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Sixth Street Specialty Lending, Inc. (TSLX) Fundamental Analysis & AI Grade 2026

TSLX NYSE DE CIK: 0001508655
Update Pending • Analysis: May 7, 2026 • SEC Data: 2026-03-31
Combined AI Grade
C
78% Confidence
N/A
C
78% Conf
Pending
Analysis scheduled

📊 TSLX Key Takeaways

Revenue: N/A
Net Margin: N/A
Free Cash Flow: $-23.4M
Current Ratio: N/A
Debt/Equity: 1.17x
EPS: $-0.27
AI Grade: C with 78% confidence
Sixth Street Specialty Lending, Inc. (TSLX) receives a C fundamental grade with 78% confidence from our AI analysis based on SEC 10-K filings., and return on equity (ROE) of -1.7% Below is our complete TSLX stock analysis for 2026.

Is Sixth Street Specialty Lending, Inc. (TSLX) a Good Investment?

Claude

TSLX exhibits deteriorating fundamental health with negative net income (-$26M), worsening diluted EPS (-10.8% YoY), and negative operating cash flow (-$23.4M), indicating the lending portfolio is underperforming and shareholder value is being destroyed. While strong interest coverage (9.6x) provides near-term solvency support, the significant gap between $224M operating income and negative net earnings reveals excessive expense burdens that offset core lending operations, signaling portfolio quality or structural challenges.

Sixth Street Specialty Lending, Inc. Key Strengths (TSLX)

Claude
  • + Strong interest coverage ratio of 9.6x reduces default risk in near-term debt service
  • + Moderate debt/equity ratio of 1.17x is appropriate leverage for BDC structure
  • + Substantial asset base of $3.4B provides platform for lending operations

TSLX Stock Risks: Sixth Street Specialty Lending, Inc. Investment Risks

Claude
  • ! Negative net income and deteriorating EPS (-10.8% YoY) indicate accelerating value destruction
  • ! Negative operating cash flow (-$23.4M) signals unsustainable cash burn despite positive operating income
  • ! Critically low cash position ($29.2M) represents less than 1% of total assets, limiting financial flexibility
  • ! Negative ROE (-1.7%) and ROA (-0.8%) confirm shareholder capital is not generating returns
  • ! Large unexplained gap between $224M operating income and -$26M net income suggests hidden expenses or loan loss provisions

Key Metrics to Watch

Claude
  • * Quarterly net investment income trend and loan loss provisions
  • * Operating cash flow trajectory and cash position sustainability
  • * Portfolio quality metrics: Non-performing assets and charge-offs
  • * Interest expense coverage and debt maturity schedule
  • * Dividend sustainability and distribution policy adjustments

Sixth Street Specialty Lending, Inc. (TSLX) Financial Metrics & Key Ratios

Revenue
N/A
Net Income
$-26.0M
EPS (Diluted)
$-0.27
Free Cash Flow
$-23.4M
Total Assets
$3.4B
Cash Position
$29.2M

💡 AI Analyst Insight

The current ratio below 1.0x warrants monitoring of short-term liquidity.

TSLX Profit Margin, ROE & Profitability Analysis

Gross Margin N/A
Operating Margin N/A
Net Margin N/A
ROE -1.7%
ROA -0.8%
FCF Margin N/A

TSLX vs Market Sector: How Sixth Street Specialty Lending, Inc. Compares

How Sixth Street Specialty Lending, Inc. compares to Market sector averages

Net Margin
TSLX 0.0%
vs
Sector Avg 12.0%
TSLX Sector
ROE
TSLX -1.7%
vs
Sector Avg 15.0%
TSLX Sector
Current Ratio
TSLX 0.0x
vs
Sector Avg 1.8x
TSLX Sector
Debt/Equity
TSLX 1.2x
vs
Sector Avg 0.7x
TSLX Sector

Sector benchmarks are approximate industry averages. Actual sector performance may vary.

Is Sixth Street Specialty Lending, Inc. Stock Overvalued? TSLX Valuation Analysis 2026

Based on fundamental analysis, Sixth Street Specialty Lending, Inc. has mixed fundamental signals relative to the Market sector in 2026.

Return on Equity
-1.7%
Sector avg: 15%
Net Profit Margin
N/A
Sector avg: 12%
Revenue Growth
N/A
Year-over-year
Debt/Equity
1.17x
Sector avg: 0.7x

Note: This is a fundamental analysis based on SEC filings. For P/E ratio, price targets, and market-based valuation, consult financial data providers. This is not investment advice.

