COLUMBIA BANKING SYSTEM INC (COLB) Stock Institutional Trading Activity


COLUMBIA BANKING SYSTEM INC (COLB) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Hancock Classic Value, First Eagle U.S. Value, Sequoia Financial Advisors, and Renaissance Technologies LLC. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Hancock Classic ValueSell-121,9521,804,394$50,432,812
Q3 2025Sequoia Financial AdvisorsBuy1,82614,170$364,736
Q3 2025First Eagle U.S. ValueBuy40,00040,000$1,029,600
Q3 2025Hancock Classic ValueBuy384,6491,926,346$49,584,146
Q2 2025Sequoia Financial AdvisorsBuy12,34412,344$288,603
Q2 2025Renaissance Technologies LLCSell-142,600229,096$5,356,264
Q2 2025Hancock Classic ValueBuy121,7581,541,697$36,044,876
Q1 2025Renaissance Technologies LLCSell-201,900371,696$9,270,098
Q1 2025Hancock Classic ValueSell-9,1151,419,939$35,413,279
Q4 2024Hancock Classic ValueSell-796,7101,429,054$38,598,749
Q3 2024Hancock Classic ValueSell-206,6832,225,764$58,114,698
Q2 2024Renaissance Technologies LLCBuy273,018573,596$11,408,824
Q2 2024Hancock Classic ValueSell-23,9912,432,447$48,381,371
Q1 2024Renaissance Technologies LLCBuy212,082300,578$5,816
Q1 2024Hancock Classic ValueBuy563,6742,456,438$47,532,075
Q4 2023Renaissance Technologies LLCBuy45,61088,496$2,361
Q4 2023Hancock Classic ValueBuy8,5241,892,764$50,498,944
Q3 2023Hancock Classic ValueSell-1,8051,884,240$38,250,072
Q2 2023Hancock Classic ValueBuy5,6821,886,045$38,248,993
Q1 2023Hancock Classic ValueBuy1,880,3631,880,363$40,277,375
Q4 2022Renaissance Technologies LLCSell-300,50042,886$1,292
Q3 2022Renaissance Technologies LLCSell-358,700343,386$9,920
Q2 2022Renaissance Technologies LLCBuy174,800702,086$20,115
Q1 2022Renaissance Technologies LLCBuy136,700527,286$17,016
Q4 2021Renaissance Technologies LLCBuy252,880390,586$12,780
Q3 2021Renaissance Technologies LLCBuy42,700137,706$5,231
Q2 2021Renaissance Technologies LLCBuy52,90095,006$3,663
Q1 2020Renaissance Technologies LLCBuy21,60042,106$1,128
Q2 2019Renaissance Technologies LLCSell-59,10020,506$742
Q1 2019Renaissance Technologies LLCSell-17,40079,606$2,602

Frequently asked questions about COLB activity

  • Which institutional owners are buying COLB?

    Institutional owners buying COLB include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in COLB activity?

    "Buy" means an investor increased their reported position in COLB compared to the prior reporting period. This reflects growing exposure to COLUMBIA BANKING SYSTEM INC (COLB) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in COLB increasing?

    Institutional interest in COLB can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.