WELLINGTON MANAGEMENT GROUP LLP

Holdings History for COLUMBIA BANKING SYSTEM, INC. - Common Stock (COLB)

Symbol
COLB on Nasdaq
Investment type
Equity / Common Stock
Latest Disclosed Shares Owned
18,106,228 shares
Security Ownership %
6.1%
Shares, Excluding Options vs Price
Value, Excluding Options

Wellington Management Group LLP ownership in COLUMBIA BANKING SYSTEM, INC. Common Stock (COLB)

10 Feb 2026 - Wellington Management Group LLP has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 18,106,228 shares of COLUMBIA BANKING SYSTEM, INC. Common Stock (COLB). This represents 6.1% ownership of the company. This is the first filing by WELLINGTON MANAGEMENT GROUP LLP disclosing ownership of COLUMBIA BANKING SYSTEM, INC. Common Stock (COLB).
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.