A young brand with more than one historical clock
Byline Bank is the active Chicago institution with FDIC certificate 20624. Its surviving charter was established March 1, 1972, and the directory identifies a state-chartered nonmember bank supervised federally by the FDIC. The bank’s regulatory reports describe a distinct deposit-taking institution. This profile follows the bank’s certificate through the June financial comparison. That is more precise than using a brand’s oldest predecessor date as if it were necessarily the establishment date of the legal institution that files today’s regulatory reports. [1]
Byline’s official history reaches back to a broader Chicago banking heritage in 1914 and describes the 2015 renaming as a unification of multiple local community-bank brands. Those claims can coexist with the later date of the surviving charter. The business presents itself as a neighborhood and commercial bank for local businesses, nonprofits and residents, with bankers who understand their customers’ operations. The historical depth explains the brand’s story; it does not mean the current company has had unchanged ownership, branches or management for a century. [2]
Deposits in Chicago, lending beyond the branch network
Byline Bancorp, Inc.’s 2025 Form 10-K describes lending to small and midsized businesses, commercial-property borrowers and financial sponsors, alongside consumer, trust and wealth services. It also describes equipment leasing through a bank subsidiary and participation in government-guaranteed lending programs. As of December 2025, the bank operated 44 Chicago-area banking offices and one in Wauwatosa, Wisconsin. Its lending reach can be wider than the neighborhoods supplying most deposits. [3]
Business accounts are important. The same filing said commercial deposits represented 43.0% of group deposits and 85.1% of noninterest-bearing deposits at year-end 2025. Payment activity and operating balances can be valuable sources of funding, although large business accounts may fluctuate with payroll, investment and acquisitions. Its defined core-deposit measure is not the same as insured deposits. [3]
The July 23, 2026 earnings release shows the lending channel in action: the group sold $78.1 million of U.S. government-guaranteed loans during the second quarter and recognized $6.1 million of net gains on loan sales. A sale turns part of lending production into current fee-like income rather than leaving every dollar on the balance sheet earning interest. Servicing assets can continue to produce income and valuation changes after sale. That explains why balance-sheet growth alone is an incomplete measure of the bank’s business activity. [4]
The bank-only June checkpoint
Bank-only assets grew 2.1%, deposits 0.8% and net loans 2.8% between the June dates. First-half profit rose to $82.7 million while net fell to $10.4 million. Commercial and industrial loans increased from $2.14 billion to $2.48 billion, showing a different mix from a bank devoted primarily to household mortgages. Dollar amounts are millions. Earnings and charge-offs are first-half totals; other amounts are June 30 balances. The six-month bank profit should not be confused with the parent’s quarterly earnings or with an adjusted measure that excludes selected costs. [5]
are at least 90 days overdue or no longer accruing interest. [6]
Scroll horizontally to see all columns.
| Measure | June 2026 | June 2025 |
|---|---|---|
| Assets | $9,909.4m | $9,700.9m |
| Deposits | $7,904.7m | $7,843.4m |
| Net loans and leases | $7,452.1m | $7,246.1m |
| Equity capital | $1,395.4m | $1,284.0m |
| First-half net income | $82.7m | $63.9m |
| First-half net charge-offs | $10.4m | $14.3m |
| Noncurrent loans and leases / gross loans and leases | 0.93% | 0.92% |
Completed acquisitions and the timing of comparisons
Byline’s April 1, 2025 merger-completion filing says First Security Bancorp, Inc. merged into the parent and First Security Trust and Savings Bank merged into Byline Bank. The closing preceded both June comparison dates. The acquisition is included in both snapshots and does not explain all subsequent growth. [7]
The customer FAQ distinguishes that legal closing from the planned April 14, 2025 move to Byline’s branding and systems. It also describes the former branch’s planned relocation into a nearby Byline location. This illustrates an often-missed difference in bank consolidation: ownership can change before customers see new screens, signs or account procedures. The document is retained as evidence of the announced transition schedule, not as independent verification of every implementation step. The completed legal merger is established by the filing, while operational outcomes require their own evidence. [8]
Community access and the limits of the growth story
The FDIC’s May 27, 2025 CRA evaluation rated Byline Satisfactory overall, with High Satisfactory lending, investment and service ratings. Examiners described reasonably accessible services and a leading level of community-development services, while also noting limited use of innovative or flexible lending practices. They discussed products intended to broaden access, including an alternative-identification program. The rating concerns how the bank meets community credit needs and explicitly is not a financial-condition assessment. It therefore provides useful context about service and access without guaranteeing future loan performance. [9]
The second-quarter release also shows why profit growth deserves explanation rather than a single adjective. Higher noninterest income reflected favorable changes in equity-security values and servicing-asset values as well as higher loan-sale gains. Those components need not repeat in the same amounts. Selling government-guaranteed loans can reduce the balance retained, but the bank still has credit, servicing and operating responsibilities within its business. Public results show the realized quarter; they do not disclose the repayment prospects of every small-business borrower or establish that each revenue source is equally durable. [4]
Byline’s distinguishing combination is local relationship funding with specialized commercial and small-business lending. Its consolidated history explains the branch network, while its lending channels explain why that network does not define the whole business. Later financial disclosures can clarify whether growth in business lending remains matched by stable funding and manageable losses. The community-lending evaluation offers a separate view of access and service. Keeping those perspectives distinct produces a fuller account than either a century-old heritage claim or a headline earnings comparison alone. [2]
Sources
- FDIC current institution record, certificate 20624; retrieved October 6, 2026Official sourceBack to text: ↑
- Byline official history and business overview, checked October 6, 2026SourceBack to text: ↑1↑2↑3
- Byline 2025 Form 10-K, filed February 27, 2026Filing / reportBack to text: ↑1↑2
- Byline second-quarter results, July 23, 2026Filing / reportBack to text: ↑1↑2
- FDIC bank-only financial reports, certificate 20624; June 30, 2026 and June 30, 2025Official sourceBack to text: ↑
- FDIC Quarterly glossary, fourth quarter 2019SourceBack to text: ↑
- Byline merger-completion Form 8-K, April 1, 2025Filing / reportBack to text: ↑
- Byline First Security customer merger FAQ, effective April 1, 2025SourceBack to text: ↑
- FDIC Byline CRA evaluation, May 27, 2025Source · PDFBack to text: ↑