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ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Position in ECL — Ecolab Inc.

CIK 1164508 BOSTON, MA

Position in ECL

as of Jun 30, 2026 · filed Aug 13, 2026
Position Value
$639,004,851
+$42,102,525 QoQ
Shares Held
2,293,546
+2.2% QoQ
Ownership
0.818%
of shares outstanding
% of Portfolio
0.29%
of 13F equity value
Holder Rank
#18
of 1,700 holders
Holding Since
Jun 2020
15 quarters on record
Voting authority Sole 79% Shared 0% None 21%

Common Shares in ECL Over Time

Shares Held

Position Value (USD)

Position in Specialty Chemicals

Basic Materials · as of Jun 30, 2026

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP holds $2,726,648,353 across 32 Specialty Chemicals names. ECL ranks #2 (23.4% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 ECL
Ecolab Inc.
This page
2,293,546 $639,004,851

All Filings in ECL

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15 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $639,004,851 2,293,546
2026-03-31 $596,902,326 2,243,825
2025-12-31 $370,966,749 1,413,099
2025-09-30 $234,299,279 855,544
2025-06-30 $239,101,864 887,403
2025-03-31 $232,698,655 917,871
2024-12-31 $127,265,752 543,128
2024-09-30 $121,816,155 477,093
2024-06-30 $59,478,818 249,911
2024-03-31 $10,266,275 44,462
2023-03-31 $871,680 5,266
2022-03-31 $66,243,193 375,188
2021-12-31 $12,631,733 53,846
2020-09-30 $32,244,583 161,352
2020-06-30 $8,570,368 43,078