Main Street Capital upsizes credit facility to $1.24B, extends maturity to 2031

Filed June 30, 2026 · Period ending June 29, 2026 · ~1 min read

Key Changes

• high

  Increased revolving credit commitments from $1.175B to $1.240B, providing additional borrowing capacity to fund investments in lower middle market companies and private equity-backed debt.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
• high

  Extended revolving period through June 2030 and final maturity to June 2031, reducing near-term refinancing risk. Company retains options to extend both periods by up to two additional years subject to lender approval.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →
• medium

  Expanded accordion feature to $1.860B total potential commitments, allowing Main Street to request additional capacity from new and existing lenders on same terms without renegotiating the facility.

  Item 1.01 — Entry into a Material Definitive Agreement verify on EDGAR →