Mdu Resources Group Inc

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM MDU

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

193,444

Value ($000)

3,776

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	3,776	0.0%	193,444	12/31/2025
2025 Q3	11/14/2025	3,448	0.0%	193,625	9/30/2025
2025 Q2	8/14/2025	3,228	0.0%	193,615	6/30/2025
2025 Q1	5/15/2025	3,269	0.0%	193,291	3/31/2025
2024 Q4	3/18/2025	3,279	0.0%	181,961	12/31/2024
2024 Q3	4/4/2025	5,092	0.0%	185,781	9/30/2024
2024 Q2	4/8/2025	4,803	0.0%	191,359	6/30/2024
2024 Q1	5/16/2024	4,939	0.0%	196,000	3/31/2024
2023 Q4	2/13/2024	4,109	0.0%	207,532	12/31/2023
2023 Q3	11/14/2023	4,263	0.0%	217,699	9/30/2023
2023 Q2	8/21/2023	5,018	0.0%	239,650	6/30/2023
2023 Q1	5/9/2023	7,801	0.0%	255,927	3/31/2023
2022 Q4	2/14/2023	7,882	0.0%	259,787	12/31/2022
2022 Q3	11/21/2022	7,027	0.0%	256,921	9/30/2022
2022 Q2	8/15/2022	7,081	0.0%	262,367	6/30/2022
2022 Q1	5/16/2022	6,972	0.0%	261,626	3/31/2022
2021 Q4	2/15/2022	8,738	0.0%	283,341	12/31/2021
2021 Q3	11/15/2021	10,020	0.0%	337,722	9/30/2021
2021 Q2	8/16/2021	10,681	0.0%	340,819	6/30/2021
2021 Q1	5/18/2021	10,988	0.0%	347,621	3/31/2021
2020 Q4	2/16/2021	9,196	0.0%	349,139	12/31/2020
2020 Q3	11/17/2020	7,875	0.0%	350,000	9/30/2020
2020 Q2	8/17/2020	7,602	0.0%	342,753	6/30/2020
2020 Q1	5/13/2020	7,156	0.0%	332,833	3/31/2020
2019 Q4	2/14/2020	9,148	0.0%	307,924	12/31/2019
2014 Q1	5/8/2014	11,785	0.0%	343,483	3/31/2014
2013 Q4	2/10/2014	10,445	0.0%	341,883	12/31/2013