New Mountain Finance [NMFC] vs Sixth Street [TSLX] Detailed Stock Comparison
TLDR: Quick Comparison Summary
Based on 19 vital metrics comparison: New Mountain Finance Corporation wins in 10 metrics, Sixth Street Specialty Lending Inc. wins in 9 metrics, with 0 ties. New Mountain Finance Corporation appears stronger overall.
View Metrics Details
Vital Metrics Comparison
| Metric | New Mountain Finance Corporation | Sixth Street Specialty Lending Inc. | Better |
|---|---|---|---|
| P/E Ratio (TTM) | 51.50 | 10.27 | Sixth Street Specialty Lending Inc. |
| Price-to-Book Ratio | 0.72 | 1.10 | New Mountain Finance Corporation |
| Debt-to-Equity Ratio | 140.66 | 108.43 | Sixth Street Specialty Lending Inc. |
| PEG Ratio | 7.70 | 9.57 | New Mountain Finance Corporation |
| Profit Margin (TTM) | 5.04% | 37.97% | Sixth Street Specialty Lending Inc. |
| Operating Margin (TTM) | 80.85% | 77.00% | New Mountain Finance Corporation |
| EBITDA Margin (TTM) | 80.85% | 77.00% | New Mountain Finance Corporation |
| Return on Equity | 1.33% | 10.61% | Sixth Street Specialty Lending Inc. |
| Return on Assets (TTM) | 5.29% | 6.16% | Sixth Street Specialty Lending Inc. |
| Free Cash Flow (TTM) | $378.98M | $401.58M | Sixth Street Specialty Lending Inc. |
| Dividend Yield | 20.92% | 10.95% | New Mountain Finance Corporation |
| 1-Year Return | -24.86% | -27.53% | New Mountain Finance Corporation |
| Price-to-Sales Ratio (TTM) | 2.54 | 3.95 | New Mountain Finance Corporation |
| Enterprise Value | $2.43B | $3.51B | Sixth Street Specialty Lending Inc. |
| EV/Revenue Ratio | 7.42 | 7.82 | New Mountain Finance Corporation |
| Revenue per Share (TTM) | $3 | $5 | Sixth Street Specialty Lending Inc. |
| Earnings per Share (Diluted) | $0.16 | $1.82 | Sixth Street Specialty Lending Inc. |
| Beta (Stock Volatility) | 0.60 | 0.69 | New Mountain Finance Corporation |
| Short % of Float | 3.96% | 9.05% | New Mountain Finance Corporation |
New Mountain Finance Corporation vs Sixth Street Specialty Lending Inc. Stock Performance Analysis
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Performance Comparison
Short-term Returns
| Stock | 1D | 1W | 1M | 3M | 6M | YTD |
|---|---|---|---|---|---|---|
| New Mountain Finance Corporation | -2.14% | -0.13% | -3.83% | 0.00% | -18.87% | -15.62% |
| Sixth Street Specialty Lending Inc. | -2.96% | -4.37% | -7.50% | -7.19% | -25.01% | -24.28% |
Long-term Returns
| Stock | 1Y | 3Y | 5Y | 10Y | 15Y | 20Y |
|---|---|---|---|---|---|---|
| New Mountain Finance Corporation | -24.86% | -35.15% | -37.94% | -35.47% | -38.37% | -38.85% |
| Sixth Street Specialty Lending Inc. | -27.53% | -9.67% | -21.72% | 2.86% | 5.63% | 5.63% |
Performance & Financial Health Analysis: New Mountain Finance Corporation vs Sixth Street Specialty Lending Inc.
| Metric | NMFC | TSLX |
|---|---|---|
| Market Information | ||
| Market Cap | $812.50M | $1.78B |
| Market Cap Category | Small cap | Small cap |
| 10 Day Avg. Volume | 722,168 | 672,080 |
| 90 Day Avg. Volume | 1,125,276 | 799,027 |
| Last Close | $7.78 | $16.40 |
| 52 Week Range | $7.48 - $10.90 | $16.37 - $25.17 |
| % from 52W High | -28.62% | -34.84% |
| All-Time High | $15.83 (Sep 17, 2012) | $25.17 (Jul 18, 2025) |
| % from All-Time High | -50.85% | -34.84% |
| Growth Metrics | ||
| Quarterly Revenue Growth | -0.15% | -0.13% |
| Quarterly Earnings Growth | -1.94% | -0.41% |
| Financial Health | ||
| Profit Margin (TTM) | 0.05% | 0.38% |
| Operating Margin (TTM) | 0.81% | 0.77% |
| Return on Equity (TTM) | 0.01% | 0.11% |
| Debt to Equity (MRQ) | 140.66 | 108.43 |
| Cash & Liquidity | ||
| Book Value per Share (MRQ) | $11.52 | $16.98 |
| Cash per Share (MRQ) | $0.80 | $0.03 |
| Operating Cash Flow (TTM) | $378.98M | $401.58M |
| Levered Free Cash Flow (TTM) | $92.60M | $123.24M |
| Dividends | ||
| Last 12-Month Dividend Yield | 20.92% | 10.95% |
| Last 12-Month Dividend | $1.60 | $1.99 |
Valuation & Enterprise Metrics Analysis: New Mountain Finance Corporation vs Sixth Street Specialty Lending Inc.
