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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

AMT holding history

American Tower Corp 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.

AMT overviewAll 13F holders of AMTFull Q2 2026 holdings

Shares (Q2 2026)
35,639
Value
$5.83M
% of portfolio
0.2%
Quarters held
14
Since Q1 2021
Holdings of AMT by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202635,639$5.83M0.2%+12,131+51.6%AddedHolders
Q1 202623,508$4.06M0.1%+8,776+59.6%AddedHolders
Q4 202514,732$2.59M0.1%+5,044+52.1%AddedHolders
Q3 20259,688$1.86M<0.1%+9,688NewHolders
Q1 20250$00.0%−8,471−100.0%Sold outHolders
Q4 20248,471$1.55M<0.1%+8,471NewHolders
Q3 20240$00.0%−22,325−100.0%Sold outHolders
Q2 202422,325$4.34M0.1%−55,303−71.2%ReducedHolders
Q1 202477,628$15.3M0.4%+22,091+39.8%AddedHolders
Q4 202355,537$12.0M0.4%−12,417−18.3%ReducedHolders
Q3 202367,954$11.2M0.4%+67,954NewHolders
Q4 20220$00.0%−12,402−100.0%Sold outHolders
Q3 202212,402$2.66M0.1%+12,402NewHolders
Q1 20220$00.0%−982−100.0%Sold outHolders
Q4 2021982$287.0K<0.1%−32,177−97.0%ReducedHolders
Q3 202133,159$8.96M0.3%+244+0.7%AddedHolders
Q2 202132,915$8.89M0.3%+8,136+32.8%AddedHolders
Q1 202124,779$5.92M0.3%––Holders

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