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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CDNA holding history

CareDx, 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.

CDNA overviewAll 13F holders of CDNAFull Q2 2026 holdings

Shares (Q2 2026)
695
Value
$19.8K
% of portfolio
<0.1%
Quarters held
11
Since Q1 2021
Holdings of CDNA by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026695$19.8K<0.1%+695NewHolders
Q1 20260$00.0%−9,141−100.0%Sold outHolders
Q4 20259,141$172.2K<0.1%+4,554+99.3%AddedHolders
Q3 20254,587$66.0K<0.1%+4,587NewHolders
Q2 20250$00.0%−2,008−100.0%Sold outHolders
Q1 20252,008$35.0K<0.1%+2,008NewHolders
Q4 20230$00.0%−1,067−100.0%Sold outHolders
Q3 20231,067$7.00K<0.1%+1,051+6,568.8%AddedHolders
Q2 202316$00.0%+16NewHolders
Q1 20230$00.0%−8,163−100.0%Sold outHolders
Q4 20228,163$93.0K<0.1%+7,917+3,218.3%AddedHolders
Q3 2022246$4.00K<0.1%+246NewHolders
Q2 20220$00.0%−1,205−100.0%Sold outHolders
Q1 20221,205$44.0K<0.1%−7,596−86.3%ReducedHolders
Q4 20218,801$400.0K<0.1%+8,801NewHolders
Q2 20210$00.0%−2,128−100.0%Sold outHolders
Q1 20212,128$144.0K<0.1%––Holders

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