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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

TMDX holding history

TransMedics 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.

TMDX overviewAll 13F holders of TMDXFull Q2 2026 holdings

Shares (Q2 2026)
734
Value
$48.8K
% of portfolio
<0.1%
Quarters held
16
Since Q2 2021
Holdings of TMDX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026734$48.8K<0.1%+734NewHolders
Q4 20250$00.0%−2,151−100.0%Sold outHolders
Q3 20252,151$241.0K<0.1%−13,998−86.7%ReducedHolders
Q2 202516,149$2.16M0.1%−492−3.0%ReducedHolders
Q1 202516,641$1.12M<0.1%−11,505−40.9%ReducedHolders
Q4 202428,146$1.75M<0.1%+25,563+989.7%AddedHolders
Q3 20242,583$405.0K<0.1%−2,188−45.9%ReducedHolders
Q2 20244,771$718.0K<0.1%+2,220+87.0%AddedHolders
Q1 20242,551$188.0K<0.1%+2,284+855.4%AddedHolders
Q4 2023267$21.0K<0.1%−3,785−93.4%ReducedHolders
Q3 20234,052$221.0K<0.1%+4,052NewHolders
Q2 20230$00.0%−7,094−100.0%Sold outHolders
Q1 20237,094$537.0K<0.1%−1,663−19.0%ReducedHolders
Q4 20228,757$540.0K<0.1%+8,757NewHolders
Q2 20220$00.0%−577−100.0%Sold outHolders
Q1 2022577$15.0K<0.1%−1,999−77.6%ReducedHolders
Q4 20212,576$49.0K<0.1%−18,274−87.6%ReducedHolders
Q3 202120,850$708.0K<0.1%+500+2.5%AddedHolders
Q2 202120,350$675.0K<0.1%+20,350NewHolders