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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

SLDB holding history

Solid Biosciences Inc. 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.

SLDB overviewAll 13F holders of SLDBFull Q2 2026 holdings

Shares (Q2 2026)
9,285
Value
$92.8K
% of portfolio
<0.1%
Quarters held
16
Since Q1 2021
Holdings of SLDB by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20269,285$92.8K<0.1%−5,812−38.5%ReducedHolders
Q1 202615,097$108.7K<0.1%−45,437−75.1%ReducedHolders
Q4 202560,534$341.4K<0.1%−23,467−27.9%ReducedHolders
Q3 202584,001$518.0K<0.1%+84,001NewHolders
Q2 20250$00.0%−1,095−100.0%Sold outHolders
Q1 20251,095$4.00K<0.1%−11,165−91.1%ReducedHolders
Q4 202412,260$49.0K<0.1%−10,185−45.4%ReducedHolders
Q3 202422,445$156.0K<0.1%+21,884+3,900.9%AddedHolders
Q2 2024561$3.00K<0.1%+561NewHolders
Q1 20240$00.0%−537−100.0%Sold outHolders
Q4 2023537$3.00K<0.1%+510+1,888.9%AddedHolders
Q3 202327$00.0%+27NewHolders
Q3 20220$00.0%−5,196−100.0%Sold outHolders
Q2 20225,196$3.00K<0.1%−40,238−88.6%ReducedHolders
Q1 202245,434$54.0K<0.1%+30,949+213.7%AddedHolders
Q4 202114,485$25.0K<0.1%−9,142−38.7%ReducedHolders
Q3 202123,627$89.0K<0.1%00.0%UnchangedHolders
Q2 202123,627$86.0K<0.1%−10,563−30.9%ReducedHolders
Q1 202134,190$189.0K<0.1%––Holders

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