13F

Position

PEAK6 LLC 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 $14K$262.52$266.02

QuarterSharesValueImplied pxEst. markFlowWeight
Q2 20251.8K$486.3K0.0%
Q4 20253.99K$1.05M$262.52−$12.5K$573.1K0.0%
Q1 20266.92K$1.84M$266.02$14K$779.7K0.0%