Institutional shares held 194 Million
118K calls
21.5K puts
Total value of holdings $4.86B
$2.96M calls
$539K puts
Market Cap $1.97B
78,646,096 Shares Out.
Institutional ownership 246.4%
# of Institutions 426


Latest Institutional Activity in COLB

Top Purchases

Q2 2025
Gilman Hill Asset Management, LLC Shares Held: 287K ($7.21M)
Q2 2025
Wealth Enhancement Advisory Services, LLC Shares Held: 45.3K ($1.14M)
Q2 2025
Farther Finance Advisors, LLC Shares Held: 8.43K ($211K)
Q2 2025
Quad Cities Investment Group, LLC Shares Held: 36.2K ($908K)
Q2 2025
Range Financial Group LLC Shares Held: 73.5K ($1.84M)

Top Sells

Q2 2025
Reyes Financial Architecture, Inc. Shares Held: 3.1K ($77.7K)
Q2 2025
Versant Capital Management, Inc Shares Held: 4.58K ($115K)
Q2 2025
Gamma Investing LLC Shares Held: 4.59K ($115K)
Q2 2025
Sowell Financial Services LLC Shares Held: 70.9K ($1.78M)
Q2 2025
Nbc Securities, Inc. Shares Held: 8.61K ($216K)

About COLB

Columbia Banking System, Inc. operates as the bank holding company for Columbia State Bank that provides a range of banking services to small and medium-sized businesses, professionals, and individuals in the United States. It offers personal banking products and services, including noninterest and interest-bearing checking, savings, money market, and certificate of deposit accounts; home mortgages for purchases and refinances, home equity loans and lines of credit, and other personal loans; debit and credit cards; and digital banking services. The company also provides business banking products and services, such as checking, savings, interest-bearing money market, and certificate of deposit accounts; agricultural, asset-based, builder, and other commercial real estate loans, as well as loans guaranteed by the small business administration; and professional banking, treasury management, merchant card, and international banking services. In addition, it offers wealth management solutions that include financial planning services, such as asset allocation, net worth analysis, estate planning and preservation, education funding, and wealth transfer; long-term care, and life and disability insurance solutions; individual retirement solutions comprising retirement planning, retirement income strategies, and traditional and Roth individual retirement accounts; and business solutions, which comprise business retirement plans, key person insurance, business succession planning, and deferred compensation plans to individuals, families, and professional businesses. Further, the company provides fiduciary, investment, and administrative trust services, such as personal and special needs trusts, estate settlement, and investment agency and charitable management. It operates a network of 153 branch locations, including 68 in the state of Washington, 59 in Oregon, 15 in Idaho, and 11 in California. The company was founded in 1993 and is headquartered in Tacoma, Washington.


Insider Transactions at COLB

Insider Transaction List

View all
Date Insider Transaction Ownership Type Shares Traded Value / Price
View All Transactions

Last 12 Months Summary

Buy / Acquisition
51.1K Shares
From 17 Insiders
Grant, award, or other acquisition 51.1K shares
Sell / Disposition
119K Shares
From 16 Insiders
Payment of exercise price or tax liability 110K shares
Open market or private sale 4.48K shares
Bona fide gift 5.09K shares

Track Institutional and Insider Activities on COLB

Follow COLUMBIA BANKING SYSTEM, INC. and customize your updates to receive the information that matters most to you.

Institutional Portfolio Updates

Receive a notification when an Institution or Guru buys or sells COLB shares.

Notify only if

Insider Trading

Get notified when an Columbia Banking System, Inc. insider buys or sells COLB shares.

Notify only if

News

Receive news related to COLUMBIA BANKING SYSTEM, INC.

Track Activities on COLB