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Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

C holding history

Citigroup 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.

C overviewAll 13F holders of CFull Q2 2026 holdings

Shares (Q2 2026)
27,929
Value
$3.91M
% of portfolio
0.1%
Quarters held
20
Since Q1 2021
Holdings of C by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202627,929$3.91M0.1%+5,604+25.1%AddedHolders
Q1 202622,325$2.53M0.1%+22,325NewHolders
Q4 20250$00.0%−12,430−100.0%Sold outHolders
Q3 202512,430$1.26M<0.1%−110,576−89.9%ReducedHolders
Q2 2025123,006$10.5M0.3%−396,031−76.3%ReducedHolders
Q1 2025519,037$36.8M1.3%−168,447−24.5%ReducedHolders
Q4 2024687,484$48.4M1.4%+398,558+137.9%AddedHolders
Q3 2024288,926$18.1M0.6%−924,321−76.2%ReducedHolders
Q2 20241,213,247$77.0M2.5%+1,213,247NewHolders
Q1 20240$00.0%−1,075,290−100.0%Sold outHolders
Q4 20231,075,290$55.3M1.7%+889,575+479.0%AddedHolders
Q3 2023185,715$7.64M0.3%−141,411−43.2%ReducedHolders
Q2 2023327,126$15.1M0.6%−371,253−53.2%ReducedHolders
Q1 2023698,379$32.7M1.5%+697,379+69,737.9%AddedHolders
Q4 20221,000$45.0K<0.1%−1,383,414−99.9%ReducedHolders
Q3 20221,384,414$57.7M2.2%+1,244,162+887.1%AddedHolders
Q2 2022140,252$6.45M0.2%+97,802+230.4%AddedHolders
Q1 202242,450$2.27M0.1%+38,760+1,050.4%AddedHolders
Q4 20213,690$222.0K<0.1%−218,237−98.3%ReducedHolders
Q3 2021221,927$15.8M0.6%+23,891+12.1%AddedHolders
Q2 2021198,036$14.0M0.5%−41,871−17.5%ReducedHolders
Q1 2021239,907$17.5M1.0%––Holders

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