Advanced Drainage Systems, Inc.

STATE OF MICHIGAN RETIREMENT SYSTEM WMS

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

16,900

Value ($000)

2,448

Weight

0.0%

2022 Q2 - 2025 Q4 (14 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	2,448	0.0%	16,900	12/31/2025
2025 Q3	11/5/2025	2,358	0.0%	17,000	9/30/2025
2025 Q2	8/5/2025	1,953	0.0%	17,000	6/30/2025
2025 Q1	4/30/2025	1,836	0.0%	16,900	3/31/2025
2024 Q4	2/6/2025	1,931	0.0%	16,700	12/31/2024
2024 Q3	11/4/2024	2,625	0.0%	16,700	9/30/2024
2024 Q2	7/26/2024	2,630	0.0%	16,400	6/30/2024
2024 Q1	4/18/2024	2,894	0.0%	16,800	3/31/2024
2023 Q4	1/23/2024	2,306	0.0%	16,400	12/31/2023
2023 Q3	10/27/2023	1,890	0.0%	16,600	9/30/2023
2023 Q2	7/26/2023	1,752	0.0%	15,400	6/30/2023
2023 Q1	4/28/2023	2,369	0.0%	28,131	3/31/2023
2022 Q3	10/24/2022	681	0.0%	5,474	9/30/2022
2022 Q2	8/8/2022	2,348	0.0%	26,070	6/30/2022