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&Partners’s Columbia Banking Systems COLB Stock Holding History

&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 		$1.34M Buy
48,715
+2,027
+4% +$58.6K 0.01% 1138
2025
Q4 		$1.3M Buy
+46,688
New +$1.26M 0.01% 1079

Other funds holding COLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Wellington Management Group
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
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

&Partners's COLB Position: Q1 2026 in Review

&Partners increased its Columbia Banking Systems (COLB) stake by 4.3% in Q1 2026, buying an estimated $58.6K and bringing the position to 48,715 shares worth $1.34M. The position accounts for 0.01% of the portfolio, ranked #1138.

&Partners first reported a position in COLB in Q4 2025 and has held it in 2 quarters since. 524 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

  • &Partners held 48,715 shares of Columbia Banking Systems worth $1.34M as of Q1 2026.
  • &Partners bought 2,027 Columbia Banking Systems shares in Q1 2026, an estimated $58.6K.
  • Columbia Banking Systems made up 0.01% of &Partners's portfolio in Q1 2026, its #1138 holding.
  • &Partners first reported a position in Columbia Banking Systems in Q4 2025 and has held it in 2 quarters since.
  • 524 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

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