Quantinno Capital Management’s Columbia Banking Systems COLB Stock Holding History

Quantinno Capital Management’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	$42.4M	Buy	1,323,768 +257,082	+24%	+$7.63M	0.05%	450
2026 Q1	$29.3M	Buy	1,066,686 +117,442	+12%	+$3.4M	0.05%	476
2025 Q4	$26.5M	Buy	949,244 +150,765	+19%	+$4.08M	0.05%	423
2025 Q3	$20.6M	Buy	798,479 +288,170	+56%	+$7.32M	0.06%	397
2025 Q2	$11.9M	Buy	510,309 +228,678	+81%	+$5.3M	0.05%	444
2025 Q1	$7.02M	Buy	281,631 +266,801	+1,799%	+$7.11M	0.05%	506
2024 Q4	$401K	Buy	+14,830	New	+$425K	﹤0.01%	1289
2019 Q1	–	Sell	-10,085	Closed	-$366K	–	392
2018 Q4	$366K	Buy	+10,085	New	+$378K	0.3%	137

Other funds holding COLB

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

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

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

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

Quantinno Capital Management's COLB Position: Q2 2026 in Review

Quantinno Capital Management increased its Columbia Banking Systems (COLB) stake by 24% in Q2 2026, buying an estimated $7.63M and bringing the position to 1,323,768 shares worth $42.4M. The position accounts for 0.05% of the portfolio, ranked #450.

Quantinno Capital Management first reported a position in COLB in Q4 2018 and has held it in 8 quarters since. 554 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

Quantinno Capital Management held 1,323,768 shares of Columbia Banking Systems worth $42.4M as of Q2 2026.
Quantinno Capital Management bought 257,082 Columbia Banking Systems shares in Q2 2026, an estimated $7.63M.
Columbia Banking Systems made up 0.05% of Quantinno Capital Management's portfolio in Q2 2026, its #450 holding.
Quantinno Capital Management first reported a position in Columbia Banking Systems in Q4 2018 and has held it in 8 quarters since.
554 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Quantinno Capital Management's 13F filing for Q2 2026, filed 13 Aug 2026.