Southstate Bank Corporation · NYSE:SSB

Southstate Bank — Q3 2025 Earnings Presentation

36 slides from Southstate Bank's earnings presentation, Oct 23, 2025

  1. Slide 1: Earnings Call 3Q 2025

    Earnings Call 3Q 2025 October 23, 2025

  2. Slide 2: Cautionary Note Regarding Forward Looking Statements

    C A U T I O N A R Y N O T E R E G A R D I N G F O R W A R D L O O K I N G S T AT E M E N T S Statements included in this communication, which are not historical in nature are intended to be, and are hereby identified as, forward-looking statements for purposes of the safe harbor provided by Section

  3. Slide 3: SouthState Bank Corporation Overview

    (1) S O U T H S T AT E B A N K C O R P O R AT I O N O V E R V I E W Enhanced Scale Through IBTX Partnership PROJECTED POPULATION GROWTH(2) $65 B $48 B Fastest-growing 20% of MSAs highlighted in blue $66B Assets $48B Loans Assets $55 B Loans $7.4 B Deposits Market Cap Dominant Southern Franchise $54B

  4. Slide 4: SouthState's Competitive Advantage

    S O U T H S T AT E ’ S C O M P E T I T I V E A D V A N T A G E • “Shoot where the ducks are flying” GEOGRAPHY • Fastest growing markets in America • Regulatory sweet spot: $60 – $80 Billion SCALE • True alternative to the largest banks – for bankers and for clients • Large enough to invest in techno

  5. Slide 5: Core Values Guiding Principles

    CORE VALUES GUIDING PRINCIPLES GREATER PURPOSE ~ We enable our team members to pursue their ultimate purpose in S life—their personal faith, their family, their service to community. .\ SouthState LOCAL MARKET LEADERSHIP Our business model supports the unique character of the communities we serve an

  6. Slide 6: Positioned for the Future in the Best Growth Markets in America

    POSITIONED FOR THE FUTURE IN THE BEST GROWTH MARKETS IN AMERICA Employment Growth in Top 25 Largest MSAs % Change from February 2020 to August 2025 % Loans Rank MSA % Growth 7% % Deposits 1 2 Austin-Round Rock-San Marcos, TX Dallas-Fort Worth-Arlington, TX 19.5% 12.6% 2% 7% 1% 3 Orlando-Kissimmee-Sa

  7. Slide 7: Pandemic Accelerates Population Migration to the South

    P A N D E M I C A C C E L E R AT E S P O P U L AT I O N M I G R AT I O N T O T H E S O U T H Projected Population Growth (2026-2031) FL 7.5% TX 6.5% SC 6.1% NC 5.1% GA 3.7% CO 2.7% U.S. 2.6% AL 2.2% VA 2.0% Sources: U.S. Census Bureau (Net Domestic Migration) and S&P Global (Projected Population Gro

  8. Slide 8: Quarterly Results

    Quarterly Results Gr

  9. Slide 9: PPNR Per Diluted Share

    P P N R P E R D I L U T E D S H A R E (1) $3.60 $3.41 $3.20 $3.08 $2.80 $2.84 $2.59 $2.40 $2.38 $2.00 3Q24 4Q24 1Q25 2Q25 3Q25 (1) For end note descriptions, Earnings Presentation End Notes starting on slide 34. 9

  10. Slide 10: Highlights | Linked Quarter

    HIGHLIGHTS | LINKED QUARTER 2Q25 3Q25 GAAP Net Income $ 215.2 $ 246.6 EPS (Diluted) $ 2.11 $ 2.42 Return on Average Assets 1.34 % 1.49 % Non-GAAP(1) Return on Average Tangible Common Equity 18.2 % 19.6 % Non-GAAP, Adjusted(1) Net Income $ 233.8 $ 262.7 EPS (Diluted) $ 2.30 $ 2.58 Return on Average A

  11. Slide 11: Quarterly Highlights

    Q U A R T E R LY H I G H L I G H T S | 3 Q 2 0 2 5 • Reported Diluted Earnings per Share (“EPS”) of $2.42; adjusted Diluted EPS (non-GAAP)(1) of $2.58 • Revenue, non-tax equivalent, of $699 million, up $34 million, or 5%, compared to the prior quarter • Pre-Provision Net Revenue (“PPNR”)(non-GAAP)(2

  12. Slide 12: Net Interest Margin (TE)

    N E T I N T E R E S T M A R G I N ( T E ) (1) Net Interest Income Net Interest Margin, TE (1) $700 4.25% 4.06% 4.02% $600 4.00% 3.85% $500 3.75% 3.48% $400 3.40% $599.7 3.50% $577.9 $544.5 $300 3.25% $351.5 $369.8 $200 3.00% 3Q24 4Q24 1Q25 2Q25 3Q25 Dollars in millions (1) For end note descriptions,

