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 $1.02B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Byline Bancorp, Inc. as of Jun 30, 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
- 208
- +24 vs. Q1 2026
- Shares held
- 25.0M
- −9.25K (0.0%) vs. Q1 2026
- Total value
- $1.02B
- +$228.2M (+29.0%) vs. Q1 2026
- New holders
- 35
- 82 more added
- Sold out
- 11
- 56 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 | $1.02B |
| Q1 2026 | 188 | $789.9M |
| Q4 2025 | 178 | $719.2M |
| Q3 2025 | 174 | $691.5M |
| Q2 2025 | 169 | $640.4M |
| Q1 2025 | 148 | $528.4M |
| Q4 2024 | 141 | $580.9M |
| Q3 2024 | 139 | $528.4M |
| Q2 2024 | 133 | $450.2M |
| Q1 2024 | 132 | $412.9M |
| Q4 2023 | 130 | $451.4M |
| Q3 2023 | 118 | $350.8M |
| Q2 2023 | 107 | $327.1M |
| Q1 2023 | 111 | $411.8M |
| Q4 2022 | 108 | $423.8M |
| Q3 2022 | 121 | $360.3M |
| Q2 2022 | 117 | $416.6M |
| Q1 2022 | 129 | $456.3M |
| Q4 2021 | 118 | $463.9M |
| Q3 2021 | 110 | $394.1M |
| Q2 2021 | 103 | $356.7M |
| Q1 2021 | 95 | $322.5M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Byline Bancorp, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,510,896 | $132.2M | 0.00% | +215,973+6.6% | Added |
| Dimensional Fund Advisors LP | 2,424,824 | $91.3M | 0.02% | +58,224+2.5% | Added |
| GFS Advisors, LLC | 55 | $76.8M | 4.05% | +55 | New |
| T. Rowe Price Investment Management, Inc. | 1,495,588 | $56.3M | 0.04% | +880,879+143.3% | Added |
| Vanguard Capital Management LLC | 1,191,625 | $44.9M | 0.00% | −66,974−5.3% | Reduced |
| State Street Corp | 1,089,293 | $41.0M | 0.00% | +58,231+5.6% | Added |
| American Century Companies Inc | 1,009,951 | $38.0M | 0.02% | +104,762+11.6% | Added |
| Boston Partners | 883,689 | $33.2M | 0.03% | −34,760−3.8% | Reduced |
| Federated Hermes, Inc. | 857,825 | $32.3M | 0.05% | +233,404+37.4% | Added |
| AQR Capital Management LLC | 813,855 | $30.6M | 0.01% | +148,469+22.3% | Added |
| Geode Capital Management, LLC | 810,208 | $30.5M | 0.00% | +22,175+2.8% | Added |
| JPMorgan Chase & Co | 507,652 | $19.1M | 0.00% | +48,235+10.5% | Added |
| Ararat Capital Management, LP | 490,609 | $18.5M | 8.65% | −133,163−21.3% | Reduced |
| Wellington Management Group LLP | 488,460 | $18.4M | 0.00% | −535,488−52.3% | Reduced |
| Nuveen, LLC | 437,302 | $16.5M | 0.00% | +12,435+2.9% | Added |
| Bridgeway Capital Management, LLC | 424,253 | $16.0M | 0.28% | +728+0.2% | Added |
| Vanguard Portfolio Management LLC | 362,683 | $13.7M | 0.00% | +26,844+8.0% | Added |
| Two Sigma Investments, LP | 350,081 | $13.2M | 0.01% | +143,127+69.2% | Added |
| Morgan Stanley | 301,094 | $11.3M | 0.00% | +19,103+6.8% | Added |
| Northern Trust Corp | 295,900 | $11.1M | 0.00% | +29,488+11.1% | Added |
| Charles Schwab Investment Management Inc | 269,067 | $10.1M | 0.00% | +620+0.2% | Added |
| Millennium Management LLC | 250,593 | $9.44M | 0.01% | −37,071−12.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 245,280 | $9.24M | 0.00% | +173,091+239.8% | Added |
