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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

ATAI holding history

AtaiBeckley 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.

ATAI overviewAll 13F holders of ATAIFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
10
Since Q4 2021
Holdings of ATAI by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−53,065−100.0%Sold outHolders
Q4 202553,065$217.0K<0.1%−84,577−61.4%ReducedHolders
Q3 2025137,642$728.0K<0.1%+58,109+73.1%AddedHolders
Q2 202579,533$174.0K<0.1%+79,533NewHolders
Q1 20250$00.0%−121,984−100.0%Sold outHolders
Q4 2024121,984$162.0K<0.1%+120,356+7,392.9%AddedHolders
Q3 20241,628$1.00K<0.1%−2,166−57.1%ReducedHolders
Q2 20243,794$5.00K<0.1%+3,794NewHolders
Q1 20240$00.0%−16,545−100.0%Sold outHolders
Q4 202316,545$23.0K<0.1%+16,545NewHolders
Q1 20230$00.0%−63,064−100.0%Sold outHolders
Q4 202263,064$167.0K<0.1%+63,064NewHolders
Q2 20220$00.0%−146,818−100.0%Sold outHolders
Q1 2022146,818$747.0K<0.1%+43,614+42.3%AddedHolders
Q4 2021103,204$787.0K<0.1%+103,204NewHolders