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Columbia Banking System shares owned by William Blair Investment Management

Quarter-by-quarter ownership of Columbia Banking System (COLB) shares owned by William Blair Investment Management from 13F filings

Historical chart of William Blair Investment Management investment in Columbia Banking System

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All positions including Columbia Banking System held by William Blair Investment Management consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Columbia Banking System by William Blair Investment Management

Quarter filed Position value Share count Share price at filing
2023-12-31 $42M 1.6M 26.68
2023-09-30 $31M 1.5M 20.30
2023-06-30 $28M 1.4M 20.28
2023-03-31 $21M 985k 21.42
2022-12-31 $23M 752k 30.13
2022-09-30 $17M 600k 28.89
2022-06-30 $16M 566k 28.65
2021-03-31 $19M 445k 43.09
2020-12-31 $12M 335k 35.90
2020-09-30 $6.3M 262k 23.85
2018-03-31 $3.9M 92k 41.95
2017-12-31 $3.7M 86k 43.43
2017-09-30 $2.1M 50k 42.11