Byline BancorpBY
13F holders, Q1 2026 (March 31)188holders +10
23new positions
14sold out
5famous investors
$31.56avg. 13F price*
At the end of Q1 2026, 188 institutions reported holding Byline Bancorp Inc. (BY) in their 13F filings, up 10 from Q4 2025. 23 opened new positions and 14 sold out. The largest holders were BlackRock, Inc. ($104.0M), Dimensional Fund Advisors LP ($74.7M) and Vanguard Capital Management LLC ($39.7M). 5 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Byline Bancorp Inc.
- CUSIP
- 124411109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 23 | $26.8M |
| Exits | 14 | $6.1M |
All 13F filers, Q4 2025 → Q1 2026: 2,126,316 shares bought and 1,351,912 shares sold, net +774,404 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 188 holders
| BlackRock, Inc. | 0.00% | Add +0.4% | 3,294,923 | $104.0M |
| Dimensional Fund Advisors LP | 0.02% | Add +1.6% | 2,366,600 | $74.7M |
| Vanguard Capital Management LLC | 0.00% | — | 1,258,599 | $39.7M |
| State Street Corp. | 0.00% | Add +3.4% | 1,031,062 | $32.6M |
| Wellington Management Group LLP | 0.01% | Reduce -14.2% | 1,023,948 | $32.3M |
| Boston Partners | 0.03% | Add +30.0% | 918,449 | $29.1M |
| American Century Companies Inc. | 0.01% | Add +7.7% | 905,189 | $28.6M |
| FMR LLC | 0.00% | Reduce -13.6% | 826,069 | $26.1M |
| Geode Capital Management, LLC | 0.00% | Add +3.1% | 788,033 | $24.9M |
| Aristotle Capital Boston, LLC | 1.32% | Reduce -15.8% | 674,784 | $21.3M |
| AQR Capital Management | 0.01% | Add +31.8% | 665,386 | $21.0M |
| Federated Hermes, Inc. | 0.03% | Add +8.8% | 624,421 | $19.7M |
| Ararat Capital Management LP | 11.09% | Reduce -4.2% | 623,772 | $19.7M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +6.5% | 614,709 | $19.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -19.4% | 459,417 | $14.3M |
| Nuveen, LLC | 0.00% | Reduce -5.7% | 424,867 | $13.4M |
| Bridgeway Capital Management, LLC | 0.27% | Reduce -0.9% | 423,525 | $13.4M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -1.0% | 341,527 | $10.8M |
| Vanguard Portfolio Management LLC | 0.00% | — | 335,839 | $10.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +8.4% | 299,441 | $9.5M |
| Millennium Management | 0.01% | Add +80.4% | 287,664 | $9.1M |
| Morgan Stanley | 0.00% | Reduce -17.5% | 281,991 | $8.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -1.1% | 268,447 | $8.5M |
| Northern Trust Corp. | 0.00% | Add +2.8% | 266,412 | $8.4M |
| Assenagon Asset Management S.A. | 0.01% | New | 227,317 | $7.2M |
| Maltese Capital Management LLC | 1.40% | Reduce -16.8% | 220,615 | $7.0M |
| Two Sigma Investments, LP | 0.01% | Add +17.2% | 206,954 | $6.5M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 206,911 | $6.5M |
| Empowered Funds, LLC | 0.04% | New | 202,525 | $6.4M |
| Detalus Advisors, LLC | 1.44% | Reduce -2.3% | 199,774 | $6.3M |
| Endeavour Capital Advisors Inc. | 1.29% | Add +16.4% | 180,642 | $5.7M |
| Denali Advisors LLC | 0.59% | Add +33.1% | 167,416 | $5.3M |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.3% | 163,344 | $5.2M |
| UBS Group AG | 0.00% | Add +71.5% | 158,435 | $5.0M |
| Curi Capital, LLC | 0.08% | Add +4.3% | 144,258 | $4.6M |
| Creative Planning | 0.00% | Add +16.9% | 143,176 | $4.5M |
| Bartlett & Co. Wealth Management LLC | 0.05% | No change | 134,158 | $4.3M |
| Bank of America Corp. | 0.00% | Add +11.3% | 135,836 | $4.3M |
