Sixth Street Specialty Lending, Inc. · NYSE:TSLX

Sixth Street Specialty Lending — Q2 2025 Earnings Presentation

54 slides from Sixth Street Specialty Lending's earnings presentation, August 2025

  1. Slide 1: Sixth Street Specialty Lending Equity Investor Presentation August 2025

    SIXTH STREET SPECIALTY LENDING SIXTH STREET SPECIALTY LENDING, INC Equity Investor Presentation August 2025

  2. Slide 2: Disclaimer and Forward-Looking Statement

    DISCLAIMER AND FORWARD-LOOKING STATEMENT General Disclaimer The information contained in this presentation (the ʺPresentationʺ) is preliminary, may not be complete and may be changed. By acceptance hereof, you agree that the information contained herein may not be used, reproduced or distributed to

  3. Slide 3: Agenda: Overview & Organization

    AGENDA 1. Overview & Organization 3 SIXTH STREET SPECIALTY LENDING

  4. Slide 4: Overview

    14.71 0.00 $14.71 Q4'11 14.88 0.06 $14.94 14.92 0.22 $15.14 15.12 0.54 $15.66 15.19 0.90 $16.09 Q4'12 15.27 1.23 $16.50 15.29 1.61 $16.90 OVERVIEW 15.35 2.01 $17.36 15.52 2.39 $17.91 Q4'13 15.51 2.79 $18.30 15.70 3.17 $18.87 15.66 3.55 $19.21 15.53 3.93 $19.46 Q4'14 15.60 4.32 $19.92 NAV per Share 1

  5. Slide 5: The Sixth Street Platform

    THE SIXTH STREET PLATFORM 1 Overview & Organization TAO: Sixth Street Highly Flexible, Thematically Focused, Cross-Platform Investing Vehicle Sports & Live Fundamental Direct Asset Based Credit Market Real Estate Opportunities Growth Entertainment Strategies Lending Finance Strategies Control Convex

  6. Slide 6: Sixth Street Investing Architecture

    SIXTH STREET INVESTING ARCHITECTURE Fundamental Growth US & European Energy Healthcare & Opportunistic Insurance Real Estate Strategies Direct Lending Life Sciences Credit Market Software & Financial & Asset Based Consumer & Digital Infrastructure & Sports, Media & Strategies Business Other Finance

  7. Slide 7: Flexible Capital: Sixth Street Platform Reach

    FLEXIBLE CAPITAL: SIXTH STREET PLATFORM REACH 1 Overview & Organization Opportunities Growth Adjacencies Reward Fundamental Infrastructure Strategies ABF Direct Lending Insurance Real Estate Credit Market Strategies Yielding Agriculture Risk Note: For illustrative purposes only. Real Estate and Infr

  8. Slide 8: Differentiated Solutions Provider

    DIFFERENTIATED SOLUTIONS PROVIDER 1 Overview & Organization Our Competitive Advantages Our Track Record Highlights Part of a $115+ billion1 Sixth Street Approximately $48.1 billion of platform with proprietary deal flow investments originated with a realized and significant resources including avera

  9. Slide 9: Agenda: Track Record of Strong Performance

    AGENDA 2. Track Record of Strong Performance 9 SIXTH STREET SPECIALTY LENDING

  10. Slide 10: Track Record of Strong Performance

    TRACK RECORD OF STRONG PERFORMANCE 2 Track Record of Strong Performance RETURN ON EQUITY 2 (NI) OPERATING RETURN ON EQUITY 2 (NII) TSLX BDC Peers (Mean) BDC Peers Top Quartile¹ TSLX BDC Peers (Mean) BDC Peers Top Quartile¹ LTM Since TSLX IPO LTM Since TSLX IPO outperformance 13.4% 13.5% 13.5% 11.4%

  11. Slide 11: Industry vs TSLX Unit Economics

    INDUSTRY VS TSLX UNIT ECONOMICS 2 Track Record of Strong Performance Unit Economics (Since TSLX IPO) BDC Peers TSLX Return on Assets: All-in Yield (on Assets) 10.3% 13.4% Higher return on assets Cost of Funds2 (5.6%) (5.7%) Debt/Equity 0.94x 0.86x Net Interest Income Return (on Equity)1 14.7% 20.0%

  12. Slide 12: Delivering Through-the-Cycle Returns

    DELIVERING THROUGH-THE-CYCLE RETURNS 2 Track Record of Strong Performance TSLX Annual Returns Since IPO ROE on Adj. Net Income Economic Return 19.7% 19.1% 15.4% 15.9% 16.2% 15.5% 14.7% 15.5% 16.1% 14.5% 11.9% 13.0% 10.8% 12.1% 11.6% 11.7% 11.6% 11.3% 10.0% 7.6% 7.6% 7.6% 2014 2015 2016 2017 2018 201

