Millennium Management’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
$9.08M Buy
287,664
+128,236
+80% +$4.02M ﹤0.01% 2261
2025
Q4
$4.65M Sell
159,428
-259,699
-62% -$7.3M ﹤0.01% 3092
2025
Q3
$11.6M Sell
419,127
-135,120
-24% -$3.77M 0.01% 2225
2025
Q2
$14.8M Buy
554,247
+433,248
+358% +$11.1M 0.01% 1867
2025
Q1
$3.17M Buy
+120,999
New +$3.4M ﹤0.01% 3334
2024
Q4
Sell
-15,680
Closed -$420K 5979
2024
Q3
$420K Sell
15,680
-12,530
-44% -$331K ﹤0.01% 4966
2024
Q2
$670K Sell
28,210
-36,291
-56% -$807K ﹤0.01% 4401
2024
Q1
$1.4M Sell
64,501
-144,892
-69% -$3.12M ﹤0.01% 4025
2023
Q4
$4.93M Sell
209,393
-42,749
-17% -$885K ﹤0.01% 2799
2023
Q3
$4.97M Buy
252,142
+89,733
+55% +$1.84M ﹤0.01% 2691
2023
Q2
$2.94M Sell
162,409
-146,966
-48% -$2.76M ﹤0.01% 3150
2023
Q1
$6.69M Sell
309,375
-52,695
-15% -$1.23M ﹤0.01% 2337
2022
Q4
$8.32M Buy
362,070
+233,350
+181% +$5.23M ﹤0.01% 2330
2022
Q3
$2.61M Buy
128,720
+105,239
+448% +$2.41M ﹤0.01% 3506
2022
Q2
$559K Sell
23,481
-34,493
-59% -$834K ﹤0.01% 4863
2022
Q1
$1.55M Buy
+57,974
New +$1.58M ﹤0.01% 4101
2021
Q4
Sell
-217,521
Closed -$5.34M 6822
2021
Q3
$5.34M Buy
217,521
+159,377
+274% +$3.8M ﹤0.01% 2782
2021
Q2
$1.32M Buy
58,144
+27,726
+91% +$621K ﹤0.01% 4410
2021
Q1
$643K Sell
30,418
-8,266
-21% -$155K ﹤0.01% 4611
2020
Q4
$598K Buy
38,684
+24,259
+168% +$353K ﹤0.01% 4062
2020
Q3
$163 Buy
+14,425
New +$180K ﹤0.01% 4124
2020
Q2
Sell
-69,359
Closed -$719K 4185
2020
Q1
$719K Sell
69,359
-294,280
-81% -$4.99M ﹤0.01% 2669
2019
Q4
$7.12M Buy
363,639
+176,332
+94% +$3.22M 0.01% 1642
2019
Q3
$3.35M Sell
187,307
-2,019
-1% -$36.6K 0.01% 2099
2019
Q2
$3.62M Buy
+189,326
New +$3.63M 0.01% 2028
2019
Q1
Sell
-96,392
Closed -$1.61M 3984
2018
Q4
$1.61M Buy
96,392
+64,912
+206% +$1.31M ﹤0.01% 2330
2018
Q3
$715K Buy
+31,480
New +$723K ﹤0.01% 3050
2018
Q2
Sell
-28,352
Closed -$650K 3806
2018
Q1
$650K Sell
28,352
-68,477
-71% -$1.56M ﹤0.01% 2916
2017
Q4
$2.22M Sell
96,829
-128,521
-57% -$2.67M ﹤0.01% 2217
2017
Q3
$4.79M Sell
225,350
-175,232
-44% -$3.64M 0.01% 1699
2017
Q2
$8.03M Buy
+400,582
New +$8.03M 0.01% 1192

Other funds holding BY

Millennium Management's BY Position: Q1 2026 in Review

Millennium Management increased its Byline Bancorp (BY) stake by 80% in Q1 2026, buying an estimated $4.02M and bringing the position to 287,664 shares worth $9.08M. The position accounts for ﹤0.01% of the portfolio, ranked #2261.

Millennium Management first reported a position in BY in Q2 2017 and has held it in 31 quarters since. The position peaked at $14.8M in Q2 2025. 188 funds tracked by Wall St. Rank hold BY as of Q1 2026.

  • Millennium Management held 287,664 shares of Byline Bancorp worth $9.08M as of Q1 2026.
  • Millennium Management bought 128,236 Byline Bancorp shares in Q1 2026, an estimated $4.02M.
  • Byline Bancorp made up ﹤0.01% of Millennium Management's portfolio in Q1 2026, its #2261 holding.
  • Millennium Management first reported a position in Byline Bancorp in Q2 2017 and has held it in 31 quarters since.
  • Millennium Management's Byline Bancorp position peaked at $14.8M in Q2 2025.
  • 188 funds tracked by Wall St. Rank held Byline Bancorp as of Q1 2026.

Based on Millennium Management's 13F filing for Q1 2026, filed 15 May 2026.