NorthWestern Energy Group, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM NWE

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

60,825

Value ($000)

3,926

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	3,926	0.0%	60,825	12/31/2025
2025 Q3	11/14/2025	3,568	0.0%	60,878	9/30/2025
2025 Q2	8/14/2025	3,123	0.0%	60,875	6/30/2025
2025 Q1	5/15/2025	3,516	0.0%	60,765	3/31/2025
2024 Q4	3/18/2025	3,067	0.0%	57,366	12/31/2024
2024 Q3	4/4/2025	3,319	0.0%	58,003	9/30/2024
2024 Q2	4/8/2025	2,997	0.0%	59,841	6/30/2024
2024 Q1	5/16/2024	3,121	0.0%	61,275	3/31/2024
2023 Q4	2/13/2024	3,292	0.0%	64,685	12/31/2023
2023 Q3	11/14/2023	3,181	0.0%	66,179	9/30/2023
2023 Q2	8/21/2023	4,122	0.0%	72,630	6/30/2023
2023 Q1	5/9/2023	4,186	0.0%	72,347	3/31/2023
2022 Q4	2/14/2023	4,274	0.0%	72,019	12/31/2022
2022 Q3	11/21/2022	3,393	0.0%	68,852	9/30/2022
2022 Q2	8/15/2022	4,075	0.0%	69,146	6/30/2022
2022 Q1	5/16/2022	4,233	0.0%	69,973	3/31/2022
2021 Q4	2/15/2022	4,134	0.0%	72,329	12/31/2021
2021 Q3	11/15/2021	3,981	0.0%	69,481	9/30/2021
2021 Q2	8/16/2021	4,215	0.0%	69,993	6/30/2021
2021 Q1	5/18/2021	4,992	0.0%	76,569	3/31/2021
2020 Q4	2/16/2021	4,482	0.0%	76,866	12/31/2020
2020 Q3	11/17/2020	3,745	0.0%	77,004	9/30/2020
2020 Q2	8/17/2020	4,198	0.0%	77,004	6/30/2020
2020 Q1	5/13/2020	4,607	0.0%	77,004	3/31/2020
2019 Q4	2/14/2020	5,546	0.0%	77,386	12/31/2019
2014 Q1	5/8/2014	3,264	0.0%	68,822	3/31/2014
2013 Q4	2/10/2014	2,973	0.0%	68,622	12/31/2013