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 |
|---|---|---|---|---|---|
| Sunbelt Securities, Inc. | 5 | $158 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 12 | $379 | 0.00% | +11+1,100.0% | Added |
| Massmutual Trust Co FSB | 16 | $505 | 0.00% | 00.0% | Unchanged |
| JPL Wealth Management, LLC | 16 | $506 | 0.00% | +16 | New |
| SJS Investment Consulting Inc. | 18 | $569 | 0.00% | +5+38.5% | Added |
| Trust Co | 21 | $663 | 0.00% | 00.0% | Unchanged |
| 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 |
| Root Financial Partners, LLC | 36 | $1.14K | 0.00% | +36 | New |
| Advisor Group Holdings, Inc. | 38 | $1.20K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 44 | $1.39K | 0.00% | +25+131.6% | Added |
| UMA Financial Services, Inc. | 65 | $2.05K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 72 | $2.27K | 0.00% | +72 | New |
| SRS Capital Advisors, Inc. | 75 | $2.37K | 0.00% | +72+2,400.0% | Added |
| Zions Bancorporation, National Association | 97 | $3.06K | 0.00% | +97 | New |
| Signaturefd, LLC | 104 | $3.28K | 0.00% | −15−12.6% | Reduced |
| True Wealth Design, LLC | 118 | $3.73K | 0.00% | +2+1.7% | Added |
| Optiver Holding B.V. | 126 | $3.98K | 0.00% | +80+173.9% | Added |
| Parallel Advisors, LLC | 135 | $4.26K | 0.00% | 00.0% | Unchanged |
| Los Angeles Capital Management LLC | 146 | $4.61K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 149 | $4.70K | 0.00% | +37+33.0% | Added |
| Huntington National Bank | 154 | $4.86K | 0.00% | 00.0% | Unchanged |
| Pinnacle Wealth Planning Services, Inc. | 187 | $5.90K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 295 | $9.00K | 0.01% | +19+6.9% | Added |
| Rothschild Investment LLC | 286 | $9.03K | 0.00% | +95+49.7% | Added |
| Meeder Asset Management Inc | 308 | $9.72K | 0.00% | +308 | New |
| MAI Capital Management | 382 | $12.1K | 0.00% | +305+396.1% | Added |
| IFP Advisors, Inc | 428 | $13.5K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 433 | $13.7K | 0.00% | +24+5.9% | Added |
| Smartleaf Asset Management LLC | 487 | $15.2K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 529 | $16.7K | 0.00% | +44+9.1% | Added |
| Jones Financial Companies LLLP | 666 | $20.5K | 0.00% | +499+298.8% | Added |
| Harbor Capital Advisors, Inc. | 1,003 | $32.0K | 0.00% | −9,024−90.0% | Reduced |
| Advisory Services Network, LLC | 1,095 | $34.6K | 0.00% | +1,095 | New |
| Allworth Financial LP | 1,126 | $35.5K | 0.00% | +168+17.5% | Added |
| Essential Partners LLC | 1,196 | $37.8K | 0.01% | −339−22.1% | Reduced |
| EverSource Wealth Advisors, LLC | 1,317 | $41.6K | 0.00% | +146+12.5% | Added |
| Cullen/Frost Bankers, Inc. | 1,536 | $48.5K | 0.00% | +1,536 | New |
| Tower Research Capital LLC (TRC) | 1,617 | $51.0K | 0.00% | +52+3.3% | Added |
| State of Alaska, Department of Revenue | 1,676 | $52.0K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 1,679 | $53.0K | 0.00% | −2,435−59.2% | Reduced |
| Royal Bank of Canada | 2,332 | $73.0K | 0.00% | +859+58.3% | Added |
| Ameritas Investment Partners, Inc. | 2,620 | $82.7K | 0.00% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 2,864 | $90.0K | 0.00% | 00.0% | Unchanged |
| Farther Finance Advisors, LLC | 2,951 | $94.2K | 0.00% | −210−6.6% | Reduced |
| Parkside Financial Bank & Trust | 3,190 | $100.7K | 0.01% | +809+34.0% | Added |
| Great West Life Assurance Co | 4,012 | $127.0K | 0.00% | 00.0% | Unchanged |
| Globeflex Capital L P | 4,095 | $129.3K | 0.02% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 4,811 | $151.9K | 0.00% | +1,144+31.2% | Added |
| LSV Asset Management | 5,000 | $158.0K | 0.00% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 6,368 | $201.0K | 0.01% | −134−2.1% | Reduced |
| 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 |
