Simplex Trading
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Simplex Trading’s Columbia Banking Systems COLB Stock Holding History

Simplex Trading’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 		$285K Sell
10,400
-1,200
-10% -$34.7K ﹤0.01% 3878
2025
Q4 		$324K Buy
11,600
+9,700
+511% +$263K ﹤0.01% 3732
2025
Q3 		$48K Sell
1,900
-10,400
-85% -$264K ﹤0.01% 6488
2025
Q2 		$287K Buy
12,300
+2,000
+19% +$46.4K ﹤0.01% 4117
2025
Q1 		$256K Sell
10,300
-9,000
-47% -$240K ﹤0.01% 4074
2024
Q4 		$521K Buy
19,300
+7,800
+68% +$224K ﹤0.01% 3496
2024
Q3 		$300K Buy
11,500
+5,400
+89% +$129K ﹤0.01% 4131
2024
Q2 		$121K Buy
+6,100
New +$116K ﹤0.01% 5172
2024
Q1 		– Sell
-100
Closed -$2K – 8957
2023
Q4 		$2K Buy
+100
New +$2.22K ﹤0.01% 8241
2023
Q3 		– Sell
-1,800
Closed -$36K – 8794
2023
Q2 		$36K Buy
1,800
+700
+64% +$14.8K ﹤0.01% 6149
2023
Q1 		$23K Buy
+1,100
New +$30.5K ﹤0.01% 6766
2022
Q2 		– Sell
-600
Closed -$19K – 10083
2022
Q1 		$19K Hold
600
– – ﹤0.01% 8293
2021
Q4 		$19K Buy
+600
New +$20.8K ﹤0.01% 8393
2015
Q3 		– Sell
-20
Closed -$6K – 5576
2015
Q2 		$6K Hold
20
– – ﹤0.01% 3490
2015
Q1 		$2K Buy
+20
New +$549 ﹤0.01% 4067

Other funds holding COLB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Simplex Trading's COLB Position: Q1 2024 in Review

Simplex Trading sold out of Columbia Banking Systems (COLB) in Q1 2024, closing a stake of 14,695 shares — an estimated $302K sold.

Simplex Trading first reported a position in COLB in Q4 2014 and held it in 7 quarters. The position peaked at $392K in Q4 2023. 355 funds tracked by Wall St. Rank hold COLB as of Q1 2024.

  • Simplex Trading reported no remaining Columbia Banking Systems position as of Q1 2024 after selling out during the quarter.
  • Simplex Trading sold 14,695 Columbia Banking Systems shares in Q1 2024, an estimated $302K.
  • Simplex Trading first reported a position in Columbia Banking Systems in Q4 2014 and held it in 7 quarters.
  • Simplex Trading's Columbia Banking Systems position peaked at $392K in Q4 2023.
  • 355 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q1 2024.

Based on Simplex Trading's 13F filing for Q1 2024, filed 25 Apr 2024.