| Metric | NMFC (Apr 24, 2026) | TSLX (Apr 26, 2026) |
|---|---|---|
| Price Ratios | ||
| P/E Ratio (TTM) | 51.50 | 10.27 |
| Forward P/E | 7.70 | 9.57 |
| PEG Ratio | 7.70 | 9.57 |
| Price to Sales (TTM) | 2.54 | 3.95 |
| Price to Book (MRQ) | 0.72 | 1.10 |
| Market Capitalization | ||
| Market Capitalization | $812.50M | $1.78B |
| Enterprise Value | $2.43B | $3.51B |
| Enterprise Value Metrics | ||
| Enterprise to Revenue | 7.42 | 7.82 |
| Enterprise to EBITDA | N/A | N/A |
| Risk & Other Metrics | ||
| Beta | 0.60 | 0.69 |
| Book Value per Share (MRQ) | $11.52 | $16.98 |
Financial Statements Comparison: New Mountain Finance Corporation vs Sixth Street Specialty Lending Inc.
Financial Metrics
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Revenue
Operating Margin
Profit Margin
Long Term Debt
Income Flow Analysis
Financial Statements Comparison
Income Statement
| Metric | NMFC (2025) | TSLX (2025) |
|---|---|---|
| Revenue/Sales | 14.84M | 216.57M |
| Cost of Goods Sold | N/A | N/A |
| COGS % of Revenue | 0.0% | 0.0% |
| Gross Profit | N/A | N/A |
| Gross Margin | 0.0% | 0.0% |
| Research & Development | N/A | N/A |
| Operating Income (EBIT) | N/A | N/A |
| Operating Margin | 0.0% | 0.0% |
| EBITDA | N/A | N/A |
| EBITDA Margin | 0.0% | 0.0% |
| Pre-Tax Income | 17.40M | 176.26M |
| Pre-Tax Income % of Revenue | 117.3% | 81.4% |
| Income Tax | 430,000 | 5.74M |
| Income Tax % of Revenue | 2.9% | 2.6% |
| Net Income (Profit) | 16.97M | 170.52M |
| Profit Margin | 114.4% | 78.7% |
Balance Sheet & Liquidity Metrics
| Metric | NMFC (2025) | TSLX (2025) |
|---|---|---|
| Cash & Equivalents | 80.72M | 2.94M |
| Total Current Assets | N/A | N/A |
| Total Current Assets % of Revenue | 0.0% | 0.0% |
| Total Current Liabilities | N/A | N/A |
| Total Current Liabilities % of Revenue | 0.0% | 0.0% |
| Long-Term Debt | 1.67B | 1.74B |
| Long-Term Debt % of Revenue | 11,258.9% | 804.9% |
| Total Shareholders Equity | 1.19B | 1.61B |
| Retained Earnings | -121.68M | 81.64M |
| Retained Earnings % of Revenue | -819.8% | 37.7% |
| Property, Plant & Equipment | N/A | N/A |
Cash Flow Statement Comparison
| Metric | NMFC (2025) | TSLX (2025) |
|---|---|---|
| Operating Cash Flow | -41.41M | 152.53M |
| Operating Cash Flow % of Revenue | -279.0% | 70.4% |
| Capital Expenditures | N/A | N/A |
| Free Cash Flow | 378.98M | 401.58M |
| FCF Margin | 2,553.4% | 185.4% |
| Debt Repayment | -909.60M | -1.57B |
| Common Stock Repurchase | -51.95M | N/A |
Short Interest & Institutional Ownership Analysis
| Metric | NMFC | TSLX |
|---|---|---|
| Shares Short | 3.32M | 8.27M |
| Short Ratio | 2.17 | 10.22 |
| Short % of Float | 3.96% | 9.05% |
| Shares Outstanding | 102.64M | 94.71M |
| Float Shares | N/A | N/A |
| % Held by Insiders | 14.85% | 0.47% |
| % Held by Institutions | 38.46% | 57.57% |
| % Held by Public | 46.69% | 41.96% |
Dividend Analysis & Yield Comparison: New Mountain Finance Corporation vs Sixth Street Specialty Lending Inc.
| Metric | NMFC | TSLX |
|---|---|---|
| Last 12-Month Dividend | $1.60 | $1.99 |
| Last 12-Month Dividend Yield | 20.92% | 10.95% |
| 3-Year Avg Annual Dividend | $1.49 | $2.05 |
| 3-Year Avg Dividend Yield | 2.88% | 1.22% |
| 3-Year Total Dividends | $4.46 | $6.16 |
| Ex-Dividend Date | Mar 17, 2026 | Mar 16, 2026 |