Byline Bancorp, Inc.
BY- Exchange
- NYSE
- Industry
- State Commercial Banks
- SEC CIK
- 0001702750
In the last 90 days, Byline Bancorp, Inc. insiders filed 2 open-market purchases and 3 sales; 208 institutions reported holding it in 13F filings for Q2 2026, worth $938.6M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Byline Bancorp, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 174
- +5 vs. Q2 2025
- Shares held
- 24.3M
- +395.6K (+1.7%) vs. Q2 2025
- Total value
- $675.2M
- +$35.0M (+5.5%) vs. Q2 2025
- New holders
- 26
- 75 more added
- Sold out
- 21
- 49 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 208 | $938.6M |
| Q1 2026 | 188 | $789.9M |
| Q4 2025 | 178 | $710.4M |
| Q3 2025 | 174 | $675.2M |
| Q2 2025 | 169 | $640.2M |
| Q1 2025 | 148 | $528.1M |
| Q4 2024 | 141 | $580.9M |
| Q3 2024 | 139 | $513.5M |
| Q2 2024 | 133 | $442.5M |
| Q1 2024 | 132 | $395.7M |
| Q4 2023 | 130 | $430.7M |
| Q3 2023 | 118 | $350.8M |
| Q2 2023 | 107 | $327.1M |
| Q1 2023 | 111 | $396.2M |
| Q4 2022 | 108 | $417.3M |
| Q3 2022 | 121 | $360.3M |
| Q2 2022 | 117 | $416.4M |
| Q1 2022 | 129 | $456.3M |
| Q4 2021 | 118 | $460.5M |
| Q3 2021 | 110 | $394.1M |
| Q2 2021 | 103 | $356.7M |
| Q1 2021 | 95 | $322.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Byline Bancorp, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Quattro Financial Advisors LLC | 30,000 | $831.9K | 0.26% | 00.0% | Unchanged |
| Verition Fund Management LLC | 30,541 | $846.9K | 0.00% | +4,481+17.2% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 30,808 | $854.3K | 0.00% | −33,752−52.3% | Reduced |
| Legal & General Group Plc | 31,218 | $865.7K | 0.00% | +1,641+5.5% | Added |
| Wedge Capital Management L L P | 33,371 | $925.4K | 0.02% | −110.0% | Reduced |
| PDT Partners, LLC | 35,415 | $982.1K | 0.06% | +4,015+12.8% | Added |
| HighTower Advisors, LLC | 36,341 | $1.01M | 0.00% | +28,103+341.1% | Added |
| New York State Common Retirement Fund | 37,009 | $1.03M | 0.00% | +3,600+10.8% | Added |
| Banc Funds Co LLC | 39,157 | $1.09M | 0.19% | −68,455−63.6% | Reduced |
| Rafferty Asset Management, LLC | 40,894 | $1.13M | 0.00% | +16,747+69.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 46,918 | $1.30M | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 47,610 | $1.32M | 0.00% | −2,219−4.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 47,720 | $1.32M | 0.01% | +180.0% | Added |
| UBS Asset Management Americas Inc | 49,528 | $1.37M | 0.00% | −41,361−45.5% | Reduced |
| Invesco Ltd. | 50,552 | $1.40M | 0.00% | +558+1.1% | Added |
| Ameriprise Financial Inc | 51,633 | $1.43M | 0.00% | +11,307+28.0% | Added |
| Ieq Capital, LLC | 55,060 | $1.53M | 0.00% | +45,620+483.3% | Added |
| Marshall Wace, LLP | 56,329 | $1.56M | 0.00% | +9,580+20.5% | Added |
| Trexquant Investment LP | 57,098 | $1.58M | 0.02% | +20,438+55.8% | Added |
| Fiducient Advisors LLC | 61,250 | $1.70M | 0.20% | −22,308−26.7% | Reduced |
| Prudential Financial Inc | 62,085 | $1.72M | 0.00% | +385+0.6% | Added |
| Swiss National Bank | 62,100 | $1.72M | 0.00% | +10,300+19.9% | Added |
| Two Sigma Advisers, LP | 65,700 | $1.82M | 0.00% | −31,700−32.5% | Reduced |
| Barclays PLC | 68,720 | $1.91M | 0.00% | −5,599−7.5% | Reduced |
| Thrivent Financial for Lutherans | 71,116 | $1.97M | 0.00% | +17,335+32.2% | Added |
| Burkehill Global Management, LP | 75,000 | $2.08M | 0.12% | 00.0% | Unchanged |
| Blair William & Co | 79,124 | $2.19M | 0.01% | +71,401+924.5% | Added |
| Renaissance Technologies LLC | 86,700 | $2.40M | 0.00% | −41,600−32.4% | Reduced |
| Brandywine Global Investment Management, LLC | 94,515 | $2.62M | 0.02% | −3,517−3.6% | Reduced |
| Denali Advisors LLC | 95,041 | $2.64M | 0.30% | +5,755+6.4% | Added |
| Arrowstreet Capital, Limited Partnership | 95,557 | $2.65M | 0.00% | −9,318−8.9% | Reduced |
| Alliancebernstein L.P. | 96,091 | $2.66M | 0.00% | −15,550−13.9% | Reduced |
| ExodusPoint Capital Management, LP | 103,087 | $2.86M | 0.04% | −41,440−28.7% | Reduced |
| Creative Planning | 106,912 | $2.96M | 0.00% | +31,851+42.4% | Added |
| Bank of America Corp | 110,400 | $3.06M | 0.00% | +11,875+12.1% | Added |
| Jacobs Levy Equity Management, Inc | 115,725 | $3.21M | 0.01% | −1,199−1.0% | Reduced |
| Tudor Investment Corp Et Al | 116,780 | $3.24M | 0.02% | +29,008+33.0% | Added |
