BYLINE BANCORP, INC. - Common Stock (BY) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2017 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
BY on NYSE
Shares outstanding
45,823,406
Price per share
$30.35
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
24,294,880
Total reported value
$708,330,702
% of total 13F portfolios
0%
Share change
+103,225
Value change
+$3,950,127
Number of holders
173
Price from insider filings
$30.35
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of BYLINE BANCORP, INC. - Common Stock (BY) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
MBG INVESTORS I, L.P. 27% $307,122,013 11,835,145 MBG Investors I, L.P. 12 Feb 2025
DIMENSIONAL FUND ADVISORS LP 5.1% $64,395,674 2,322,339 Dimensional Fund Advisors LP 30 Sep 2025
BlackRock, Inc. 5% +8.4% $63,788,290 +$4,822,386 2,300,335 +8.2% BlackRock, Inc. 30 Sep 2025
Estate of Daniel L. Goodwin 0% $368,232 13,613 Estate of Daniel L. Goodwin 30 Jun 2025

As of 31 Dec 2025, 173 institutional investors reported holding 24,294,880 shares of BYLINE BANCORP, INC. - Common Stock (BY). This represents 53% of the company’s total 45,823,406 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of BYLINE BANCORP, INC. - Common Stock (BY) together control 43% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 7.2% 3,281,273 +15% 0% $95,649,096
DIMENSIONAL FUND ADVISORS LP 5.1% 2,330,002 +0.33% 0.01% $67,919,931
VANGUARD GROUP INC 4% 1,822,619 +2.7% 0% $53,129,345
WELLINGTON MANAGEMENT GROUP LLP 2.6% 1,193,999 -3.4% 0.01% $34,805,070
STATE STREET CORP 2.2% 997,040 +0.91% 0% $29,063,716
FMR LLC 2.1% 955,718 -1.7% 0% $27,859,184
AMERICAN CENTURY COMPANIES INC 1.8% 840,587 +4.6% 0.01% $24,503,127
Aristotle Capital Boston, LLC 1.7% 801,227 -9.6% 1.3% $23,355,767
GEODE CAPITAL MANAGEMENT, LLC 1.7% 764,144 +1.8% 0% $22,277,902
Boston Partners 1.5% 706,741 -3.6% 0.02% $20,690,380
Ararat Capital Management LP 1.4% 651,196 -4.1% 9.4% $18,982,363
T. Rowe Price Investment Management, Inc. 1.3% 577,204 -3.3% 0.01% $16,826,000
FEDERATED HERMES, INC. 1.3% 573,652 +17% 0.03% $16,721,956
JPMORGAN CHASE & CO 1.2% 570,364 -3.1% 0% $16,626,110
AQR CAPITAL MANAGEMENT LLC 1.1% 504,943 +5% 0.01% $14,719,091
Nuveen, LLC 0.98% 450,439 -4.9% 0% $13,130,298
BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.93% 427,525 -9% 0.26% $12,462,354
Qube Research & Technologies Ltd 0.75% 345,015 -3.8% 0.01% $10,057,187
MORGAN STANLEY 0.75% 341,642 +90% 0% $9,958,875
GOLDMAN SACHS GROUP INC 0.6% 276,181 +65% 0% $8,050,676
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.59% 271,315 -0.05% 0% $7,908,832
MALTESE CAPITAL MANAGEMENT LLC 0.58% 265,000 +23% 1.4% $7,724,750
NORTHERN TRUST CORP 0.57% 259,062 -8.1% 0% $7,551,658
Detalus Advisors, LLC 0.45% 204,549 +1% 1.5% $5,962,603
TWO SIGMA INVESTMENTS, LP 0.39% 176,553 -16% 0.01% $5,146,520

Institutional Holders of BYLINE BANCORP, INC. - Common Stock (BY) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 24,294,880 $708,330,702 +$3,950,127 $29.15 173
2025 Q3 24,348,042 $675,171,575 +$11,090,275 $27.73 173
2025 Q2 23,943,646 $639,944,826 +$100,467,531 $26.73 166
2025 Q1 20,185,598 $527,873,449 +$5,323,465 $26.16 146
2024 Q4 20,085,271 $582,332,626 +$23,908,718 $29.00 142
2024 Q3 19,183,795 $513,455,697 +$14,722,237 $26.77 138
2024 Q2 18,639,083 $442,520,368 +$12,219,694 $23.74 132
2024 Q1 18,220,290 $395,741,775 +$1,109,954 $21.72 132
2023 Q4 18,243,537 $429,954,997 +$4,198,340 $23.56 128
2023 Q3 17,799,723 $350,833,756 -$3,605,845 $19.71 116
2023 Q2 18,070,789 $327,071,560 -$6,638,454 $18.09 106
2023 Q1 18,328,486 $396,170,285 +$2,722,933 $21.62 111
2022 Q4 18,177,952 $417,543,110 +$9,906,748 $22.97 109
2022 Q3 17,803,489 $360,551,890 +$4,913,090 $20.25 120
2022 Q2 17,495,779 $416,402,429 +$22,355,025 $23.80 112
2022 Q1 17,104,417 $456,335,868 +$7,166,072 $26.68 126
2021 Q4 16,838,586 $460,530,165 +$18,957,592 $27.35 118
2021 Q3 16,047,030 $394,136,836 +$9,121,539 $24.56 110
2021 Q2 15,763,623 $356,746,388 +$13,217,417 $22.63 101
2021 Q1 15,248,127 $322,497,311 +$3,975,843 $21.15 93
2020 Q4 15,133,337 $233,824,419 +$4,698,071 $15.45 89
2020 Q3 14,051,383 $158,610,937 +$357,898 $11.28 86
2020 Q2 13,999,906 $183,419,310 +$5,112,899 $13.10 84
2020 Q1 13,658,227 $141,628,098 -$4,292,192 $10.37 84
2019 Q4 13,533,098 $264,855,024 +$11,112,782 $19.57 94
2019 Q3 12,941,087 $231,440,233 +$10,925,689 $17.88 80
2019 Q2 12,344,530 $235,971,965 +$22,583,833 $19.12 84
2019 Q1 11,242,639 $207,895,871 +$8,045,919 $18.48 77
2018 Q4 10,685,216 $177,968,336 -$2,291,644 $16.66 67
2018 Q3 10,841,759 $246,080,900 +$29,904,943 $22.70 64
2018 Q2 9,523,969 $212,766,110 +$4,139,176 $22.34 61
2018 Q1 9,320,556 $212,817,580 +$30,738,400 $22.93 58
2017 Q4 7,981,460 $183,325,685 +$30,602,469 $22.97 62
2017 Q3 6,694,069 $142,306,000 +$18,248,471 $21.26 57
2017 Q2 5,657,251 $113,430,000 +$113,430,000 $20.05 42