13F

Position

SIMPLEX TRADING, LLC in MediaAlpha, Inc.

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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 −$14.1K$12.95$9.30

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 20253.88K$50.2K0.0%
Q1 20266.85K$63.7K$9.30−$14.1K$27.6K0.0%