Simplex Trading
BY icon

Simplex Trading’s Byline Bancorp BY Stock Holding History

Simplex Trading’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
-500
Closed -$13K – 8644
2025
Q3 		$13K Hold
500
– – ﹤0.01% 7687
2025
Q2 		$13K Buy
+500
New +$12.8K ﹤0.01% 7092
2024
Q1 		– Sell
-100
Closed -$2K – 8878
2023
Q4 		$2K Hold
100
– – ﹤0.01% 8225
2023
Q3 		$1K Buy
+100
New +$2.05K ﹤0.01% 8259

Other funds holding BY

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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 $580B AUM 38.23% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
ACB
Aristotle Capital Boston Boston, Massachusetts $1.49B AUM 32.81% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Simplex Trading's BY Position: Q4 2025 in Review

Simplex Trading sold out of Byline Bancorp (BY) in Q4 2025, closing a stake of 113 shares — an estimated $3K sold.

Simplex Trading first reported a position in BY in Q3 2023 and held it in 4 quarters. The position peaked at $3K in Q3 2025. 177 funds tracked by Wall St. Rank hold BY as of Q4 2025.

  • Simplex Trading reported no remaining Byline Bancorp position as of Q4 2025 after selling out during the quarter.
  • Simplex Trading sold 113 Byline Bancorp shares in Q4 2025, an estimated $3K.
  • Simplex Trading first reported a position in Byline Bancorp in Q3 2023 and held it in 4 quarters.
  • Simplex Trading's Byline Bancorp position peaked at $3K in Q3 2025.
  • 177 funds tracked by Wall St. Rank held Byline Bancorp as of Q4 2025.

Based on Simplex Trading's 13F filing for Q4 2025, filed 11 Feb 2026.