Business development company (BDC) portfolios have likely taken a hit this year, with sector pressures showing few signs of easing.

High-profile collapses, including Wheel Pros’ bankruptcy and the unwinding of United Site Services, have exposed embedded losses across the private credit landscape. 

Blue Owl Capital deepened the panic in the first quarter, when investors in its technology-focused vehicles sought to withdraw 40.7% of the outstanding shares, Bloomberg reported.

The S&P BDC Index has trailed the broader stock market by nearly 15 percentage points year to date, data tracked by MarketMinute showed.

Moody’s Ratings then cut its outlook for the entire BDC sector from stable to negative in April, citing surging redemptions and elevated leverage.

Yet Main Street Capital (NYSE: MAIN) still trades well above its net asset value, even after shares dropped roughly 25% from the 52-week high, Yahoo Finance reported

Two structural advantages separate this Houston-based lender from most of its peers, and those edges may matter more now than ever.

How the selloff reshaped the BDC landscape

The private credit market surpassed $2 trillion heading into 2026, but a string of borrower failures triggered a broad reassessment of the sector, the CAIA Association noted.

Capital formation plunged 40% year over year during the first quarter, the sharpest contraction the BDC industry has ever recorded, MarketMinute reported. 

Nontraded BDC sales dropped to $3.2 billion in January, down nearly 49% from their record monthly high, fund tracker Robert A. Stanger & Co. found.

The sector posted its first-ever net outflow in early 2026, with nontraded vehicles making up roughly 60% of total BDC assets, Investing reported

Related: Jim Cramer sends a stern message to SpaceX buyers

Software companies account for about 25% of BDC portfolios on a median basis, Moody’s noted, and AI disruption fears have further amplified the exit rush.

Morgan Stanley projected that direct-lending defaults could climb to 8%, approaching the COVID-era peak, as AI disruption compounds pressure on software borrowers, Bloomberg reported.

The bank’s analysts characterized that potential spike as notable but stopped short of calling it a systemic threat.

Main Street Capital’s equity co-investments set it apart

Most BDCs lend to middle-market companies and generate income almost entirely from interest on their debt holdings, which limits their upside potential. 

Main Street combines debt with equity co-investments in lower-middle-market companies, targeting businesses with annual revenues between $10 million and $150 million.

More Wall Street:

Its first-quarter portfolio held roughly $2.6 billion at cost across 93 lower-middle-market companies, the company’s first-quarter earnings release showed

The lower-middle-market book carried a fair value above $3.2 billion, with equity positions accounting for roughly 28% of the portfolio at cost.

Unlike most BDCs, Main Street Capital supplements interest income with equity investments in growing private companies.

Cheng Xin/Getty Images

How those equity stakes compounded into 160% net asset value growth

Those equity stakes have grown net asset value per share by 160% since Main Street’s October 2007 IPO, a compounding record most BDCs lack, according to a recent Motley Fool analysis.

Net asset value stood at $33.46 per share at the end of the first quarter, up 0.4% from the prior quarter, according to Main Street Capital’s Q1 2026 earnings press release.

That modest gain stood out, given that the broader BDC sector was absorbing steep markdowns during the same period of elevated redemptions and declining investor confidence.

Dwayne L. Hyzak, Main Street Capital chief executive officer, told investors in the company’s first-quarter 2026 earnings release that its differentiated strategy is proving resilient in a difficult environment.

“We believe that these results continue to demonstrate the sustainable strength of our overall platform, the benefits of our differentiated and diversified investment strategies and the continued underlying strength and quality of our portfolio companies,” Hyzak said.

Unlike pure debt lenders, Main Street holds equity stakes in all 93 of its lower-middle-market portfolio companies, and those positions compound through two channels. 

Unrealized appreciation as portfolio companies grow (LMM equity fair value stood at 197% of cost at the end of the first quarter) and realized gains when companies are exited, such as the $17.3 million gain on the full exit of KBK Industries in the first quarter of 2026.

A growing asset management arm compounds Main Street’s returns

Beyond its balance sheet, Main Street operates a wholly owned investment adviser, MSC Adviser, that manages capital for outside parties and generates fee income.

Its largest external vehicle, MSC Income Fund (NYSE: MSIF), invests in private loans and holds about $1.6 billion in capital at quarter’s end. 

Including managed assets, Main Street oversees more than $9.2 billion in total investment capital across its combined platform.

Main Street’s internally managed structure avoids the base management and incentive fees that externally managed BDC peers typically charge, which the company has highlighted as a structural cost advantage.

Those savings increase the net investment income available for distribution, which helps support Main Street’s monthly dividends and periodic supplemental payouts.

What Moody’s negative outlook signals for the BDC sector

The agency’s negative outlook reflects several converging pressures that could reshape the BDC sector in the coming quarters and beyond.

Mark Goldberg, a senior alternative investment and brokerage industry executive and founder of the website Alternative Investments Market Intelligence, told InvestmentNews that “Moody’s is putting a label on what the market has already recognized.”

Goldberg noted that the core vulnerability sits with investors redeeming shares before portfolio marks adjust, not with the underlying loans themselves.

Publicly traded BDCs have broadly maximized leverage, leaving a limited cushion to absorb further portfolio losses, CAIA reported

Main Street raised its regular monthly dividend 4% year over year for the second quarter of 2026, the company’s February dividend declaration confirmed.

Related: Intel CEO gives investors a reality check