  13. Slide 13: Returns vs Industry

    RETURNS VS INDUSTRY 2 Track Record of Strong Performance Since TSLX IPO Total Return Since TSLX IPO Total Return Since TSLX IPO Out/(Under)performance 28,412 bps 7,299 bps 30,652 bps 30,875 bps 379.5% 306.5% 95.3% 72.9% 70.7% TSLX TSLX BDC Peers S&P 500 High Yield Leveraged Loans Historical Total Re

  14. Slide 14: Agenda: Capital Allocation & Dividend Policy

    AGENDA 3. Capital Allocation & Dividend Policy 14 SIXTH STREET SPECIALTY LENDING

  15. Slide 15: Access to Equity Markets

    ACCESS TO EQUITY MARKETS 3 Capital Allocation & Dividend Policy Price-to-Book 1.60x TSLX BDC Peers TSLX Average: 1.20x 1.40x 1.20x 1.00x 0.80x BDC Peers Average: 0.91x 0.60x 0.40x 0.20x Mar '14 Feb '15 Feb '16 Jan '17 Dec '17 Nov '18 Nov '19 Oct '20 Sep '21 Sep '22 Aug '23 Jul '24 Jun '25 Canceled u

  16. Slide 16: Dividend Level Considerations

    DIVIDEND LEVEL CONSIDERATIONS 3 Capital Allocation & Dividend Policy “Under the premise that credit has broadly stabilized, we anticipate the focus for the sector shifts from credit quality to dividend coverage as portfolio yields decline from the combination of lower forward rates and tighter portf

  17. Slide 17: Dividend Coverage

    DIVIDEND COVERAGE 3 Capital Allocation & Dividend Policy Net Investment Income Net Investment Income (plus Realized Gains / Losses) Net Income (includes Realized and Unrealized Gains / Losses) 190% 162% 156% 150% 149% 145% 144% 136% 133% 133% 133% 132% 132% 132% 128% 131% 128% 128% 127% 126% 126% 12

  18. Slide 18: Dividend Level Considerations

    DIVIDEND LEVEL CONSIDERATIONS 3 Capital Allocation & Dividend Policy Variable Supplemental Dividend Framework 1 50% Over-Earning (NII per share less base dividend per share) Variable Supplemental Dividend NAV Constraint Test (no more than $0.15 per share decline in NAV over current and 2 preceding q

  19. Slide 19: Book Value per Share and Dividends Paid per Share

    Q4'11 $14.71 $0.00 $14.71 Q1'12 $14.88 $0.06 $14.94 Q2'12 $14.92 $0.22 $15.14 Q3'12 $15.12 $0.54 $15.66 Q4'12 $15.19 $0.90 $16.09 Note: As of 6/30/2025. Q1'13 $15.27 $1.23 $16.50 Q2'13 $15.29 $1.61 $16.90 Q3'13 $15.35 $2.01 $17.36 Q4'13 $15.52 $2.39 $17.91 Q1'14 $15.51 $2.79 $18.30 Q2'14 $15.70 $3.1

  20. Slide 20: Agenda: Principles and Investment Strategy

    AGENDA 4. Principles and Investment Strategy 20 SIXTH STREET SPECIALTY LENDING

  21. Slide 21: Differentiated Platform Expertise

    DIFFERENTIATED PLATFORM EXPERTISE 4 Principles and Investment Strategy DIFFERENTIATED MAINTAIN A LOW PLATFORM DISCIPLINED SECTOR FOCUSED RISK VOLATILITY EXPERTISE AND APPROACH MANAGEMENT PORTFOLIO CAPABILITIES • Source away from Wall • Late cycle-minded sector • Cover the downside • Avoid risks that

  22. Slide 22: Sourcing and Underwriting Overview

    SOURCING AND UNDERWRITING OVERVIEW 4 Principles and Investment Strategy Sourcing Underwriting Asset Management Process: Process: Process: • Credit originators / team • Quick Look memo • Performing Loans – Monthly review of operating performance • Weekly pipeline conference calls • Prepare Investment

  23. Slide 23: Differentiated Platform Expertise and Capabilities

    DIFFERENTIATED PLATFORM EXPERTISE AND CAPABILITIES 4 Principles and Investment Strategy Sourcing Voting Control TSLX Portfolio Construction Intermediary/ Market Relationship No Voting >1% Control 22% $20-105 Predominantly, million floating rate, first position size lien / senior secured US and Targe

