13F

Position

Squarepoint Ops LLC in Spero Therapeutics, Inc.

Back to the book · All holders of SPRO

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 $1.19K$2.33$2.34

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025119.4K$278.3K0.0%
Q1 2026194.3K$454.7K$2.34$1.19K$175.2K0.0%