| Signet Financial Management, LLC | 6,635 | $209.5K | 0.02% | +6,635 | New |
| Vanguard Investments Australia, Ltd. | 6,674 | $210.7K | 0.00% | +6,674 | New |
| State Board of Administration of Florida Retirement System | 7,074 | $223.3K | 0.00% | 00.0% | Unchanged |
| Oceanside Advisors LLC | 7,100 | $224.1K | 0.13% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 7,366 | $232.5K | 0.01% | +7,366 | New |
| MQS Management LLC | 7,392 | $233.4K | 0.16% | −2,391−24.4% | Reduced |
| KLP Kapitalforvaltning AS | 7,800 | $246.2K | 0.00% | +700+9.9% | Added |
| First American Bank | 7,932 | $250.4K | 0.02% | 00.0% | Unchanged |
| Intech Investment Management LLC | 8,047 | $254.0K | 0.00% | −3,445−30.0% | Reduced |
| Cerity Partners LLC | 8,311 | $262.4K | 0.00% | +1,130+15.7% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,326 | $262.9K | 0.00% | 00.0% | Unchanged |
| CIBC Bancorp USA Inc. | 8,968 | $283.1K | 0.00% | +8,968 | New |
| Chicago Partners Investment Group LLC | 8,559 | $283.2K | 0.01% | +268+3.2% | Added |
| Fifth Third Bancorp | 9,005 | $284.3K | 0.00% | +9,005 | New |
| Arizona State Retirement System | 9,448 | $298.3K | 0.00% | −175−1.8% | Reduced |
| Sterling Capital Management LLC | 9,677 | $305.5K | 0.01% | −5,772−37.4% | Reduced |
| Aigen Investment Management, LP | 10,115 | $319.3K | 0.08% | −5,710−36.1% | Reduced |
| Virtus ETF Advisers LLC | 10,179 | $321.4K | 0.15% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 10,211 | $322.4K | 0.00% | +201+2.0% | Added |
| Zevin Asset Management LLC | 10,624 | $335.4K | 0.05% | 00.0% | Unchanged |
| Jane Street Group, LLC | 10,731 | $338.8K | 0.00% | −6,542−37.9% | Reduced |
| Public Employees Retirement System of Ohio | 11,095 | $350.3K | 0.00% | 00.0% | Unchanged |
| Mosaic Financial Group, LLC | 11,325 | $358.0K | 0.25% | 00.0% | Unchanged |
| STRS Ohio | 11,700 | $369.4K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 12,484 | $394.1K | 0.01% | +12,484 | New |
| Dark Forest Capital Management LP | 12,488 | $394.2K | 0.04% | +12,488 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 13,610 | $429.7K | 0.00% | −8,520−38.5% | Reduced |
| EntryPoint Capital, LLC | 13,957 | $440.6K | 0.13% | 00.0% | Unchanged |
| Jackson Creek Investment Advisors LLC | 14,079 | $444.0K | 0.13% | −23−0.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 14,481 | $457.2K | 0.00% | −111−0.8% | Reduced |
| Balyasny Asset Management LLC | 14,648 | $462.4K | 0.00% | +14,648 | New |
| HighTower Advisors, LLC | 14,964 | $472.4K | 0.00% | −11,456−43.4% | Reduced |
| Manufacturers Life Insurance Company, The | 15,532 | $490.3K | 0.00% | −704−4.3% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 15,681 | $500.4K | 0.00% | −420−2.6% | Reduced |
| Mercer Global Advisors Inc | 15,950 | $503.5K | 0.00% | +2,368+17.4% | Added |
| Capstone Financial Advisors, Inc. | 16,040 | $506.4K | 0.03% | +169+1.1% | Added |
| CWM Advisors, LLC | 16,137 | $509.4K | 0.03% | +107+0.7% | Added |
| Alps Advisors Inc | 16,240 | $512.7K | 0.00% | +16,240 | New |
| Princeton Capital Management LLC | 16,487 | $520.5K | 0.14% | +1,287+8.5% | Added |
| SG Americas Securities, LLC | 16,988 | $536.0K | 0.00% | −18,743−52.5% | Reduced |
| The PNC Financial Services Group, Inc. | 17,415 | $549.8K | 0.00% | −465−2.6% | Reduced |
| MetLife Investment Management | 18,473 | $583.2K | 0.00% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 19,396 | $612.3K | 0.00% | +3,026+18.5% | Added |
| Janus Henderson Group PLC | 19,547 | $618.0K | 0.00% | −68−0.3% | Reduced |
| Vanguard Global Advisers, LLC | 19,715 | $622.4K | 0.00% | +19,715 | New |
| Abacus Wealth Partners, LLC | 21,093 | $665.9K | 0.06% | +771+3.8% | Added |
| Campbell & CO Investment Adviser LLC | 22,068 | $696.7K | 0.04% | −4,942−18.3% | Reduced |