13F

Position

SIMPLEX TRADING, LLC in Transunion

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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 −$7.45K$85.75$69.19

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025450$38.6K0.0%
Q1 20261.26K$87.5K$69.19−$7.45K$56.3K0.0%