Rhino Investment Partners’s Columbia Banking Systems COLB Stock Holding History

Rhino Investment Partners’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	$6.58M	Buy	+239,797	New	+$6.93M	1.83%	23
2023 Q1	–	Sell	-264,146	Closed	-$7.96M	–	38
2022 Q4	$7.96M	Sell	264,146 -251,319	-49%	-$7.98M	3.43%	10
2022 Q3	$14.9M	Buy	515,465 +16,100	+3%	+$485K	6.73%	1
2022 Q2	$14.3M	Buy	499,365 +209,811	+72%	+$6.18M	6.43%	1
2022 Q1	$9.34M	Buy	289,554 +37,720	+15%	+$1.32M	4.16%	8
2021 Q4	$8.24M	Buy	251,834 +138,834	+123%	+$4.81M	3.9%	10
2021 Q3	$4.29M	Buy	+113,000	New	+$4.03M	2.16%	21

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

Rhino Investment Partners's COLB Position: Q1 2026 in Review

Rhino Investment Partners opened a new position in Columbia Banking Systems (COLB) in Q1 2026: 239,797 shares worth $6.58M. The stake represents 1.83% of the portfolio and ranks #23 among its holdings. This is a return to the name: Rhino Investment Partners previously reported a position in COLB as recently as Q4 2022.

Rhino Investment Partners first reported a position in COLB in Q3 2021 and has held it in 7 quarters since. The position peaked at $14.9M in Q3 2022. 524 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

Rhino Investment Partners held 239,797 shares of Columbia Banking Systems worth $6.58M as of Q1 2026.
Columbia Banking Systems was a new Rhino Investment Partners position in Q1 2026.
Columbia Banking Systems made up 1.83% of Rhino Investment Partners's portfolio in Q1 2026, its #23 holding.
Rhino Investment Partners first reported a position in Columbia Banking Systems in Q3 2021 and has held it in 7 quarters since.
Rhino Investment Partners's Columbia Banking Systems position peaked at $14.9M in Q3 2022.
524 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on Rhino Investment Partners's 13F filing for Q1 2026, filed 15 May 2026.