  13. Slide 13: Loan Production vs Loan Growth

    LOAN PRODUCTION VS LOAN GROWTH Loan Production (1) Loan Portfolio Growth(1) $3,500 $3,335 $3,375 $3,000 $2,500 $2,049 $2,124 $1,932 $2,000 $1,648 $1,459 $1,500 $1,352 $1,233 $1,000 $500 $568 $501 $480 $372 $401 $279 $314 $355 $— (2) $(263) $(500) 3Q23 4Q23 1Q24 2Q24 3Q24 4Q24 1Q25 2Q25 3Q25 Dollars

  14. Slide 14: Balance Sheet

    Balance Sheet Gr

  15. Slide 15: Loan and Deposit Trends

    LOAN AND DEPOSIT TRENDS Loans (1) Deposits Noninterest-bearing Checking ("DDA") Interest-bearing Checking MMA & Savings Time Deposits $60 $1.2B $60 $53.3B $53.7B $54.1B $54 $54 $1.0B $7.2 $7.7 $7.6 $48 $48 $42 $0.8B $42 $37.6B $38.1B $36 $36 $4.7 $4.2 $20.4 $19.7 $20.1 $30 $0.6B $30 $15.1 $15.5 $24

  16. Slide 16: Total Loan Portfolio

    TOTA L L O A N P O R T F O L I O Loans by Type Cons / Other 2% No. of Avg. Loan Loan Type Loans Balance Balance CDL (1) Investor CRE 11,541 $ 17.6B $ 1,525,400 6% Investor CRE (2) 37% Consumer RE 50,081 10.2B 203,700 Owner-Occupied CRE 8,973 7.5B 839,100 C&I 18% C&I 22,218 8.6B 389,300 Total Loans $

  17. Slide 17: Premium Core Deposit Franchise

    PREMIUM CORE† DEPOSIT FRANCHISE Deposits by Type Total Cost of Deposits 3Q25 2.50% Noninterest- Time bearing Deposits Checking $7.6B 2.25% $13.4B 2.00% Total Deposits $54.1 Billion 1.75% Interest- Money bearing Market Checking 2.09% 1.50% $17.2B $12.9B 1.91% Savings $2.9B 1.25% 1.00% SSB Peer Averag

  18. Slide 18: Credit

    Credit

  19. Slide 19: Asset Quality Metrics & Loan Loss Reserve

    ASSET QUALIT Y METRICS & LOAN LOSS RESERVE Net Charge-Offs to Loans Nonperforming Assets to Loans & OREO 0.50% 1.00% 0.68% 0.67% 0.75% 0.63% 0.60% 0.27% 0.57% 0.25% 0.50% 0.07% (1) 0.25% 0.06% (1) 0.06% 0.04% —% —% 3Q24 4Q24 1Q25 2Q25 3Q25 3Q24 4Q24 1Q25 2Q25 3Q25 Criticized & Classified Asset Trend

  20. Slide 20: History of Resilient Credit

    H I S TO RY O F R E S I L I E N T C R E D I T Net Charge-offs (“NCO”) / Average Loans (1) : 2015 – 2Q 2025 YTD Average 0.39% 0.29% 0.25% 0.24% 0.23% 0.24% 0.21% 0.21% 0.17% 0.17% 0.16% 0.14% 0.12% 0.12% 0.11% 0.11% 0.10% 0.10% 0.07% 0.05% 0.05% SSB Peer 1 Peer 2 Peer 3 Peer 4 Peer 5 Peer 6 Peer 7 Pe

  21. Slide 21: Capital

    Capital Gr

  22. Slide 22: Capital Ratios

    C A P I T A L R AT I O S 2Q25 3Q25(2) Tangible Common Equity(1) 8.5 % 8.8 % Tier 1 Leverage 9.2 % 9.4 % Tier 1 Common Equity 11.2 % 11.5 % Tier 1 Risk-Based Capital 11.2 % 11.5 % Total Risk-Based Capital 14.5 % 14.0 % Bank CRE Concentration Ratio 277 % 272 % Bank CDL Concentration Ratio 49 % 38 % (1

  23. Slide 23: Appendix

    Appendix Gr

  24. Slide 24: Current & Historical - Qtr Performance

    C U R R E N T & H I S TO R I C A L 5 - QT R P E R F O R M A N C E (1) Revenue Composition Net Interest Margin (“NIM”, TE) NIM, TE / Revenue, TE Noninterest Income / Revenue ,TE Avg. 10-year UST NIM, TE ($) NIM, TE (%) 4.06% $427M $451M $631M $665M $700M $620 4.02% Total 4.1% 100% 5.0% 3.85% Revenue

  25. Slide 25: Correspondent Banking Division

    CORRESPONDENT BANKING DIVISION 1,314 Financial Institution Clients Correspondent Revenue Breakout ARC Revenues, gross Interest on VM FI Revenues Operational Revenues Total Revenues, gross $35 $35.0 $30 $25.5 $30.0 $25 $20.9 $19.2 $25.0 $20 $17.4 $16.7 $20.0 $ in millions $15 $15.0 $10 $10.0 $5 $— $5