| Endeavour Capital Advisors Inc | 238,671 | $8.99M | 1.84% | +58,029+32.1% | Added |
| Qube Research & Technologies Ltd | 219,168 | $8.25M | 0.01% | −122,359−35.8% | Reduced |
| Empowered Funds, LLC | 213,253 | $8.03M | 0.04% | +10,728+5.3% | Added |
| Goldman Sachs Group Inc | 212,551 | $8.00M | 0.00% | −86,890−29.0% | Reduced |
| Vanguard Fiduciary Trust Co | 210,966 | $7.94M | 0.00% | +4,055+2.0% | Added |
| Detalus Advisors, LLC | 196,050 | $7.38M | 1.44% | −3,724−1.9% | Reduced |
| Denali Advisors LLC | 185,516 | $6.99M | 0.70% | +18,100+10.8% | Added |
| FMR LLC | 182,355 | $6.87M | 0.00% | −643,714−77.9% | Reduced |
| Bank of New York Mellon Corp | 167,130 | $6.29M | 0.00% | +3,786+2.3% | Added |
| Creative Planning | 163,467 | $6.16M | 0.00% | +20,291+14.2% | Added |
| Thrivent Financial for Lutherans | 157,091 | $5.92M | 0.01% | +67,862+76.1% | Added |
| Bank of America Corp | 151,407 | $5.70M | 0.00% | +15,571+11.5% | Added |
| RMB Capital Management, LLC | 143,042 | $5.39M | 0.08% | −1,216−0.8% | Reduced |
| Zacks Investment Management | 139,641 | $5.26M | 0.04% | +8,636+6.6% | Added |
| Mariner, LLC | 137,192 | $5.17M | 0.01% | +8,163+6.3% | Added |
| Bartlett & Co. Wealth Management LLC | 134,158 | $5.05M | 0.06% | 00.0% | Unchanged |
| Maltese Capital Management LLC | 130,000 | $4.90M | 0.89% | −90,615−41.1% | Reduced |
| Mendon Capital Advisors Corp | 125,000 | $4.71M | 1.66% | 00.0% | Unchanged |
| First Trust Advisors LP | 123,776 | $4.66M | 0.00% | +37,267+43.1% | Added |
| Franklin Resources Inc | 110,959 | $4.18M | 0.00% | +7,713+7.5% | Added |
| Fiducient Advisors LLC | 110,850 | $4.17M | 0.60% | −3,422−3.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 106,896 | $4.03M | 0.01% | −10,949−9.3% | Reduced |
| Trexquant Investment LP | 98,544 | $3.71M | 0.02% | −3,046−3.0% | Reduced |
| UBS Group AG | 96,743 | $3.64M | 0.00% | −61,692−38.9% | Reduced |
| Point72 Asset Management, L.P. | 90,304 | $3.40M | 0.01% | +42,414+88.6% | Added |
| Man Group plc | 88,827 | $3.35M | 0.01% | +38,213+75.5% | Added |
| Renaissance Technologies LLC | 80,600 | $3.04M | 0.00% | +80,600 | New |
| Blair William & Co | 79,924 | $3.01M | 0.01% | +3,938+5.2% | Added |
| Citadel Advisors LLC | 73,908 | $2.78M | 0.00% | +18,886+34.3% | Added |
| Tudor Investment Corp Et Al | 68,297 | $2.57M | 0.01% | −52,088−43.3% | Reduced |
| Ieq Capital, LLC | 67,013 | $2.52M | 0.01% | +455+0.7% | Added |
| Swiss National Bank | 66,300 | $2.50M | 0.00% | −1,600−2.4% | Reduced |
| UBS Asset Management Americas Inc | 58,133 | $2.19M | 0.00% | +3,145+5.7% | Added |
| New York State Common Retirement Fund | 57,309 | $2.16M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 56,879 | $2.14M | 0.00% | +13,329+30.6% | Added |
| Ameriprise Financial Inc | 55,562 | $2.09M | 0.00% | −525−0.9% | Reduced |
| Colony Group, LLC | 52,353 | $1.97M | 0.00% | +701+1.4% | Added |
| Algert Global LLC | 51,600 | $1.94M | 0.02% | +51,600 | New |
| Campbell & CO Investment Adviser LLC | 51,493 | $1.94M | 0.10% | +29,425+133.3% | Added |