| Zacks Investment Management | 0.03% | New | 131,005 | $4.1M |
| Sei Investments Co. | 0.00% | Reduce -1.4% | 129,589 | $4.1M |
| Mariner, LLC | 0.00% | Add +40.4% | 129,029 | $4.1M |
| Mendon Capital Advisors Corp. | 1.53% | No change | 125,000 | $3.9M |
| Tudor Investment Corporation | 0.02% | Add +21.2% | 120,385 | $3.8M |
| Jacobs Levy Equity Management, Inc. | 0.02% | Add +5.6% | 117,845 | $3.7M |
| Fiducient Advisors LLC | 0.47% | Add +39.8% | 114,272 | $3.6M |
| Franklin Resources Inc. | 0.00% | Add +386.0% | 103,246 | $3.3M |
| Trexquant Investment LP | 0.02% | Add +61.5% | 101,590 | $3.2M |
| Thrivent Financial for Lutherans | 0.01% | No change | 89,229 | $2.8M |
| First Trust Advisors LP | 0.00% | Add +2.1% | 86,509 | $2.7M |
| Alliancebernstein L.P. | 0.00% | Reduce -2.2% | 87,511 | $2.6M |
| Blair William & Co. | 0.01% | Reduce -8.4% | 75,986 | $2.4M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -23.4% | 72,189 | $2.3M |
| Swiss National Bank | 0.00% | No change | 67,900 | $2.1M |
| Ieq Capital, LLC | 0.01% | Add +14.7% | 66,558 | $2.1M |
| New York State Common Retirement Fund | 0.00% | Add +23.5% | 57,309 | $1.8M |
| Ameriprise Financial Inc. | 0.00% | Reduce -6.8% | 56,087 | $1.8M |
| Citadel Advisors | 0.00% | Reduce -12.8% | 55,022 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +4.8% | 54,988 | $1.7M |
| Invesco Ltd. | 0.00% | Add +1.8% | 52,032 | $1.6M |
| Focus Partners Wealth | 0.00% | Add +1.2% | 51,652 | $1.6M |
| Man Group plc | 0.00% | New | 50,614 | $1.6M |
| Susquehanna International Group, LLP | 0.00% | New | 50,216 | $1.6M |
| Point72 Asset Management | 0.00% | Reduce -62.8% | 47,890 | $1.5M |
| Principal Financial Group Inc. | 0.00% | New | 46,430 | $1.5M |
| Barclays PLC | 0.00% | Reduce -44.6% | 45,647 | $1.4M |
| HSBC Holdings PLC | 0.00% | Reduce -36.4% | 44,816 | $1.4M |
| Prudential Financial Inc. | 0.00% | Reduce -23.6% | 43,695 | $1.4M |
| Wells Fargo & Company | 0.00% | Reduce -35.0% | 43,550 | $1.4M |
| Rhumbline Advisers | 0.00% | Reduce -1.2% | 42,719 | $1.3M |
| Banc Funds Co. LLC | 0.20% | Reduce -12.8% | 34,157 | $1.1M |
| Engineers Gate Manager LP | 0.01% | New | 31,306 | $988K |
| California State Teachers Retirement System | 0.00% | Reduce -0.8% | 31,294 | $988K |
| BNP Paribas Financial Markets | 0.00% | Add +25.5% | 31,287 | $988K |
| Quattro Financial Advisors LLC | 0.29% | No change | 30,000 | $947K |
| Deutsche Bank AG | 0.00% | Add +15.5% | 29,873 | $943K |
| Wedge Capital Management L L P | 0.02% | Reduce -11.2% | 29,499 | $931K |
| PDT Partners, LLC | 0.05% | Reduce -8.1% | 27,315 | $862K |
| Cwm, LLC | 0.00% | Add +9.1% | 27,279 | $861K |
| Canada Pension Plan Investment Board | 0.00% | No change | 26,000 | $821K |
| Susquehanna Fundamental Investments, LLC | 0.03% | Add +26.6% | 25,153 | $794K |
| Citigroup Inc. | 0.00% | Reduce -1.8% | 25,048 | $791K |
| Legal & General Group Plc | 0.00% | Reduce -19.9% | 24,532 | $774K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 23,518 | $742K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | Reduce -35.2% | 23,323 | $736K |
| T. Rowe Price Associates Inc. | 0.00% | Add +26.3% | 22,969 | $726K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -20.8% | 22,524 | $711K |
| Teacher Retirement System of Texas | 0.00% | New | 22,446 | $709K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 22,299 | $704K |
