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 |
|---|---|---|---|---|---|
| Sterling Capital Management LLC | 15,804 | $438.2K | 0.01% | +1,427+9.9% | Added |
| Mercer Global Advisors Inc | 15,749 | $436.7K | 0.00% | +15,749 | New |
| Squarepoint Ops LLC | 15,741 | $436.5K | 0.00% | −16,499−51.2% | Reduced |
| BNP Paribas Arbitrage, SA | 14,986 | $415.6K | 0.00% | +7,235+93.3% | Added |
| Quantinno Capital Management LP | 14,980 | $415.4K | 0.00% | +14,980 | New |
| Susquehanna International Group, LLP | 14,645 | $406.1K | 0.00% | −29,943−67.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,570 | $404.0K | 0.00% | −380−2.5% | Reduced |
| Jackson Creek Investment Advisors LLC | 14,309 | $397.0K | 0.11% | −31−0.2% | Reduced |
| EntryPoint Capital, LLC | 13,957 | $387.0K | 0.15% | +13,957 | New |
| DRW Securities, LLC | 13,228 | $373.3K | 0.02% | +13,228 | New |
| Balyasny Asset Management LLC | 13,457 | $373.2K | 0.00% | +13,457 | New |
| Intech Investment Management LLC | 13,430 | $372.4K | 0.00% | −4,593−25.5% | Reduced |
| Mariner, LLC | 12,865 | $356.8K | 0.00% | +12,865 | New |
| Mosaic Financial Group, LLC | 11,325 | $314.0K | 0.22% | 00.0% | Unchanged |
| Princeton Capital Management LLC | 11,200 | $310.6K | 0.08% | 00.0% | Unchanged |
| STRS Ohio | 11,100 | $307.8K | 0.00% | +11,100 | New |
| Public Employees Retirement System of Ohio | 11,095 | $307.7K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 10,712 | $297.0K | 0.00% | +10,712 | New |
| Jump Financial, LLC | 10,504 | $291.3K | 0.00% | +10,504 | New |
| Harbor Capital Advisors, Inc. | 10,414 | $289.0K | 0.02% | +558+5.7% | Added |
| Numerai GP LLC | 10,415 | $288.8K | 0.04% | +10,415 | New |
| Virtus ETF Advisers LLC | 10,179 | $282.3K | 0.16% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 10,115 | $280.4K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 9,963 | $276.3K | 0.00% | +2,500+33.5% | Added |
| AXA Investment Managers S.A. | 9,517 | $263.9K | 0.00% | +9,517 | New |
| Arizona State Retirement System | 9,470 | $262.6K | 0.00% | +1,646+21.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,326 | $230.9K | 0.00% | +1,212+17.0% | Added |
| Chicago Partners Investment Group LLC | 8,251 | $225.4K | 0.01% | +440+5.6% | Added |
| First American Bank | 7,932 | $220.0K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 7,531 | $208.8K | 0.00% | +7,531 | New |
| CIBC Private Wealth Group, LLC | 7,412 | $205.5K | 0.00% | −676−8.4% | Reduced |
| KLP Kapitalforvaltning AS | 7,100 | $196.9K | 0.00% | +2,000+39.2% | Added |
| Royal Bank of Canada | 6,793 | $188.0K | 0.00% | +1,401+26.0% | Added |
| Quadrant Capital Group LLC | 6,259 | $173.6K | 0.01% | +6,259 | New |
| State of Tennessee, Treasury Department | 5,850 | $162.2K | 0.00% | +5,850 | New |
| LSV Asset Management | 5,000 | $139.0K | 0.00% | +5,000 | New |
| Globeflex Capital L P | 4,095 | $113.6K | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,012 | $112.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 3,051 | $84.6K | 0.00% | +643+26.7% | Added |
| Russell Investments Group, Ltd. | 2,860 | $79.3K | 0.00% | +2,689+1,572.5% | Added |
| Ameritas Investment Partners, Inc. | 2,620 | $72.7K | 0.00% | −431−14.1% | Reduced |
| New York State Teachers Retirement System | 2,466 | $68.0K | 0.00% | −276−10.1% | Reduced |
| Parkside Financial Bank & Trust | 2,068 | $57.3K | 0.00% | −107−4.9% | Reduced |
| Tower Research Capital LLC (TRC) | 1,901 | $52.7K | 0.00% | −2,003−51.3% | Reduced |
| State of Alaska, Department of Revenue | 1,676 | $46.0K | 0.00% | +1,676 | New |
| Essential Partners LLC | 1,469 | $40.7K | 0.01% | +1,414+2,570.9% | Added |
| EverSource Wealth Advisors, LLC | 1,095 | $30.4K | 0.00% | +546+99.5% | Added |
| Amalgamated Bank | 1,079 | $30.0K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 862 | $23.9K | 0.00% | +324+60.2% | Added |
| Allworth Financial LP | 848 | $23.5K | 0.00% | +629+287.2% | Added |
| Quarry LP | 670 | $18.6K | 0.00% | +56+9.1% | Added |
| US Bancorp | 437 | $12.1K | 0.00% | −3,849−89.8% | Reduced |
| Smartleaf Asset Management LLC | 366 | $10.2K | 0.00% | +256+232.7% | Added |
| GAMMA Investing LLC | 365 | $10.1K | 0.00% | +6+1.7% | Added |
| Covestor Ltd | 289 | $8.00K | 0.00% | −162−35.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 300 | $8.00K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 204 | $5.66K | 0.00% | +84+70.0% | Added |
| Point72 Europe (London) LLP | 186 | $5.16K | 0.00% | +186 | New |
| True Wealth Design, LLC | 165 | $4.58K | 0.00% | +147+816.7% | Added |
| Optiver Holding B.V. | 158 | $4.38K | 0.00% | +158 | New |
| Huntington National Bank | 154 | $4.27K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 135 | $3.74K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 131 | $3.71K | 0.00% | 00.0% | Unchanged |
| Rothschild Investment LLC | 126 | $3.49K | 0.00% | +106+530.0% | Added |
| Simplex Trading, LLC | 113 | $3.00K | 0.00% | +13+13.0% | Added |
| Signaturefd, LLC | 104 | $2.88K | 0.00% | −10−8.8% | Reduced |
| MAI Capital Management | 48 | $1.33K | 0.00% | −129−72.9% | Reduced |
| Advisor Group Holdings, Inc. | 36 | $998 | 0.00% | +8+28.6% | Added |
| Massmutual Trust Co FSB | 31 | $860 | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 30 | $832 | 0.00% | +30 | New |
| Bruce G. Allen Investments, LLC | 21 | $582 | 0.00% | −1−4.5% | Reduced |
| Nisa Investment Advisors, LLC | 19 | $527 | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 18 | $499 | 0.00% | +18 | New |
| Caitong International Asset Management Co., Ltd | 3 | $83 | 0.00% | +3 | New |
| 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 |