Columbia Banking System Ownership | Who Owns Columbia Banking System?

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Columbia Banking System Ownership Summary

Columbia Banking System is owned by 93.34% institutional investors, 0.72% insiders, and 5.94% retail investors. Vanguard group is the largest institutional shareholder, holding 10.23% of COLB shares. Keeley Teton Small Cap Opportunities is the top mutual fund, with 0.01% of its assets in Columbia Banking System shares.

COLB Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Columbia Banking System	93.34%	0.72%	5.94%
Sector	Financial Services Stocks	71.97%	15.45%	12.58%
Industry	Regional Banks Stocks	38.01%	12.17%	49.81%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	21.33M	10.23%	$576.09M
Blackrock funding, inc. /de	19.18M	9.19%	$517.92M
Blackrock	18.32M	8.80%	$364.46M
T. rowe price investment management	12.63M	6.05%	$341.02M
State street	10.88M	5.22%	$293.88M
American century companies	7.60M	3.65%	$205.35M
Charles schwab investment management	7.32M	3.51%	$197.60M
Franklin resources	6.84M	3.28%	$184.75M
Morgan stanley	6.38M	3.06%	$126.93M
Massachusetts financial services co /ma/	6.21M	2.98%	$167.79M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Stieven capital advisors	972.73K	4.68%	$26.27M
Sippican capital advisors	107.49K	2.12%	$2.90M
Cardinal capital management llc /ct	337.36K	1.84%	$6.71M
Moody aldrich partners	337.03K	1.69%	$9.10M
Petiole usa	89.78K	1.53%	$2.42M
Leeward investments, llc - ma	1.01M	1.36%	$27.25M
Park circle	54.40K	1.31%	$1.47M
Mesirow institutional investment management	629.39K	1.31%	$17.00M
Gilman hill asset management	274.35K	1.29%	$7.41M
Siena capital partners gp	156.30K	1.16%	$4.22M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	2.42M	0.01%	2.42M
Jpmorgan chase	1.85M	0.00%	1.13M
Blackrock funding, inc. /de	19.18M	0.01%	1.10M
Ubs group	1.23M	0.01%	1.01M
Raymond james financial	832.11K	0.01%	832.11K

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	4.09M	0.02%	-2.57M
Morgan stanley	6.38M	0.01%	-2.07M
Azora capital lp	-	-	-1.75M
Cardinal capital management llc /ct	337.36K	1.84%	-1.43M
Balyasny asset management	-	-	-1.33M

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	2.42M	0.01%	2.42M	$65.25M
Raymond james financial	832.11K	0.01%	832.11K	$22.48M
Susquehanna fundamental investments	378.64K	0.15%	378.64K	$10.23M
Mubadala investment co pjsc	84.60K	0.01%	84.60K	$2.28M
Mork capital management	36.80K	0.65%	36.80K	$993.97K

Sold Out

Holder	Change
Innealta capital	-1.00
Srs capital advisors	-1.00
Stone house investment management	-2.00
Claris advisors, llc / mo /	-7.00
Tfo-tdc	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	398	-1.24%	194,896,475	0.85%	93	1.09%	211	3.94%	117	-12.03%
Dec 31, 2024	391	4.83%	192,569,751	0.40%	92	1.09%	196	0.51%	131	9.17%
Sep 30, 2024	368	0.82%	191,520,193	0.12%	91	1.09%	193	11.56%	118	-13.87%
Jun 30, 2024	359	-1.10%	191,177,663	2.45%	91	1.14%	168	-11.11%	137	13.22%
Mar 31, 2024	363	-2.68%	186,607,820	0.68%	89	1.13%	189	0.53%	121	-13.57%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Keeley Teton Small Cap Opportunities	20.74K	0.01%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 04, 2025	Nixon Torran B	Senior Executive VP	Sell	$116.46K

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	-	1
2024 Q4	-	-
2024 Q3	-	-

COLB Ownership FAQ

Who Owns Columbia Banking System?

Columbia Banking System shareholders are primarily institutional investors at 93.34%, followed by 0.72% insiders and 5.94% retail investors. The average institutional ownership in Columbia Banking System's industry, Regional Banks Stocks, is 38.01%, which Columbia Banking System exceeds.

Who owns the most shares of Columbia Banking System?

Columbia Banking System’s largest shareholders are Vanguard group (21.33M shares, 10.23%), Blackrock funding, inc. /de (19.18M shares, 9.19%), and Blackrock (18.32M shares, 8.80%). Together, they hold 28.22% of Columbia Banking System’s total shares outstanding.

Does Blackrock own Columbia Banking System?

Yes, BlackRock owns 8.80% of Columbia Banking System, totaling 18.32M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 364.46M$. In the last quarter, BlackRock decreased its holdings by -1.26M shares, a -6.43% change.

Who is Columbia Banking System’s biggest shareholder by percentage of total assets invested?

Stieven capital advisors is Columbia Banking System’s biggest shareholder by percentage of total assets invested, with 4.68% of its assets in 972.73K Columbia Banking System shares, valued at 26.27M$.

Who is the top mutual fund holder of Columbia Banking System shares?

Keeley Teton Small Cap Opportunities is the top mutual fund holder of Columbia Banking System shares, with 0.01% of its total shares outstanding invested in 20.74K Columbia Banking System shares.

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