SEC Filing Update: #COLB Columbia Banking System, Inc. : $32.44

Sector: Financial Services | YTD: 🔼+ 15.12% The SEC disclosed Today (13-AUG-2026) that WELLINGTON MANAGEMENT GROUP LLP has DECREASED #COLB Shares by -21.80% 🔴 * Previous Holdings: 14.94M Shares * Current Holdings: 11.69M Shares * Decrease -3.26M * Decreased (%)-21.80% * Ownership: 4.1% https://www.thinksabio.com/reports/isr/COLB The quarterly average prices of #COLB: Q3 2025: $25.40 Q4 2025: $27.05 Q1 2026: $28.91