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 |
|---|---|---|---|---|---|
| Deutsche Bank AG | 25,859 | $753.8K | 0.00% | +1,675+6.9% | Added |
| Canada Pension Plan Investment Board | 26,000 | $757.9K | 0.00% | +26,000 | New |
| HighTower Advisors, LLC | 26,420 | $770.1K | 0.00% | −9,921−27.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 27,010 | $787.3K | 0.04% | +9,494+54.2% | Added |
| Two Sigma Advisers, LP | 27,400 | $798.7K | 0.00% | −38,300−58.3% | Reduced |
| Rafferty Asset Management, LLC | 28,424 | $828.6K | 0.00% | −12,470−30.5% | Reduced |
| Mirabella Financial Services LLP | 29,562 | $861.7K | 0.08% | +29,562 | New |
| PDT Partners, LLC | 29,715 | $866.2K | 0.06% | −5,700−16.1% | Reduced |
| Quattro Financial Advisors LLC | 30,000 | $874.5K | 0.26% | 00.0% | Unchanged |
| Legal & General Group Plc | 30,628 | $892.8K | 0.00% | −590−1.9% | Reduced |
| California State Teachers Retirement System | 31,561 | $920.0K | 0.00% | +6,988+28.4% | Added |
| Wedge Capital Management L L P | 33,231 | $968.7K | 0.02% | −140−0.4% | Reduced |
| SG Americas Securities, LLC | 35,731 | $1.04M | 0.00% | +16,881+89.6% | Added |
| Y-Intercept (Hong Kong) Ltd | 36,010 | $1.05M | 0.02% | +36,010 | New |
| Banc Funds Co LLC | 39,157 | $1.14M | 0.23% | 00.0% | Unchanged |
| Rhumbline Advisers | 43,236 | $1.26M | 0.00% | −4,374−9.2% | Reduced |
| New York State Common Retirement Fund | 46,409 | $1.35M | 0.00% | +9,400+25.4% | Added |
| Colony Group, LLC | 51,021 | $1.49M | 0.00% | +51,021 | New |
| Invesco Ltd. | 51,138 | $1.49M | 0.00% | +586+1.2% | Added |
| UBS Asset Management Americas Inc | 52,463 | $1.53M | 0.00% | +2,935+5.9% | Added |
| Prudential Financial Inc | 57,205 | $1.67M | 0.00% | −4,880−7.9% | Reduced |
| Ieq Capital, LLC | 58,025 | $1.69M | 0.01% | +2,965+5.4% | Added |
| Ameriprise Financial Inc | 60,172 | $1.75M | 0.00% | +8,539+16.5% | Added |
| Trexquant Investment LP | 62,898 | $1.83M | 0.02% | +5,800+10.2% | Added |
| Citadel Advisors LLC | 63,065 | $1.84M | 0.00% | −68,624−52.1% | Reduced |
| Wells Fargo & Company | 67,034 | $1.95M | 0.00% | +42,990+178.8% | Added |
| Swiss National Bank | 67,900 | $1.98M | 0.00% | +5,800+9.3% | Added |
| HSBC Holdings PLC | 70,502 | $2.06M | 0.00% | +40,613+135.9% | Added |
| Fiducient Advisors LLC | 81,767 | $2.38M | 0.30% | +20,517+33.5% | Added |
| Barclays PLC | 82,366 | $2.40M | 0.00% | +13,646+19.9% | Added |
| Blair William & Co | 82,939 | $2.42M | 0.01% | +3,815+4.8% | Added |
| First Trust Advisors LP | 84,730 | $2.47M | 0.00% | −33,337−28.2% | Reduced |
| Thrivent Financial for Lutherans | 89,229 | $2.60M | 0.00% | +18,113+25.5% | Added |
| Alliancebernstein L.P. | 89,511 | $2.61M | 0.00% | −6,580−6.8% | Reduced |
| Brandywine Global Investment Management, LLC | 91,115 | $2.66M | 0.02% | −3,400−3.6% | Reduced |
| Mariner, LLC | 91,887 | $2.68M | 0.00% | +79,022+614.2% | Added |
| UBS Group AG | 92,400 | $2.69M | 0.00% | −48,667−34.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 94,231 | $2.75M | 0.00% | −1,326−1.4% | Reduced |
| Cresset Asset Management, LLC | 95,368 | $2.78M | 0.01% | +95,368 | New |
| Tudor Investment Corp Et Al | 99,339 | $2.90M | 0.02% | −17,441−14.9% | Reduced |
| Renaissance Technologies LLC | 111,600 | $3.25M | 0.01% | +24,900+28.7% | Added |
| Jacobs Levy Equity Management, Inc | 111,621 | $3.25M | 0.01% | −4,104−3.5% | Reduced |
| Bank of America Corp | 122,073 | $3.56M | 0.00% | +11,673+10.6% | Added |
| Creative Planning | 122,506 | $3.57M | 0.00% | +15,594+14.6% | Added |
| Mendon Capital Advisors Corp | 125,000 | $3.64M | 1.43% | 00.0% | Unchanged |
| Denali Advisors LLC | 125,752 | $3.67M | 0.41% | +30,711+32.3% | Added |
| Point72 Asset Management, L.P. | 128,772 | $3.75M | 0.01% | +110,177+592.5% | Added |