  24. Slide 24: Net Interest Margin Analysis

    NET INTEREST MARGIN ANALYSIS 4 Principles and Investment Strategy 1 Weighted Average Total Yield on Debt and Income Producing Securities at Amortized Cost Weighted Average Interest Rate of Debt and Income Producing Securities at Fair Value Weighted Average Spread Over Reference Rate of All Floating

  25. Slide 25: Disciplined Sector Approach

    DISCIPLINED SECTOR APPROACH 4 Principles and Investment Strategy GOOD BUSINESSES WITH CHALLENGED BUSINESS GOOD BUSINESSES WITH 1 2 3 GOOD CAPITAL STRUCTURE MODELS WITH GOOD ASSETS CHALLENGING CAPITAL STRUCTURE Note: Reflects current and fully realized investments; selected to represent a variety of

  26. Slide 26: Low Cyclical Exposure

    Q1'13 626 31% 31% Q2'13 787 25% 25% Q3'13 22% 889 26% Q4'13 22% 1,016 26% Q1'14 19% 1,196 28% Q2'14 20% 1,129 24% Q3'14 18% 28% 1,233 Q4'14 12% 20% 1,264 $ Millions by Fair Value Q1'15 10% 18% 1,331 Investments at Fair Value Q2'15 8% 17% 1,398 Q3'15 7% 16% 1,396 Q4'15 7% 10% 1,486 Q1'16 7% 9% 1,564

  27. Slide 27: Diversification Across Borrowers & Industries

    DIVERSIFICATION ACROSS BORROWERS & INDUSTRIES 4 Principles and Investment Strategy Top 10 Borrower Diversification Industry Diversification Merative L.P. Bcto Ace Purchaser, Inc. Internet Services Business Services ExtraHop Networks, Inc. EDB Parent, LLC Retail and consumer products Human Resource S

  28. Slide 28: Portfolio Diversification Across Borrowers

    Q1'13 626 70% Q2'13 787 61% Q3'13 889 57% Q4'13 1,016 54% Q1'14 1,196 50% Q2'14 1,129 50% Q3'14 1,233 49% Q4'14 1,264 48% $ Millions by Fair Value Q1'15 1,331 47% Q2'15 44% 1,398 Q3'15 43% 1,396 Q4'15 41% 1,486 Q1'16 39% 1,564 Q2'16 38% 1,611 Q3'16 36% 1,644 Q4'16 36% 1,657 Q1'17 38% 1,580 Q2'17 40%

  29. Slide 29: Asset Vintage Diversity

    ASSET VINTAGE DIVERSITY 4 Principles and Investment Strategy Fair Value by Vintage Debt Investments by Maturity $ Millions by Fair Value $ Millions by Fair Value 20% $637 19% 19% 24% $589 $595 17% 22% $761 16% $540 $700 $486 18% 16% $547 $492 9% 7% $279 $214 6% $191 3% 2% 2% $86 $71 $49 <1% 0% 0% 0%

  30. Slide 30: High Quality Portfolio

    HIGH QUALITY PORTFOLIO 4 Principles and Investment Strategy SLX Weighted Average Portfolio Performance Rating SLX % of Investments on Non-Accrual By Fair Value % of Portfolio Rated 1 or 2 By Fair Value By Amortized Cost 96% 97% 98% 97% 98% 3.9% 3.7% 3.7% 2.2% 2.1% 1.9% 1.14 1.14 1.10 1.11 1.10 1.4%

  31. Slide 31: Agenda: Sector Observations

    AGENDA 5. Sector Observations 31 SIXTH STREET SPECIALTY LENDING

  32. Slide 32: Illustrative Interest Coverage Throughout Cycles

    ILLUSTRATIVE INTEREST COVERAGE THROUGHOUT CYCLES Illustrative Interest Coverage Illustrative Interest Coverage Debt to Equity Debt to Equity 302.51% 0.90x 0.95x 1.00x 1.05x 1.10x 1.25x 302.51% 0.90x 0.95x 1.00x 1.05x 1.10x 1.25x 11.0% 2.74x 2.71x 2.68x 2.65x 2.63x 2.56x 5.50% 4.25x 4.14x 4.04x 3.94x

  33. Slide 33: Illustrative ROE Throughout Cycles

    ILLUSTRATIVE ROE THROUGHOUT CYCLES Illustrative ROE Illustrative IllustrativeROE Interest Coverage Debt to Equity Debt to Equity Debt to Equity 12.26% 0.90x 0.95x 1.00x 1.05x 1.10x 1.25x 12.26% 0.90x 0.95x 1.00x 1.05x 1.10x 1.25x 11.0% 7.8% 7.9% 8.0% 8.2% 8.4% 8.8% 5.50% 12.3% 12.5% 12.7% 12.9% 13.2

