Black Maple Capital Management’s Columbia Banking Systems COLB Stock Holding History

Black Maple 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
2025 Q4	–	Sell	-110,760	Closed	-$2.85M	–	91
2025 Q3	$2.85M	Sell	110,760 -29,113	-21%	-$739K	1.38%	16
2025 Q2	$3.27M	Buy	+139,873	New	+$3.24M	1.47%	13
2025 Q1	–	Sell	-40,560	Closed	-$1.1M	–	96
2024 Q4	$1.1M	Sell	40,560 -22,500	-36%	-$645K	0.58%	33
2024 Q3	$1.65M	Buy	+63,060	New	+$1.5M	1.09%	22

Other funds holding COLB

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

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

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

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

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

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

Bank of New York Mellon New York $544B AUM 28.31% 1-Year Est. Return

Black Maple Capital Management's COLB Position: Q4 2025 in Review

Black Maple Capital Management sold out of Columbia Banking Systems (COLB) in Q4 2025, closing a stake of 110,760 shares — an estimated $2.85M sold.

Black Maple Capital Management first reported a position in COLB in Q3 2024 and held it in 4 quarters. The position peaked at $3.27M in Q2 2025. 502 funds tracked by Wall St. Rank hold COLB as of Q4 2025.

Black Maple Capital Management reported no remaining Columbia Banking Systems position as of Q4 2025 after selling out during the quarter.
Black Maple Capital Management sold 110,760 Columbia Banking Systems shares in Q4 2025, an estimated $2.85M.
Black Maple Capital Management first reported a position in Columbia Banking Systems in Q3 2024 and held it in 4 quarters.
Black Maple Capital Management's Columbia Banking Systems position peaked at $3.27M in Q2 2025.
502 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q4 2025.

Based on Black Maple Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.