13F

Position

SIMPLEX TRADING, LLC in Hyperfine, 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 $181$0.98$1.08

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 20251.79K$1.75K0.0%
Q1 202621.4K$23.1K$1.08$181$21.2K0.0%