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, Q1 2026
Institutional positions in Byline Bancorp, Inc. as of Mar 31, 2026. 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
- 188
- +14 vs. Q4 2025
- Shares held
- 25.0M
- +2.59M (+11.5%) vs. Q4 2025
- Total value
- $789.9M
- +$135.7M (+20.7%) vs. Q4 2025
- New holders
- 30
- 67 more added
- Sold out
- 16
- 56 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Byline Bancorp, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mercer Global Advisors Inc | 15,950 | $503.5K | 0.00% | +2,368+17.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 15,681 | $500.4K | 0.00% | −420−2.6% | Reduced |
| Manufacturers Life Insurance Company, The | 15,532 | $490.3K | 0.00% | −704−4.3% | Reduced |
| HighTower Advisors, LLC | 14,964 | $472.4K | 0.00% | −11,456−43.4% | Reduced |
| Balyasny Asset Management LLC | 14,648 | $462.4K | 0.00% | +14,648 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 14,481 | $457.2K | 0.00% | −111−0.8% | Reduced |
| Jackson Creek Investment Advisors LLC | 14,079 | $444.0K | 0.13% | −23−0.2% | Reduced |
| EntryPoint Capital, LLC | 13,957 | $440.6K | 0.13% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,610 | $429.7K | 0.00% | −8,520−38.5% | Reduced |
| Dark Forest Capital Management LP | 12,488 | $394.2K | 0.04% | +12,488 | New |
| XTX Topco Ltd | 12,484 | $394.1K | 0.01% | +12,484 | New |
| STRS Ohio | 11,700 | $369.4K | 0.00% | 00.0% | Unchanged |
| Mosaic Financial Group, LLC | 11,325 | $358.0K | 0.25% | 00.0% | Unchanged |
| Public Employees Retirement System of Ohio | 11,095 | $350.3K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,731 | $338.8K | 0.00% | −6,542−37.9% | Reduced |
| Zevin Asset Management LLC | 10,624 | $335.4K | 0.05% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 10,211 | $322.4K | 0.00% | +201+2.0% | Added |
| Virtus ETF Advisers LLC | 10,179 | $321.4K | 0.15% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 10,115 | $319.3K | 0.08% | −5,710−36.1% | Reduced |
| Sterling Capital Management LLC | 9,677 | $305.5K | 0.01% | −5,772−37.4% | Reduced |
| Arizona State Retirement System | 9,448 | $298.3K | 0.00% | −175−1.8% | Reduced |
| Fifth Third Bancorp | 9,005 | $284.3K | 0.00% | +9,005 | New |
| Chicago Partners Investment Group LLC | 8,559 | $283.2K | 0.01% | +268+3.2% | Added |
| CIBC Bancorp USA Inc. | 8,968 | $283.1K | 0.00% | +8,968 | New |
| Police & Firemen's Retirement System of New Jersey | 8,326 | $262.9K | 0.00% | 00.0% | Unchanged |
| Cerity Partners LLC | 8,311 | $262.4K | 0.00% | +1,130+15.7% | Added |
| Intech Investment Management LLC | 8,047 | $254.0K | 0.00% | −3,445−30.0% | Reduced |
| First American Bank | 7,932 | $250.4K | 0.02% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 7,800 | $246.2K | 0.00% | +700+9.9% | Added |
| MQS Management LLC | 7,392 | $233.4K | 0.16% | −2,391−24.4% | Reduced |
| Cornerstone Investment Partners, LLC | 7,366 | $232.5K | 0.01% | +7,366 | New |
| Oceanside Advisors LLC | 7,100 | $224.1K | 0.13% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 7,074 | $223.3K | 0.00% | 00.0% | Unchanged |
| Vanguard Investments Australia, Ltd. | 6,674 | $210.7K | 0.00% | +6,674 | New |
| Signet Financial Management, LLC | 6,635 | $209.5K | 0.02% | +6,635 | New |
| Cresset Asset Management, LLC | 6,390 | $201.7K | 0.00% | −88,978−93.3% | Reduced |
| Dearborn Partners LLC | 6,390 | $201.7K | 0.01% | +6,390 | New |
| Quadrant Capital Group LLC | 6,368 | $201.0K | 0.01% | −134−2.1% | Reduced |
| LSV Asset Management | 5,000 | $158.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,811 | $151.9K | 0.00% | +1,144+31.2% | Added |
| Globeflex Capital L P | 4,095 | $129.3K | 0.02% | 00.0% | Unchanged |
| Great West Life Assurance Co | 4,012 | $127.0K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 3,190 | $100.7K | 0.01% | +809+34.0% | Added |
| Farther Finance Advisors, LLC | 2,951 | $94.2K | 0.00% | −210−6.6% | Reduced |
