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ArrowMark Colorado Holdings’s Columbia Banking Systems COLB Stock Holding History

ArrowMark Colorado Holdings’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 		– Sell
-264,900
Closed -$7.27M – 301
2026
Q1 		$7.27M Sell
264,900
-6,100
-2% -$176K 0.19% 147
2025
Q4 		$7.57M Buy
+271,000
New +$7.34M 0.17% 161

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 $3.37T AUM 44.26% 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

ArrowMark Colorado Holdings's COLB Position: Q2 2026 in Review

ArrowMark Colorado Holdings sold out of Columbia Banking Systems (COLB) in Q2 2026, closing a stake of 264,900 shares — an estimated $7.27M sold.

ArrowMark Colorado Holdings first reported a position in COLB in Q4 2025 and held it in 2 quarters. The position peaked at $7.57M in Q4 2025. 555 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • ArrowMark Colorado Holdings reported no remaining Columbia Banking Systems position as of Q2 2026 after selling out during the quarter.
  • ArrowMark Colorado Holdings sold 264,900 Columbia Banking Systems shares in Q2 2026, an estimated $7.27M.
  • ArrowMark Colorado Holdings first reported a position in Columbia Banking Systems in Q4 2025 and held it in 2 quarters.
  • ArrowMark Colorado Holdings's Columbia Banking Systems position peaked at $7.57M in Q4 2025.
  • 555 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on ArrowMark Colorado Holdings's 13F filing for Q2 2026, filed 13 Aug 2026.