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
$29.15
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
24,348,042
Total reported value
$675,171,574
% of total 13F portfolios
0%
Share change
+387,644
Value change
+$11,372,539
Number of holders
173
Price from insider filings
$29.15
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 30 Sep 2025, 173 institutional investors reported holding 24,348,042 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 42% 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. 6.2% 2,846,914 +22% 0% $78,944,940
DIMENSIONAL FUND ADVISORS LP 5.1% 2,322,339 +1.1% 0.01% $64,399,170
VANGUARD GROUP INC 3.9% 1,774,821 -2.4% 0% $49,215,786
WELLINGTON MANAGEMENT GROUP LLP 2.7% 1,236,290 -28% 0.01% $34,282,322
STATE STREET CORP 2.2% 988,046 +19% 0% $27,398,516
FMR LLC 2.1% 972,073 -6.5% 0% $26,955,574
Aristotle Capital Boston, LLC 1.9% 886,324 -0.78% 1.3% $24,577,765
AMERICAN CENTURY COMPANIES INC 1.8% 803,287 +9.3% 0.01% $22,275,161
GEODE CAPITAL MANAGEMENT, LLC 1.6% 750,334 +22% 0% $20,807,876
Boston Partners 1.6% 732,805 +0.05% 0.02% $20,320,253
Ararat Capital Management LP 1.5% 679,116 -14% 10% $18,831,887
T. Rowe Price Investment Management, Inc. 1.3% 596,954 +0.02% 0.01% $16,554,000
JPMORGAN CHASE & CO 1.3% 588,359 +31% 0% $16,315,195
FEDERATED HERMES, INC. 1.1% 491,510 +0.67% 0.02% $13,629,573
AQR CAPITAL MANAGEMENT LLC 1% 480,953 +191% 0.01% $13,336,830
Nuveen, LLC 1% 473,399 +89% 0% $13,127,354
BRIDGEWAY CAPITAL MANAGEMENT, LLC 1% 469,977 -3.8% 0.28% $13,032,462
MILLENNIUM MANAGEMENT LLC 0.91% 419,127 -24% 0.01% $11,622,392
Qube Research & Technologies Ltd 0.78% 358,536 +56% 0.01% $9,942,203
NORTHERN TRUST CORP 0.61% 281,787 +20% 0% $7,813,954
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.59% 271,443 +23% 0% $7,527,114
MALTESE CAPITAL MANAGEMENT LLC 0.47% 215,000 -16% 0.9% $5,961,950
TWO SIGMA INVESTMENTS, LP 0.46% 209,005 -7.4% 0.01% $5,795,709
Detalus Advisors, LLC 0.44% 202,442 -0.54% 1.5% $5,613,717
MORGAN STANLEY 0.39% 180,117 +30% 0% $4,994,685

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 237,893 $6,941,982 +$469,378 $29.15 13
2025 Q3 24,348,042 $675,171,574 +$11,372,539 $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