Byline Bancorp, Inc. · NYSE:BY

Byline Bancorp — Q3 2025 Earnings Presentation

24 slides from Byline Bancorp's earnings presentation, Oct 24, 2025

  1. Slide 1: 3Q25 Earnings Presentation

    3Q25 Earnings Presentation

  2. Slide 2: Forward-Looking Statements

    Forward-Looking Statements Forward-Looking Statements This communication contains forward-looking statements within the meaning of the U.S. federal securities laws. Forward-looking statements include, without limitation, statements concerning plans, estimates, calculations, forecasts and projections

  3. Slide 3: Leading Chicago Commercial Banking Franchise

    Leading Chicago Commercial Banking Franchise Company Overview BY at a Glance ($mm) $1.3 Billion Market Cap(1) Size A leading Chicago-based commercial bank with the strength, scale, and product $9.8 Billion $7.5 Billion $7.8 Billion offerings to compete effectively in our markets—delivering value to

  4. Slide 4: Third Quarter 2025 Highlights

    Third Quarter 2025 Highlights Net Income Diluted EPS PTPP ROAA $37.2 million $37.8 million $0.82 $0.83 2.25% 2.29% Reported Adjusted(1) Reported Adjusted(1) Reported(1)(2) Adjusted(1)(2) Efficiency Ratio ROAA ROTCE 51.00% 50.27% 1.52% 1.54% 15.11% 15.36% Reported Adjusted(1) Reported(2) Adjusted(1)(

  5. Slide 5: Loan Portfolio Trends

    Loan Portfolio Trends ($ in millions) Total Loan Portfolio and Average Yield Highlights $7,461  Total loan portfolio was $7.5 billion at 3Q25, an increase of $107.5 million, $7,354 $6,899 $6,910 $7,047 or 5.8%(1) from 2Q25  Originated $264.5 million in new loans, net of loan sales in 3Q25 7.48% 

  6. Slide 6: Deposit Trends

    Deposit Trends ($ in millions) Deposit Composition Highlights  Total deposits were $7.8 billion at 3Q25, an increase of $17.7 million, $7,498 $7,459 $7,553 $7,810 $7,828 or 0.9%(1) from 2Q25 6.2% 5.8% 5.7% 5.9% 5.5% 20.1% 17.6% 15.6% 14.7%  Non-interest-bearing demand deposits up $159.6 million, o

  7. Slide 7: Net Interest Income and Net Interest Margin Trends

    Net Interest Income and Net Interest Margin Trends ($ in millions) Net Interest Income Highlights $99.9  Net interest income was $99.9 million, up 4.1% from 2Q25 $96.0 $88.5 $88.2  Increase in NII driven by higher earning asset yields and $87.5 lower deposit costs  Net interest margin of 4.27%, u

  8. Slide 8: Non-Interest Income Trends

    Non-Interest Income Trends ($ in millions) Total Non-Interest Income Highlights $16.1 $15.9 $14.9 $14.5  Non-interest income was $15.9 million, up 9.5% from 2Q25 $14.4 15% 13% 18% 7% 21% 9%  $7.0 million in gain on sale of loans sold, driven by higher volume 21% 8% 7% 7%  Non-interest income tren

  9. Slide 9: Non-Interest Expense Trends

    Non-Interest Expense Trends ($ in millions) Non-Interest Expense Highlights $59.6 $60.5  Non-interest expense of $60.5 million, up 1.5% from 2Q25 and reflects: $57.4 $56.4 $54.3  Increased salaries and employee benefits  $2.0 million higher incentive compensation accruals  $1.5 million increase

  10. Slide 10: Asset Quality Trends

    Asset Quality Trends ($ in millions) Net Charge-offs Allowance for Credit Losses (ACL) $107.7 $105.7 $98.4 $98.0 $100.4 $8.5 $7.8 $7.7 $6.6 $7.1 0.49% 1.47% 0.45% 0.43% 1.44% 1.42% 1.43% 1.42% 0.39% 0.39% $7.8 $6.6 $6.0 $7.1 $4.9 Q3 2024 Q4 2024 Q1 2025 Q2 2025 Q3 2025 Q3 2024 Q4 2024 Q1 2025 Q2 202

  11. Slide 11: Strong Capital Position

    Strong Capital Position Capital Ratios Strong Capital Base  Capital Priorities: 15.81% 14.41% 14.74% 14.86% 14.87% 1. Fund Organic Growth 2. Dividend 3. M&A 4. Buyback 10.39% 10.78%  Increased capital ratios: 9.72% 9.61% 9.95%  CET1 of 12.15%, up 30 bps LQ and up 80 bps YoY  TCE/TA(1) of 10.78%,

