Main Street Capital Corporation (MAIN) — Net Asset Quality Index
Main Street Capital Corporation (MAIN) has a Net Asset Quality Index of 53.3% as of June 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of $5.94 Billion minus total liabilities of $2.77 Billion yields net assets of $3.17 Billion. A higher index indicates a stronger, lower-leverage balance sheet. Read Main Street Capital Corporation debt and liabilities for a breakdown of total debt and financial obligations.
Quality Index
Net Assets
Total Assets
Total Liabilities
Main Street Capital Corporation Net Asset Quality Index Over Time (2006–2025)
This chart shows how Main Street Capital Corporation's Net Asset Quality Index has evolved across 20 annual periods from 2006 to 2025. As of June 2026, the index stands at 53.3%, representing net assets of $3.17 Billion against total assets of $5.94 Billion USD. For live market cap and overall valuation, see market value of Main Street Capital Corporation.
Annual Net Asset Quality Index for Main Street Capital Corporation (2006–2025)
The table below presents the year-by-year Net Asset Quality Index for Main Street Capital Corporation from 2006 to 2025, covering 20 annual filings. Each row shows total assets, total liabilities, net assets, the quality index percentage, and the change in percentage points compared to the prior year. Check strategic asset allocation of Main Street Capital Corporation to assess the company's strategic physical and investment asset allocation.
| Year | Quality Index | Net Assets (USD) | Total Assets | Total Liabilities | Change (pp) |
|---|---|---|---|---|---|
| 2025 | 52.4% | $2.99 Billion | $5.71 Billion | $2.72 Billion | ▼ -2.2 pp |
| 2024 | 54.6% | $2.80 Billion | $5.12 Billion | $2.32 Billion | ▼ -1.1 pp |
| 2023 | 55.8% | $2.48 Billion | $4.44 Billion | $1.97 Billion | ▲ +6.0 pp |
| 2022 | 49.7% | $2.11 Billion | $4.24 Billion | $2.13 Billion | ▲ +1.2 pp |
| 2021 | 48.5% | $1.79 Billion | $3.69 Billion | $1.90 Billion | ▼ -6.2 pp |
| 2020 | 54.7% | $1.51 Billion | $2.77 Billion | $1.25 Billion | ▼ -2.0 pp |
| 2019 | 56.7% | $1.54 Billion | $2.71 Billion | $1.18 Billion | ▼ -1.1 pp |
| 2018 | 57.8% | $1.48 Billion | $2.55 Billion | $1.08 Billion | ▼ -3.1 pp |
| 2017 | 60.9% | $1.38 Billion | $2.27 Billion | $885.03 Million | ▲ +3.2 pp |
| 2016 | 57.8% | $1.20 Billion | $2.08 Billion | $878.80 Million | ▲ +0.8 pp |
| 2015 | 57.0% | $1.07 Billion | $1.88 Billion | $808.03 Million | ▲ +1.5 pp |
| 2014 | 55.5% | $939.98 Million | $1.69 Billion | $753.80 Million | ▼ -2.8 pp |
| 2013 | 58.3% | $792.53 Million | $1.36 Billion | $567.64 Million | ▼ -3.8 pp |
| 2012 | 62.0% | $642.98 Million | $1.04 Billion | $393.25 Million | ▲ +6.3 pp |
| 2011 | 55.7% | $411.19 Million | $737.69 Million | $326.50 Million | ▲ +0.1 pp |
| 2010 | 55.7% | $249.98 Million | $448.92 Million | $198.94 Million | ▼ -10.3 pp |
| 2009 | 66.0% | $129.66 Million | $196.45 Million | $66.79 Million | ▲ +0.2 pp |
| 2008 | 65.8% | $112.36 Million | $170.63 Million | $58.27 Million | ▼ 0.0 pp |
| 2007 | 65.9% | $115.15 Million | $174.85 Million | $59.70 Million | ▲ +17.5 pp |
| 2006 | 48.4% | $43.27 Million | $89.44 Million | $46.17 Million | — |