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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

DECK holding history

Deckers Outdoor Corp in every 13F filed by Simplex Trading, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

DECK overviewAll 13F holders of DECKFull Q2 2026 holdings

Shares (Q2 2026)
6,228
Value
$618.4K
% of portfolio
<0.1%
Quarters held
10
Since Q1 2021
Holdings of DECK by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20266,228$618.4K<0.1%−971−13.5%ReducedHolders
Q1 20267,199$720.5K<0.1%+4,810+201.3%AddedHolders
Q4 20252,389$247.7K<0.1%+2,389NewHolders
Q3 20240$00.0%−11,178−100.0%Sold outConverted for a 6-for-1 splitHolders
Q2 20241,863$1.80M0.1%−14,319−88.5%ReducedHolders
Q1 202416,182$15.2M0.4%+16,182NewHolders
Q2 20230$00.0%−1,638−100.0%Sold outHolders
Q1 20231,638$736.0K<0.1%+1,638NewHolders
Q3 20220$00.0%−2,423−100.0%Sold outHolders
Q2 20222,423$618.0K<0.1%−7,230−74.9%ReducedHolders
Q1 20229,653$2.64M0.1%+9,155+1,838.4%AddedHolders
Q4 2021498$182.0K<0.1%+498NewHolders
Q2 20210$00.0%−1,636−100.0%Sold outHolders
Q1 20211,636$540.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.