Clean Harbors Inc

STATE OF MICHIGAN RETIREMENT SYSTEM CLH

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

11,907

Value ($000)

2,792

Weight

0.0%

2013 Q4 - 2025 Q4 (28 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	1/29/2026	2,792	0.0%	11,907	12/31/2025
2025 Q3	11/5/2025	2,788	0.0%	12,007	9/30/2025
2025 Q2	8/5/2025	2,799	0.0%	12,107	6/30/2025
2025 Q1	4/30/2025	2,386	0.0%	12,107	3/31/2025
2024 Q4	2/6/2025	2,763	0.0%	12,007	12/31/2024
2024 Q3	11/4/2024	2,902	0.0%	12,007	9/30/2024
2024 Q2	7/26/2024	2,738	0.0%	12,107	6/30/2024
2024 Q1	4/18/2024	2,478	0.0%	12,307	3/31/2024
2023 Q4	1/23/2024	2,113	0.0%	12,107	12/31/2023
2023 Q3	10/27/2023	2,009	0.0%	12,007	9/30/2023
2023 Q2	7/26/2023	2,040	0.0%	12,407	6/30/2023
2023 Q1	4/28/2023	1,812	0.0%	12,707	3/31/2023
2022 Q4	1/27/2023	1,462	0.0%	12,807	12/31/2022
2022 Q3	10/24/2022	1,398	0.0%	12,707	9/30/2022
2022 Q2	8/8/2022	1,114	0.0%	12,707	6/30/2022
2022 Q1	5/4/2022	1,419	0.0%	12,707	3/31/2022
2021 Q4	1/27/2022	1,263	0.0%	12,656	12/31/2021
2021 Q3	10/27/2021	1,304	0.0%	12,556	9/30/2021
2021 Q2	7/27/2021	1,179	0.0%	12,656	6/30/2021
2021 Q1	7/27/2021	1,568	0.0%	18,656	3/31/2021
2020 Q4	7/27/2021	1,412	0.0%	18,556	12/31/2020
2020 Q3	10/26/2020	1,045	0.0%	18,656	9/30/2020
2020 Q2	7/29/2020	1,119	0.0%	18,656	6/30/2020
2020 Q1	5/1/2020	729	0.0%	14,200	3/31/2020
2019 Q4	1/24/2020	1,295	0.0%	15,100	12/31/2019
2014 Q2	8/6/2014	1,677	0.0%	26,100	6/30/2014
2014 Q1	5/6/2014	1,425	0.0%	26,000	3/31/2014
2013 Q4	2/7/2014	1,547	0.0%	25,800	12/31/2013