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Livermore
Livermore
ZHEN

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

CODX holding history

Co-Diagnostics, 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.

CODX overviewAll 13F holders of CODXFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
17
Since Q1 2021
Holdings of CODX by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−9,745−100.0%Sold outHolders
Q4 20259,745$1.64K<0.1%−9,185−48.5%ReducedHolders
Q3 202518,930$6.00K<0.1%+13,196+230.1%AddedHolders
Q2 20255,734$1.00K<0.1%+3,888+210.6%AddedHolders
Q1 20251,846$00.0%−25,673−93.3%ReducedHolders
Q4 202427,519$20.0K<0.1%+16,783+156.3%AddedHolders
Q3 202410,736$13.0K<0.1%−54,107−83.4%ReducedHolders
Q2 202464,843$81.0K<0.1%+53,268+460.2%AddedHolders
Q1 202411,575$12.0K<0.1%−13,065−53.0%ReducedHolders
Q4 202324,640$32.0K<0.1%+24,640NewHolders
Q2 20230$00.0%−117−100.0%Sold outHolders
Q1 2023117$00.0%−26,088−99.6%ReducedHolders
Q4 202226,205$66.0K<0.1%+9,666+58.4%AddedHolders
Q3 202216,539$53.0K<0.1%+16,539NewHolders
Q2 20220$00.0%−4,757−100.0%Sold outHolders
Q1 20224,757$29.0K<0.1%−10,754−69.3%ReducedHolders
Q4 202115,511$138.0K<0.1%−17,733−53.3%ReducedHolders
Q3 202133,244$276.0K<0.1%+3,573+12.0%AddedHolders
Q2 202129,671$244.0K<0.1%−2,742−8.5%ReducedHolders
Q1 202132,413$309.0K<0.1%––Holders

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