Columbia Banking System, Inc.

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM COLB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

283,228

Value ($000)

7,916

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	7,916	0.0%	283,228	12/31/2025
2025 Q3	11/14/2025	7,201	0.0%	279,769	9/30/2025
2025 Q2	8/14/2025	4,529	0.0%	193,729	6/30/2025
2025 Q1	5/15/2025	4,832	0.0%	193,729	3/31/2025
2024 Q4	3/18/2025	5,292	0.0%	195,942	12/31/2024
2024 Q3	4/4/2025	5,173	0.0%	198,105	9/30/2024
2024 Q2	4/8/2025	4,050	0.0%	203,632	6/30/2024
2024 Q1	5/16/2024	4,049	0.0%	209,246	3/31/2024
2023 Q4	2/13/2024	5,899	0.0%	221,084	12/31/2023
2023 Q3	11/14/2023	4,682	0.0%	230,636	9/30/2023
2023 Q2	8/21/2023	4,983	0.0%	245,697	6/30/2023
2023 Q1	5/9/2023	5,574	0.0%	260,215	3/31/2023
2022 Q4	2/14/2023	877	0.0%	29,094	12/31/2022
2022 Q3	11/21/2022	808	0.0%	27,983	9/30/2022
2022 Q2	8/15/2022	2,896	0.0%	101,092	6/30/2022
2022 Q1	5/16/2022	3,231	0.0%	100,136	3/31/2022
2021 Q4	2/15/2022	3,564	0.0%	108,927	12/31/2021
2021 Q3	11/15/2021	4,044	0.0%	106,456	9/30/2021
2021 Q2	8/16/2021	3,826	0.0%	99,227	6/30/2021
2021 Q1	5/18/2021	4,666	0.0%	108,278	3/31/2021
2020 Q4	2/16/2021	3,897	0.0%	108,562	12/31/2020
2020 Q3	11/17/2020	2,582	0.0%	108,264	9/30/2020
2020 Q2	8/17/2020	3,069	0.0%	108,264	6/30/2020
2020 Q1	5/13/2020	2,937	0.0%	109,584	3/31/2020
2019 Q4	2/14/2020	4,481	0.0%	110,127	12/31/2019
2014 Q1	5/8/2014	2,647	0.0%	92,822	3/31/2014
2013 Q4	2/10/2014	2,543	0.0%	92,422	12/31/2013