Cash flow remains highly erratic, evidenced by a $36.8M working capital outflow in 2026Q1 that complicates the sustainability of the $87.9M quarterly dividend payment.
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 |
|---|
| Cash from Operations | 342.29M | 347.44M | -87.12M | 285.32M | -246.94M | -515.37M | -54.08M | -33.83M | -109.07M | 72.9M | -42.73M | -131.39M | -190.92M | -240.71M | 48.87M | 37.16M | 16.6M | 8.04M | 10.91M | 5.4M | 4.24M |
| Operating CF Margin % | - | 53.91% | -12.02% | 46.59% | -62.28% | -109.65% | -53.77% | -15.52% | -43.16% | 27.57% | -21.24% | -85.24% | -116.99% | -184.71% | 34.77% | 53.94% | 49.38% | 66.56% | 79.51% | 52.67% | 22.65% |
| Operating CF Growth % | 130.49% | 498.82% | -130.53% | 215.54% | 52.09% | -852.91% | -59.85% | 68.98% | -249.61% | 270.61% | 67.48% | 31.18% | 20.68% | -592.55% | 31.52% | 123.77% | 106.4% | -26.28% | 101.9% | 27.36% | - |
| Net Income | 426.3M | -54.58M | 508.08M | 428.45M | 241.61M | 330.76M | 29.38M | 129.57M | 168.21M | 170.62M | 138.9M | 104.44M | 100.75M | 96.86M | 104.44M | 64.11M | 39.97M | 11.96M | 10.93M | 2.54M | 15.82M |
| Depreciation & Amortization | 1.79M | 6.51M | 5.16M | 3.33M | -24.82M | -135.62M | 2.51M | 5.75M | -19.27M | -48.76M | 7.52M | 2.55M | 11.71M | 1.52M | 1.04M | 662.23B | -19.64T | -8.24B | 426.08M | 186.11M | 0 |
| Stock-Based Compensation | 6.32M | 21.44M | 18.79M | 16.52M | 13.63M | 10.89M | 10.83M | 10.08M | 9.15M | 10.03M | 8.3M | 6.26M | 4.21M | 4.21M | 2.56M | 2.05M | 1.49M | 1.07M | 511.45K | 0 | 0 |
| Deferred Taxes | 7.9M | 22.85M | 0 | 0 | 18.13M | 27.13M | 0 | -2.3M | 5.83M | 19.27M | -3.32M | -11.65M | 3.27M | -3.59M | 8M | 5.73M | 674.98K | -1.59M | -4.15M | 3.03B | 0 |
| Other Non-Cash Items | 186.91M | 353.95M | -619.32M | -158.69M | -485.03M | -776.55M | -105.64M | -181.12M | -273.77M | -90.62M | -196.85M | -232.29M | -310.71M | -343.47M | -73.09M | -662.27B | 19.64T | 8.24B | -424.37M | 1.95M | -12.36M |
| Working Capital Changes | -12.82M | -2.74M | 168K | -4.29M | -10.45M | 28.02M | 8.83M | 4.18M | 781K | 12.36M | 2.71M | -701K | -149K | 3.77M | 5.91M | 6.21M | 1.03M | -1.42M | 1.9M | 192.85K | 778.61K |
| Change in Receivables | 4.68M | 0 | -11.18M | -8.53M | -28.19M | -5.5M | 4.6M | -6.68M | -2.28M | 2.08M | -2.56M | -3.22M | -6.69M | 87K | 2.68M | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Inventory | 0 | 0 | 0 | 0 | 28.19M | 5.5M | 0 | 6.68M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Payables | -9.51M | -1.45M | 0 | 0 | 12.25M | 20.29M | 0 | 7.44M | -1.36M | 6.64M | 2.54M | 1.64M | 1.82M | 5.14M | 1.94M | 995.95K | 343.02K | -935.6K | 828.1K | 394.51K | 76.54K |
| Cash from Investing | -506.14M | -393.15M | 0 | 0 | 680.02M | 1.05B | 0 | 477.9M | 703.16M | 819.42M | 490.07M | 609M | 558.94M | 462.68M | -184.53M | -220.46M | -176.02M | -25.96M | -3.52M | -37.99M | -10.87M |
| Capital Expenditures | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -2M | 0 | 0 | 0 | 0 |
| CapEx % of Revenue | 0% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5.95% | - | - | - | - |
| Acquisitions | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Investments | 5.67B | 5.52B | 0 | 0 | 0 | 0 | 1.11B | 1.03B | 1B | 750.71M | 594.28M | 555.01M | 469.85M | 356.97M | 278.48M | 804.79M | 486.32M | 163.25M | 135.79M | 153.78M | 73.71M |
| Other Investing | 85.28M | 0 | 0 | 0 | 1.15B | 1.76B | 0 | 664.06M | 0 | 0 | 0 | 0 | 0 | 0 | -239.76M | -168.59T | 2.49M | -13.62B | 0 | -43.93B | 0 |
| Cash from Financing | 75.46M | 9.41M | 105.29M | -274.36M | 263.43M | 516.08M | 30.76M | 34.9M | 111.72M | -45.85M | 46.88M | 91.29M | 216.65M | 211.89M | 156.53M | 203.62M | 151.13M | 13.16M | -13.9M | 60.71M | -5.87M |
| Debt Issued (Net) | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Equity Issued (Net) | 160.77M | 31.68M | -7.33M | -5.95M | 265.62M | 98.89M | -1.89M | 89.27M | 78.39M | 150.99M | -2.59M | 130.31M | 139.7M | 131.45M | 169.95M | 127.77M | 85.9M | 14.32M | -331.01K | 58.54M | 0 |
| Dividends Paid | -343.35M | -339.28M | -320.43M | -271.6M | -194.17M | -160.54M | -144.46M | -164.28M | -156.05M | -148.42M | -127.52M | -110.67M | -95.94M | -83.18M | -39.92M | -28.33M | -16.26M | -11.17M | -13.18M | -7.51M | -6.17M |
| Share Repurchases | 0 | 0 | -7.33M | -5.95M | 0 | 0 | -1.89M | 0 | -4.08M | -4.35M | -2.59M | -1.74M | 0 | 0 | -1.1M | -674.83B | -370K | -1.87M | -331.01K | -1.64M | 0 |
| Other Financing | -9.56M | -10.31M | 109.05M | 200.19M | -10.02M | -5.3M | 85.11M | -5.09M | -6.97M | -10.22M | 110.08M | -1.34M | -7.91M | -7.47M | -3.5M | -3.82M | -2.51M | 9.19K | -791.19K | -522.59K | -50K |
