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Martingale Asset Management’s Byline Bancorp BY Stock Holding History

Martingale Asset Management’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
Q2 		$355K Buy
+9,422
New +$317K 0.01% 720
2026
Q1 		– Sell
-10,322
Closed -$301K – 804
2025
Q4 		$301K Buy
+10,322
New +$290K 0.01% 697
2024
Q1 		– Sell
-11,468
Closed -$270K – 814
2023
Q4 		$270K Buy
+11,468
New +$238K 0.01% 719
2021
Q3 		– Sell
-10,900
Closed -$247K – 855
2021
Q2 		$247K Sell
10,900
-3,005
-22% -$67.3K ﹤0.01% 759
2021
Q1 		$295K Buy
13,905
+1,705
+14% +$32K ﹤0.01% 747
2020
Q4 		$189K Sell
12,200
-800
-6% -$11.6K ﹤0.01% 843
2020
Q3 		$147K Sell
13,000
-5,500
-30% -$68.7K ﹤0.01% 994
2020
Q2 		$243K Sell
18,500
-200
-1% -$2.29K ﹤0.01% 965
2020
Q1 		$194K Sell
18,700
-14,900
-44% -$252K ﹤0.01% 929
2019
Q4 		$658K Sell
33,600
-110,147
-77% -$2.01M 0.01% 831
2019
Q3 		$2.57M Buy
143,747
+39,298
+38% +$712K 0.03% 534
2019
Q2 		$2M Buy
104,449
+1,806
+2% +$34.6K 0.02% 589
2019
Q1 		$1.9M Buy
102,643
+51,235
+100% +$963K 0.02% 617
2018
Q4 		$857K Buy
+51,408
New +$1.04M 0.01% 765

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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
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
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Federated Hermes
Federated Hermes Pittsburgh, Pennsylvania $69.6B AUM 42.52% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Martingale Asset Management's BY Position: Q2 2026 in Review

Martingale Asset Management opened a new position in Byline Bancorp (BY) in Q2 2026: 9,422 shares worth $355K. The stake represents 0.01% of the portfolio and ranks #720 among its holdings. This is a return to the name: Martingale Asset Management previously reported a position in BY as recently as Q4 2025.

Martingale Asset Management first reported a position in BY in Q4 2018 and has held it in 14 quarters since. The position peaked at $2.57M in Q3 2019. 207 funds tracked by Wall St. Rank hold BY as of Q2 2026.

  • Martingale Asset Management held 9,422 shares of Byline Bancorp worth $355K as of Q2 2026.
  • Byline Bancorp was a new Martingale Asset Management position in Q2 2026.
  • Byline Bancorp made up 0.01% of Martingale Asset Management's portfolio in Q2 2026, its #720 holding.
  • Martingale Asset Management first reported a position in Byline Bancorp in Q4 2018 and has held it in 14 quarters since.
  • Martingale Asset Management's Byline Bancorp position peaked at $2.57M in Q3 2019.
  • 207 funds tracked by Wall St. Rank held Byline Bancorp as of Q2 2026.

Based on Martingale Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.