  34. Slide 34: BDC Sector Price-to-Book

    BDC SECTOR PRICE-TO-BOOK 5 Sector Observations Price-to-Book vs. ROE on Net Income (Since TSLX IPO) Average Price-to-Book1 1.4x Annualized ROE (on NI): • TSLX: 13.4% 1.3x • BDC Peers Mean: 7.3% • BDC Peers Median: 6.6% TSLX 1.2x BDC 21 BDC 23 1.1x BDC 6 BDC 1 BDC 12 BDC 25 BDC 19 1.0x BDC 16 BDC 11

  35. Slide 35: Price-to-Earnings (NII 2025E)

    PRICE-TO-EARNINGS (NII 2025E) 5 Sector Observations Price-to-Earnings2 Historical NI as % of NII1: 15.0x • TSLX: 100% • BDC Peers Mean: 91% 12.0x 11.1x 10.9x 9.9x 9.8x 9.8x 9.5x 9.2x 9.0x 9.0x BDC Peers Median: 8.5x 9.0x 8.6x 8.6x 8.4x 8.4x 8.2x 8.2x BDC Peers Mean: 8.2x 8.5x 8.5x 8.5x 7.8x 7.7x 7.1

  36. Slide 36: Adjusted Price-to-Earnings (2025E)

    ADJUSTED PRICE-TO-EARNINGS (2025E) 5 Sector Observations Adjusted Price-to-Earnings1 30.0x 28.0x 25.0x 20.0x 18.3x 17.3x 15.2x 15.0x 13.8x BDC Peers Mean: 10.8x 12.5x 12.4x 12.3x 11.2x 11.8x 11.5x 11.4x BDC Peers Median: 9.8x 10.1x 10.0x 9.6x 9.6x 9.4x 9.0x 9.0x 10.0x 8.3x 8.2x 7.5x 7.4x 6.5x 5.3x 5

  37. Slide 37: Agenda: Appendix

    AGENDA 6. Appendix 37 SIXTH STREET SPECIALTY LENDING

  38. Slide 38: Strong Liquidity and Funding Profile

    STRONG LIQUIDITY AND FUNDING PROFILE CAPITAL & LIQUIDITY ROBUST BALANCE SHEET LIQUIDITY VS. NEAR-TERM OBLIGATIONS ($ in Millions) As of June 30, 2025 / $ Millions Near-term Obligations Cash $1,152 $4 Total Liquidity: Undrawn Revolver $ 1,148 Capacity1 $1.2BN1,2 $159 $507 Secured Revolver Liquidity 1

  39. Slide 39: Liquidity Management

    LIQUIDITY MANAGEMENT CASH AND CASH EQUIVALENTS Unrestricted Cash Totaled $3.9 Million as of June 30, 2025. Restricted Cash Related to Interest Rate Swaps Totaled $35.3 Million 1 Revolving Credit Facility Unsecured Notes $1.675 Billion Committed; Uncommitted Accordion Size: $300 Million $300 Million

  40. Slide 40: A Disciplined Approach to Liquidity & Capital Management

    A DISCIPLINED APPROACH TO LIQUIDITY & CAPITAL MANAGEMENT ($ in Millions) Revolving Credit Facility Renewal Unsecured Bonds Issued Convertible Notes Issued Equity Issued DRIP Equity $36 $25 1.60x $90 $94 $13 $21 1.40x $130 $300 $350 $300 $22 $78 1.20x $10 $300 $16 $10 $300 $50 1.00x P / NAV $75 $9 $2

  41. Slide 41: TSLX Valuation Process: Internal, External & Board Level Review

    TSLX VALUATION PROCESS: INTERNAL, EXTERNAL & BOARD LEVEL REVIEW 25+ people 15+ people 100+ people 100+ people 100+ people 9 people Complete Initial Preliminary Final Valuation Audit Committee Board of Portfolio Review of Draft of Valuation Committee Meeting Directors Reviews Valuation Valuation Comm

  42. Slide 42: Thorough Origination, Underwriting and Negotiation Process

    THOROUGH ORIGINATION, UNDERWRITING AND NEGOTIATION PROCESS ORIGINATION UNDERWRITING & APPROVAL NEGOTIATION & CLOSING Input / Output Process Bottleneck Make Decision Simultaneous Process Pre-cmt. Create Expense checklist Start Ledger for Out-of- Pocket Expenses Issue Commitment Legal & Final KYC Proc