| Campbell & CO Investment Adviser LLC | 0.04% | Reduce -18.3% | 22,068 | $697K |
| Abacus Wealth Partners, LLC | 0.06% | Add +3.8% | 21,093 | $666K |
| Vanguard Global Advisers, LLC | 0.00% | — | 19,715 | $622K |
| Janus Henderson Group PLC | 0.00% | Reduce -0.3% | 19,547 | $618K |
| Quantinno Capital Management LP | 0.00% | Add +18.5% | 19,396 | $612K |
| MetLife Investment Management, LLC | 0.00% | No change | 18,473 | $583K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -2.6% | 17,415 | $550K |
| SG Americas Securities, LLC | 0.00% | Reduce -52.5% | 16,988 | $536K |
| Princeton Capital Management LLC | 0.14% | Add +8.5% | 16,487 | $520K |
| Alps Advisors Inc. | 0.00% | New | 16,240 | $513K |
| Inspire Investing, LLC | 0.03% | Add +0.7% | 16,137 | $509K |
| Capstone Financial Advisors, Inc. | 0.03% | Add +1.1% | 16,040 | $506K |
| Mercer Global Advisors Inc. | 0.00% | Add +17.4% | 15,950 | $504K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Reduce -2.6% | 15,681 | $500K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.3% | 15,532 | $490K |
| HighTower Advisors, LLC | 0.00% | Reduce -43.4% | 14,964 | $472K |
| Balyasny Asset Management L.P. | 0.00% | New | 14,648 | $462K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -0.8% | 14,481 | $457K |
| Jackson Creek Investment Advisors LLC | 0.13% | Reduce -0.2% | 14,079 | $444K |
| EntryPoint Capital, LLC | 0.13% | No change | 13,957 | $441K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -38.5% | 13,610 | $430K |
| Dark Forest Capital Management LP | 0.04% | New | 12,488 | $394K |
| XTX Topco Ltd | 0.01% | New | 12,484 | $394K |
| STRS Ohio | 0.00% | No change | 11,700 | $369K |
| Mosaic Financial Group, LLC | 0.25% | No change | 11,325 | $358K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 11,095 | $350K |
| Jane Street Group, LLC | 0.00% | Reduce -37.9% | 10,731 | $339K |
| Zevin Asset Management LLC | 0.05% | No change | 10,624 | $335K |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.00% | Add +2.0% | 10,211 | $322K |
| Virtus Advisers, LLC | 0.15% | No change | 10,179 | $321K |
| Aigen Investment Management, LP | 0.08% | Reduce -36.1% | 10,115 | $319K |
| Sterling Capital Management LLC | 0.01% | Reduce -37.4% | 9,677 | $306K |
| Arizona State Retirement System | 0.00% | Reduce -1.8% | 9,448 | $298K |
| Fifth Third Bancorp | 0.00% | New | 9,005 | $284K |
| Chicago Partners Investment Group LLC | 0.01% | Add +3.2% | 8,559 | $283K |
| CIBC Bancorp USA Inc. | 0.00% | — | 8,968 | $283K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 8,326 | $263K |
| Cerity Partners LLC | 0.00% | Add +15.7% | 8,311 | $262K |
| Intech Investment Management LLC | 0.00% | Reduce -30.0% | 8,047 | $254K |
| First American Bank | 0.02% | No change | 7,932 | $250K |
| KLP Kapitalforvaltning As | 0.00% | Add +9.9% | 7,800 | $246K |
| MQS Management LLC | 0.16% | Reduce -24.4% | 7,392 | $233K |
| Cornerstone Investment Partners, LLC | 0.01% | New | 7,366 | $233K |
| Oceanside Advisors LLC | 0.13% | No change | 7,100 | $224K |
| State Board of Administration of Florida Retirement System | 0.00% | No change | 7,074 | $223K |
| Vanguard Investments Australia, Ltd. | 0.00% | — | 6,674 | $211K |
| Signet Financial Management, LLC | 0.02% | New | 6,635 | $209K |
| Dearborn Partners LLC | 0.01% | New | 6,390 | $202K |
| Cresset Asset Management, LLC | 0.00% | Reduce -93.3% | 6,390 | $202K |