| Alliancebernstein L.P. | 61,011 | $1.93M | 0.00% | −26,500−30.3% | Reduced |
| Principal Financial Group Inc | 49,693 | $1.87M | 0.00% | +3,263+7.0% | Added |
| Invesco Ltd. | 47,610 | $1.79M | 0.00% | −4,422−8.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 46,904 | $1.77M | 0.00% | +23,386+99.4% | Added |
| Rhumbline Advisers | 45,319 | $1.71M | 0.00% | +2,600+6.1% | Added |
| BNP Paribas Arbitrage, SA | 40,327 | $1.52M | 0.00% | +9,040+28.9% | Added |
| Prudential Financial Inc | 39,605 | $1.49M | 0.00% | −4,090−9.4% | Reduced |
| Barclays PLC | 38,205 | $1.44M | 0.00% | −7,442−16.3% | Reduced |
| California State Teachers Retirement System | 32,492 | $1.22M | 0.00% | +1,198+3.8% | Added |
| XTX Topco Ltd | 31,999 | $1.21M | 0.02% | +19,515+156.3% | Added |
| Quattro Financial Advisors LLC | 30,000 | $1.13M | 0.24% | 00.0% | Unchanged |
| Deutsche Bank AG | 29,858 | $1.12M | 0.00% | −15−0.1% | Reduced |
| Citigroup Inc | 29,144 | $1.10M | 0.00% | +4,096+16.4% | Added |
| Wedge Capital Management L L P | 28,868 | $1.09M | 0.02% | −631−2.1% | Reduced |
| Russell Investments Group, Ltd. | 28,240 | $1.06M | 0.00% | +23,429+487.0% | Added |
| Quantinno Capital Management LP | 28,153 | $1.06M | 0.00% | +8,757+45.1% | Added |
| Susquehanna Fundamental Investments, LLC | 28,053 | $1.06M | 0.02% | +2,900+11.5% | Added |
| PDT Partners, LLC | 27,315 | $1.03M | 0.05% | 00.0% | Unchanged |
| HSBC Holdings PLC | 26,758 | $1.01M | 0.00% | −18,058−40.3% | Reduced |
| Canada Pension Plan Investment Board | 26,000 | $979.2K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 25,813 | $973.0K | 0.00% | +2,844+12.4% | Added |
| Teacher Retirement System of Texas | 24,908 | $938.0K | 0.00% | +2,462+11.0% | Added |
| Legal & General Group Plc | 24,770 | $932.8K | 0.00% | +238+1.0% | Added |
| Dark Forest Capital Management LP | 23,561 | $887.3K | 0.06% | +11,073+88.7% | Added |
| Vanguard Asset Management, Ltd | 22,299 | $839.8K | 0.00% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 22,217 | $836.7K | 0.00% | +6,267+39.3% | Added |
| Acadian Asset Management LLC | 20,981 | $789.0K | 0.00% | +20,981 | New |
| D. E. Shaw & Co., Inc. | 19,798 | $745.6K | 0.00% | +19,798 | New |
| Vanguard Global Advisers, LLC | 19,715 | $742.5K | 0.00% | 00.0% | Unchanged |
| Banc Funds Co LLC | 19,682 | $741.2K | 0.12% | −14,475−42.4% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 19,860 | $739.6K | 0.00% | +4,179+26.7% | Added |
| MetLife Investment Management | 18,638 | $701.9K | 0.00% | +165+0.9% | Added |
| Quantbot Technologies LP | 18,348 | $691.0K | 0.03% | +18,348 | New |
| Susquehanna International Group, LLP | 18,081 | $680.9K | 0.00% | −32,135−64.0% | Reduced |
| CWM Advisors, LLC | 18,056 | $680.0K | 0.03% | +1,919+11.9% | Added |
| The PNC Financial Services Group, Inc. | 17,327 | $652.5K | 0.00% | −88−0.5% | Reduced |
| Brevan Howard Capital Management LP | 17,180 | $647.0K | 0.01% | +17,180 | New |
| Princeton Capital Management LLC | 17,074 | $643.0K | 0.15% | +587+3.6% | Added |