Columbia Banking System, Inc.

Linden Thomas Advisory Services, LLC COLB

Report date

3/31/2026

Quarter

2026 Q1

Filed

4/10/2026

Shares

124,282

Value ($000)

3,409

Weight

0.3%

2025 Q2 - 2026 Q1 (4 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
2026 Q1	4/10/2026	3,409	0.3%	124,282	3/31/2026
2025 Q4	1/16/2026	3,422	0.3%	122,428	12/31/2025
2025 Q3	11/6/2025	3,140	0.3%	121,972	9/30/2025
2025 Q2	7/31/2025	1,713	0.2%	73,270	6/30/2025