13F

Position

SIMPLEX TRADING, LLC in United Parcel Service 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 −$34.9K$99.19$98.38

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025118.9K$11.8M0.0%
Q1 202643.1K$4.24M$98.38−$34.9K−$7.52M0.0%