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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ACLX holding history

Arcellx, 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.

ACLX overviewAll 13F holders of ACLXFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
5
Since Q3 2022
Holdings of ACLX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−3,414−100.0%Sold outHolders
Q4 20253,414$222.6K<0.1%+3,414NewHolders
Q1 20240$00.0%−5,481−100.0%Sold outHolders
Q4 20235,481$304.0K<0.1%+5,472+60,800.0%AddedHolders
Q3 20239$00.0%+9NewHolders
Q1 20230$00.0%−577−100.0%Sold outHolders
Q4 2022577$17.0K<0.1%−3,272−85.0%ReducedHolders
Q3 20223,849$72.0K<0.1%+3,849NewHolders