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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

TDG holding history

TransDigm Group 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.

TDG overviewAll 13F holders of TDGFull Q2 2026 holdings

Shares (Q2 2026)
192
Value
$255.8K
% of portfolio
<0.1%
Quarters held
14
Since Q1 2021
Holdings of TDG by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026192$255.8K<0.1%+192NewHolders
Q3 20250$00.0%−4,966−100.0%Sold outHolders
Q2 20254,966$7.55M0.2%+4,718+1,902.4%AddedHolders
Q1 2025248$343.0K<0.1%+248NewHolders
Q4 20240$00.0%−3,282−100.0%Sold outHolders
Q3 20243,282$4.68M0.2%+472+16.8%AddedHolders
Q2 20242,810$3.59M0.1%−709−20.1%ReducedHolders
Q1 20243,519$4.33M0.1%+2,588+278.0%AddedHolders
Q4 2023931$941.0K<0.1%−1,630−63.6%ReducedHolders
Q3 20232,561$2.16M0.1%+2,561NewHolders
Q3 20220$00.0%−3,035−100.0%Sold outHolders
Q2 20223,035$1.63M0.1%+2,405+381.7%AddedHolders
Q1 2022630$410.0K<0.1%+158+33.5%AddedHolders
Q4 2021472$300.0K<0.1%−1,071−69.4%ReducedHolders
Q3 20211,543$1.02M<0.1%00.0%UnchangedHolders
Q2 20211,543$998.0K<0.1%−4,167−73.0%ReducedHolders
Q1 20215,710$3.36M0.2%––Holders

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