Growth Metrics

Main Street Capital (MAIN) Invested Capital (2021 - 2025)

Main Street Capital (MAIN) has 5 years of Invested Capital data on record, last reported at $100.0 million in Q3 2025.

  • For Q3 2025, Invested Capital fell 96.42% year-over-year to $100.0 million; the TTM value through Jun 2025 reached $2.9 billion, changed 0.18%, while the annual FY2024 figure was $4.9 billion, 14.97% up from the prior year.
  • Invested Capital reached $100.0 million in Q3 2025 per MAIN's latest filing, down from $2.9 billion in the prior quarter.
  • Across five years, Invested Capital topped out at $4.9 billion in Q4 2024 and bottomed at $100.0 million in Q3 2025.
  • Average Invested Capital over 5 years is $2.7 billion, with a median of $2.5 billion recorded in 2024.
  • Peak YoY movement for Invested Capital: surged 122.16% in 2023, then crashed 96.42% in 2025.
  • A 5-year view of Invested Capital shows it stood at $3.6 billion in 2021, then crashed by 38.39% to $2.2 billion in 2022, then skyrocketed by 93.78% to $4.3 billion in 2023, then grew by 14.97% to $4.9 billion in 2024, then crashed by 97.97% to $100.0 million in 2025.
  • Per Business Quant database, its latest 3 readings for Invested Capital were $100.0 million in Q3 2025, $2.9 billion in Q2 2025, and $2.8 billion in Q1 2025.