Arrowstreet Capital
BY icon

Arrowstreet Capital’s Byline Bancorp BY Stock Holding History

Arrowstreet Capital’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
2026
Q1 		$2.28M Sell
72,189
-22,042
-23% -$692K ﹤0.01% 1372
2025
Q4 		$2.75M Sell
94,231
-1,326
-1% -$37.3K ﹤0.01% 1304
2025
Q3 		$2.65M Sell
95,557
-9,318
-9% -$260K ﹤0.01% 1377
2025
Q2 		$2.8M Buy
104,875
+18,301
+21% +$470K ﹤0.01% 1350
2025
Q1 		$2.26M Sell
86,574
-36,819
-30% -$1.03M ﹤0.01% 1262
2024
Q4 		$3.58M Sell
123,393
-135,788
-52% -$3.94M ﹤0.01% 1106
2024
Q3 		$6.94M Buy
259,181
+109,431
+73% +$2.89M 0.01% 866
2024
Q2 		$3.56M Buy
149,750
+81,194
+118% +$1.81M ﹤0.01% 937
2024
Q1 		$1.49M Buy
68,556
+17,282
+34% +$372K ﹤0.01% 1217
2023
Q4 		$1.21M Buy
51,274
+30,155
+143% +$625K ﹤0.01% 1069
2023
Q3 		$416K Buy
21,119
+10,014
+90% +$205K ﹤0.01% 1122
2023
Q2 		$201K Sell
11,105
-4,070
-27% -$76.5K ﹤0.01% 1162
2023
Q1 		$328K Buy
+15,175
New +$354K ﹤0.01% 1234
2022
Q1 		– Sell
-37,130
Closed -$1.02M – 1215
2021
Q4 		$1.02M Sell
37,130
-5,309
-13% -$140K ﹤0.01% 1162
2021
Q3 		$1.04M Sell
42,439
-20,381
-32% -$487K ﹤0.01% 1293
2021
Q2 		$1.42M Buy
62,820
+29,120
+86% +$652K ﹤0.01% 1444
2021
Q1 		$713K Buy
+33,700
New +$632K ﹤0.01% 1909
2020
Q2 		– Sell
-41,314
Closed -$428K – 2302
2020
Q1 		$428K Buy
+41,314
New +$700K ﹤0.01% 1561

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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
ACB
Aristotle Capital Boston Boston, Massachusetts $1.61B AUM 19.82% 1-Year Est. Return

Arrowstreet Capital's BY Position: Q1 2026 in Review

Arrowstreet Capital reduced its Byline Bancorp (BY) stake by 23% in Q1 2026, selling an estimated $692K and leaving 72,189 shares worth $2.28M. The position accounts for ﹤0.01% of the portfolio, ranked #1372.

Arrowstreet Capital first reported a position in BY in Q1 2020 and has held it in 18 quarters since. The position peaked at $6.94M in Q3 2024. 188 funds tracked by Wall St. Rank hold BY as of Q1 2026.

  • Arrowstreet Capital held 72,189 shares of Byline Bancorp worth $2.28M as of Q1 2026.
  • Arrowstreet Capital sold 22,042 Byline Bancorp shares in Q1 2026, an estimated $692K.
  • Byline Bancorp made up ﹤0.01% of Arrowstreet Capital's portfolio in Q1 2026, its #1372 holding.
  • Arrowstreet Capital first reported a position in Byline Bancorp in Q1 2020 and has held it in 18 quarters since.
  • Arrowstreet Capital's Byline Bancorp position peaked at $6.94M in Q3 2024.
  • 188 funds tracked by Wall St. Rank held Byline Bancorp as of Q1 2026.

Based on Arrowstreet Capital's 13F filing for Q1 2026, filed 14 May 2026.