Ownership history in Scientech Research LLC · 8 quarters on record
This page tracks every 13F SEC filing in which Scientech Research LLC reported a position in DUOLINGO INC (DUOL). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q4 | ADDED | 5,385 | +3,720 | +223.4% | 0.59% | $945K | $175.50 |
| 2025 Q3 | REDUCED | 1,665 | -1,172 | -41.3% | 0.19% | $536K | $321.84 |
| 2025 Q2 | REDUCED | 2,837 | -2,396 | -45.8% | 0.28% | $1.2M | $410.02 |
| 2024 Q4 | REDUCED | 5,233 | -7,416 | -58.6% | 0.48% | $1.7M | $324.23 |
As of 2025 Q4 — sorted by position size