Channing Capital 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
2026 Q1	$88.5M	Sell	3,225,347 -105,737	-3%	-$3.06M	2.27%	9
2025 Q4	$93.1M	Buy	3,331,084 +2,905,098	+682%	+$78.6M	2.39%	4
2025 Q3	$11M	Buy	+425,986	New	+$10.8M	0.29%	68
2024 Q1	–	Sell	-148,253	Closed	-$3.96M	–	110
2023 Q4	$3.96M	Buy	+148,253	New	+$3.29M	0.12%	106
2017 Q1	–	Sell	-1,078,271	Closed	-$48.2M	–	107
2016 Q4	$48.2M	Sell	1,078,271 -355,656	-25%	-$13.4M	1.71%	31
2016 Q3	$46.9M	Buy	1,433,927 +7,777	+0.5%	+$243K	1.87%	19
2016 Q2	$40M	Buy	1,426,150 +2,362	+0.2%	+$69.3K	1.68%	24
2016 Q1	$42.6M	Buy	1,423,788 +8,150	+0.6%	+$239K	1.9%	22
2015 Q4	$46M	Sell	1,415,638 -30,409	-2%	-$1.02M	2.04%	15
2015 Q3	$45.1M	Buy	1,446,047 +72,727	+5%	+$2.3M	2.2%	7
2015 Q2	$44.7M	Buy	1,373,320 +4,791	+0.4%	+$146K	1.99%	12
2015 Q1	$39.6M	Buy	1,368,529 +211,464	+18%	+$5.8M	1.8%	28
2014 Q4	$31.9M	Buy	1,157,065 +158,492	+16%	+$4.26M	1.64%	26
2014 Q3	$24.8M	Buy	998,573 +103,480	+12%	+$2.67M	1.49%	29
2014 Q2	$23.6M	Buy	895,093 +92,342	+12%	+$2.4M	1.4%	33
2014 Q1	$22.9M	Buy	802,751 +72,860	+10%	+$1.97M	1.46%	25
2013 Q4	$20.1M	Buy	729,891 +29,708	+4%	+$779K	1.32%	34
2013 Q3	$17.3M	Buy	700,183 +189,420	+37%	+$4.65M	1.27%	35
2013 Q2	$12.2M	Buy	+510,763	New	+$11.1M	1.09%	52