| SEI Investments Co | 131,468 | $3.83M | 0.00% | −35,356−21.2% | Reduced |
| Bartlett & Co. Wealth Management LLC | 134,158 | $3.91M | 0.05% | 00.0% | Unchanged |
| RMB Capital Management, LLC | 138,306 | $4.03M | 0.07% | +265+0.2% | Added |
| Endeavour Capital Advisors Inc | 155,140 | $4.52M | 1.26% | −1,677−1.1% | Reduced |
| Millennium Management LLC | 159,428 | $4.65M | 0.00% | −259,699−62.0% | Reduced |
| Bank of New York Mellon Corp | 165,466 | $4.82M | 0.00% | −6,069−3.5% | Reduced |
| Two Sigma Investments, LP | 176,553 | $5.15M | 0.01% | −32,452−15.5% | Reduced |
| Detalus Advisors, LLC | 204,549 | $5.96M | 1.45% | +2,107+1.0% | Added |
| Northern Trust Corp | 259,062 | $7.55M | 0.00% | −22,725−8.1% | Reduced |
| Maltese Capital Management LLC | 265,000 | $7.72M | 1.37% | +50,000+23.3% | Added |
| Charles Schwab Investment Management Inc | 271,315 | $7.91M | 0.00% | −1280.0% | Reduced |
| Goldman Sachs Group Inc | 276,181 | $8.05M | 0.00% | +108,492+64.7% | Added |
| Morgan Stanley | 341,643 | $9.96M | 0.00% | +161,525+89.7% | Added |
| Qube Research & Technologies Ltd | 345,015 | $10.1M | 0.01% | −13,521−3.8% | Reduced |
| Bridgeway Capital Management, LLC | 427,525 | $12.5M | 0.26% | −42,452−9.0% | Reduced |
| Nuveen, LLC | 450,439 | $13.1M | 0.00% | −22,960−4.9% | Reduced |
| AQR Capital Management LLC | 504,943 | $14.7M | 0.01% | +23,990+5.0% | Added |
| JPMorgan Chase & Co | 570,364 | $16.6M | 0.00% | −17,995−3.1% | Reduced |
| Federated Hermes, Inc. | 573,652 | $16.7M | 0.03% | +82,142+16.7% | Added |
| T. Rowe Price Investment Management, Inc. | 577,204 | $16.8M | 0.01% | −19,750−3.3% | Reduced |
| Ararat Capital Management, LP | 651,196 | $19.0M | 9.35% | −27,920−4.1% | Reduced |
| Boston Partners | 706,741 | $20.7M | 0.02% | −26,064−3.6% | Reduced |
| Geode Capital Management, LLC | 764,144 | $22.3M | 0.00% | +13,810+1.8% | Added |
| Aristotle Capital Boston, LLC | 801,227 | $23.4M | 1.28% | −85,097−9.6% | Reduced |
| American Century Companies Inc | 840,587 | $24.5M | 0.01% | +37,300+4.6% | Added |
| FMR LLC | 955,718 | $27.9M | 0.00% | −16,355−1.7% | Reduced |
| State Street Corp | 997,040 | $29.1M | 0.00% | +8,994+0.9% | Added |
| Wellington Management Group LLP | 1,193,999 | $34.8M | 0.01% | −42,291−3.4% | Reduced |
| Vanguard Group Inc | 1,822,619 | $53.1M | 0.00% | +47,798+2.7% | Added |
| Dimensional Fund Advisors LP | 2,330,002 | $67.9M | 0.01% | +7,663+0.3% | Added |
| BlackRock, Inc. | 3,281,273 | $95.6M | 0.00% | +434,359+15.3% | Added |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −178,377−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −103,087−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −56,329−100.0% | Sold out |
| Kovitz Investment Group Partners, LLC | 0 | $0 | 0.00% | −47,720−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −30,808−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −30,541−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −28,892−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −27,157−100.0% | Sold out |
| Emerald Mutual Fund Advisers Trust | 0 | $0 | 0.00% | −16,270−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −15,741−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −14,645−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −13,457−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −10,504−100.0% | Sold out |
| Numerai GP LLC | 0 | $0 | 0.00% | −10,415−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −670−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −113−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| AXA Investment Managers S.A. | – | – | – | – | Not filed |
| Point72 Europe (London) LLP | – | – | – | – | Not filed |