The U.S. middle market debt environment for the week ending May 26, 2025, was dominated by continued market volatility following Moody’s historic credit downgrade, evolving private credit dynamics, and signs of emerging stress in previously resilient lending sectors. Below is a synthesis of the latest developments from the week ending May 26, 2025.
Major Market Developments
Historic U.S. Credit Downgrade Reverberates
Moody’s Ratings downgraded the United States’ long-term credit rating from Aaa to Aa1 on May 16, 2025, removing America’s last remaining top-tier credit rating. The downgrade reflects “the increase over more than a decade in government debt and interest payment ratios to levels that are significantly higher than similarly rated sovereigns.” This follows previous downgrades by S&P (2011) and Fitch (2023), marking a watershed moment for U.S. sovereign credit.
The downgrade was driven by alarming fiscal metrics: the federal deficit currently running at $1.05 trillion, 13% higher than a year ago, with Moody’s projecting federal deficits to widen from 6.4% of GDP in 2024 to nearly 9% by 2035. The U.S. debt burden is expected to rise to approximately 134% of GDP by 2035, compared to 98% in 2024.
Fed Maintains Rates Amid Economic Uncertainty
The Federal Open Market Committee held its benchmark overnight borrowing rate in a range between 4.25%-4.5% in its May meeting, where it has been since December. The post-meeting statement noted that “uncertainty about the economic outlook has increased further” and “the Committee is attentive to the risks to both sides of its dual mandate and judges that the risks of higher unemployment and higher inflation have risen.”
Bond Market and Interest Rate Environment
Treasury Yield Volatility Persists
Treasury yields continued to exhibit significant volatility throughout the week, responding to the credit rating downgrade and ongoing trade policy uncertainty. Treasury yields rose immediately following the Moody’s announcement, with yields initially falling after favorable inflation reports but rising following tariff truce announcements before spiking again after the credit rating cut.
Mortgage Rates Hover Near 7%
On May 25, 2025, the national average 30-year fixed mortgage APR reached 7.03%, with the 15-year fixed mortgage APR at 6.25%. The current average interest rate for the benchmark 30-year fixed mortgage stood at 6.96%, up 7 basis points from the previous week. This represents a significant headwind for middle market companies in real estate and construction sectors.
Credit Market Conditions
High-Yield Spreads Continue Widening
U.S. high-yield credit spreads expanded to 426 basis points, up 65 basis points in Q1 and another 51 basis points since then, signaling increased investor concern about default risk, particularly among issuers potentially affected by ongoing tariff policies. This widening reflects growing caution among credit investors despite continued low default rates.
Private Credit Shows Signs of Strain
Recent reports indicate increasing stress beneath the surface of the robust private credit market. Private credit funds are increasingly turning to restructuring advisers to sort out their problem loans, suggesting that while the hot asset class is still raking in capital, there are risks simmering under the surface.
Chipmaker Wolfspeed reported a 7% decline in third-quarter revenue on May 8, while its forecast for sales in 2026 fell below analysts’ estimates. The company, which has received financing from a group led by Apollo Global Management, is now preparing to file for bankruptcy. In March, Zips Car Wash agreed to a bankruptcy court deal that pays back lenders, including funds managed by HPS Investment Partners and Brightwood Capital Advisors, about 75% of what they are owed.
Middle Market Debt Activity
Limited New Transactions
This week saw limited new transaction announcements in the middle market debt space, as market participants digested the impact of the Moody’s downgrade and adjusted to the U.S.-China tariff truce. Industry sources indicate that private credit providers are taking a cautious approach to new deals, particularly in sectors that might be affected by continuing trade policy uncertainty or potential inflationary pressures from remaining tariffs.
Notable Large-Cap Credit Facilities
Despite the cautious environment, some significant transactions closed during the week:
- Builders FirstSource: On May 20, 2025, Builders FirstSource, Inc. replaced its existing $1,800 million revolving credit facility with a new $2,200 million facility, extending the maturity date to May 20, 2030. This strategic move, facilitated by Bank of America, aims to enhance the company’s financial flexibility.
