■ Increase · August 18, 2026
Main Street Capital's Base Monthly Dividend: 12 Increases Since 2021
Main Street Capital has raised its base monthly dividend 12 times since 2021 and never cut it since 2007, with a current yield of 5.4%.

Dividend Track Record
Main Street Capital (NYSE: MAIN) has maintained an unbroken record of base monthly dividend payments since its initial public offering in 2007. Over that period, the company has increased its base monthly dividend 12 times, with the most recent raise occurring in 2021. The cumulative increase since 2007 amounts to 141%, and the base dividend has grown by 29% since 2021 alone.
Current Payout and Coverage
The current base monthly dividend is $0.265 per share, which annualizes to $3.18 per share. At the current share price, this yields approximately 5.4%. The company's distributable net investment income (DNII) before taxes covers the base dividend by a comfortable 1.4 times, indicating a conservative payout level. Main Street Capital's investment portfolio primarily consists of secured loans that generate recurring interest income, providing a stable foundation for the dividend. Additionally, the company makes equity investments in portfolio companies, which can generate dividend income and capital appreciation. These equity gains have contributed to dividend growth and have helped increase net asset value per share by 164% since 2007.
Supplemental Dividends
As a business development company (BDC), Main Street Capital is required to distribute at least 90% of its taxable net income to shareholders. Because the base dividend is set conservatively, the company periodically pays supplemental quarterly dividends to return excess income. It has paid a supplemental dividend for 20 consecutive quarters, with the current rate at $0.30 per share since early 2024. Including the supplemental payments, the total annualized income is $4.38 per share, yielding 7.4% at the current price. The supplemental dividend has been cut or suspended in the past due to market conditions, but the base dividend has never been reduced. The next supplemental dividend of $0.30 per share is scheduled for September, and the company expects to pay another significant supplemental dividend in December based on strong third-quarter performance.
What it means for income investors
Main Street Capital offers a dual income stream: a stable and growing base monthly dividend, supplemented by periodic extra payments. The base dividend has been consistently increased and never cut, while the supplemental payments provide additional income when performance allows. This structure may appeal to those seeking reliable monthly income with potential for extra distributions.
Reporting based on: The Motley Fool. Figures verified against market data where available.