Boston Partners’s Byline Bancorp BY Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $29.1M | Buy |
918,449
+211,708
| +30% | +$6.64M | 0.03% | 330 |
|
|
2025
Q4 | $20.7M | Sell |
706,741
-26,064
| -4% | -$732K | 0.02% | 371 |
|
|
2025
Q3 | $20.3M | Buy |
732,805
+341
| +0% | +$9.51K | 0.02% | 370 |
|
|
2025
Q2 | $19.5M | Buy |
732,464
+13,818
| +2% | +$355K | 0.02% | 357 |
|
|
2025
Q1 | $18.6M | Sell |
718,646
-3,649
| -0.5% | -$103K | 0.02% | 329 |
|
|
2024
Q4 | $20.8M | Buy |
722,295
+643,628
| +818% | +$18.7M | 0.03% | 326 |
|
|
2024
Q3 | $2.11M | Sell |
78,667
-6,953
| -8% | -$184K | ﹤0.01% | 506 |
|
|
2024
Q2 | $2.03M | Sell |
85,620
-4,551
| -5% | -$101K | ﹤0.01% | 505 |
|
|
2024
Q1 | $1.96M | Sell |
90,171
-25,076
| -22% | -$540K | ﹤0.01% | 510 |
|
|
2023
Q4 | $2.72M | Sell |
115,247
-22,239
| -16% | -$461K | ﹤0.01% | 474 |
|
|
2023
Q3 | $2.71M | Sell |
137,486
-18,844
| -12% | -$386K | ﹤0.01% | 460 |
|
|
2023
Q2 | $2.83M | Sell |
156,330
-6,832
| -4% | -$128K | ﹤0.01% | 445 |
|
|
2023
Q1 | $3.53M | Sell |
163,162
-6,975
| -4% | -$163K | ﹤0.01% | 420 |
|
|
2022
Q4 | $3.91M | Buy |
170,137
+131,945
| +345% | +$2.96M | 0.01% | 388 |
|
|
2022
Q3 | $773K | Buy |
38,192
+420
| +1% | +$9.62K | ﹤0.01% | 540 |
|
|
2022
Q2 | $899K | Sell |
37,772
-4,020
| -10% | -$97.1K | ﹤0.01% | 527 |
|
|
2022
Q1 | $1.11M | Hold |
41,792
| – | – | ﹤0.01% | 536 |
|
|
2021
Q4 | $1.14M | Hold |
41,792
| – | – | ﹤0.01% | 514 |
|
|
2021
Q3 | $1.03M | Sell |
41,792
-6,571
| -14% | -$157K | ﹤0.01% | 521 |
|
|
2021
Q2 | $1.09M | Sell |
48,363
-38,154
| -44% | -$854K | ﹤0.01% | 529 |
|
|
2021
Q1 | $1.83M | Hold |
86,517
| – | – | ﹤0.01% | 494 |
|
|
2020
Q4 | $1.34M | Buy |
86,517
+19,338
| +29% | +$282K | ﹤0.01% | 491 |
|
|
2020
Q3 | $758K | Sell |
67,179
-30,878
| -31% | -$386K | ﹤0.01% | 571 |
|
|
2020
Q2 | $1.28M | Buy |
98,057
+15,598
| +19% | +$179K | ﹤0.01% | 491 |
|
|
2020
Q1 | $856K | Sell |
82,459
-8,495
| -9% | -$144K | ﹤0.01% | 541 |
|
|
2019
Q4 | $1.78M | Buy |
90,954
+13,854
| +18% | +$253K | ﹤0.01% | 512 |
|
|
2019
Q3 | $1.38M | Hold |
77,100
| – | – | ﹤0.01% | 557 |
|
|
2019
Q2 | $1.47M | Hold |
77,100
| – | – | ﹤0.01% | 573 |
|
|
2019
Q1 | $1.43M | Sell |
77,100
-50,000
| -39% | -$940K | ﹤0.01% | 591 |
|
|
2018
Q4 | $2.12M | Sell |
127,100
-4,000
| -3% | -$80.7K | ﹤0.01% | 539 |
|
|
2018
Q3 | $2.98M | Sell |
131,100
-7,100
| -5% | -$163K | ﹤0.01% | 550 |
|
|
2018
Q2 | $3.09M | Buy |
138,200
+1,800
| +1% | +$40.2K | ﹤0.01% | 576 |
|
|
2018
Q1 | $3.13M | Buy |
136,400
+2,500
| +2% | +$56.9K | ﹤0.01% | 587 |
|
|
2017
Q4 | $3.08M | Buy |
133,900
+35,400
| +36% | +$736K | ﹤0.01% | 604 |
|
|
2017
Q3 | $2.09M | Buy |
+98,500
| New | +$2.05M | ﹤0.01% | 667 |
|
Other funds holding BY
VCM
ACB
Boston Partners's BY Position: Q1 2026 in Review
Boston Partners increased its Byline Bancorp (BY) stake by 30% in Q1 2026, buying an estimated $6.64M and bringing the position to 918,449 shares worth $29.1M. The position accounts for 0.03% of the portfolio, ranked #330.
Boston Partners first reported a position in BY in Q3 2017 and has held it in 35 quarters since. 188 funds tracked by Wall St. Rank hold BY as of Q1 2026.
- Boston Partners held 918,449 shares of Byline Bancorp worth $29.1M as of Q1 2026.
- Boston Partners bought 211,708 Byline Bancorp shares in Q1 2026, an estimated $6.64M.
- Byline Bancorp made up 0.03% of Boston Partners's portfolio in Q1 2026, its #330 holding.
- Boston Partners first reported a position in Byline Bancorp in Q3 2017 and has held it in 35 quarters since.
- 188 funds tracked by Wall St. Rank held Byline Bancorp as of Q1 2026.
Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.