  43. Slide 43: Financial Highlights

    FINANCIAL HIGHLIGHTS DOLLAR AMOUNTS IN THOUSANDS Except Per Share Data; Per Share Data is Based on Weighted Average Shares Outstanding During the Period, Except as Otherwise Noted Q2 2024 Q3 2024 Q4 2024 Q1 2025 Q2 2025 Net Investment Income Per Share $0.59 $0.59 $0.62 $0.62 $0.54 Net Income (Loss)

  44. Slide 44: Portfolio Highlights – Selected Metrics

    PORTFOLIO HIGHLIGHTS – SELECTED METRICS DOLLAR AMOUNTS IN THOUSANDS June 30, 2024 September 30, 2024 December 31, 2024 March 31, 2025 June 30, 2025 Investments at Fair Value $3,317,069 $3,441,075 $3,518,412 $3,412,032 $3,294,905 Number of Portfolio Companies 109 115 116 115 109 Average Investment Si

  45. Slide 45: Quarterly Statements of Financial Condition

    QUARTERLY STATEMENTS OF FINANCIAL CONDITION DOLLAR AMOUNTS IN THOUSANDS Except Per Share Data; Per Share Data is Based on Ending Shares Outstanding June 30, 2024 September 30, 2024 December 31, 2024 March 31, 2025 June 30, 2025 Assets Investments at Fair Value $3,317,069 $3,441,075 $3,518,412 $3,412

  46. Slide 46: Net Asset Value Bridge – Q2'25

    NET ASSET VALUE BRIDGE – Q2’25 ($0.02) $0.56 ($0.13) $0.07 $17.17 $17.12 $17.04 ($0.46) $0.06 $16.98 $16.94 $0.09 ($0.05) ($0.06) 3/31/2025 Q1'25 3/31/25 Q2'25 Q2'25 Q2'25 Q2'25 NAV Q2'25 Net Realized Q2'25 6/30/25 Q2'25 Declared 6/30/25 1 2 Supplemental Adjusted NAV Adjusted Net Accrued Capital Rev

  47. Slide 47: Our Drivers of ROE

    OUR DRIVERS OF ROE Illustrative Unit Economics / Return on Equity Return on Assets: Return on Assets Weighted Average Interest Rate of Portfolio 11.2% Amortization of upfront fees1 0.9% Total Yield on Debt and Income Producing Securities 12.1% Impact of Additional fees2 0.9% Prudent Use of Leverage

  48. Slide 48: Sixth Street Responsible Investment Overview

    SIXTH STREET RESPONSIBLE INVESTMENT OVERVIEW WHAT WE BELIEVE RI AND ESG GOVERNANCE EMPLOYEE TRAINING • Our mission is to deliver • Senior oversight through • Sixth Street provides training compelling risk-adjusted ESG Oversight and other tools to its returns while conducting our Committee includes e

  49. Slide 49: Differentiated Investor Transparency and Communication

    DIFFERENTIATED INVESTOR TRANSPARENCY AND COMMUNICATION Letter to Stakeholders – Quarterly Debt & Equity Investor Presentations April 2025 Regional Banking Crisis – Valuation Principles – Covid-19 Pandemic – 2020 March 2023 August 2022 49 SIXTH STREET SPECIALTY LENDING

  50. Slide 50: Footnotes

    FOOTNOTES SIXTH STREET SPECIALTY LENDING

  51. Slide 51: Footnotes

    FOOTNOTES Slide 4: Overview 1. Reflects NAV per share adjusted for the supplemental dividend per share related to Q2 2025 earnings 2. Moody’s rating upgraded 2/14/2025; S&P rating affirmed on 1/16/2025; Fitch rating affirmed on 4/14/2025; KBRA rating affirmed 6/4/2025 Slide 5: The Sixth Street Platf

  52. Slide 52: Footnotes

    FOOTNOTES Slide 24: Net Interest Margin Analysis 1. Total yield on investments is calculated based on the interest rate and the accretion of OID, exclusive of investments on non-accrual status 2. Interest rate on debt outstanding includes the swap-adjusted interest expense related to our Unsecured N

  53. Slide 53: Footnotes

    FOOTNOTES Slide 44: Portfolio Highlights – Selected Metrics 1. Calculation includes income earning debt investments only 2. Total yield on investments is calculated based on the interest rate and the accretion of OID, exclusive of investments on non-accrual status 3. Excludes structured credit inves

  54. Slide 54: TSLX Investor Relations

    CONTACT US: TSLX Investor Relations IRTSLX@sixthstreet.com VISIT US: www.sixthstreetspecialtylending.com 54 SIXTH STREET SPECIALTY LENDING

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