Skip to main content
Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

STIM holding history

Neuronetics, 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.

STIM overviewAll 13F holders of STIMFull Q2 2026 holdings

Shares (Q2 2026)
14,861
Value
$19.3K
% of portfolio
<0.1%
Quarters held
18
Since Q1 2021
Holdings of STIM by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202614,861$19.3K<0.1%+788+5.6%AddedHolders
Q1 202614,073$20.4K<0.1%−29,012−67.3%ReducedHolders
Q4 202543,085$59.5K<0.1%−101,405−70.2%ReducedHolders
Q3 2025144,490$394.0K<0.1%+108,297+299.2%AddedHolders
Q2 202536,193$126.0K<0.1%−680−1.8%ReducedHolders
Q1 202536,873$135.0K<0.1%+36,873NewHolders
Q4 20240$00.0%−154−100.0%Sold outHolders
Q3 2024154$00.0%+11+7.7%AddedHolders
Q2 2024143$00.0%+143NewHolders
Q1 20240$00.0%−5,310−100.0%Sold outHolders
Q4 20235,310$15.0K<0.1%+5,188+4,252.5%AddedHolders
Q3 2023122$00.0%+122NewHolders
Q2 20230$00.0%−1,554−100.0%Sold outHolders
Q1 20231,554$4.00K<0.1%−18,975−92.4%ReducedHolders
Q4 202220,529$141.0K<0.1%+19,059+1,296.5%AddedHolders
Q3 20221,470$4.00K<0.1%+470+47.0%AddedHolders
Q2 20221,000$3.00K<0.1%+1,000NewHolders
Q1 20220$00.0%−869−100.0%Sold outHolders
Q4 2021869$3.00K<0.1%+449+106.9%AddedHolders
Q3 2021420$6.00K<0.1%00.0%UnchangedHolders
Q2 2021420$6.00K<0.1%−2,236−84.2%ReducedHolders
Q1 20212,656$32.0K<0.1%––Holders

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