Skip to main content

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

TREX holding history

Trex Co 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.

TREX overviewAll 13F holders of TREXFull Q2 2026 holdings

Shares (Q2 2026)
0
Sold out in Q2 2026
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q1 2021
Holdings of TREX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20260$00.0%−25,372−100.0%Sold outHolders
Q1 202625,372$924.0K<0.1%+4,525+21.7%AddedHolders
Q4 202520,847$731.3K<0.1%+16,870+424.2%AddedHolders
Q3 20253,977$205.0K<0.1%+253+6.8%AddedHolders
Q2 20253,724$202.0K<0.1%+3,724NewHolders
Q1 20250$00.0%−590−100.0%Sold outHolders
Q4 2024590$40.0K<0.1%+319+117.7%AddedHolders
Q3 2024271$18.0K<0.1%+271NewHolders
Q2 20240$00.0%−3,390−100.0%Sold outHolders
Q1 20243,390$338.0K<0.1%−8,768−72.1%ReducedHolders
Q4 202312,158$1.01M<0.1%+12,158NewHolders
Q4 20220$00.0%−10,383−100.0%Sold outHolders
Q3 202210,383$456.0K<0.1%+1,528+17.3%AddedHolders
Q2 20228,855$481.0K<0.1%+2,770+45.5%AddedHolders
Q1 20226,085$397.0K<0.1%+773+14.6%AddedHolders
Q4 20215,312$717.0K<0.1%+2,012+61.0%AddedHolders
Q3 20213,300$334.0K<0.1%00.0%UnchangedHolders
Q2 20213,300$337.0K<0.1%−1,507−31.4%ReducedHolders
Q1 20214,807$440.0K<0.1%––Holders

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