| Net Change in Cash | -88.39M | -36.29M | 18.17M | 10.96M | 16.49M | 710K | -23.33M | 1.06M | 2.65M | 27.05M | 4.15M | -40.1M | 25.73M | -28.82M | 20.87M | 20.32M | -8.29M | -4.75M | -6.51M | 28.12M | -12.49M |
| Free Cash Flow | 342.29M | 347.44M | -87.12M | 285.32M | -246.94M | -515.37M | -54.08M | -33.83M | -109.07M | 72.9M | -42.73M | -131.39M | -190.92M | -240.71M | 48.87M | 37.16M | 14.6M | 8.04M | 10.91M | 5.4M | 4.24M |
| FCF Margin % | 47.04% | 53.91% | -12.02% | 46.59% | -62.28% | -109.65% | -53.77% | -15.52% | -43.16% | 27.57% | -21.24% | -85.24% | -116.99% | -184.71% | 34.77% | 53.94% | 43.43% | 66.56% | 79.51% | 52.67% | 22.65% |
| FCF Growth % | 285.71% | 498.82% | -130.53% | 215.54% | 52.09% | -852.91% | -59.85% | 68.98% | -249.61% | 270.61% | 67.48% | 31.18% | 20.68% | -592.55% | 31.52% | 154.42% | 81.54% | -26.28% | 101.9% | 27.36% | - |
| FCF per Share | 3.78 | 3.89 | -0.98 | 3.48 | -3.32 | -7.47 | -0.82 | -0.54 | -1.81 | 1.29 | -0.82 | -2.68 | -4.39 | -6.57 | 1.65 | 1.63 | 0.90 | 0.80 | 1.20 | 0.63 | 0.50 |
| FCF Conversion (FCF/Net Income) | 0.80x | 0.70x | -0.17x | 0.67x | -1.02x | -1.56x | -1.84x | -0.26x | -0.65x | 0.43x | -0.31x | -1.26x | -1.90x | -2.49x | 0.47x | 0.59x | 0.49x | 0.67x | 1.00x | 2.12x | 0.27x |
| Interest Paid | 0 | 0 | 113.49M | 98.66M | 0 | 0 | 45.58M | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Portfolio Valuation Volatility
According to reported financial data, MAIN's OCF/NI ratio has fluctuated significantly, reaching a low of -1.82 in 2024Q2 and failing to maintain a consistent one-to-one conversion, which suggests that reported net income is frequently decoupled from the actual cash generated by the underlying investment portfolio.
The recurring divergence between net income and operating cash flow indicates that non-cash valuation adjustments on Level 3 assets are heavily influencing the bottom line. Investors should monitor this gap, as it implies that reported earnings may overstate the firm's immediate liquidity available for distribution.
As reported in financial statements, MAIN's free cash flow trajectory has been highly erratic, swinging from a negative $186.5M in 2024Q2 to a positive $103.5M in 2025Q4, which highlights the inherent difficulty in predicting cash availability for the firm's monthly dividend distribution commitments.
The extreme volatility in FCF margins suggests that the firm's cash generation is highly sensitive to the timing of equity exits and portfolio realizations. This inconsistency warrants further investigation into whether the current dividend payout ratio remains supported by recurring interest income or if it relies on lumpy capital gains.
Based on the provided cash flow statements, working capital changes have been a major source of volatility, with a significant outflow of $36.8M in 2026Q1 following a period of positive contributions, suggesting that timing differences in portfolio settlements are creating meaningful friction in cash flow.
These fluctuations in working capital appear to be driven by the timing of interest collections and the settlement of investment transactions. The lack of stability in these flows may indicate that the firm's cash position is susceptible to short-term operational timing issues rather than structural revenue growth.
As indicated by recent filings, MAIN consistently allocates significant cash to dividends, with payments reaching $87.9M in 2026Q1, even as operating cash flow remains inconsistent, which suggests a management priority on maintaining shareholder payouts despite the underlying volatility in cash generation from the investment portfolio.
The firm's commitment to dividends appears to be a primary use of cash, often exceeding the quarterly operating cash flow. This strategy necessitates careful monitoring, as it may limit the capital available for new LMM investments if the firm does not maintain access to external financing markets.
Quick answers to the most common questions about buying MAIN stock.
Main Street Capital Corporation (MAIN) generated $347.4M in net cash from operating activities in 2025. This reflects the cash generated directly from core business operations.
Main Street Capital Corporation (MAIN) generated $347.4M in free cash flow in 2025. Free cash flow is the cash left over after capital expenditures, which can be used to pay dividends, repurchase shares, or pay down debt.
Main Street Capital Corporation (MAIN) spent $0.0M on capital expenditures in 2025. CapEx represents the cash invested in physical assets like property, plant, and equipment to maintain or grow the business.
In 2025, Main Street Capital Corporation (MAIN) returned $339.3M to shareholders via cash dividends. This shows the company's commitment to returning capital to its equity investors.