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PEAK6 LLC

SEC CIK
0001389958
Latest filing
Aug 12, 2026

ECL holding history

Ecolab Inc. in every 13F filed by PEAK6 LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

ECL overviewAll 13F holders of ECLFull Q2 2026 holdings

Shares (Q2 2026)
10,177
Value
$2.84M
% of portfolio
0.1%
Quarters held
4
Since Q2 2025
Holdings of ECL by PEAK6 LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202610,177$2.84M0.1%+3,258+47.1%AddedHolders
Q1 20266,919$1.84M0.1%+2,931+73.5%AddedHolders
Q4 20253,988$1.05M<0.1%+3,988NewHolders
Q3 20250$00.0%−1,805−100.0%Sold outHolders
Q2 20251,805$486.3K<0.1%+1,805NewHolders