William Blair Investment Management’s Columbia Banking Systems COLB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
$25.8M Sell
2025
Q2
$26.2M Sell
2025
Q1
$30.2M Sell
2024
Q4
$47.9M Buy
2024
Q3
$45.2M Sell
2024
Q2
$35.5M Sell
2024
Q1
$34.7M Buy
2023
Q4
$42.1M Buy
2023
Q3
$30.6M Buy
2023
Q2
$27.5M Buy
2023
Q1
$21.1M Buy
2022
Q4
$22.7M Buy
2022
Q3
$17.3M Buy
2022
Q2
$16.2M Buy
2021
Q2
Sell
2021
Q1
$19.2M Buy
2020
Q4
$12M Buy
2020
Q3
$6.25M Buy
2018
Q2
Sell
2018
Q1
$3.86M Buy
2017
Q4
$3.73M Buy
2017
Q3
$2.11M Buy