Capital World Investors’s Columbia Banking Systems COLB Stock Holding History

Capital World Investors’s Portfolio COLB Stock Details COLB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	–	Sell	-1,063,800	Closed	-$29.2M	–	648
2026 Q1	$29.2M	Hold	1,063,800	–	–	﹤0.01%	511
2025 Q4	$29.7M	Hold	1,063,800	–	–	﹤0.01%	458
2025 Q3	$27.4M	Hold	1,063,800	–	–	﹤0.01%	463
2025 Q2	$24.9M	Hold	1,063,800	–	–	﹤0.01%	463
2025 Q1	$26.5M	Hold	1,063,800	–	–	﹤0.01%	450
2024 Q4	$28.7M	Hold	1,063,800	–	–	﹤0.01%	442
2024 Q3	$27.8M	Hold	1,063,800	–	–	﹤0.01%	439
2024 Q2	$21.2M	Hold	1,063,800	–	–	﹤0.01%	442
2024 Q1	$20.6M	Hold	1,063,800	–	–	﹤0.01%	453
2023 Q4	$28.4M	Hold	1,063,800	–	–	0.01%	421
2023 Q3	$21.6M	Hold	1,063,800	–	–	﹤0.01%	435
2023 Q2	$21.6M	Hold	1,063,800	–	–	﹤0.01%	432
2023 Q1	$22.8M	Buy	+1,063,800	New	+$29.5M	﹤0.01%	430
2017 Q2	–	Sell	-315,860	Closed	-$12.3M	–	497
2017 Q1	$12.3M	Buy	315,860 +100,000	+46%	+$4.03M	﹤0.01%	448
2016 Q4	$9.64M	Buy	+215,860	New	+$8.15M	﹤0.01%	453

Other funds holding COLB

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Capital World Investors's COLB Position: Q2 2026 in Review

Capital World Investors sold out of Columbia Banking Systems (COLB) in Q2 2026, closing a stake of 1,063,800 shares — an estimated $29.2M sold.

Capital World Investors first reported a position in COLB in Q4 2016 and held it in 15 quarters. The position peaked at $29.7M in Q4 2025. 428 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

Capital World Investors reported no remaining Columbia Banking Systems position as of Q2 2026 after selling out during the quarter.
Capital World Investors sold 1,063,800 Columbia Banking Systems shares in Q2 2026, an estimated $29.2M.
Capital World Investors first reported a position in Columbia Banking Systems in Q4 2016 and held it in 15 quarters.
Capital World Investors's Columbia Banking Systems position peaked at $29.7M in Q4 2025.
428 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Capital World Investors's 13F filing for Q2 2026, filed 12 Aug 2026.