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, Q4 2025
Institutional positions in Byline Bancorp, Inc. as of Dec 31, 2025. 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
- 178
- +7 vs. Q3 2025
- Shares held
- 24.4M
- +167.5K (+0.7%) vs. Q3 2025
- Total value
- $710.4M
- +$39.4M (+5.9%) vs. Q3 2025
- New holders
- 25
- 71 more added
- Sold out
- 18
- 60 more reduced
3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Byline Bancorp, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,281,273 | $95.6M | 0.00% | +434,359+15.3% | Added |
| Dimensional Fund Advisors LP | 2,330,002 | $67.9M | 0.01% | +7,663+0.3% | Added |
| Vanguard Group Inc | 1,822,619 | $53.1M | 0.00% | +47,798+2.7% | Added |
| Wellington Management Group LLP | 1,193,999 | $34.8M | 0.01% | −42,291−3.4% | Reduced |
| State Street Corp | 997,040 | $29.1M | 0.00% | +8,994+0.9% | Added |
| FMR LLC | 955,718 | $27.9M | 0.00% | −16,355−1.7% | Reduced |
| American Century Companies Inc | 840,587 | $24.5M | 0.01% | +37,300+4.6% | Added |
| Aristotle Capital Boston, LLC | 801,227 | $23.4M | 1.28% | −85,097−9.6% | Reduced |
| Geode Capital Management, LLC | 764,144 | $22.3M | 0.00% | +13,810+1.8% | Added |
| Boston Partners | 706,741 | $20.7M | 0.02% | −26,064−3.6% | Reduced |
| Ararat Capital Management, LP | 651,196 | $19.0M | 9.35% | −27,920−4.1% | Reduced |
| T. Rowe Price Investment Management, Inc. | 577,204 | $16.8M | 0.01% | −19,750−3.3% | Reduced |
| Federated Hermes, Inc. | 573,652 | $16.7M | 0.03% | +82,142+16.7% | Added |
| JPMorgan Chase & Co | 570,364 | $16.6M | 0.00% | −17,995−3.1% | Reduced |
| AQR Capital Management LLC | 504,943 | $14.7M | 0.01% | +23,990+5.0% | Added |
| Nuveen, LLC | 450,439 | $13.1M | 0.00% | −22,960−4.9% | Reduced |
| Bridgeway Capital Management, LLC | 427,525 | $12.5M | 0.26% | −42,452−9.0% | Reduced |
| Qube Research & Technologies Ltd | 345,015 | $10.1M | 0.01% | −13,521−3.8% | Reduced |
| Morgan Stanley | 341,643 | $9.96M | 0.00% | +161,525+89.7% | Added |
| Goldman Sachs Group Inc | 276,181 | $8.05M | 0.00% | +108,492+64.7% | Added |
| Charles Schwab Investment Management Inc | 271,315 | $7.91M | 0.00% | −1280.0% | Reduced |
| Maltese Capital Management LLC | 265,000 | $7.72M | 1.37% | +50,000+23.3% | Added |
| Northern Trust Corp | 259,062 | $7.55M | 0.00% | −22,725−8.1% | Reduced |
| Detalus Advisors, LLC | 204,549 | $5.96M | 1.45% | +2,107+1.0% | Added |
| Two Sigma Investments, LP | 176,553 | $5.15M | 0.01% | −32,452−15.5% | Reduced |
| Bank of New York Mellon Corp | 165,466 | $4.82M | 0.00% | −6,069−3.5% | Reduced |
| Millennium Management LLC | 159,428 | $4.65M | 0.00% | −259,699−62.0% | Reduced |
| Endeavour Capital Advisors Inc | 155,140 | $4.52M | 1.26% | −1,677−1.1% | Reduced |
| RMB Capital Management, LLC | 138,306 | $4.03M | 0.07% | +265+0.2% | Added |
