13F

Position

SIMPLEX TRADING, LLC in Ardelyx, 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 $24.3K$5.83$5.99

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025151.9K$885.8K0.0%
Q1 2026174.9K$1.05M$5.99$24.3K$137.3K0.0%