NorthWestern Energy Group, Inc.

STATE OF WISCONSIN INVESTMENT BOARD NWE

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

33,621

Value ($000)

2,170

Weight

0.0%

2020 Q3 - 2025 Q4 (22 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	2,170	0.0%	33,621	12/31/2025
2025 Q3	11/14/2025	2,127	0.0%	36,294	9/30/2025
2025 Q2	8/14/2025	1,959	0.0%	38,178	6/30/2025
2025 Q1	5/15/2025	2,316	0.0%	40,014	3/31/2025
2024 Q4	2/14/2025	2,148	0.0%	40,185	12/31/2024
2024 Q3	11/14/2024	2,369	0.0%	41,403	9/30/2024
2024 Q2	8/14/2024	2,155	0.0%	43,023	6/30/2024
2024 Q1	5/14/2024	2,318	0.0%	45,522	3/31/2024
2023 Q4	2/12/2024	785	0.0%	15,421	12/31/2023
2023 Q3	11/14/2023	1,354	0.0%	28,180	9/30/2023
2023 Q2	8/14/2023	1,581	0.0%	27,857	6/30/2023
2023 Q1	5/15/2023	1,759	0.0%	30,409	3/31/2023
2022 Q4	2/14/2023	724	0.0%	12,199	12/31/2022
2022 Q3	11/14/2022	1,153	0.0%	23,391	9/30/2022
2022 Q2	8/15/2022	794	0.0%	13,471	6/30/2022
2022 Q1	5/13/2022	9,588	0.0%	158,500	3/31/2022
2021 Q4	2/11/2022	9,060	0.0%	158,500	12/31/2021
2021 Q3	11/12/2021	9,082	0.0%	158,500	9/30/2021
2021 Q2	8/12/2021	9,545	0.0%	158,500	6/30/2021
2021 Q1	5/17/2021	10,334	0.0%	158,500	3/31/2021
2020 Q4	2/3/2021	9,242	0.0%	158,500	12/31/2020
2020 Q3	11/16/2020	5,827	0.0%	119,800	9/30/2020