Marshall Wace
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Marshall Wace’s Columbia Banking Systems COLB Stock Holding History

Marshall Wace’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 		$688K Sell
21,481
-50,720
-70% -$1.51M ﹤0.01% 2377
2026
Q1 		$1.98M Buy
72,201
+16,188
+29% +$468K ﹤0.01% 1793
2025
Q4 		$1.57M Sell
56,013
-285,950
-84% -$7.74M ﹤0.01% 1696
2025
Q3 		$8.8M Buy
341,963
+330,016
+2,762% +$8.38M 0.01% 963
2025
Q2 		$279K Buy
+11,947
New +$277K ﹤0.01% 2348
2025
Q1 		– Sell
-11,546
Closed -$312K – 2688
2024
Q4 		$312K Buy
+11,546
New +$331K ﹤0.01% 2223
2024
Q1 		– Sell
-14,724
Closed -$393K – 2491
2023
Q4 		$393K Sell
14,724
-88,476
-86% -$1.97M ﹤0.01% 1799
2023
Q3 		$2.09M Buy
+103,200
New +$2.15M ﹤0.01% 1204
2023
Q1 		– Sell
-21,453
Closed -$646K – 2725
2022
Q4 		$646K Sell
21,453
-185,701
-90% -$5.9M ﹤0.01% 2267
2022
Q3 		$5.98M Sell
207,154
-427,320
-67% -$12.9M 0.01% 1243
2022
Q2 		$18.2M Buy
634,474
+435,269
+219% +$12.8M 0.04% 509
2022
Q1 		$6.43M Sell
199,205
-218,973
-52% -$7.68M 0.01% 1186
2021
Q4 		$13.7M Buy
+418,178
New +$14.5M 0.03% 659

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

Marshall Wace's COLB Position: Q2 2026 in Review

Marshall Wace reduced its Columbia Banking Systems (COLB) stake by 70% in Q2 2026, selling an estimated $1.51M and leaving 21,481 shares worth $688K. The position accounts for ﹤0.01% of the portfolio, ranked #2377.

Marshall Wace first reported a position in COLB in Q4 2021 and has held it in 13 quarters since. The position peaked at $18.2M in Q2 2022. 555 funds tracked by Wall St. Rank hold COLB as of Q2 2026.

  • Marshall Wace held 21,481 shares of Columbia Banking Systems worth $688K as of Q2 2026.
  • Marshall Wace sold 50,720 Columbia Banking Systems shares in Q2 2026, an estimated $1.51M.
  • Columbia Banking Systems made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2377 holding.
  • Marshall Wace first reported a position in Columbia Banking Systems in Q4 2021 and has held it in 13 quarters since.
  • Marshall Wace's Columbia Banking Systems position peaked at $18.2M in Q2 2022.
  • 555 funds tracked by Wall St. Rank held Columbia Banking Systems as of Q2 2026.

Based on Marshall Wace's 13F filing for Q2 2026, filed 13 Aug 2026.