NorthWestern Energy Group, Inc.

STATE OF MICHIGAN RETIREMENT SYSTEM NWE

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

14,528

Value ($000)

938

Weight

0.0%

2019 Q4 - 2025 Q4 (25 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	938	0.0%	14,528	12/31/2025
2025 Q3	11/5/2025	857	0.0%	14,628	9/30/2025
2025 Q2	8/5/2025	756	0.0%	14,728	6/30/2025
2025 Q1	4/30/2025	852	0.0%	14,728	3/31/2025
2024 Q4	2/6/2025	777	0.0%	14,528	12/31/2024
2024 Q3	11/4/2024	831	0.0%	14,528	9/30/2024
2024 Q2	7/26/2024	738	0.0%	14,728	6/30/2024
2024 Q1	4/18/2024	765	0.0%	15,028	3/31/2024
2023 Q4	1/23/2024	750	0.0%	14,728	12/31/2023
2023 Q3	10/27/2023	689	0.0%	14,328	9/30/2023
2023 Q2	7/26/2023	836	0.0%	14,728	6/30/2023
2023 Q1	4/28/2023	846	0.0%	14,628	3/31/2023
2022 Q4	1/27/2023	874	0.0%	14,728	12/31/2022
2022 Q3	10/24/2022	696	0.0%	14,128	9/30/2022
2022 Q2	8/8/2022	809	0.0%	13,728	6/30/2022
2022 Q1	5/4/2022	830	0.0%	13,728	3/31/2022
2021 Q4	1/27/2022	764	0.0%	13,361	12/31/2021
2021 Q3	10/27/2021	743	0.0%	12,961	9/30/2021
2021 Q2	7/27/2021	768	0.0%	12,761	6/30/2021
2021 Q1	7/27/2021	1,223	0.0%	18,761	3/31/2021
2020 Q4	7/27/2021	1,076	0.0%	18,461	12/31/2020
2020 Q3	10/26/2020	898	0.0%	18,461	9/30/2020
2020 Q2	7/29/2020	1,001	0.0%	18,361	6/30/2020
2020 Q1	5/1/2020	838	0.0%	14,000	3/31/2020
2019 Q4	1/24/2020	1,061	0.0%	14,800	12/31/2019