Ecolab Inc.

STATE OF WISCONSIN INVESTMENT BOARD ECL

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

132,269

Value ($000)

34,723

Weight

0.1%

2013 Q4 - 2025 Q4 (27 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	34,723	0.1%	132,269	12/31/2025
2025 Q3	11/14/2025	36,787	0.1%	134,328	9/30/2025
2025 Q2	8/14/2025	36,721	0.1%	136,285	6/30/2025
2025 Q1	5/15/2025	44,267	0.1%	174,611	3/31/2025
2024 Q4	2/14/2025	38,499	0.1%	164,303	12/31/2024
2024 Q3	11/14/2024	63,650	0.2%	249,287	9/30/2024
2024 Q2	8/14/2024	67,483	0.2%	283,543	6/30/2024
2024 Q1	5/14/2024	59,111	0.2%	256,004	3/31/2024
2023 Q4	2/12/2024	35,552	0.1%	179,237	12/31/2023
2023 Q3	11/14/2023	23,097	0.1%	136,346	9/30/2023
2023 Q2	8/14/2023	24,908	0.1%	133,419	6/30/2023
2023 Q1	5/15/2023	26,188	0.1%	158,204	3/31/2023
2022 Q4	2/14/2023	21,493	0.1%	147,658	12/31/2022
2022 Q3	11/14/2022	20,433	0.1%	141,483	9/30/2022
2022 Q2	8/15/2022	24,087	0.1%	156,652	6/30/2022
2022 Q1	5/13/2022	25,485	0.1%	144,344	3/31/2022
2021 Q4	2/11/2022	29,033	0.1%	123,762	12/31/2021
2021 Q3	11/12/2021	25,997	0.1%	124,613	9/30/2021
2021 Q2	8/12/2021	23,915	0.0%	116,111	6/30/2021
2021 Q1	5/17/2021	25,960	0.1%	121,268	3/31/2021
2020 Q4	2/3/2021	28,885	0.1%	133,506	12/31/2020
2020 Q3	11/16/2020	27,226	0.1%	136,241	9/30/2020
2020 Q2	8/12/2020	26,990	0.1%	135,661	6/30/2020
2020 Q1	5/6/2020	19,791	0.1%	127,001	3/31/2020
2019 Q4	2/14/2020	37,327	0.1%	193,415	12/31/2019
2014 Q1	5/14/2014	19,271	0.1%	178,454	3/31/2014
2013 Q4	2/12/2014	19,524	0.1%	187,244	12/31/2013