13F

Position

D. E. Shaw & Co., Inc. in Ecolab 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 $725.3K$262.52$266.02

QuarterSharesValueImplied pxEst. markFlowWeight
Q4 2025234.4K$61.5M0.0%
Q1 2026207.2K$55.1M$266.02$725.3K−$7.15M0.0%