| Quadrant Capital Group LLC | 0.01% | Reduce -2.1% | 6,368 | $201K |
| LSV Asset Management | 0.00% | No change | 5,000 | $158K |
| Russell Investments Group, Ltd. | 0.00% | Add +31.2% | 4,811 | $152K |
| Globeflex Capital L P | 0.02% | No change | 4,095 | $129K |
| CANADA LIFE ASSURANCE Co | 0.00% | No change | 4,012 | $127K |
| Parkside Financial Bank & Trust | 0.01% | Add +34.0% | 3,190 | $101K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -6.6% | 2,951 | $94K |
| New York State Teachers Retirement System | 0.00% | No change | 2,864 | $90K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 2,620 | $83K |
| Royal Bank of Canada | 0.00% | Add +58.3% | 2,332 | $73K |
| Aquatic Capital Management LLC | 0.00% | Reduce -59.2% | 1,679 | $53K |
| State of Alaska, Department of Revenue | 0.00% | No change | 1,676 | $52K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +3.3% | 1,617 | $51K |
| Cullen/Frost Bankers, Inc. | 0.00% | New | 1,536 | $49K |
| EverSource Wealth Advisors, LLC | 0.00% | Add +12.5% | 1,317 | $42K |
| Essential Partners LLC | 0.01% | Reduce -22.1% | 1,196 | $38K |
| Allworth Financial LP | 0.00% | Add +17.5% | 1,126 | $36K |
| Advisory Services Network, LLC | 0.00% | New | 1,095 | $35K |
| Harbor Capital Advisors, Inc. | 0.00% | Reduce -90.0% | 1,003 | $32K |
| Jones Financial Companies LLLP | 0.00% | Add +298.8% | 666 | $21K |
| US Bancorp \de | 0.00% | Add +9.1% | 529 | $17K |
| Smartleaf Asset Management LLC | 0.00% | No change | 487 | $15K |
| GAMMA Investing LLC | 0.00% | Add +5.9% | 433 | $14K |
| IFP Advisors, Inc | 0.00% | No change | 428 | $14K |
| MAI Capital Management | 0.00% | Add +396.1% | 382 | $12K |
| Meeder Asset Management Inc. | 0.00% | New | 308 | $10K |
| Rothschild Investment LLC | 0.00% | Add +49.7% | 286 | $9K |
| Covestor Ltd | 0.01% | Add +6.9% | 295 | $9K |
| Pinnacle Wealth Planning Services, Inc. | 0.00% | No change | 187 | $6K |
| Huntington National Bank | 0.00% | No change | 154 | $5K |
| Basecamp Wealth Advisors LLC | 0.00% | Add +33.0% | 149 | $5K |
| Los Angeles Capital Management LLC | 0.00% | No change | 146 | $5K |
| Parallel Advisors, LLC | 0.00% | No change | 135 | $4K |
| Optiver Holding B.V. | 0.00% | Add +173.9% | 126 | $4K |
| True Wealth Design, LLC | 0.00% | Add +1.7% | 118 | $4K |
| Signaturefd, LLC | 0.00% | Reduce -12.6% | 104 | $3K |
| Zions Bancorporation, National Association | 0.00% | New | 97 | $3K |
| Arax Advisory Partners | 0.00% | Add +2400.0% | 75 | $2K |
| Versant Capital Management, Inc | 0.00% | New | 72 | $2K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 65 | $2K |
| Nisa Investment Advisors, LLC | 0.00% | Add +131.6% | 44 | $1K |
| Osaic Holdings, Inc. | 0.00% | No change | 38 | $1K |
| Root Financial Partners, LLC | 0.00% | New | 36 | $1K |
| Bruce G. Allen Investments, LLC | 0.00% | Add +41.7% | 34 | $1K |
| Bare Financial Services, Inc | 0.00% | Add +88.9% | 34 | $1K |
| Trust Co | 0.00% | No change | 21 | $663 |
| SJS Investment Consulting Inc. | 0.00% | Add +38.5% | 18 | $569 |
| JPL Wealth Management, LLC | 0.00% | New | 16 | $506 |
| MassMutual Private Wealth & Trust, FSB | 0.00% | No change | 16 | $505 |
| Caitong International Asset Management Co., Ltd | 0.00% | Add +1100.0% | 12 | $379 |
| Sunbelt Securities, Inc. | 0.00% | No change | 5 | $158 |
"% of holder's portfolio" is BY's weight in each manager's 13F, not the share of Byline Bancorp Inc. the manager owns.