| First Trust Advisors LP | 118,067 | $3.27M | 0.00% | −45,618−27.9% | Reduced |
| Mendon Capital Advisors Corp | 125,000 | $3.47M | 1.58% | 00.0% | Unchanged |
| Citadel Advisors LLC | 131,689 | $3.65M | 0.00% | −75,059−36.3% | Reduced |
| Bartlett & Co. Wealth Management LLC | 134,158 | $3.72M | 0.05% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 138,041 | $3.83M | 0.07% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 139,845 | $3.88M | 0.05% | +23,689+20.4% | Added |
| UBS Group AG | 141,067 | $3.91M | 0.00% | +79,586+129.4% | Added |
| Endeavour Capital Advisors Inc | 156,817 | $4.35M | 1.32% | +6,817+4.5% | Added |
| SEI Investments Co | 166,824 | $4.63M | 0.00% | −7,000−4.0% | Reduced |
| Goldman Sachs Group Inc | 167,689 | $4.65M | 0.00% | −30,251−15.3% | Reduced |
| Bank of New York Mellon Corp | 171,535 | $4.76M | 0.00% | +3,968+2.4% | Added |
| Empowered Funds, LLC | 178,377 | $4.95M | 0.05% | +10,881+6.5% | Added |
| Morgan Stanley | 180,118 | $4.99M | 0.00% | +41,986+30.4% | Added |
| Detalus Advisors, LLC | 202,442 | $5.61M | 1.45% | −1,100−0.5% | Reduced |
| Two Sigma Investments, LP | 209,005 | $5.80M | 0.01% | −16,682−7.4% | Reduced |
| Maltese Capital Management LLC | 215,000 | $5.96M | 0.90% | −41,600−16.2% | Reduced |
| Charles Schwab Investment Management Inc | 271,443 | $7.53M | 0.00% | +51,603+23.5% | Added |
| Northern Trust Corp | 281,787 | $7.81M | 0.00% | +47,627+20.3% | Added |
| Qube Research & Technologies Ltd | 358,536 | $9.94M | 0.01% | +129,032+56.2% | Added |
| Millennium Management LLC | 419,127 | $11.6M | 0.01% | −135,120−24.4% | Reduced |
| Bridgeway Capital Management, LLC | 469,977 | $13.0M | 0.28% | −18,619−3.8% | Reduced |
| Nuveen, LLC | 473,399 | $13.1M | 0.00% | +223,290+89.3% | Added |
| AQR Capital Management LLC | 480,953 | $13.3M | 0.01% | +315,690+191.0% | Added |
| Federated Hermes, Inc. | 491,510 | $13.6M | 0.02% | +3,273+0.7% | Added |
| JPMorgan Chase & Co | 588,359 | $16.3M | 0.00% | +140,219+31.3% | Added |
| T. Rowe Price Investment Management, Inc. | 596,954 | $16.6M | 0.01% | +1290.0% | Added |
| Ararat Capital Management, LP | 679,116 | $18.8M | 10.10% | −106,076−13.5% | Reduced |
| Boston Partners | 732,805 | $20.3M | 0.02% | +3410.0% | Added |
| Geode Capital Management, LLC | 750,334 | $20.8M | 0.00% | +132,974+21.5% | Added |
| American Century Companies Inc | 803,287 | $22.3M | 0.01% | +68,230+9.3% | Added |
| Aristotle Capital Boston, LLC | 886,324 | $24.6M | 1.27% | −6,989−0.8% | Reduced |
| FMR LLC | 972,073 | $27.0M | 0.00% | −68,011−6.5% | Reduced |
| State Street Corp | 988,046 | $27.4M | 0.00% | +158,356+19.1% | Added |
| Wellington Management Group LLP | 1,236,290 | $34.3M | 0.01% | −487,646−28.3% | Reduced |
| Vanguard Group Inc | 1,774,821 | $49.2M | 0.00% | −43,384−2.4% | Reduced |
| Dimensional Fund Advisors LP | 2,322,339 | $64.4M | 0.01% | +24,507+1.1% | Added |
| BlackRock, Inc. | 2,846,914 | $78.9M | 0.00% | +508,645+21.8% | Added |
| Next Century Growth Investors LLC | 0 | $0 | 0.00% | −247,810−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −37,991−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −31,814−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −31,569−100.0% | Sold out |
| EJF Capital LLC | 0 | $0 | 0.00% | −30,000−100.0% | Sold out |
| Principal Financial Group Inc | 0 | $0 | 0.00% | −24,034−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −19,789−100.0% | Sold out |
| Bailard, Inc. | 0 | $0 | 0.00% | −19,400−100.0% | Sold out |
| Park Avenue Securities LLC | 0 | $0 | 0.00% | −15,017−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −13,919−100.0% | Sold out |
| Voya Investment Management LLC | 0 | $0 | 0.00% | −9,631−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −9,517−100.0% | Sold out |
| Oxford Asset Management LLP | 0 | $0 | 0.00% | −9,308−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −8,820−100.0% | Sold out |
| Man Group plc | 0 | $0 | 0.00% | −8,636−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,786−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −711−100.0% | Sold out |
| Raymond James Financial Inc | 0 | $0 | 0.00% | −450−100.0% | Sold out |
| MCF Advisors LLC | 0 | $0 | 0.00% | −315−100.0% | Sold out |
| Bessemer Group Inc | 0 | $0 | 0.00% | −19−100.0% | Sold out |