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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 2,846,914 | $78.9M | 0.00% | +508,645+21.8% | Added |
| Dimensional Fund Advisors LP | 2,322,339 | $64.4M | 0.01% | +24,507+1.1% | Added |
| Vanguard Group Inc | 1,774,821 | $49.2M | 0.00% | −43,384−2.4% | Reduced |
| Wellington Management Group LLP | 1,236,290 | $34.3M | 0.01% | −487,646−28.3% | Reduced |
| State Street Corp | 988,046 | $27.4M | 0.00% | +158,356+19.1% | Added |
| FMR LLC | 972,073 | $27.0M | 0.00% | −68,011−6.5% | Reduced |
| Aristotle Capital Boston, LLC | 886,324 | $24.6M | 1.27% | −6,989−0.8% | Reduced |
| American Century Companies Inc | 803,287 | $22.3M | 0.01% | +68,230+9.3% | Added |
| Geode Capital Management, LLC | 750,334 | $20.8M | 0.00% | +132,974+21.5% | Added |
| Boston Partners | 732,805 | $20.3M | 0.02% | +3410.0% | Added |
| Ararat Capital Management, LP | 679,116 | $18.8M | 10.10% | −106,076−13.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 596,954 | $16.6M | 0.01% | +1290.0% | Added |
| JPMorgan Chase & Co | 588,359 | $16.3M | 0.00% | +140,219+31.3% | Added |
| Federated Hermes, Inc. | 491,510 | $13.6M | 0.02% | +3,273+0.7% | Added |
| AQR Capital Management LLC | 480,953 | $13.3M | 0.01% | +315,690+191.0% | Added |
| Nuveen, LLC | 473,399 | $13.1M | 0.00% | +223,290+89.3% | Added |
| Bridgeway Capital Management, LLC | 469,977 | $13.0M | 0.28% | −18,619−3.8% | Reduced |
| Millennium Management LLC | 419,127 | $11.6M | 0.01% | −135,120−24.4% | Reduced |
| Qube Research & Technologies Ltd | 358,536 | $9.94M | 0.01% | +129,032+56.2% | Added |
| Northern Trust Corp | 281,787 | $7.81M | 0.00% | +47,627+20.3% | Added |
| Charles Schwab Investment Management Inc | 271,443 | $7.53M | 0.00% | +51,603+23.5% | Added |
| Maltese Capital Management LLC | 215,000 | $5.96M | 0.90% | −41,600−16.2% | Reduced |
| Two Sigma Investments, LP | 209,005 | $5.80M | 0.01% | −16,682−7.4% | Reduced |
| Detalus Advisors, LLC | 202,442 | $5.61M | 1.45% | −1,100−0.5% | Reduced |
| Morgan Stanley | 180,118 | $4.99M | 0.00% | +41,986+30.4% | Added |
| Empowered Funds, LLC | 178,377 | $4.95M | 0.05% | +10,881+6.5% | Added |
| Bank of New York Mellon Corp | 171,535 | $4.76M | 0.00% | +3,968+2.4% | Added |
| Goldman Sachs Group Inc | 167,689 | $4.65M | 0.00% | −30,251−15.3% | Reduced |
| SEI Investments Co | 166,824 | $4.63M | 0.00% | −7,000−4.0% | Reduced |
| Endeavour Capital Advisors Inc | 156,817 | $4.35M | 1.32% | +6,817+4.5% | Added |
| UBS Group AG | 141,067 | $3.91M | 0.00% | +79,586+129.4% | Added |
| Cubist Systematic Strategies, LLC | 139,845 | $3.88M | 0.05% | +23,689+20.4% | Added |
| RMB Capital Management, LLC | 138,041 | $3.83M | 0.07% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 134,158 | $3.72M | 0.05% | 00.0% | Unchanged |
| Citadel Advisors LLC | 131,689 | $3.65M | 0.00% | −75,059−36.3% | Reduced |
| Mendon Capital Advisors Corp | 125,000 | $3.47M | 1.58% | 00.0% | Unchanged |
| First Trust Advisors LP | 118,067 | $3.27M | 0.00% | −45,618−27.9% | Reduced |
| Tudor Investment Corp Et Al | 116,780 | $3.24M | 0.02% | +29,008+33.0% | Added |
| Jacobs Levy Equity Management, Inc | 115,725 | $3.21M | 0.01% | −1,199−1.0% | Reduced |
| Bank of America Corp | 110,400 | $3.06M | 0.00% | +11,875+12.1% | Added |
| Creative Planning | 106,912 | $2.96M | 0.00% | +31,851+42.4% | Added |
| ExodusPoint Capital Management, LP | 103,087 | $2.86M | 0.04% | −41,440−28.7% | Reduced |
| Alliancebernstein L.P. | 96,091 | $2.66M | 0.00% | −15,550−13.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 95,557 | $2.65M | 0.00% | −9,318−8.9% | Reduced |
| Denali Advisors LLC | 95,041 | $2.64M | 0.30% | +5,755+6.4% | Added |
| Brandywine Global Investment Management, LLC | 94,515 | $2.62M | 0.02% | −3,517−3.6% | Reduced |
| Renaissance Technologies LLC | 86,700 | $2.40M | 0.00% | −41,600−32.4% | Reduced |
| Blair William & Co | 79,124 | $2.19M | 0.01% | +71,401+924.5% | Added |