Sixth Street Specialty Lending, Inc. Balance Sheet: TSLX Debt, Cash & Liquidity

Current Ratio
N/A
Quick Ratio
N/A
Debt/Equity
1.17x
Debt/Assets
54.5%
Interest Coverage
9.57x
Long-term Debt
$1.8B

TSLX Revenue & Earnings Growth: 5-Year Financial Trend

TSLX 5-year financial data:
Revenue
Net Income
EPS (right axis)

5-Year Trend Summary: Sixth Street Specialty Lending, Inc.'s revenue has remained relatively flat over the 5-year period, with a 0% decline. The most recent EPS of $2.61 reflects profitable operations.

TSLX Revenue Growth, EPS Growth & YoY Performance

Revenue Growth
N/A
Year-over-year
Net Income Growth
N/A
Year-over-year
EPS Growth
N/A
Earnings per share
FCF Margin
N/A
Free cash flow / Revenue

Sixth Street Specialty Lending, Inc. Dividends, Buybacks & Capital Allocation

Operating Cash Flow
-$23.4M
Cash generated from operations
Stock Buybacks
$6.2M
Shares repurchased (TTM)
Dividends Paid
$39.0M
Returned to shareholders

TSLX SEC Filings: Latest 10-K & 10-Q Analysis

Access official SEC EDGAR filings for Sixth Street Specialty Lending, Inc. (CIK: 0001508655)

📋 Recent SEC Filings

Date Form Document Action
May 29, 2026 4 xslF345X06/ownership.xml View →
May 22, 2026 8-K d131390d8k.htm View →
May 14, 2026 8-K d553028d8k.htm View →
May 13, 2026 4 xslF345X06/ownership.xml View →
May 5, 2026 8-K tslx-20260505.htm View →

Frequently Asked Questions about TSLX

What is the AI rating for TSLX?

Sixth Street Specialty Lending, Inc. (TSLX) has an AI grade of C with 78% confidence, based on fundamental analysis of SEC EDGAR filings.

What are TSLX's key strengths?

Claude: Strong interest coverage ratio of 9.6x reduces default risk in near-term debt service. Moderate debt/equity ratio of 1.17x is appropriate leverage for BDC structure.

What are the risks of investing in TSLX?

Claude: Negative net income and deteriorating EPS (-10.8% YoY) indicate accelerating value destruction. Negative operating cash flow (-$23.4M) signals unsustainable cash burn despite positive operating income.

What is TSLX's revenue and growth?

Sixth Street Specialty Lending, Inc. reported revenue of N/A.

Does TSLX pay dividends?

Sixth Street Specialty Lending, Inc. pays dividends, with $39.0M distributed to shareholders in the trailing twelve months.

Where can I find TSLX SEC filings?

Official SEC filings for Sixth Street Specialty Lending, Inc. (CIK: 0001508655) including 10-K, 10-Q, and 8-K reports are available on SEC EDGAR.

What is TSLX's EPS?

Sixth Street Specialty Lending, Inc. has a diluted EPS of $-0.27.

How is the AI analysis conducted?

Two independent AI systems — Claude (Anthropic) and ChatGPT (OpenAI) — analyze SEC EDGAR filings including 10-K annual reports and 10-Q quarterly reports. Each AI evaluates financial health, profitability ratios, balance sheet strength, and growth metrics. The combined grade reflects both perspectives for balanced insights.

What is TSLX's fundamental grade?

Based on our AI fundamental analysis in June 2026, Sixth Street Specialty Lending, Inc. has a C grade with 78% confidence. Review the strengths and risks sections above for full context. This is not investment advice.

Is TSLX stock overvalued or undervalued?

Valuation metrics for TSLX: ROE of -1.7% (sector avg: 15%), net margin of N/A (sector avg: 12%). Compare these metrics with sector averages to assess valuation.

What is TSLX's AI grade for 2026?

Our dual AI analysis gives Sixth Street Specialty Lending, Inc. a combined C grade for 2026. Revenue is data pending, with profitability at or below sector average. Always conduct your own research.

What is TSLX's free cash flow?

Sixth Street Specialty Lending, Inc.'s operating cash flow is $-23.4M, with capital expenditures of N/A.

How does TSLX compare to other Market stocks?

Vs Default sector averages: Net margin N/A (avg: 12%), ROE -1.7% (avg: 15%), current ratio N/A (avg: 1.8).

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Disclaimer: This analysis is generated by Claude AI (Anthropic) and ChatGPT (OpenAI) based on publicly available SEC EDGAR filings. It does not include stock price data and should not be considered financial advice. All fundamental data is sourced from SEC public domain filings. Always conduct your own research and consult with a qualified financial advisor before making investment decisions.
Data Source: SEC EDGAR | Analysis Date: May 7, 2026 | Data as of: 2026-03-31 | Powered by Claude AI