13F

Position

SIMPLEX TRADING, LLC in Qualys, Inc.

Back to the book · All holders of QLYS

Estimated mark uses implied 13F prices (value ÷ shares). Adds are treated as happening at this quarter’s mark; cuts at last quarter’s. Share jumps can be splits, not buys. This is not realized P&L.

Latest estimated mark −$4.33K$132.90$87.84

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025489$65K0.0%
Q1 202696$8.43K$87.84−$4.33K−$52.2K0.0%