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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ZLAB holding history

Zai Lab Ltd 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.

ZLAB overviewAll 13F holders of ZLABFull Q2 2026 holdings

Shares (Q2 2026)
2,657
Value
$50.5K
% of portfolio
<0.1%
Quarters held
15
Since Q1 2021
Holdings of ZLAB by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,657$50.5K<0.1%+922+53.1%AddedHolders
Q1 20261,735$32.6K<0.1%+1,562+902.9%AddedHolders
Q4 2025173$3.05K<0.1%+173NewHolders
Q1 20250$00.0%−339−100.0%Sold outHolders
Q4 2024339$8.00K<0.1%−11,858−97.2%ReducedHolders
Q3 202412,197$294.0K<0.1%−16,333−57.2%ReducedHolders
Q2 202428,530$494.0K<0.1%−11,097−28.0%ReducedHolders
Q1 202439,627$634.0K<0.1%+24,834+167.9%AddedHolders
Q4 202314,793$404.0K<0.1%−1,483−9.1%ReducedHolders
Q3 202316,276$395.0K<0.1%+1,694+11.6%AddedHolders
Q2 202314,582$404.0K<0.1%+14,582NewHolders
Q2 20220$00.0%−1,008−100.0%Sold outHolders
Q1 20221,008$44.0K<0.1%+747+286.2%AddedHolders
Q4 2021261$16.0K<0.1%−84−24.3%ReducedHolders
Q3 2021345$61.0K<0.1%00.0%UnchangedHolders
Q2 2021345$61.0K<0.1%−593−63.2%ReducedHolders
Q1 2021938$125.0K<0.1%––Holders

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