TwinBeech Capital’s Columbia Banking Systems COLB Stock Holding History

TwinBeech Capital’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 Q1	$329K	Buy	12,000 +4,163	+53%	+$120K	0.03%	433
2025 Q4	$219K	Buy	+7,837	New	+$212K	0.02%	523
2025 Q3	–	Sell	-11,582	Closed	-$271K	–	609
2025 Q2	$271K	Buy	+11,582	New	+$268K	0.01%	565
2024 Q1	–	Sell	-66,180	Closed	-$1.77M	–	594
2023 Q4	$1.77M	Buy	66,180 +48,230	+269%	+$1.07M	0.03%	419
2023 Q3	$364K	Sell	17,950 -141,136	-89%	-$2.94M	0.01%	556
2023 Q2	$3.23M	Sell	159,086 -101,576	-39%	-$2.14M	0.06%	321
2023 Q1	$5.58M	Buy	+260,662	New	+$7.24M	0.11%	224

Other funds holding COLB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

TwinBeech Capital's COLB Position: Q1 2026 in Review

TwinBeech Capital increased its Columbia Banking Systems (COLB) stake by 53% in Q1 2026, buying an estimated $120K and bringing the position to 12,000 shares worth $329K. The position accounts for 0.03% of the portfolio, ranked #433.

TwinBeech Capital first reported a position in COLB in Q1 2023 and has held it in 7 quarters since. The position peaked at $5.58M in Q1 2023. 524 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

TwinBeech Capital held 12,000 shares of Columbia Banking Systems worth $329K as of Q1 2026.
TwinBeech Capital bought 4,163 Columbia Banking Systems shares in Q1 2026, an estimated $120K.
Columbia Banking Systems made up 0.03% of TwinBeech Capital's portfolio in Q1 2026, its #433 holding.
TwinBeech Capital first reported a position in Columbia Banking Systems in Q1 2023 and has held it in 7 quarters since.
TwinBeech Capital's Columbia Banking Systems position peaked at $5.58M in Q1 2023.
524 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on TwinBeech Capital's 13F filing for Q1 2026, filed 15 May 2026.