Main Street Capital (MAIN) Market Capitalization (2021 - 2026)

Main Street Capital has reported Market Capitalization for 6 years, with the latest figure at $4.8 billion in Q2 2026.

• On a quarterly basis, Market Capitalization fell 8.21% year-over-year to $4.8 billion in Q2 2026; TTM through Jun 2026 was $4.8 billion, a 8.21% decrease from a year earlier, with the FY2025 full-year figure at $5.4 billion, up 4.76% from the prior year.
• Market Capitalization was $4.8 billion for Q2 2026 at Main Street Capital, down from $4.9 billion in the prior quarter.
• The five-year high for Market Capitalization was $5.7 billion in Q3 2025, with the low at $2.6 billion in Q3 2022.
• Average Market Capitalization over 5 years is $4.1 billion, with a median of $4.2 billion recorded in 2024.
• The sharpest annual moves came in 2022 and 2024: Market Capitalization fell 10.19% in 2022, then surged 41.21% in 2024.
• Over 5 years, Market Capitalization stood at $2.9 billion in 2022, then gained by 26.49% to $3.7 billion in 2023, then soared by 41.21% to $5.2 billion in 2024, then grew by 4.76% to $5.4 billion in 2025, then dropped by 10.73% to $4.8 billion in 2026.
• The last three Market Capitalization figures came in at $4.8 billion (Q2 2026), $4.9 billion (Q1 2026), and $5.4 billion (Q4 2025), per Business Quant data.