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 |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 1 | $29 | 0.00% | −2−66.7% | Reduced |
| SRS Capital Advisors, Inc. | 3 | $87 | 0.00% | −10,709−100.0% | Reduced |
| Sunbelt Securities, Inc. | 5 | $146 | 0.00% | −13−72.2% | Reduced |
| SJS Investment Consulting Inc. | 13 | $379 | 0.00% | +13 | New |
| Massmutual Trust Co FSB | 16 | $466 | 0.00% | −15−48.4% | Reduced |
| Bare Financial Services, Inc | 18 | $525 | 0.00% | +18 | New |
| Nisa Investment Advisors, LLC | 19 | $554 | 0.00% | 00.0% | Unchanged |
| Trust Co | 21 | $612 | 0.00% | +21 | New |
| Bruce G. Allen Investments, LLC | 24 | $700 | 0.00% | +3+14.3% | Added |
| Torren Management, LLC | 28 | $803 | 0.00% | +28 | New |
| Advisor Group Holdings, Inc. | 38 | $1.11K | 0.00% | +2+5.6% | Added |
| Optiver Holding B.V. | 46 | $1.34K | 0.00% | −112−70.9% | Reduced |
| UMA Financial Services, Inc. | 65 | $1.90K | 0.00% | +65 | New |
| MAI Capital Management | 77 | $2.25K | 0.00% | +29+60.4% | Added |
| Basecamp Wealth Advisors LLC | 112 | $3.27K | 0.00% | +112 | New |
| True Wealth Design, LLC | 116 | $3.38K | 0.00% | −49−29.7% | Reduced |
| Signaturefd, LLC | 119 | $3.47K | 0.00% | +15+14.4% | Added |
| Los Angeles Capital Management LLC | 146 | $3.91K | 0.00% | +146 | New |
| Parallel Advisors, LLC | 135 | $3.94K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 154 | $4.49K | 0.00% | 00.0% | Unchanged |
| Jones Financial Companies LLLP | 167 | $4.87K | 0.00% | +36+27.5% | Added |
| Pinnacle Wealth Planning Services, Inc. | 187 | $5.45K | 0.00% | +187 | New |
| Rothschild Investment LLC | 191 | $5.57K | 0.00% | +65+51.6% | Added |
| Eurizon Capital SGR S.p.A. | 208 | $6.06K | 0.00% | +208 | New |
| Aster Capital Management (DIFC) Ltd | 234 | $6.82K | 0.00% | +234 | New |
| Covestor Ltd | 276 | $8.00K | 0.00% | −13−4.5% | Reduced |
| GAMMA Investing LLC | 409 | $11.9K | 0.00% | +44+12.1% | Added |
| IFP Advisors, Inc | 428 | $12.5K | 0.00% | +224+109.8% | Added |
| Cygnus Capital Advisors, LLC | 432 | $13.0K | 0.01% | +432 | New |
| US Bancorp | 485 | $14.1K | 0.00% | +48+11.0% | Added |
| Smartleaf Asset Management LLC | 487 | $14.3K | 0.00% | +121+33.1% | Added |
| Allworth Financial LP | 958 | $27.9K | 0.00% | +110+13.0% | Added |
| Amalgamated Bank | 985 | $29.0K | 0.00% | −94−8.7% | Reduced |
| EverSource Wealth Advisors, LLC | 1,171 | $34.1K | 0.00% | +76+6.9% | Added |
| Royal Bank of Canada | 1,473 | $42.0K | 0.00% | −5,320−78.3% | Reduced |
| Essential Partners LLC | 1,535 | $44.7K | 0.01% | +66+4.5% | Added |
| Tower Research Capital LLC (TRC) | 1,565 | $45.6K | 0.00% | −336−17.7% | Reduced |
| Clearstead Advisors, LLC | 1,578 | $46.0K | 0.00% | +716+83.1% | Added |
| State of Alaska, Department of Revenue | 1,676 | $48.0K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 2,381 | $69.4K | 0.01% | +313+15.1% | Added |
| Ameritas Investment Partners, Inc. | 2,620 | $76.4K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 2,864 | $83.0K | 0.00% | +398+16.1% | Added |
| Farther Finance Advisors, LLC | 3,161 | $92.1K | 0.00% | +110+3.6% | Added |
| Russell Investments Group, Ltd. | 3,667 | $106.9K | 0.00% | +807+28.2% | Added |
| Great West Life Assurance Co | 4,012 | $117.0K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 4,095 | $119.4K | 0.02% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 4,114 | $119.9K | 0.00% | −12,000−74.5% | Reduced |
| LSV Asset Management | 5,000 | $146.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 6,502 | $189.5K | 0.01% | +243+3.9% | Added |
| State Board of Administration of Florida Retirement System | 7,074 | $206.2K | 0.00% | +7,074 | New |
| KLP Kapitalforvaltning AS | 7,100 | $207.0K | 0.00% | 00.0% | Unchanged |
| Oceanside Advisors LLC | 7,100 | $207.0K | 0.13% | +7,100 | New |
