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AlphaQuest’s Columbia Banking Systems COLB Stock Holding History

AlphaQuest’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 		– Sell
-86,143
Closed -$2.41M – 451
2025
Q4 		$2.41M Hold
86,143
– – 0.13% 155
2025
Q3 		$2.22M Buy
86,143
+56,769
+193% +$1.44M 0.14% 164
2025
Q2 		$687K Buy
+29,374
New +$681K 0.07% 460
2024
Q4 		– Sell
-26,146
Closed -$683K – 1754
2024
Q3 		$683K Buy
+26,146
New +$623K 0.06% 535
2024
Q2 		– Sell
-1,174
Closed -$22.7K – 1633
2024
Q1 		$22.7K Buy
+1,174
New +$24.2K ﹤0.01% 1024

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
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

AlphaQuest's COLB Position: Q1 2026 in Review

AlphaQuest sold out of Columbia Banking Systems (COLB) in Q1 2026, closing a stake of 86,143 shares — an estimated $2.41M sold.

AlphaQuest first reported a position in COLB in Q1 2024 and held it in 5 quarters. The position peaked at $2.41M in Q4 2025. 526 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

  • AlphaQuest reported no remaining Columbia Banking Systems position as of Q1 2026 after selling out during the quarter.
  • AlphaQuest sold 86,143 Columbia Banking Systems shares in Q1 2026, an estimated $2.41M.
  • AlphaQuest first reported a position in Columbia Banking Systems in Q1 2024 and held it in 5 quarters.
  • AlphaQuest's Columbia Banking Systems position peaked at $2.41M in Q4 2025.
  • 526 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on AlphaQuest's 13F filing for Q1 2026.