Byline BancorpBY
13F holders, Q3 2025 (September 30)174holders +5
25new positions
21sold out
7famous investors
$27.73avg. 13F price*
At the end of Q3 2025, 174 institutions reported holding Byline Bancorp Inc. (BY) in their 13F filings, up 5 from Q2 2025. 25 opened new positions and 21 sold out. The largest holders were BlackRock, Inc. ($78.9M), Dimensional Fund Advisors LP ($64.4M) and Vanguard Group Inc. ($49.2M). 7 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Byline Bancorp Inc.
- CUSIP
- 124411109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $7.3M |
| Exits | 21 | $16.6M |
All 13F filers, Q2 2025 → Q3 2025: 2,653,074 shares bought and 2,266,978 shares sold, net +386,096 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 174 holders
| BlackRock, Inc. | 0.00% | Add +21.8% | 2,846,914 | $78.9M |
| Dimensional Fund Advisors LP | 0.01% | Add +1.1% | 2,322,339 | $64.4M |
| Vanguard Group Inc. | 0.00% | Reduce -2.4% | 1,774,821 | $49.2M |
| Wellington Management Group LLP | 0.01% | Reduce -28.3% | 1,236,290 | $34.3M |
| State Street Corp. | 0.00% | Add +19.1% | 988,046 | $27.4M |
| FMR LLC | 0.00% | Reduce -6.5% | 972,073 | $27.0M |
| Aristotle Capital Boston, LLC | 1.27% | Reduce -0.8% | 886,324 | $24.6M |
| American Century Companies Inc. | 0.01% | Add +9.3% | 803,287 | $22.3M |
| Geode Capital Management, LLC | 0.00% | Add +21.5% | 750,334 | $20.8M |
| Boston Partners | 0.02% | Add +0.1% | 732,805 | $20.3M |
| Ararat Capital Management LP | 10.10% | Reduce -13.5% | 679,116 | $18.8M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +0.0% | 596,954 | $16.6M |
| JPMorgan Chase & Co. | 0.00% | Add +31.3% | 588,359 | $16.3M |
| Federated Hermes, Inc. | 0.02% | Add +0.7% | 491,510 | $13.6M |
| AQR Capital Management | 0.01% | Add +191.0% | 480,953 | $13.3M |
| Nuveen, LLC | 0.00% | Add +89.3% | 473,399 | $13.1M |
| Bridgeway Capital Management, LLC | 0.28% | Reduce -3.8% | 469,977 | $13.0M |
| Millennium Management | 0.01% | Reduce -24.4% | 419,127 | $11.6M |
| Qube Research & Technologies Ltd | 0.01% | Add +56.2% | 358,536 | $9.9M |
| Northern Trust Corp. | 0.00% | Add +20.3% | 281,787 | $7.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +23.5% | 271,443 | $7.5M |
| Maltese Capital Management LLC | 0.92% | Reduce -16.2% | 215,000 | $6.0M |
| Two Sigma Investments, LP | 0.01% | Reduce -7.4% | 209,005 | $5.8M |
| Detalus Advisors, LLC | 1.45% | Reduce -0.5% | 202,442 | $5.6M |
| Morgan Stanley | 0.00% | Add +30.4% | 180,118 | $5.0M |
| Empowered Funds, LLC | 0.05% | Add +6.5% | 178,377 | $4.9M |
| Bank of New York Mellon Corp | 0.00% | Add +2.4% | 171,535 | $4.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.3% | 167,689 | $4.7M |
| Sei Investments Co. | 0.01% | Reduce -4.0% | 166,824 | $4.6M |
| Endeavour Capital Advisors Inc. | 1.32% | Add +4.5% | 156,817 | $4.3M |
| UBS Group AG | 0.00% | Add +129.4% | 141,067 | $3.9M |
| Cubist Systematic Strategies, LLC | 0.05% | Add +20.4% | 139,845 | $3.9M |
| Curi Capital, LLC | 0.07% | No change | 138,041 | $3.8M |
| Bartlett & Co. Wealth Management LLC | 0.05% | No change | 134,158 | $3.7M |