  12. Slide 12: 2025 Strategic Priorities

    2025 Strategic Priorities Strengthening our position as the preeminent commercial bank in Chicago Stay Ahead of Regulatory Expectations Maintain Balance Sheet Strength Completed the First Security Prepare for crossing the Fortress level Capital Ratios Strong liquidity profile acquisition and integra

  13. Slide 13: 3Q25 Appendix

    3Q25 Earnings Presentation Appendix

  14. Slide 14: Granular Deposit Base

    Granular Deposit Base A strength of our franchise is our well diversified …with limited concentration and granular customer deposit base… base providing a stable source of funding Consumer Deposits(1) ~64% of Total Deposits are FDIC Insured $3.6 billion at 9/30/25 Total Franchise Customer Base 45 ~1

  15. Slide 15: Strong Liquidity and Securities Portfolio

    Strong Liquidity and Securities Portfolio ($ in millions) Liquidity Position Highlights  Cash and cash equivalents of $259.0 million, up by $40.7 million, or 18.6% from 2Q25  Investment portfolio duration: 4.6 years; net of hedges: ~4.3 years  $1.5 billion investment portfolio all classified as A

  16. Slide 16: Unguaranteed Government-Guaranteed Exposure Represents 5.7% of Total Loans

    Unguaranteed Government-Guaranteed Exposure Represents 5.7% of Total Loans ($ in millions) On Balance Sheet SBA 7(a) & USDA Loans Highlights ($ in millions) $ Balance % of Portfolio  Closed $126.7 million in SBC loan commitments in 3Q25 Unguaranteed $395.7 5.3%  SBA 7(a) portfolio $477.3 million,

  17. Slide 17: Projected Acquisition Accounting Accretion

    Projected Acquisition Accounting Accretion Projected Accretion(1) ($ in millions) $1.6 $1.5 $1.3 $1.2 Q4 2025 E Q1 2026 E Q2 2026 E Q3 2026 E Non-PCD PCD (1) Projections are updated quarterly, assumes no prepayments and are subject to change. 17

  18. Slide 18: Financial Summary

    Financial Summary As of or For the Three Months Ended As of or For the Nine Months Ended (dollars in thousands, except per share data) September 30, June 30, March 31, December 31, September 30, September 30, September 30, 2025 2025 2025 2024 2024 2025 2024 Income Statement Net interest income $ 99,

  19. Slide 19: Non-GAAP Reconciliation

    Non-GAAP Reconciliation As of or For the Three Months Ended As of or For the Nine Months Ended September 30, June 30, March 31, December 31, September 30, September 30, September 30, (dollars in thousands, except per share data) 2025 2025 2025 2024 2024 2025 2024 Net income and earnings per share ex

  20. Slide 20: Non-GAAP Reconciliation (continued)

    Non-GAAP Reconciliation (continued) As of or For the Three Months Ended As of or For the Nine Months Ended September 30, June 30, March 31, December 31, September 30, September 30, September 30, (dollars in thousands) 2025 2025 2025 2024 2024 2025 2024 Adjusted non-interest expense: Non-interest exp

  21. Slide 21: Non-GAAP Reconciliation (continued)

    Non-GAAP Reconciliation (continued) As of or For the Three Months Ended As of or For the Nine Months Ended September 30, June 30, March 31, December 31, September 30, September 30, September 30, (dollars in thousands) 2025 2025 2025 2024 2024 2025 2024 Tangible common stockholders' equity: Total sto

  22. Slide 22: Non-GAAP Reconciliation (continued)

    Non-GAAP Reconciliation (continued) As of or For the Three Months Ended As of or For the Nine Months Ended (dollars in thousands, except share and per share September 30, June 30, March 31, December 31, September 30, September 30, September 30, data, ratios annualized, where applicable) 2025 2025 20

  23. Slide 23: Non-GAAP Reconciliation (continued)

    Non-GAAP Reconciliation (continued) As of or For the Three Months Ended As of or For the Nine Months Ended September 30, June 30, March 31, December 31, September 30, September 30, September 30, 2025 2025 2025 2024 2024 2025 2024 Tangible common equity to tangible assets: Tangible common equity $ 1,

  24. Slide 24: VAIN}

    VAIN}

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