Main Street Capital (MAIN) investor relations material

Executive summary

• Delivered strong Q1 2026 results with DNII before taxes per share in line with expectations and robust lower middle market (LMM) and private loan investment activity.

• Net asset value (NAV) per share increased to $33.46, supported by equity issuances, net fair value appreciation, and disciplined capital management.

• Completed $205.9 million in LMM and $149.1 million in private loan investments, with significant realized gains from exits such as KBK Industries.

• Declared a $0.30 per share supplemental dividend for June and increased regular monthly dividends for Q2 and Q3 2026 by up to 4% year-over-year.

• Maintains an internally managed BDC structure, providing cost efficiency and alignment of management and shareholder interests.

Financial highlights

• Total investment income for Q1 2026 was $140.1 million, up 2% year-over-year.

• DNII before taxes was $94.1 million, and NII was $84.6 million ($0.93 per share), both slightly down year-over-year.

• Operating expenses rose, with a 1.3% expense-to-assets ratio, among the lowest in the industry.

• Net realized gains of $18 million recognized in the quarter, primarily from LMM and private loan exits.

• Return on equity (annualized) was 6.4%, down from 16.5% in Q1 2025.

Outlook and guidance

• Management expects continued favorable performance in Q2, with DNII before taxes per share guidance of at least $1.00.

• Anticipates proposing another significant supplemental dividend payable in September 2026.

• Asset management business expected to drive further income diversification and growth, especially through the Private Loan strategy.

• The company’s ability to issue additional debt and make distributions is subject to compliance with covenants and maintenance of required financial ratios.