13F

Position

SIMPLEX TRADING, LLC in Stagwell Inc

Back to the book · All holders of STGW

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 $141$4.88$6.29

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025100$4880.0%
Q1 202629.1K$183.4K$6.29$141$182.7K0.0%