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Oak Thistle LLC’s Columbia Banking Systems COLB Stock Holding History

Oak Thistle LLC’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
-78,440
Closed -$2.19M – 501
2025
Q4 		$2.19M Buy
+78,440
New +$2.12M 0.3% 93
2025
Q3 		– Sell
-28,300
Closed -$662K – 491
2025
Q2 		$662K Buy
+28,300
New +$656K 0.1% 335
2025
Q1 		– Sell
-66,061
Closed -$1.78M – 439
2024
Q4 		$1.78M Buy
+66,061
New +$1.89M 0.53% 33
2024
Q1 		– Sell
-38,871
Closed -$1.04M – 334
2023
Q4 		$1.04M Buy
+38,871
New +$864K 0.3% 112

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

Oak Thistle LLC's COLB Position: Q1 2026 in Review

Oak Thistle LLC sold out of Columbia Banking Systems (COLB) in Q1 2026, closing a stake of 78,440 shares — an estimated $2.19M sold.

Oak Thistle LLC first reported a position in COLB in Q4 2023 and held it in 4 quarters. The position peaked at $2.19M in Q4 2025. 526 funds tracked by Wall St. Rank hold COLB as of Q1 2026.

  • Oak Thistle LLC reported no remaining Columbia Banking Systems position as of Q1 2026 after selling out during the quarter.
  • Oak Thistle LLC sold 78,440 Columbia Banking Systems shares in Q1 2026, an estimated $2.19M.
  • Oak Thistle LLC first reported a position in Columbia Banking Systems in Q4 2023 and held it in 4 quarters.
  • Oak Thistle LLC's Columbia Banking Systems position peaked at $2.19M in Q4 2025.
  • 526 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2026.

Based on Oak Thistle LLC's 13F filing for Q1 2026, filed 13 Apr 2026.