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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

STEM holding history

Stem, 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.

STEM overviewAll 13F holders of STEMFull Q2 2026 holdings

Shares (Q2 2026)
840
Value
$6.56K
% of portfolio
<0.1%
Quarters held
4
Since Q4 2021
Holdings of STEM by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026840$6.56K<0.1%+840NewHolders
Q2 20230$00.0%−78,670−100.0%Sold outHolders
Q1 202378,670$446.0K<0.1%+78,670NewHolders
Q2 20220$00.0%−1,514−100.0%Sold outHolders
Q1 20221,514$16.0K<0.1%−2,348−60.8%ReducedHolders
Q4 20213,862$73.0K<0.1%+3,862NewHolders