Advanced Drainage Systems, Inc.

BANK OF MONTREAL /CAN/ WMS

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/12/2026

Shares

14,369

Value ($000)

2,081

Weight

0.0%

2019 Q4 - 2025 Q4 (23 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	2/12/2026	2,081	0.0%	14,369	12/31/2025
2025 Q3	11/13/2025	2,021	0.0%	14,569	9/30/2025
2025 Q2	8/5/2025	1,171	0.0%	10,195	6/30/2025
2025 Q1	5/13/2025	2,002	0.0%	18,428	3/31/2025
2024 Q4	2/13/2025	1,705	0.0%	14,752	12/31/2024
2024 Q3	11/13/2024	11,953	0.0%	74,568	9/30/2024
2024 Q2	8/14/2024	10,834	0.0%	62,009	6/30/2024
2024 Q1	5/13/2024	1,714	0.0%	9,925	3/31/2024
2023 Q4	2/8/2024	9,783	0.0%	67,216	12/31/2023
2023 Q3	11/1/2023	997	0.0%	8,221	9/30/2023
2023 Q2	8/2/2023	938	0.0%	8,095	6/30/2023
2023 Q1	6/13/2024	1,979	0.0%	23,333	3/31/2023
2022 Q4	2/1/2023	753	0.0%	9,049	12/31/2022
2022 Q3	11/10/2022	4,394	0.0%	34,913	9/30/2022
2022 Q2	8/11/2022	299	0.0%	2,921	6/30/2022
2021 Q4	2/11/2022	1,630	0.0%	12,086	12/31/2021
2021 Q3	11/12/2021	318	0.0%	2,894	9/30/2021
2021 Q2	8/12/2021	2,890	0.0%	24,715	6/30/2021
2021 Q1	5/13/2021	213	0.0%	1,926	3/31/2021
2020 Q4	2/12/2021	841	0.0%	9,038	12/31/2020
2020 Q3	11/12/2020	189	0.0%	2,879	9/30/2020
2020 Q2	8/12/2020	200	0.0%	4,249	6/30/2020
2019 Q4	2/10/2020	213	0.0%	5,476	12/31/2019