Skip to main content

Simplex Trading, LLC

SEC CIK
0001488542
Latest filing
Aug 12, 2026

BIO holding history

Bio-Rad Laboratories, 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.

BIO overviewAll 13F holders of BIOFull Q2 2026 holdings

Shares (Q2 2026)
136
Value
$39.9K
% of portfolio
<0.1%
Quarters held
15
Since Q2 2021
Holdings of BIO by Simplex Trading, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026136$39.9K<0.1%+13+10.6%AddedHolders
Q1 2026123$34.3K<0.1%+123NewHolders
Q3 20250$00.0%−35−100.0%Sold outHolders
Q2 202535$8.00K<0.1%+23+191.7%AddedHolders
Q1 202512$2.00K<0.1%−102−89.5%ReducedHolders
Q4 2024114$37.0K<0.1%+79+225.7%AddedHolders
Q3 202435$11.0K<0.1%−3,154−98.9%ReducedHolders
Q2 20243,189$870.0K<0.1%+3,189NewHolders
Q4 20230$00.0%−150−100.0%Sold outHolders
Q3 2023150$53.0K<0.1%−290−65.9%ReducedHolders
Q2 2023440$166.0K<0.1%−531−54.7%ReducedHolders
Q1 2023971$465.0K<0.1%+230+31.0%AddedHolders
Q4 2022741$311.0K<0.1%−1,401−65.4%ReducedHolders
Q3 20222,142$893.0K<0.1%+2,142NewHolders
Q2 20220$00.0%−287−100.0%Sold outHolders
Q1 2022287$161.0K<0.1%+287NewHolders
Q4 20210$00.0%−154−100.0%Sold outHolders
Q3 2021154$101.0K<0.1%00.0%UnchangedHolders
Q2 2021154$99.0K<0.1%+154NewHolders