Main Street Capital CORP (MAIN) SEC Filings & Earnings Calls

Non-accrual investments at 0.9% fair value and 3.5% cost indicate credit risk but remain low.

“investments on non-accrual status comprised 0.9% of the total investment portfolio at fair value and 3.5% at cost” · word for word

Concentration in lower middle market companies with revenues $10M-$150M may increase credit risk during economic downturns.

“Main Street's lower middle market portfolio companies generally have annual revenues between $10 million and $150 million.” · word for word

Non-accrual investments increased

“investments on non-accrual status were $65.2 million at fair value and $198.5 million at cost and comprised 1.1 % and 4.0 % of Main Street’s total Investment Portfolio at fair value and cost, respectively.” · word for word

Dividend income decreased 28% YoY due to lower distributions from portfolio companies

“Dividend income ... (10,447) ... (28) %”

Non-accrual investments at cost were 4.0%, indicating some credit stress.

“Non-accrual status comprised 1.1% at fair value and 4.0% at cost.”

Concentration in first lien debt mitigates credit risk.

“93.6% first lien senior secured debt”

Non-accrual investments increased

“As of March 31, 2026, investments on non-accrual status were $68.3 million at fair value and $199.1 million at cost and comprised 1.2% and 4.0% of Main Street’s total Investment Portfolio at fair value and cost, respectively.” · word for word

Unrealized depreciation on control investments

“Control investments net unrealized depreciation $(47,208).”

Economic and geopolitical uncertainty may impact portfolio company performance.

“CEO cites 'significant economic and geopolitical uncertainty'.”

NII per share declined 4% YoY due to lower dividend income.

“Net investment income per share $0.93 vs $0.97 YoY.”

Net fair value decrease of existing investment portfolio partially offset by accretive equity issuances; non-accrual investments at 1.2% fair value / 4.0% cost indicate credit risk.

“net fair value decrease of the existing investment portfolio; non-accrual 1.2% fair value, 4.0% cost”

Concentration in first lien senior secured debt (93.8%) may limit upside but reduces risk.

“93.8% invested in first lien senior secured debt investments.” · word for word

Interest rate sensitivity

“A change in market interest rates could have a material adverse effect on our net investment income.” · word for word

Competition for investments

“We face increasing competition for investment opportunities.” · word for word

Key personnel dependence

“We are dependent upon our key investment personnel for our future success.” · word for word

Portfolio company performance risk

“Economic recessions or downturns could impair our portfolio companies' performance.” · word for word

Liquidity risk

“The lack of liquidity in our investments may adversely affect our business.” · word for word

Concentration in lower middle market and private loan investments carries credit risk.

“LMM and private loan portfolios are inherently riskier; realized losses mentioned in cost basis adjustments.”

Interest rate sensitivity could impact portfolio valuations and borrowing costs.

“BDC model sensitive to interest rate changes; company amended facilities to decrease interest rates.”

Non-accrual investments at cost at 3.3% indicate some credit stress, though fair value non-accrual is low at 1.0%

“investments on non-accrual status comprised 1.0% of the total investment portfolio at fair value and 3.3% at cost” · word for word

Concentration in private credit market; economic downturn could impact portfolio performance.

“Private loan portfolio of $2.0B across 86 companies; BDC structure with leverage.”

Interest income decreased 7% YoY due to lower benchmark rates and spreads on floating rate debt investments.

“Interest income decreased $7.3 million, or 7%, principally attributable to a decrease in interest rates, primarily resulting from decreases in benchmark index rates on floating rate debt investments and decreases in interest rate spreads on existing debt investments.”