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
+387,625
Value change
+$11,371,538
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% $292,801,487 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% $353,257 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 +$11,371,538 $27.73 173
2025 Q2 23,943,665 $639,945,826 +$100,467,555 $26.73 167
2025 Q1 20,185,598 $527,873,926 +$5,323,709 $26.16 146
2024 Q4 20,035,287 $580,882,815 +$23,908,724 $29.00 141
2024 Q3 19,183,795 $513,455,986 +$14,652,227 $26.77 138
2024 Q2 18,641,695 $442,582,559 +$12,281,717 $23.74 132
2024 Q1 18,220,292 $395,742,086 +$2,100,870 $21.72 132
2023 Q4 11,658 $274,662 $23.56 1
2023 Q3 17,644,533 $347,774,781 -$3,715,013 $19.71 115
2023 Q2 18,070,789 $327,071,114 -$6,638,222 $18.09 106
2023 Q1 18,328,486 $396,170,138 +$2,724,096 $21.62 111
2022 Q4 18,009,824 $413,681,494 +$9,539,161 $22.97 107
2022 Q3 17,667,902 $357,806,570 +$6,475,879 $20.25 118
2022 Q2 16,818,743 $400,289,429 +$20,492,167 $23.80 110
2022 Q1 16,644,995 $444,078,868 +$7,068,003 $26.68 124
2021 Q4 16,818,944 $459,992,165 +$18,947,157 $27.35 116
2021 Q3 16,027,786 $393,664,836 +$9,069,702 $24.56 109
2021 Q2 15,763,693 $356,748,388 +$13,114,468 $22.63 102
2021 Q1 15,235,585 $322,232,311 +$4,087,563 $21.15 92
2020 Q4 15,059,447 $232,682,419 +$3,906,838 $15.45 88
2020 Q3 12,903,182 $145,658,937 +$634,694 $11.28 83
2020 Q2 13,988,606 $183,271,310 +$5,069,036 $13.10 83
2020 Q1 12,580,933 $130,456,098 -$5,001,530 $10.37 83
2019 Q4 13,533,098 $264,855,024 +$11,112,760 $19.57 94
2019 Q3 12,941,087 $231,440,233 +$10,926,686 $17.88 80
2019 Q2 12,344,493 $235,970,965 +$22,581,386 $19.12 83
2019 Q1 11,222,470 $207,523,871 +$8,062,046 $18.48 76
2018 Q4 10,621,753 $176,912,336 -$2,274,726 $16.66 65
2018 Q3 10,841,759 $246,080,900 +$29,904,961 $22.70 64
2018 Q2 9,523,969 $212,766,110 +$4,137,787 $22.34 61
2018 Q1 9,290,308 $212,125,580 +$30,582,275 $22.93 57
2017 Q4 7,954,423 $182,706,685 +$30,365,489 $22.97 60
2017 Q3 6,694,069 $142,306,000 +$18,248,453 $21.26 57
2017 Q2 5,657,251 $113,430,000 +$112,228,998 $20.05 42