Columbia Banking System Ownership | Who Owns Columbia Banking System?

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Columbia Banking System Ownership Summary

Columbia Banking System is owned by 99.79% institutional investors, 0.72% insiders. 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	99.79%	0.72%	-0.51%
Sector	Financial Services Stocks	51.64%	15.54%	32.82%
Industry	Regional Banks Stocks	53.95%	12.38%	33.68%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	21.33M	10.23%	$576.09M
Blackrock funding, inc. /de	18.99M	9.08%	$444.09M
Blackrock	18.32M	8.80%	$364.46M
T. rowe price investment management	13.25M	6.33%	$309.73M
State street	10.88M	5.22%	$293.88M
American century companies	8.95M	4.28%	$209.22M
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/	6.00M	2.87%	$140.25M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Holdco asset management, lp	4.48M	16.41%	$104.82B
Stieven capital advisors	1.01M	4.59%	$23.52M
Sippican capital advisors	107.49K	2.12%	$2.90M
Cardinal capital management llc /ct	337.36K	1.84%	$6.71M
Angel oak capital advisors	46.00K	1.52%	$1.08M
Petiole usa	89.78K	1.48%	$2.10M
Black maple capital management lp	139.87K	1.47%	$3.27M
Clifford capital partners	315.60K	1.41%	$7.38M
Hunter perkins capital management	243.27K	1.39%	$6.26M
Leeward investments, llc - ma	1.01M	1.36%	$27.25M

Top Buyers

Holder	Shares	% Assets	Change
Holdco asset management, lp	4.48M	16.41%	4.48M
Norges bank	2.42M	0.01%	2.42M
American century companies	8.95M	0.11%	1.38M
Jpmorgan chase	1.85M	0.00%	1.13M
Ubs group	1.23M	0.01%	1.01M

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	4.09M	0.02%	-2.57M
Barrow hanley mewhinney & strauss	-	-	-2.24M
Deprince race & zollo	-	-	-2.16M
Morgan stanley	6.38M	0.01%	-2.07M
Azora capital lp	-	-	-1.75M

New Positions

Holder	Shares	% Assets	Change	Value
Holdco asset management, lp	4.48M	16.41%	4.48M	$104.82B
Norges bank	2.42M	0.01%	2.42M	$65.25M
Qube research	449.97K	0.01%	449.97K	$10.52M
Clifford capital partners	315.60K	1.41%	315.60K	$7.38M
Arrowstreet capital, limited partnership	288.77K	0.00%	288.77K	$6.75M

Sold Out

Holder	Change
Innealta capital	-1.00
Stone house investment management	-2.00
Claris advisors, llc / mo /	-7.00
Tfo-tdc	-8.00
Swan capital	-12.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	410	1.74%	208,692,011	7.09%	99	1.15%	230	8.49%	120	-0.83%
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%

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 99.79%, followed by 0.72% insiders and -0.51% retail investors. The average institutional ownership in Columbia Banking System's industry, Regional Banks Stocks, is 53.95%, 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 (18.99M shares, 9.08%), and Blackrock (18.32M shares, 8.80%). Together, they hold 28.11% 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?

Holdco asset management, lp is Columbia Banking System’s biggest shareholder by percentage of total assets invested, with 16.41% of its assets in 4.48M Columbia Banking System shares, valued at 104.82B$.

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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