| Bartlett & Co. Wealth Management LLC | 134,158 | $3.91M | 0.05% | 00.0% | Unchanged |
| SEI Investments Co | 131,468 | $3.83M | 0.00% | −35,356−21.2% | Reduced |
| Point72 Asset Management, L.P. | 128,772 | $3.75M | 0.01% | +110,177+592.5% | Added |
| Denali Advisors LLC | 125,752 | $3.67M | 0.41% | +30,711+32.3% | Added |
| Mendon Capital Advisors Corp | 125,000 | $3.64M | 1.43% | 00.0% | Unchanged |
| Creative Planning | 122,506 | $3.57M | 0.00% | +15,594+14.6% | Added |
| Bank of America Corp | 122,073 | $3.56M | 0.00% | +11,673+10.6% | Added |
| Jacobs Levy Equity Management, Inc | 111,621 | $3.25M | 0.01% | −4,104−3.5% | Reduced |
| Renaissance Technologies LLC | 111,600 | $3.25M | 0.01% | +24,900+28.7% | Added |
| Tudor Investment Corp Et Al | 99,339 | $2.90M | 0.02% | −17,441−14.9% | Reduced |
| Cresset Asset Management, LLC | 95,368 | $2.78M | 0.01% | +95,368 | New |
| Arrowstreet Capital, Limited Partnership | 94,231 | $2.75M | 0.00% | −1,326−1.4% | Reduced |
| UBS Group AG | 92,400 | $2.69M | 0.00% | −48,667−34.5% | Reduced |
| Mariner, LLC | 91,887 | $2.68M | 0.00% | +79,022+614.2% | Added |
| Brandywine Global Investment Management, LLC | 91,115 | $2.66M | 0.02% | −3,400−3.6% | Reduced |
| Alliancebernstein L.P. | 89,511 | $2.61M | 0.00% | −6,580−6.8% | Reduced |
| Thrivent Financial for Lutherans | 89,229 | $2.60M | 0.00% | +18,113+25.5% | Added |
| First Trust Advisors LP | 84,730 | $2.47M | 0.00% | −33,337−28.2% | Reduced |
| Blair William & Co | 82,939 | $2.42M | 0.01% | +3,815+4.8% | Added |
| Barclays PLC | 82,366 | $2.40M | 0.00% | +13,646+19.9% | Added |
| Fiducient Advisors LLC | 81,767 | $2.38M | 0.30% | +20,517+33.5% | Added |
| HSBC Holdings PLC | 70,502 | $2.06M | 0.00% | +40,613+135.9% | Added |
| Swiss National Bank | 67,900 | $1.98M | 0.00% | +5,800+9.3% | Added |
| Wells Fargo & Company | 67,034 | $1.95M | 0.00% | +42,990+178.8% | Added |
| Citadel Advisors LLC | 63,065 | $1.84M | 0.00% | −68,624−52.1% | Reduced |
| Trexquant Investment LP | 62,898 | $1.83M | 0.02% | +5,800+10.2% | Added |
| Ameriprise Financial Inc | 60,172 | $1.75M | 0.00% | +8,539+16.5% | Added |
| Ieq Capital, LLC | 58,025 | $1.69M | 0.01% | +2,965+5.4% | Added |
| Prudential Financial Inc | 57,205 | $1.67M | 0.00% | −4,880−7.9% | Reduced |
| UBS Asset Management Americas Inc | 52,463 | $1.53M | 0.00% | +2,935+5.9% | Added |
| Invesco Ltd. | 51,138 | $1.49M | 0.00% | +586+1.2% | Added |
| Colony Group, LLC | 51,021 | $1.49M | 0.00% | +51,021 | New |
| New York State Common Retirement Fund | 46,409 | $1.35M | 0.00% | +9,400+25.4% | Added |
| Rhumbline Advisers | 43,236 | $1.26M | 0.00% | −4,374−9.2% | Reduced |
| Banc Funds Co LLC | 39,157 | $1.14M | 0.23% | 00.0% | Unchanged |
| Y-Intercept (Hong Kong) Ltd | 36,010 | $1.05M | 0.02% | +36,010 | New |