| Burkehill Global Management, LP | 75,000 | $2.08M | 0.12% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 71,116 | $1.97M | 0.00% | +17,335+32.2% | Added |
| Barclays PLC | 68,720 | $1.91M | 0.00% | −5,599−7.5% | Reduced |
| Two Sigma Advisers, LP | 65,700 | $1.82M | 0.00% | −31,700−32.5% | Reduced |
| Swiss National Bank | 62,100 | $1.72M | 0.00% | +10,300+19.9% | Added |
| Prudential Financial Inc | 62,085 | $1.72M | 0.00% | +385+0.6% | Added |
| Fiducient Advisors LLC | 61,250 | $1.70M | 0.20% | −22,308−26.7% | Reduced |
| Trexquant Investment LP | 57,098 | $1.58M | 0.02% | +20,438+55.8% | Added |
| Marshall Wace, LLP | 56,329 | $1.56M | 0.00% | +9,580+20.5% | Added |
| Ieq Capital, LLC | 55,060 | $1.53M | 0.00% | +45,620+483.3% | Added |
| Ameriprise Financial Inc | 51,633 | $1.43M | 0.00% | +11,307+28.0% | Added |
| Invesco Ltd. | 50,552 | $1.40M | 0.00% | +558+1.1% | Added |
| UBS Asset Management Americas Inc | 49,528 | $1.37M | 0.00% | −41,361−45.5% | Reduced |
| Kovitz Investment Group Partners, LLC | 47,720 | $1.32M | 0.01% | +180.0% | Added |
| Rhumbline Advisers | 47,610 | $1.32M | 0.00% | −2,219−4.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 46,918 | $1.30M | 0.00% | 00.0% | Unchanged |
| Rafferty Asset Management, LLC | 40,894 | $1.13M | 0.00% | +16,747+69.4% | Added |
| Banc Funds Co LLC | 39,157 | $1.09M | 0.19% | −68,455−63.6% | Reduced |
| New York State Common Retirement Fund | 37,009 | $1.03M | 0.00% | +3,600+10.8% | Added |
| HighTower Advisors, LLC | 36,341 | $1.01M | 0.00% | +28,103+341.1% | Added |
| PDT Partners, LLC | 35,415 | $982.1K | 0.06% | +4,015+12.8% | Added |
| Wedge Capital Management L L P | 33,371 | $925.4K | 0.02% | −110.0% | Reduced |
| Legal & General Group Plc | 31,218 | $865.7K | 0.00% | +1,641+5.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 30,808 | $854.3K | 0.00% | −33,752−52.3% | Reduced |
| Verition Fund Management LLC | 30,541 | $846.9K | 0.00% | +4,481+17.2% | Added |
| Quattro Financial Advisors LLC | 30,000 | $831.9K | 0.26% | 00.0% | Unchanged |
| HSBC Holdings PLC | 29,889 | $824.3K | 0.00% | +29,889 | New |
| Gsa Capital Partners LLP | 28,892 | $801.0K | 0.07% | +10,715+58.9% | Added |
| Citigroup Inc | 28,152 | $780.7K | 0.00% | −1,203−4.1% | Reduced |
| Jane Street Group, LLC | 27,474 | $761.9K | 0.00% | −130,670−82.6% | Reduced |
| Engineers Gate Manager LP | 27,157 | $753.1K | 0.01% | +27,157 | New |
| D. E. Shaw & Co., Inc. | 24,947 | $691.8K | 0.00% | −38,428−60.6% | Reduced |
| California State Teachers Retirement System | 24,573 | $681.4K | 0.00% | +10.0% | Added |
| CWM, LLC | 24,359 | $675.0K | 0.00% | +20,709+567.4% | Added |
| Deutsche Bank AG | 24,184 | $670.6K | 0.00% | +3,887+19.2% | Added |
| Wells Fargo & Company | 24,044 | $666.7K | 0.00% | +6,533+37.3% | Added |
| Quantbot Technologies LP | 21,524 | $596.9K | 0.02% | +6,736+45.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 19,780 | $548.5K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 18,850 | $523.0K | 0.00% | +12,258+186.0% | Added |
| Franklin Resources Inc | 18,788 | $521.0K | 0.00% | +18,788 | New |
| Point72 Asset Management, L.P. | 18,595 | $515.6K | 0.00% | +18,595 | New |
| MetLife Investment Management | 18,473 | $512.3K | 0.00% | −185−1.0% | Reduced |
| Quest Partners LLC | 18,117 | $502.4K | 0.03% | −7,737−29.9% | Reduced |
| The PNC Financial Services Group, Inc. | 17,586 | $487.7K | 0.00% | +588+3.5% | Added |
| Campbell & CO Investment Adviser LLC | 17,516 | $485.7K | 0.04% | −7,945−31.2% | Reduced |
| Manufacturers Life Insurance Company, The | 17,172 | $476.2K | 0.00% | +357+2.1% | Added |
| Price T Rowe Associates Inc | 16,800 | $466.0K | 0.00% | +3,220+23.7% | Added |
| CWM Advisors, LLC | 16,432 | $455.7K | 0.04% | +1,906+13.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,385 | $454.5K | 0.00% | +16,385 | New |
| Emerald Mutual Fund Advisers Trust | 16,270 | $451.2K | 0.02% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 16,114 | $446.8K | 0.01% | +1,471+10.0% | Added |
| Capstone Financial Advisors, Inc. | 15,871 | $440.1K | 0.02% | 00.0% | Unchanged |