Business Context and Reporting Period
Company: Byline Bancorp, Inc.
Filing Type: Form 10-Q (Unaudited)
Reporting Period: Quarter ended March 31, 2026
Business Overview: Byline Bancorp is a bank holding company headquartered in Chicago, Illinois, operating primarily through its subsidiary, Byline Bank. The company focuses on commercial banking, small business lending (including SBA 7(a) loans), commercial real estate, and wealth management services. It operates as a single reportable segment.
Key Financial Metrics
| Metric | Q1 2026 | Q1 2025 |
|---|---|---|
| Net Income | $37.6 million | $28.2 million |
| Diluted EPS | $0.83 | $0.64 |
| Total Assets | $9.91 billion | $9.58 billion |
| Total Loans and Leases | $7.48 billion | $7.03 billion |
| Total Deposits | $7.80 billion | $7.41 billion |
| Net Interest Income | $99.9 million | $88.2 million |
| Net Interest Margin (NIM) | 4.33% | 4.07% |
| Provision for Credit Losses | $5.5 million | $9.2 million |
| Non-Interest Expense | $57.2 million | $56.4 million |
| Efficiency Ratio | 49.78% | 53.66% |
| Return on Average Assets (ROAA) | 1.56% | 1.25% |
| Return on Average Equity (ROAE) | 11.43% | 10.32% |
Material Changes vs. Prior Period
- Profitability Surge: Net income increased by $9.3 million (33%) year-over-year, driven primarily by a $11.6 million increase in net interest income and a $3.6 million decrease in the provision for credit losses.
- Net Interest Income Expansion: NII rose due to higher average loan balances and a significant reduction in the cost of funds. The average cost of deposits decreased to 1.91% from 2.30% in the prior year.
- Asset Growth: Total assets grew by $257 million (2.7%) quarter-over-quarter, largely due to a $251 million increase in securities available-for-sale and a $49 million increase in cash equivalents.
- Loan Portfolio Dynamics: While total loans decreased slightly ($34 million) quarter-over-quarter, the originated loan portfolio grew by $35 million. The decrease was offset by paydowns and resolutions in the purchased credit deteriorated (PCD) and acquired non-credit-deteriorated loan segments.
- Expense Management: Non-interest expense increased slightly by $0.8 million, but the efficiency ratio improved significantly to 49.78% from 53.66% due to revenue growth.
Guidance, Outlook, and Risks
- Capital Position: The company remains "well-capitalized" under regulatory standards. As of March 31, 2026, the Common Equity Tier 1 (CET1) ratio was 12.55%, and the Total Capital ratio was 15.55%, both exceeding minimum requirements and conservation buffers.
- Dividends and Buybacks: The Board declared a quarterly dividend of $0.12 per share. A new stock repurchase program authorized in December 2025 allows for the purchase of up to 2.25 million shares; 318,208 shares were repurchased in Q1 2026.
- Interest Rate Risk: The company utilizes interest rate swaps (notional amount of $1.6 billion) to manage exposure. Simulations indicate that a 200 basis point increase in rates would increase Net Interest Income (NII) by 8.1% in 2027, while a 200 basis point decrease would reduce NII by 4.3%.
- Asset Quality: Non-performing assets totaled $70.2 million (0.71% of total assets), a decrease from $74.7 million in the prior quarter. The allowance for credit losses (ACL) to total loans ratio stands at 1.46%.
- Acquisition Integration: The company continues to integrate First Security Bancorp, Inc., acquired in April 2025. No merger-related expenses were incurred in Q1 2026.
Investor Verification Checklist
- Deposit Cost Sustainability: Verify if the 1.91% average cost of deposits is sustainable given competitive pressures in the Chicago market.
- Commercial Real Estate (CRE) Exposure: Review the concentration of CRE loans (34.2% of total portfolio) and the specific performance of the non-owner-occupied segment, which decreased by $50 million quarter-over-quarter.
- Securities Portfolio Valuation: Confirm the impact of unrealized losses on the $1.66 billion available-for-sale securities portfolio, which held $126.9 million in gross unrealized losses as of March 31, 2026.
- Loan Migration: Monitor the migration of acquired loans into the originated portfolio and the associated accretion income, which contributed 9 basis points to the NIM in Q1 2026.
- Regulatory Capital Buffers: Ensure continued compliance with capital conservation buffers to maintain flexibility for dividends and share repurchases.