Columbia Banking System, Inc. (COLB) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

240,000,000Shares Outstanding

8,862,712Shares held by institutions

$277,402,886Value of institutional holdings

109.73%Institutional ownership %

-1.71%Shares Changed QoQ

472No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

A total of 472 institutions have reported a stake in Columbia Banking System, Inc. (NASDAQ:COLB) as of December 2025, according to recent 13F filings with the SEC.

Institutional ownership in Columbia Banking System edged down to 109.7% in December 2025, compared to 119.3% in September 2025.
Quarterly data indicates a -1.71% shift in institutional share volume, and the annual owner count reflects an increase of 19.49%.
Of these 472 institutional investors, 218 increased their holdings in Columbia Banking System, while 174 of them reduced positions, and 80 investors maintained their exposure.
The total number of shares held by institutions in Columbia Banking System decreased to 263.35Mn as of December 2025, a net change of down by 4.58Mn shares quarter on quarter, and up 70.57Mn shares year over year.
VANGUARD GROUP INC's holding of 29.68Mn shares as of December 31, 2025 makes it the primary institutional investor in Columbia Banking System, owning 12.37% of the stock.
Among the most significant buyers of Columbia Banking System during December 2025 were WELLINGTON MANAGEMENT GROUP LLP (4.32Mn), NOMURA ASSET MANAGEMENT INTERNATIONAL INC. (3.91Mn), NORGES BANK (3.69Mn), North Reef Capital Management LP (3.60Mn), Channing Capital Management, LLC (2.91Mn).
Leading sellers of Columbia Banking System stock in December 2025 included T. Rowe Price Investment Management, Inc. (12.99Mn), JPMORGAN CHASE & CO (6.76Mn), MORGAN STANLEY (2.46Mn), AMERIPRISE FINANCIAL INC (1.22Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (1.08Mn).
The top 10 institutional holders of Columbia Banking System for the quarter ending December 2025 included VANGUARD GROUP INC (29.68Mn), BlackRock, Inc. (26.72Mn), WELLINGTON MANAGEMENT GROUP LLP (18.11Mn), DIMENSIONAL FUND ADVISORS LP (13.14Mn), STATE STREET CORP (12.81Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (12.56Mn), AMERICAN CENTURY COMPANIES INC (9.44Mn), Bank of New York Mellon Corp (7.42Mn), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (6.42Mn), FRANKLIN RESOURCES INC (5.92Mn).

472 Institutional Holders

8,862,712 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	29,677,731	-173,661	-0.58%	$829,492,577.00
BlackRock, Inc.	31 Dec, 2025	26,718,530	-216,342	-0.80%	$746,782,911.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	18,106,228	4,324,006	31.37%	$506,069,072.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	13,141,516	25,177	0.19%	$367,310,916.00
STATE STREET CORP	31 Dec, 2025	12,806,950	-600,721	-4.48%	$357,954,253.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	12,564,529	163,543	1.32%	$351,178,586.00
AMERICAN CENTURY COMPANIES INC	31 Dec, 2025	9,440,709	-575,469	-5.75%	$263,867,865.00
Bank of New York Mellon Corp	31 Dec, 2025	7,422,137	403,049	5.74%	$207,448,719.00
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	31 Dec, 2025	6,415,370	-1,080,410	-14.41%	$179,309,591.00
FRANKLIN RESOURCES INC	31 Dec, 2025	5,919,391	-201,039	-3.28%	$165,446,978.00
MORGAN STANLEY	31 Dec, 2025	5,886,839	-2,455,479	-29.43%	$164,537,256.00
HoldCo Asset Management, LP	31 Dec, 2025	5,722,786	0	0.00%	$159,951,869.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	5,698,017	151,297	2.73%	$159,291,345.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	4,390,653	-12,990,302	-74.74%	$122,719.00
SILVERCREST ASSET MANAGEMENT GROUP LLC	31 Dec, 2025	4,306,986	-437,944	-9.23%	$120,380,269.00
UBS Group AG	31 Dec, 2025	4,263,924	291,806	7.35%	$119,176,676.00
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.	31 Dec, 2025	3,908,896	3,908,896	0.00%	$109,255,000.00
BALYASNY ASSET MANAGEMENT L.P.	31 Dec, 2025	3,788,957	725,357	23.68%	$105,901,348.00
North Reef Capital Management LP	31 Dec, 2025	3,700,000	3,600,000	3,600.00%	$103,415,000.00
NORGES BANK	31 Dec, 2025	3,685,594	3,685,594	0.00%	$103,012,352.00

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