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, Q4 2025
Institutional positions in Byline Bancorp, Inc. as of Dec 31, 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
- 178
- +7 vs. Q3 2025
- Shares held
- 24.4M
- +167.5K (+0.7%) vs. Q3 2025
- Total value
- $710.4M
- +$39.4M (+5.9%) vs. Q3 2025
- New holders
- 25
- 71 more added
- Sold out
- 18
- 60 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Byline Bancorp, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirae Asset Global ETFs Holdings Ltd. | 14,592 | $425.4K | 0.00% | +22+0.2% | Added |
| Jackson Creek Investment Advisors LLC | 14,102 | $411.0K | 0.12% | −207−1.4% | Reduced |
| EntryPoint Capital, LLC | 13,957 | $406.8K | 0.16% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 13,582 | $395.9K | 0.00% | −2,167−13.8% | Reduced |
| VARCOV Co. | 12,875 | $375.3K | 0.15% | +12,875 | New |
| Quantbot Technologies LP | 12,277 | $357.9K | 0.01% | −9,247−43.0% | Reduced |
| STRS Ohio | 11,700 | $341.1K | 0.00% | +600+5.4% | Added |
| Intech Investment Management LLC | 11,492 | $335.0K | 0.00% | −1,938−14.4% | Reduced |
| Mosaic Financial Group, LLC | 11,325 | $330.0K | 0.23% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 11,095 | $323.4K | 0.00% | 00.0% | Unchanged |
| Zevin Asset Management LLC | 10,624 | $309.7K | 0.04% | +10,624 | New |
| D. E. Shaw & Co., Inc. | 10,571 | $308.1K | 0.00% | −14,376−57.6% | Reduced |
| Martingale Asset Management L P | 10,322 | $300.9K | 0.01% | +10,322 | New |
| Virtus ETF Advisers LLC | 10,179 | $296.7K | 0.14% | 00.0% | Unchanged |
| Comerica Bank | 10,171 | $296.5K | 0.00% | +208+2.1% | Added |
| Harbor Capital Advisors, Inc. | 10,027 | $292.0K | 0.02% | −387−3.7% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 10,010 | $291.0K | 0.00% | +9,710+3,236.7% | Added |
| MQS Management LLC | 9,783 | $285.2K | 0.17% | +9,783 | New |
| Arizona State Retirement System | 9,623 | $280.5K | 0.00% | +153+1.6% | Added |
| DRW Securities, LLC | 9,370 | $273.1K | 0.02% | −3,858−29.2% | Reduced |
| Chicago Partners Investment Group LLC | 8,291 | $256.6K | 0.01% | +40+0.5% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,326 | $242.7K | 0.00% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 7,533 | $240.5K | 0.00% | +1,683+28.8% | Added |
| First American Bank | 7,932 | $231.2K | 0.01% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 7,412 | $216.1K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 7,181 | $209.3K | 0.00% | −350−4.6% | Reduced |
| KLP Kapitalforvaltning AS | 7,100 | $207.0K | 0.00% | 00.0% | Unchanged |
| Oceanside Advisors LLC | 7,100 | $207.0K | 0.13% | +7,100 | New |
| State Board of Administration of Florida Retirement System | 7,074 | $206.2K | 0.00% | +7,074 | New |
| Quadrant Capital Group LLC | 6,502 | $189.5K | 0.01% | +243+3.9% | Added |
| LSV Asset Management | 5,000 | $146.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 4,114 | $119.9K | 0.00% | −12,000−74.5% | Reduced |
| Globeflex Capital L P | 4,095 | $119.4K | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,012 | $117.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 3,667 | $106.9K | 0.00% | +807+28.2% | Added |
| Farther Finance Advisors, LLC | 3,161 | $92.1K | 0.00% | +110+3.6% | Added |
| New York State Teachers Retirement System | 2,864 | $83.0K | 0.00% | +398+16.1% | Added |
| Ameritas Investment Partners, Inc. | 2,620 | $76.4K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2,381 | $69.4K | 0.01% | +313+15.1% | Added |
| State of Alaska, Department of Revenue | 1,676 | $48.0K | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 1,578 | $46.0K | 0.00% | +716+83.1% | Added |
