Columbia Banking System, Inc.

STATE OF WISCONSIN INVESTMENT BOARD COLB

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

367,919

Value ($000)

10,283

Weight

0.0%

2022 Q1 - 2025 Q4 (16 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	10,283	0.0%	367,919	12/31/2025
2025 Q3	11/14/2025	8,163	0.0%	317,123	9/30/2025
2025 Q2	8/14/2025	4,751	0.0%	203,211	6/30/2025
2025 Q1	5/15/2025	5,281	0.0%	211,744	3/31/2025
2024 Q4	2/14/2025	5,706	0.0%	211,243	12/31/2024
2024 Q3	11/14/2024	5,478	0.0%	209,809	9/30/2024
2024 Q2	8/14/2024	4,173	0.0%	209,809	6/30/2024
2024 Q1	5/14/2024	4,272	0.0%	220,754	3/31/2024
2023 Q4	2/12/2024	6,163	0.0%	230,993	12/31/2023
2023 Q3	11/14/2023	4,500	0.0%	221,676	9/30/2023
2023 Q2	8/14/2023	4,809	0.0%	237,125	6/30/2023
2023 Q1	5/15/2023	4,778	0.0%	223,041	3/31/2023
2022 Q4	2/14/2023	1,681	0.0%	55,803	12/31/2022
2022 Q3	11/14/2022	1,169	0.0%	40,460	9/30/2022
2022 Q2	8/15/2022	1,306	0.0%	45,576	6/30/2022
2022 Q1	5/13/2022	487	0.0%	15,100	3/31/2022