| Citadel Advisors | 0.00% | Reduce -36.3% | 131,689 | $3.7M |
| Mendon Capital Advisors Corp. | 1.58% | No change | 125,000 | $3.5M |
| First Trust Advisors LP | 0.00% | Reduce -27.9% | 118,067 | $3.3M |
| Tudor Investment Corporation | 0.02% | Add +33.0% | 116,780 | $3.2M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -1.0% | 115,725 | $3.2M |
| Bank of America Corp. | 0.00% | Add +12.1% | 110,400 | $3.1M |
| Creative Planning | 0.00% | Add +42.4% | 106,912 | $3.0M |
| ExodusPoint Capital Management, LP | 0.04% | Reduce -28.7% | 103,087 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -13.9% | 96,091 | $2.7M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -8.9% | 95,557 | $2.6M |
| Denali Advisors LLC | 0.30% | Add +6.5% | 95,041 | $2.6M |
| Brandywine Global Investment Management, LLC | 0.02% | Reduce -3.6% | 94,515 | $2.6M |
| Renaissance Technologies | 0.00% | Reduce -32.4% | 86,700 | $2.4M |
| Blair William & Co. | 0.01% | Add +924.5% | 79,124 | $2.2M |
| Burkehill Global Management, LP | 0.12% | No change | 75,000 | $2.1M |
| Thrivent Financial for Lutherans | 0.00% | Add +32.2% | 71,116 | $2.0M |
| Barclays PLC | 0.00% | Reduce -7.5% | 68,720 | $1.9M |
| Two Sigma Advisers, LP | 0.00% | Reduce -32.5% | 65,700 | $1.8M |
| Swiss National Bank | 0.00% | Add +19.9% | 62,100 | $1.7M |
| Prudential Financial Inc. | 0.00% | Add +0.6% | 62,085 | $1.7M |
| Fiducient Advisors LLC | 0.20% | Reduce -26.7% | 61,250 | $1.7M |
| Trexquant Investment LP | 0.02% | Add +55.8% | 57,098 | $1.6M |
| Marshall Wace, LLP | 0.00% | Add +20.5% | 56,329 | $1.6M |
| Ieq Capital, LLC | 0.00% | Add +483.3% | 55,060 | $1.5M |
| Ameriprise Financial Inc. | 0.00% | Add +28.0% | 51,633 | $1.4M |
| Invesco Ltd. | 0.00% | Add +1.1% | 50,552 | $1.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -45.5% | 49,528 | $1.4M |
| NorthCoast Asset Management LLC | 0.01% | Add +0.0% | 47,720 | $1.3M |
| Rhumbline Advisers | 0.00% | Reduce -4.5% | 47,610 | $1.3M |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 46,918 | $1.3M |
| Rafferty Asset Management, LLC | 0.00% | Add +69.3% | 40,894 | $1.1M |
| Banc Funds Co. LLC | 0.19% | Reduce -63.6% | 39,157 | $1.1M |
| New York State Common Retirement Fund | 0.00% | Add +10.8% | 37,009 | $1.0M |
| HighTower Advisors, LLC | 0.00% | Add +341.1% | 36,341 | $1.0M |
| PDT Partners, LLC | 0.06% | Add +12.8% | 35,415 | $982K |
| Wedge Capital Management L L P | 0.02% | Reduce -0.0% | 33,371 | $925K |
| Legal & General Group Plc | 0.00% | Add +5.5% | 31,218 | $866K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Reduce -52.3% | 30,808 | $854K |
| Verition Fund Management LLC | 0.01% | Add +17.2% | 30,541 | $847K |
| Quattro Financial Advisors LLC | 0.26% | No change | 30,000 | $832K |
| HSBC Holdings PLC | 0.00% | New | 29,889 | $824K |
| Gsa Capital Partners LLP | 0.07% | Add +59.0% | 28,892 | $801K |
| Citigroup Inc. | 0.00% | Reduce -4.1% | 28,152 | $781K |
| Jane Street Group, LLC | 0.00% | Reduce -82.6% | 27,474 | $762K |
| Engineers Gate Manager LP | 0.01% | New | 27,157 | $753K |
| D. E. Shaw & Co. | 0.00% | Reduce -60.6% | 24,947 | $692K |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 24,573 | $681K |
