13F

Position

Squarepoint Ops LLC in Prime Medicine, 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 $941$3.47$3.48

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025218K$756.6K0.0%
Q1 202694.1K$327.4K$3.48$941−$430.2K0.0%