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COLUMBIA BANKING SYSTEM, INC. (COLB) Ownership Summary
Institutional Holders
Total Number of Holders 425
% of Shares Outstanding 90.50%
Total Shares Held 189,490,814
Total Value of Holdings $3,757,602,841.62
Net Activity 4,365,981
 
Top 5 Holders Shares Held Shares Changed
VANGUARD GROUP INC 22,327,719 574,509
BLACKROCK INC. 19,583,393 1,110,953
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. 10,997,826 1,225,397
STATE STREET CORP 10,674,282 1,328,752
MORGAN STANLEY 8,453,070 1,469,088

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Insider Trades
 Last 3 mos.Last 12 mos.
Number of Insider Trades013
Number of Buys013
Number of Sells00
Net Activity 0 52,666
 
Top 5 TradesShares Traded Date
ANDERSON DREW K5766/21/2024
EERKES CRAIG D4,1835/10/2024
FINKELSTEIN MARK A4,1835/10/2024
FORREST ERIC4,1835/10/2024
FOWLER PEGGY Y4,1835/10/2024

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5% Ownership (SC 13D & SC 13G Filings)
View Form   Filer  Received  Period 
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View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   VANGUARD GROUP INC  02/13/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   DIMENSIONAL FUND ADVISORS LP  02/09/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   FRANKLIN MUTUAL ADVISERS LLC  01/30/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   BLACKROCK INC.  01/25/24   File this document to a folder.
View Filing in HTMLView Filing in RTFView Filing in PDFView Filing in ExcelView Filing in Original Format  SC 13G/A   STATE STREET CORP  01/22/24   File this document to a folder.