| New York State Teachers Retirement System | 2,864 | $90.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 2,620 | $82.7K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,332 | $73.0K | 0.00% | +859+58.3% | Added |
| Aquatic Capital Management LLC | 1,679 | $53.0K | 0.00% | −2,435−59.2% | Reduced |
| State of Alaska, Department of Revenue | 1,676 | $52.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,617 | $51.0K | 0.00% | +52+3.3% | Added |
| Cullen/Frost Bankers, Inc. | 1,536 | $48.5K | 0.00% | +1,536 | New |
| EverSource Wealth Advisors, LLC | 1,317 | $41.6K | 0.00% | +146+12.5% | Added |
| Essential Partners LLC | 1,196 | $37.8K | 0.01% | −339−22.1% | Reduced |
| Allworth Financial LP | 1,126 | $35.5K | 0.00% | +168+17.5% | Added |
| Advisory Services Network, LLC | 1,095 | $34.6K | 0.00% | +1,095 | New |
| Harbor Capital Advisors, Inc. | 1,003 | $32.0K | 0.00% | −9,024−90.0% | Reduced |
| Jones Financial Companies LLLP | 666 | $20.5K | 0.00% | +499+298.8% | Added |
| US Bancorp | 529 | $16.7K | 0.00% | +44+9.1% | Added |
| Smartleaf Asset Management LLC | 487 | $15.2K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 433 | $13.7K | 0.00% | +24+5.9% | Added |
| IFP Advisors, Inc | 428 | $13.5K | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 382 | $12.1K | 0.00% | +305+396.1% | Added |
| Meeder Asset Management Inc | 308 | $9.72K | 0.00% | +308 | New |
| Rothschild Investment LLC | 286 | $9.03K | 0.00% | +95+49.7% | Added |
| Covestor Ltd | 295 | $9.00K | 0.01% | +19+6.9% | Added |
| Pinnacle Wealth Planning Services, Inc. | 187 | $5.90K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 154 | $4.86K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 149 | $4.70K | 0.00% | +37+33.0% | Added |
| Los Angeles Capital Management LLC | 146 | $4.61K | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 135 | $4.26K | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 126 | $3.98K | 0.00% | +80+173.9% | Added |
| True Wealth Design, LLC | 118 | $3.73K | 0.00% | +2+1.7% | Added |
| Signaturefd, LLC | 104 | $3.28K | 0.00% | −15−12.6% | Reduced |
| Zions Bancorporation, National Association | 97 | $3.06K | 0.00% | +97 | New |
| SRS Capital Advisors, Inc. | 75 | $2.37K | 0.00% | +72+2,400.0% | Added |
| Versant Capital Management, Inc | 72 | $2.27K | 0.00% | +72 | New |
| UMA Financial Services, Inc. | 65 | $2.05K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 44 | $1.39K | 0.00% | +25+131.6% | Added |
| Advisor Group Holdings, Inc. | 38 | $1.20K | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 36 | $1.14K | 0.00% | +36 | New |
| Bruce G. Allen Investments, LLC | 34 | $1.07K | 0.00% | +10+41.7% | Added |
| Bare Financial Services, Inc | 34 | $1.07K | 0.00% | +16+88.9% | Added |
| Trust Co | 21 | $663 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 18 | $569 | 0.00% | +5+38.5% | Added |
| JPL Wealth Management, LLC | 16 | $506 | 0.00% | +16 | New |
| Massmutual Trust Co FSB | 16 | $505 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 12 | $379 | 0.00% | +11+1,100.0% | Added |
| Sunbelt Securities, Inc. | 5 | $158 | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −111,600−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −29,562−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −27,400−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −14,851−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −12,875−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −12,277−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −10,571−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −10,322−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −9,370−100.0% | Sold out |
| State of Tennessee, Treasury Department | 0 | $0 | 0.00% | −7,533−100.0% | Sold out |
| Clearstead Advisors, LLC | 0 | $0 | 0.00% | −1,578−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −985−100.0% | Sold out |