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Group One Trading, L.P.

SEC CIK
0000932540
Latest filing
Aug 13, 2026

DUOL holding history

Duolingo, Inc. in every 13F filed by Group One Trading, L.P., including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

DUOL overviewAll 13F holders of DUOLFull Q2 2026 holdings

Shares (Q2 2026)
24,448
Value
$2.81M
% of portfolio
0.1%
Quarters held
12
Since Q4 2021
Holdings of DUOL by Group One Trading, L.P., by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202624,448$2.81M0.1%+7,729+46.2%AddedHolders
Q1 202616,719$1.65M0.1%+8,264+97.7%AddedHolders
Q4 20258,455$1.48M<0.1%−2,244−21.0%ReducedHolders
Q3 202510,699$3.44M0.1%+6,921+183.2%AddedHolders
Q2 20253,778$1.55M0.1%+3,778NewHolders
Q2 20240$00.0%−2,641−100.0%Sold outHolders
Q1 20242,641$582.6K<0.1%−1,825−40.9%ReducedHolders
Q4 20234,466$1.01M<0.1%+4,079+1,054.0%AddedHolders
Q3 2023387$64.2K<0.1%−6,276−94.2%ReducedHolders
Q2 20236,663$952.4K<0.1%−4,754−41.6%ReducedHolders
Q1 202311,417$1.63M0.1%+11,417NewHolders
Q4 20220$00.0%−19,272−100.0%Sold outHolders
Q3 202219,272$1.83M0.1%+19,272NewHolders
Q1 20220$00.0%−813−100.0%Sold outHolders
Q4 2021813$86.0K<0.1%+813NewHolders