Marshall Wace
BY icon

Marshall Wace’s Byline Bancorp BY Stock Holding History

Marshall Wace’s Portfolio BY Stock Details BY Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-56,329
Closed -$1.56M – 2985
2025
Q3 		$1.56M Buy
56,329
+9,580
+20% +$267K ﹤0.01% 1730
2025
Q2 		$1.25M Buy
+46,749
New +$1.2M ﹤0.01% 1765
2025
Q1 		– Sell
-10,327
Closed -$299K – 2645
2024
Q4 		$299K Buy
+10,327
New +$299K ﹤0.01% 2234
2021
Q4 		– Sell
-42,353
Closed -$1.04M – 3881
2021
Q3 		$1.04M Sell
42,353
-104,438
-71% -$2.49M ﹤0.01% 1990
2021
Q2 		$3.32M Buy
+146,791
New +$3.29M 0.02% 1080
2019
Q2 		– Sell
-21,472
Closed -$397K – 1384
2019
Q1 		$397K Buy
21,472
+4,608
+27% +$86.7K ﹤0.01% 1199
2018
Q4 		$281K Buy
+16,864
New +$340K ﹤0.01% 1231

Other funds holding BY

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
ACB
Aristotle Capital Boston Boston, Massachusetts $1.61B AUM 19.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return

Marshall Wace's BY Position: Q4 2025 in Review

Marshall Wace sold out of Byline Bancorp (BY) in Q4 2025, closing a stake of 56,329 shares — an estimated $1.56M sold.

Marshall Wace first reported a position in BY in Q4 2018 and held it in 7 quarters. The position peaked at $3.32M in Q2 2021. 177 funds tracked by Wall St. Rank hold BY as of Q4 2025.

  • Marshall Wace reported no remaining Byline Bancorp position as of Q4 2025 after selling out during the quarter.
  • Marshall Wace sold 56,329 Byline Bancorp shares in Q4 2025, an estimated $1.56M.
  • Marshall Wace first reported a position in Byline Bancorp in Q4 2018 and held it in 7 quarters.
  • Marshall Wace's Byline Bancorp position peaked at $3.32M in Q2 2021.
  • 177 funds tracked by Wall St. Rank held Byline Bancorp as of Q4 2025.

Based on Marshall Wace's 13F filing for Q4 2025, filed 13 Feb 2026.