Vanguard Portfolio Management
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Vanguard Portfolio Management’s Columbia Banking Systems COLB Stock Holding History

Vanguard Portfolio 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 		$438M Sell
13,678,183
-661,533
-5% -$19.6M 0.02% 779
2026
Q1 		$393M Buy
+14,339,716
New +$415M 0.02% 758

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 Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

Vanguard Portfolio Management's COLB Position: Q2 2026 in Review

Vanguard Portfolio Management reduced its Columbia Banking Systems (COLB) stake by 4.6% in Q2 2026, selling an estimated $19.6M and leaving 13,678,183 shares worth $438M. The position accounts for 0.02% of the portfolio, ranked #779.

Vanguard Portfolio Management first reported a position in COLB in Q1 2026 and has held it in 2 quarters since. 527 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Vanguard Portfolio Management held 13,678,183 shares of Columbia Banking Systems worth $438M as of Q2 2026.
  • Vanguard Portfolio Management sold 661,533 Columbia Banking Systems shares in Q2 2026, an estimated $19.6M.
  • Columbia Banking Systems made up 0.02% of Vanguard Portfolio Management's portfolio in Q2 2026, its #779 holding.
  • Vanguard Portfolio Management first reported a position in Columbia Banking Systems in Q1 2026 and has held it in 2 quarters since.
  • 527 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.