DUOL DUOLINGO INC

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.

Peak position
1.04% (2023 Q4)
Avg. % of fund
0.51%
First filed
2023 Q4
Last filed
2025 Q4
Quarters held
8
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
4 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    DUOL price (monthly, adj. close)
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