| Cwm, LLC | 0.00% | Add +567.4% | 24,359 | $675K |
| Deutsche Bank AG | 0.00% | Add +19.1% | 24,184 | $671K |
| Wells Fargo & Company | 0.00% | Add +37.3% | 24,044 | $667K |
| Quantbot Technologies LP | 0.02% | Add +45.5% | 21,524 | $597K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 19,780 | $548K |
| SG Americas Securities, LLC | 0.00% | Add +185.9% | 18,850 | $523K |
| Franklin Resources Inc. | 0.00% | New | 18,788 | $521K |
| Point72 Asset Management | 0.00% | New | 18,595 | $516K |
| MetLife Investment Management, LLC | 0.00% | Reduce -1.0% | 18,473 | $512K |
| AlphaQuest LLC | 0.03% | Reduce -29.9% | 18,117 | $502K |
| PNC Financial Services Group, Inc. | 0.00% | Add +3.5% | 17,586 | $488K |
| Campbell & CO Investment Adviser LLC | 0.04% | Reduce -31.2% | 17,516 | $486K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +2.1% | 17,172 | $476K |
| T. Rowe Price Associates Inc. | 0.00% | Add +23.7% | 16,800 | $466K |
| Inspire Investing, LLC | 0.04% | Add +13.1% | 16,432 | $456K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | New | 16,385 | $455K |
| Emerald Mutual Fund Advisers Trust | 0.02% | No change | 16,270 | $451K |
| Aquatic Capital Management LLC | 0.01% | Add +10.1% | 16,114 | $447K |
| Capstone Financial Advisors, Inc. | 0.02% | No change | 15,871 | $440K |
| Sterling Capital Management LLC | 0.01% | Add +9.9% | 15,804 | $438K |
| Mercer Global Advisors Inc. | 0.00% | New | 15,749 | $437K |
| Squarepoint Ops LLC | 0.00% | Reduce -51.2% | 15,741 | $436K |
| BNP Paribas Financial Markets | 0.00% | Add +93.3% | 14,986 | $416K |
| Quantinno Capital Management LP | 0.00% | New | 14,980 | $415K |
| Susquehanna International Group, LLP | 0.00% | Reduce -67.2% | 14,645 | $406K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -2.5% | 14,570 | $404K |
| Jackson Creek Investment Advisors LLC | 0.11% | Reduce -0.2% | 14,309 | $397K |
| EntryPoint Capital, LLC | 0.15% | New | 13,957 | $387K |
| DRW Securities, LLC | 0.02% | New | 13,228 | $373K |
| Balyasny Asset Management L.P. | 0.00% | New | 13,457 | $373K |
| Intech Investment Management LLC | 0.00% | Reduce -25.5% | 13,430 | $372K |
| Mariner, LLC | 0.00% | New | 12,865 | $357K |
| Mosaic Financial Group, LLC | 0.22% | No change | 11,325 | $314K |
| Princeton Capital Management LLC | 0.08% | No change | 11,200 | $311K |
| STRS Ohio | 0.00% | New | 11,100 | $308K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 11,095 | $308K |
| Arax Advisory Partners | 0.00% | New | 10,712 | $297K |
| Jump Financial, LLC | 0.00% | New | 10,504 | $291K |
| Harbor Capital Advisors, Inc. | 0.02% | Add +5.7% | 10,414 | $289K |
| Numerai GP LLC | 0.04% | New | 10,415 | $289K |
| Virtus Advisers, LLC | 0.16% | No change | 10,179 | $282K |
| Janus Henderson Group PLC | 0.00% | No change | 10,115 | $280K |
| Comerica Bank | 0.00% | Add +33.5% | 9,963 | $276K |
| AXA Investment Managers S.A. | 0.00% | — | 9,517 | $264K |
| Arizona State Retirement System | 0.00% | Add +21.0% | 9,470 | $263K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +17.0% | 8,326 | $231K |
