Main Street Capital Corporation (MAIN) — Net Asset Quality Index
Main Street Capital Corporation (MAIN) has a Net Asset Quality Index of 53.1% as of March 2026. This metric measures the proportion of total assets financed by shareholders' equity — total assets of $5.83 Billion minus total liabilities of $2.73 Billion yields net assets of $3.09 Billion. A higher index indicates a stronger, lower-leverage balance sheet. See Main Street Capital Corporation (MAIN) liquidity interval to measure how many days the company can operate on defensive assets alone.
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 March 2026, the index stands at 53.1%, representing net assets of $3.09 Billion against total assets of $5.83 Billion USD. Explore MAIN cash flow metrics to assess how effectively this company generates cash.
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. For market capitalisation and the full company profile, see MAIN market cap overview.
| 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 | — |