- Encore Capital: On May 22, 2025, Encore Capital Group announced an amendment to its global senior secured revolving credit facility, increasing the facility size by $190 million to $1,485 million and extending its termination date to September 2029.
Private Credit Market Dynamics
Spreads Compressing Despite Challenges
Credit spreads are among the tightest they’ve ever been for the industry’s best borrowers, with private loans recently pricing as low as 4.5 percentage points over the Secured Overnight Financing Rate in the US, and 4.75 percentage points over Euribor in Europe. This compression reflects the competitive environment but raises concerns about risk-adjusted returns.
Market Consolidation Accelerating
Apollo Global Management Inc.’s credit business lifted management fees by almost a quarter in the first three months of 2025, then fellow titan Ares Management Corp. said it had pulled in $20 billion more client money. This concentration of assets among the largest players continues to reshape the competitive landscape.
Payment-in-Kind Structures Increasing
Another trend we find worrisome that is raising concerns among investors and regulators alike is the rising number of payment-in-kind (PIK) deals that involve the deferment of interest payments, with the lender sometimes agreeing to take noncash alternatives as payment. This trend reflects borrowers’ cash flow pressures in the current rate environment.
Treasury Funding Requirements
Significant Borrowing Increases
On May 6, the U.S. Treasury announced it expects to borrow $514 billion in privately-held net marketable debt during the April-June 2025 quarter, $391 billion higher than announced in February. For the July-September quarter, borrowing is projected at $554 billion. This massive increase in government borrowing adds additional pressure to credit markets and could crowd out private borrowers.
Market Outlook and Lender Implications
Cautious Optimism for Second Half 2025
Despite some ongoing and new market uncertainty, optimism about private equity dealmaking this year is as high as it’s been since the record levels of activity seen in 2021. Growing demand together with the more favourable macroeconomic backdrop are making the market increasingly conducive to doing transactions.
Sectoral Risks Emerging
Sectors like real estate, private credit, and sovereign debt may face increased pressure if conditions tighten further. Certain market segments will become increasingly challenged in 2025 if interest rates remain elevated, or increase further.
Lender Talking Points
- Credit Rating Impact: The U.S. sovereign downgrade, while not immediately affecting most middle market borrowers, signals broader fiscal concerns that could influence long-term borrowing costs and credit availability.
- Spread Environment: With private credit spreads at historic tights, lenders should emphasize relationship value and structural protections rather than competing solely on pricing.
- Portfolio Monitoring: Increased focus on borrower cash flow management is critical, particularly for companies in cyclical sectors or those with upcoming refinancing needs.
- PIK Structure Caution: While PIK provisions can provide borrower flexibility, lenders should carefully evaluate the underlying business fundamentals before agreeing to defer cash interest payments.
- Sector Diversification: Given emerging stress in previously resilient sectors like technology and automotive, portfolio diversification across industries becomes increasingly important.
Conclusion
The middle market debt landscape faces a critical juncture as the combination of sovereign credit concerns, persistent rate volatility, and emerging private credit stress tests the resilience of lending markets. While deal flow remains muted, well-capitalized lenders with disciplined underwriting standards may find selective opportunities as competition for the highest-quality credits intensifies. The second half of 2025 will likely determine whether current market strains represent temporary volatility or the beginning of a more significant credit cycle downturn.
Footnotes – May 26, 2025 Edition
- ABF Journal, “Middle Market Debt Weekly – May 19, 2025”
- CNBC, “Fed rate decision May 2025: Fed holds rates steady”
- Bankrate, “Current Mortgage Rates: Compare Today’s Rates”
- Bloomberg, “Private Credit Strains Are Keeping Advisors Busy”
- Reuters, “Private credit’s boom faces a cyclical test”
- TipRanks, “Builders FirstSource Secures New $2.2 Billion Credit Facility”
- TipRanks, “Encore Capital Expands Credit Facility by $190 Million”
- U.S. Department of the Treasury, “Treasury Announces Marketable Borrowing Estimates”
- PineBridge Investments, “The Enduring Appeal of Lower Middle Market Direct Lending”
- State Street Global Advisors, “2025 Credit Research Outlook”