| SG Americas Securities, LLC | 35,731 | $1.04M | 0.00% | +16,881+89.6% | Added |
| Wedge Capital Management L L P | 33,231 | $968.7K | 0.02% | −140−0.4% | Reduced |
| California State Teachers Retirement System | 31,561 | $920.0K | 0.00% | +6,988+28.4% | Added |
| Legal & General Group Plc | 30,628 | $892.8K | 0.00% | −590−1.9% | Reduced |
| Quattro Financial Advisors LLC | 30,000 | $874.5K | 0.26% | 00.0% | Unchanged |
| PDT Partners, LLC | 29,715 | $866.2K | 0.06% | −5,700−16.1% | Reduced |
| Mirabella Financial Services LLP | 29,562 | $861.7K | 0.08% | +29,562 | New |
| Rafferty Asset Management, LLC | 28,424 | $828.6K | 0.00% | −12,470−30.5% | Reduced |
| Two Sigma Advisers, LP | 27,400 | $798.7K | 0.00% | −38,300−58.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 27,010 | $787.3K | 0.04% | +9,494+54.2% | Added |
| HighTower Advisors, LLC | 26,420 | $770.1K | 0.00% | −9,921−27.3% | Reduced |
| Canada Pension Plan Investment Board | 26,000 | $757.9K | 0.00% | +26,000 | New |
| Deutsche Bank AG | 25,859 | $753.8K | 0.00% | +1,675+6.9% | Added |
| Citigroup Inc | 25,505 | $743.5K | 0.00% | −2,647−9.4% | Reduced |
| CWM, LLC | 25,016 | $729.0K | 0.00% | +657+2.7% | Added |
| BNP Paribas Arbitrage, SA | 24,925 | $726.6K | 0.00% | +9,939+66.3% | Added |
| Cambridge Investment Research Advisors, Inc. | 23,518 | $686.0K | 0.00% | −23,400−49.9% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 22,130 | $645.1K | 0.00% | +2,350+11.9% | Added |
| Franklin Resources Inc | 21,246 | $619.3K | 0.00% | +2,458+13.1% | Added |
| Abacus Wealth Partners, LLC | 20,322 | $592.4K | 0.06% | +20,322 | New |
| Susquehanna Fundamental Investments, LLC | 19,870 | $579.2K | 0.02% | +19,870 | New |
| Janus Henderson Group PLC | 19,615 | $571.8K | 0.00% | +9,500+93.9% | Added |
| MetLife Investment Management | 18,473 | $538.5K | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 18,189 | $531.0K | 0.00% | +1,389+8.3% | Added |
| The PNC Financial Services Group, Inc. | 17,880 | $521.2K | 0.00% | +294+1.7% | Added |
| Jane Street Group, LLC | 17,273 | $503.5K | 0.00% | −10,201−37.1% | Reduced |
| Quantinno Capital Management LP | 16,370 | $477.2K | 0.00% | +1,390+9.3% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,101 | $476.6K | 0.00% | −284−1.7% | Reduced |
| Manufacturers Life Insurance Company, The | 16,236 | $473.3K | 0.00% | −936−5.5% | Reduced |
| CWM Advisors, LLC | 16,030 | $467.3K | 0.04% | −402−2.4% | Reduced |
| Capstone Financial Advisors, Inc. | 15,871 | $462.6K | 0.02% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 15,825 | $461.3K | 0.11% | +15,825 | New |
| Sterling Capital Management LLC | 15,449 | $450.3K | 0.01% | −355−2.2% | Reduced |
| Princeton Capital Management LLC | 15,200 | $443.1K | 0.11% | +4,000+35.7% | Added |
| Quest Partners LLC | 14,851 | $432.9K | 0.02% | −3,266−18.0% | Reduced |