  26. Slide 26: High Quality Investment Portfolio

    HIGH QUALIT Y INVESTMENT PORTFOLIO Investment Portfolio† Composition Investment Securities Yield(2) 0.3% Agency MBS(1) 3.8% Treasury, Agency & SBA 12% 3.50% 3.50% Municipal 9% 3.4% Corporates Total Investment 2.99% Portfolio† 3.0% $8.1 Billion 2.6% 2.50% 2.42% 78% 2.2% AFS HTM 1.8% Type Duration Dur

  27. Slide 27: Non-GAAP Reconciliations - Return on Avg. Tangible Common Equity

    N O N - G A A P R E C O N C I L I AT I O N S – R E T U R N O N A V G . T A N G I B L E COMMON EQUITY Return on Average Tangible Equity 2Q25 3Q25 Net income (GAAP) $ 215,224 $ 246,641 Plus: Amortization of intangibles 24,048 23,426 Effective tax rate 24 % 23 % Amortization of intangibles, net of tax

  28. Slide 28: Non-GAAP Reconciliations - Adjusted Net Income & Adjusted EPS

    N O N - G A A P R E C O N C I L I AT I O N S – A D J U S T E D N E T I N C O M E & A D J U S T E D EARNINGS PER SHARE (“EPS”) Adjusted Net Income 2Q25 3Q25 Net income (GAAP) $ 215,224 $ 246,641 Plus: Merger, branch consolidation, severance related and other expense, net of tax (1) 18,593 16,032 Adju

  29. Slide 29: Non-GAAP Reconciliations - Adjusted Return on Avg. Assets

    N O N - G A A P R E C O N C I L I AT I O N S – A D J U S T E D R E T U R N O N A V G . A S S E T S & AV G . TA N G I B L E C O M M O N E Q U I T Y Adjusted Return on Average Assets 2Q25 3Q25 Adjusted net income (non-GAAP) $ 233,817 $ 262,673 Total average assets 64,550,881 65,489,544 Adjusted Return

  30. Slide 30: Non-GAAP Reconciliations - Net Interest Margin

    N O N - G A A P R E C O N C I L I AT I O N S – N E T I N T E R E S T M A R G I N Net Interest Margin - Tax Equivalent (Non-GAAP) 3Q24 4Q24 1Q25 2Q25 3Q25 Net interest income (GAAP) $ 351,480 $ 369,779 $ 544,547 $ 577,948 $ 599,697 Tax equivalent adjustments 486 547 784 672 718 Net interest income (t

  31. Slide 31: Non-GAAP Reconciliations - PPNR

    N O N - G A A P R E C O N C I L I AT I O N S – P P N R , P P N R / W E I G H T E D A V G . C S , A D J U S T E D & C O R R E S P O N D E N T & C A P I TA L M A R K E T S I N C O M E ( U N A U D I T E D ) PPNR, Adjusted (Non-GAAP) 3Q24 4Q24 1Q25 2Q25 3Q25 Net interest income (GAAP) $ 351,480 $ 369,77

  32. Slide 32: Non-GAAP Reconciliations - Efficiency Ratios

    N O N - G A A P R E C O N C I L I AT I O N S – C U R R E N T & H I S T O R I C A L : E F F I C I E N C Y R AT I O S ( U N A U D I T E D ) Efficiency Ratio (Non-GAAP) & Adjusted Efficiency Ratio (Non-GAAP) 3Q24 4Q24 1Q25 2Q25 3Q25 Noninterest expense (GAAP) $ 246,847 $ 256,609 $ 408,826 $ 375,061 $ 3

  33. Slide 33: Non-GAAP Reconciliations - Tangible Common Equity Ratio

    N O N - G A A P R E C O N C I L I AT I O N S – T A N G I B L E C O M M O N E Q U I T Y R AT I O Tangible Common Equity ("TCE") Ratio 2Q25 3Q25 Tangible common equity (non-GAAP) $ 5,273,617 $ 5,507,177 Total assets (GAAP) 65,893,322 66,048,210 Less: Intangible assets 3,527,517 3,503,949 Tangible asse

  34. Slide 34: Earnings Presentation End Notes

    E A R N I N G S P R E S E N TAT I O N E N D N O T E S Slide 3 End Notes (1) Financial metrics as of September 30, 2025; market cap as of October 21, 2025 (2) Projected population growth shown as the percent growth 2025 – projected 2030 (3) Includes MSAs with greater than 1 million in total populatio

  35. Slide 35: Earnings Presentation End Notes

    E A R N I N G S P R E S E N TAT I O N E N D N O T E S Slide 15 End Notes (1) Excludes loans held for sale. Slide 16 End Notes (1) CDL includes residential construction, commercial construction, and all land development loans. (2) Investor CRE includes nonowner-occupied CRE and other income producing

  36. Slide 36: SouthState

    S SouthState

SouthState Bank — Q3 2025 Earnings Presentation on 6ix