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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

WB holding history

WEIBO 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.

WB overviewAll 13F holders of WBFull Q2 2026 holdings

Shares (Q2 2026)
7,869
Value
$57.1K
% of portfolio
<0.1%
Quarters held
13
Since Q1 2021
Holdings of WB by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20267,869$57.1K<0.1%+7,869NewHolders
Q1 20250$00.0%−41,596−100.0%Sold outHolders
Q4 202441,596$397.0K<0.1%+41,596NewHolders
Q3 20240$00.0%−76,956−100.0%Sold outHolders
Q2 202476,956$591.0K<0.1%+60,153+358.0%AddedHolders
Q1 202416,803$152.0K<0.1%−300,507−94.7%ReducedHolders
Q4 2023317,310$3.47M0.1%+194,382+158.1%AddedHolders
Q3 2023122,928$1.54M0.1%−33,267−21.3%ReducedHolders
Q2 2023156,195$2.05M0.1%+37,312+31.4%AddedHolders
Q1 2023118,883$2.38M0.1%+118,883NewHolders
Q3 20220$00.0%−11,799−100.0%Sold outHolders
Q2 202211,799$272.0K<0.1%−10,740−47.7%ReducedHolders
Q1 202222,539$552.0K<0.1%+22,539NewHolders
Q4 20210$00.0%−27,863−100.0%Sold outHolders
Q3 202127,863$1.47M0.1%+3,356+13.7%AddedHolders
Q2 202124,507$1.29M<0.1%+20,071+452.5%AddedHolders
Q1 20214,436$00.0%––Holders

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