| Chicago Partners Investment Group LLC | 0.01% | Add +5.6% | 8,251 | $225K |
| First American Bank | 0.01% | No change | 7,932 | $220K |
| Cerity Partners LLC | 0.00% | New | 7,531 | $209K |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -8.4% | 7,412 | $206K |
| KLP Kapitalforvaltning As | 0.00% | Add +39.2% | 7,100 | $197K |
| Royal Bank of Canada | 0.00% | Add +26.0% | 6,793 | $188K |
| Quadrant Capital Group LLC | 0.01% | New | 6,259 | $174K |
| State of Tennessee, Department of Treasury | 0.00% | New | 5,850 | $162K |
| LSV Asset Management | 0.00% | New | 5,000 | $139K |
| Globeflex Capital L P | 0.02% | No change | 4,095 | $114K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 4,012 | $112K |
| Farther Finance Advisors, LLC | 0.00% | Add +26.7% | 3,051 | $85K |
| Russell Investments Group, Ltd. | 0.00% | Add +1572.5% | 2,860 | $79K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -14.1% | 2,620 | $73K |
| New York State Teachers Retirement System | 0.00% | Reduce -10.1% | 2,466 | $68K |
| Parkside Financial Bank & Trust | 0.00% | Reduce -4.9% | 2,068 | $57K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -51.3% | 1,901 | $53K |
| State of Alaska, Department of Revenue | 0.00% | New | 1,676 | $46K |
| Essential Partners LLC | 0.01% | Add +2570.9% | 1,469 | $41K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +99.5% | 1,095 | $30K |
| Amalgamated Bank | 0.00% | No change | 1,079 | $30K |
| Clearstead Advisors, LLC | 0.00% | Add +60.2% | 862 | $24K |
| Allworth Financial LP | 0.00% | Add +287.2% | 848 | $24K |
| Quarry LP | 0.00% | Add +9.1% | 670 | $19K |
| US Bancorp \de | 0.00% | Reduce -89.8% | 437 | $12K |
| Smartleaf Asset Management LLC | 0.00% | Add +232.7% | 366 | $10K |
| GAMMA Investing LLC | 0.00% | Add +1.7% | 365 | $10K |
| Covestor Ltd | 0.00% | Reduce -35.9% | 289 | $8K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | No change | 300 | $8K |
| IFP Advisors, Inc | 0.00% | Add +70.0% | 204 | $6K |
| Point72 Europe (London) LLP | 0.00% | New | 186 | $5K |
| True Wealth Design, LLC | 0.00% | Add +816.7% | 165 | $5K |
| Optiver Holding B.V. | 0.00% | New | 158 | $4K |
| Huntington National Bank | 0.00% | No change | 154 | $4K |
| Parallel Advisors, LLC | 0.00% | No change | 135 | $4K |
| Jones Financial Companies LLLP | 0.00% | No change | 131 | $4K |
| Rothschild Investment LLC | 0.00% | Add +530.0% | 126 | $3K |
| Simplex Trading, LLC | 0.00% | Add +13.0% | 113 | $3K |
| Signaturefd, LLC | 0.00% | Reduce -8.8% | 104 | $3K |
| MAI Capital Management | 0.00% | Reduce -72.9% | 48 | $1K |
| Osaic Holdings, Inc. | 0.00% | Add +28.6% | 36 | $998 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 31 | $860 |
| Rockefeller Capital Management L.P. | 0.00% | New | 30 | $832 |
| Bruce G. Allen Investments, LLC | 0.00% | Reduce -4.5% | 21 | $582 |
| Nisa Investment Advisors, LLC | 0.00% | No change | 19 | $527 |
| Sunbelt Securities, Inc. | 0.00% | New | 18 | $499 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 3 | $83 |
"% of holder's portfolio" is BY's weight in each manager's 13F, not the share of Byline Bancorp Inc. the manager owns.