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GW&K Investment Management’s Columbia Banking Systems COLB Stock Holding History

GW&K Investment 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 		$2.71M Sell
84,723
-759
-0.9% -$22.5K 0.02% 307
2026
Q1 		$2.35M Sell
85,482
-865,317
-91% -$25M 0.02% 304
2025
Q4 		$26.6M Sell
950,799
-16,226
-2% -$439K 0.23% 173
2025
Q3 		$24.9M Buy
+967,025
New +$24.6M 0.22% 175

Other funds holding COLB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

GW&K Investment Management's COLB Position: Q2 2026 in Review

GW&K Investment Management reduced its Columbia Banking Systems (COLB) stake by 0.89% in Q2 2026, selling an estimated $22.5K and leaving 84,723 shares worth $2.71M. The position accounts for 0.02% of the portfolio, ranked #307.

GW&K Investment Management first reported a position in COLB in Q3 2025 and has held it in 4 quarters since. The position peaked at $26.6M in Q4 2025. 555 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • GW&K Investment Management held 84,723 shares of Columbia Banking Systems worth $2.71M as of Q2 2026.
  • GW&K Investment Management sold 759 Columbia Banking Systems shares in Q2 2026, an estimated $22.5K.
  • Columbia Banking Systems made up 0.02% of GW&K Investment Management's portfolio in Q2 2026, its #307 holding.
  • GW&K Investment Management first reported a position in Columbia Banking Systems in Q3 2025 and has held it in 4 quarters since.
  • GW&K Investment Management's Columbia Banking Systems position peaked at $26.6M in Q4 2025.
  • 555 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on GW&K Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.