| Tower Research Capital LLC (TRC) | 1,565 | $45.6K | 0.00% | −336−17.7% | Reduced |
| Essential Partners LLC | 1,535 | $44.7K | 0.01% | +66+4.5% | Added |
| Royal Bank of Canada | 1,473 | $42.0K | 0.00% | −5,320−78.3% | Reduced |
| EverSource Wealth Advisors, LLC | 1,171 | $34.1K | 0.00% | +76+6.9% | Added |
| Amalgamated Bank | 985 | $29.0K | 0.00% | −94−8.7% | Reduced |
| Allworth Financial LP | 958 | $27.9K | 0.00% | +110+13.0% | Added |
| Smartleaf Asset Management LLC | 487 | $14.3K | 0.00% | +121+33.1% | Added |
| US Bancorp | 485 | $14.1K | 0.00% | +48+11.0% | Added |
| Cygnus Capital Advisors, LLC | 432 | $13.0K | 0.01% | +432 | New |
| IFP Advisors, Inc | 428 | $12.5K | 0.00% | +224+109.8% | Added |
| GAMMA Investing LLC | 409 | $11.9K | 0.00% | +44+12.1% | Added |
| Covestor Ltd | 276 | $8.00K | 0.00% | −13−4.5% | Reduced |
| Aster Capital Management (DIFC) Ltd | 234 | $6.82K | 0.00% | +234 | New |
| Eurizon Capital SGR S.p.A. | 208 | $6.06K | 0.00% | +208 | New |
| Rothschild Investment LLC | 191 | $5.57K | 0.00% | +65+51.6% | Added |
| Pinnacle Wealth Planning Services, Inc. | 187 | $5.45K | 0.00% | +187 | New |
| Jones Financial Companies LLLP | 167 | $4.87K | 0.00% | +36+27.5% | Added |
| Huntington National Bank | 154 | $4.49K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 135 | $3.94K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 146 | $3.91K | 0.00% | +146 | New |
| Signaturefd, LLC | 119 | $3.47K | 0.00% | +15+14.4% | Added |
| True Wealth Design, LLC | 116 | $3.38K | 0.00% | −49−29.7% | Reduced |
| Basecamp Wealth Advisors LLC | 112 | $3.27K | 0.00% | +112 | New |
| MAI Capital Management | 77 | $2.25K | 0.00% | +29+60.4% | Added |
| UMA Financial Services, Inc. | 65 | $1.90K | 0.00% | +65 | New |
| Optiver Holding B.V. | 46 | $1.34K | 0.00% | −112−70.9% | Reduced |
| Advisor Group Holdings, Inc. | 38 | $1.11K | 0.00% | +2+5.6% | Added |
| Torren Management, LLC | 28 | $803 | 0.00% | +28 | New |
| Bruce G. Allen Investments, LLC | 24 | $700 | 0.00% | +3+14.3% | Added |
| Trust Co | 21 | $612 | 0.00% | +21 | New |
| Nisa Investment Advisors, LLC | 19 | $554 | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 18 | $525 | 0.00% | +18 | New |
| Massmutual Trust Co FSB | 16 | $466 | 0.00% | −15−48.4% | Reduced |
| SJS Investment Consulting Inc. | 13 | $379 | 0.00% | +13 | New |
| Sunbelt Securities, Inc. | 5 | $146 | 0.00% | −13−72.2% | Reduced |
| SRS Capital Advisors, Inc. | 3 | $87 | 0.00% | −10,709−100.0% | Reduced |
| Caitong International Asset Management Co., Ltd | 1 | $29 | 0.00% | −2−66.7% | Reduced |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −178,377−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −103,087−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −56,329−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −47,720−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −30,808−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −30,541−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −28,892−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −27,157−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −16,270−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −15,741−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −14,645−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −13,457−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,504−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −10,415−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −670−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Point72 Europe (London) LLP | – | – | – | – | Not filed |