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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

MP holding history

MP Materials 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.

MP overviewAll 13F holders of MPFull Q2 2026 holdings

Shares (Q2 2024)
0
Sold out in Q2 2024
Value
$0
% of portfolio
0.0%
Quarters held
4
Since Q1 2021
Holdings of MP by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20240$00.0%−47,022−100.0%Sold outHolders
Q1 202447,022$672.0K<0.1%−87,524−65.1%ReducedHolders
Q4 2023134,546$2.67M0.1%+51,527+62.1%AddedHolders
Q3 202383,019$1.58M0.1%+83,019NewHolders
Q2 20210$00.0%−43,038−100.0%Sold outHolders
Q1 202143,038$1.55M0.1%––Holders

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