| Cerity Partners LLC | 7,181 | $209.3K | 0.00% | −350−4.6% | Reduced |
| CIBC Private Wealth Group, LLC | 7,412 | $216.1K | 0.00% | 00.0% | Unchanged |
| First American Bank | 7,932 | $231.2K | 0.01% | 00.0% | Unchanged |
| State of Tennessee, Treasury Department | 7,533 | $240.5K | 0.00% | +1,683+28.8% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,326 | $242.7K | 0.00% | 00.0% | Unchanged |
| Chicago Partners Investment Group LLC | 8,291 | $256.6K | 0.01% | +40+0.5% | Added |
| DRW Securities, LLC | 9,370 | $273.1K | 0.02% | −3,858−29.2% | Reduced |
| Arizona State Retirement System | 9,623 | $280.5K | 0.00% | +153+1.6% | Added |
| MQS Management LLC | 9,783 | $285.2K | 0.17% | +9,783 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 10,010 | $291.0K | 0.00% | +9,710+3,236.7% | Added |
| Harbor Capital Advisors, Inc. | 10,027 | $292.0K | 0.02% | −387−3.7% | Reduced |
| Comerica Bank | 10,171 | $296.5K | 0.00% | +208+2.1% | Added |
| Virtus ETF Advisers LLC | 10,179 | $296.7K | 0.14% | 00.0% | Unchanged |
| Martingale Asset Management L P | 10,322 | $300.9K | 0.01% | +10,322 | New |
| D. E. Shaw & Co., Inc. | 10,571 | $308.1K | 0.00% | −14,376−57.6% | Reduced |
| Zevin Asset Management LLC | 10,624 | $309.7K | 0.04% | +10,624 | New |
| Public Employees Retirement System of Ohio | 11,095 | $323.4K | 0.00% | 00.0% | Unchanged |
| Mosaic Financial Group, LLC | 11,325 | $330.0K | 0.23% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,492 | $335.0K | 0.00% | −1,938−14.4% | Reduced |
| STRS Ohio | 11,700 | $341.1K | 0.00% | +600+5.4% | Added |
| Quantbot Technologies LP | 12,277 | $357.9K | 0.01% | −9,247−43.0% | Reduced |
| VARCOV Co. | 12,875 | $375.3K | 0.15% | +12,875 | New |
| Mercer Global Advisors Inc | 13,582 | $395.9K | 0.00% | −2,167−13.8% | Reduced |
| EntryPoint Capital, LLC | 13,957 | $406.8K | 0.16% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 14,102 | $411.0K | 0.12% | −207−1.4% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,592 | $425.4K | 0.00% | +22+0.2% | Added |
| Quest Partners LLC | 14,851 | $432.9K | 0.02% | −3,266−18.0% | Reduced |
| Princeton Capital Management LLC | 15,200 | $443.1K | 0.11% | +4,000+35.7% | Added |
| Sterling Capital Management LLC | 15,449 | $450.3K | 0.01% | −355−2.2% | Reduced |
| Aigen Investment Management, LP | 15,825 | $461.3K | 0.11% | +15,825 | New |
| Capstone Financial Advisors, Inc. | 15,871 | $462.6K | 0.02% | 00.0% | Unchanged |
| CWM Advisors, LLC | 16,030 | $467.3K | 0.04% | −402−2.4% | Reduced |
| Manufacturers Life Insurance Company, The | 16,236 | $473.3K | 0.00% | −936−5.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 16,101 | $476.6K | 0.00% | −284−1.7% | Reduced |
| Quantinno Capital Management LP | 16,370 | $477.2K | 0.00% | +1,390+9.3% | Added |
| Jane Street Group, LLC | 17,273 | $503.5K | 0.00% | −10,201−37.1% | Reduced |
| The PNC Financial Services Group, Inc. | 17,880 | $521.2K | 0.00% | +294+1.7% | Added |
| Price T Rowe Associates Inc | 18,189 | $531.0K | 0.00% | +1,389+8.3% | Added |
| MetLife Investment Management | 18,473 | $538.5K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 19,615 | $571.8K | 0.00% | +9,500+93.9% | Added |
| Susquehanna Fundamental Investments, LLC | 19,870 | $579.2K | 0.02% | +19,870 | New |
| Abacus Wealth Partners, LLC | 20,322 | $592.4K | 0.06% | +20,322 | New |
| Franklin Resources Inc | 21,246 | $619.3K | 0.00% | +2,458+13.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,130 | $645.1K | 0.00% | +2,350+11.9% | Added |
| Cambridge Investment Research Advisors, Inc. | 23,518 | $686.0K | 0.00% | −23,400−49.9% | Reduced |
| BNP Paribas Arbitrage, SA | 24,925 | $726.6K | 0.00% | +9,939+66.3% | Added |
| CWM, LLC | 25,016 | $729.0K | 0.00% | +657+2.7% | Added |
| Citigroup Inc | 25,505 | $743.5K | 0.00% | −2,647−9.4% | Reduced |