 Duolingo, Inc. (DUOL) for 14 quarters since Q3 2022.
Renaissance Technologies (RenTech)'s largest addition to Duolingo, Inc. (DUOL) was in Q2 2025, adding 833,800 shares worth $341.87 M.
According to the latest 13F filing for Q4 2025, Renaissance Technologies (RenTech)'s firm, Renaissance Technologies LLC (Rentech), owns 315,554 shares of Duolingo, Inc. (DUOL), valued at approximately $55.38 M.
As of the Q4 2025 filing, Duolingo, Inc. (DUOL) represents approximately 0.09% of Renaissance Technologies (RenTech)'s publicly disclosed stock portfolio, making it one of their key holdings.
Renaissance Technologies (RenTech)'s peak holding in Duolingo, Inc. (DUOL) was 833,800 shares, as reported at the end of Q2 2025.