The private credit sector faces a critical test as ‘higher-for-longer’ interest rates, fueled by renewed inflation and global events, squeeze borrowers not underwritten for such conditions.
This pressure is manifesting as maturity extensions, payment-in-kind (PIK) agreements, and restructurings, forcing lenders to meticulously assess underlying credit health and distinguish between temporary flexibility and deeper financial distress across portfolios.
Once hailed as a boon for lucrative yields, the 'higher-for-longer' interest rate environment is now morphing into the most significant crucible for the sprawling $2 trillion private credit sector. With global central banks grappling with renewed inflation, fueled partly by the Middle East conflict, the specter of further rate hikes looms large, intensifying pressure on borrowers.
This persistent high-rate reality poses a critical challenge for private credit, where debt is predominantly floating-rate. Consequently, underlying borrowers face enduring elevated debt-servicing costs, forcing lenders to meticulously discern between transient operational flexibility and entrenched credit distress.
The sector is already navigating turbulent waters, contending with ongoing redemption pressures in retail-focused business development companies, anxieties surrounding an AI-driven 'SaaSpocalypse' impacting software-heavy portfolios, and individual corporate defaults.
Anant Kumar, a managing director and global investment strategist at Benefit Street Partners, highlights a fundamental miscalculation: the lending landscape was predicated on the belief that the rate surges of 2022-2023 were temporary peaks destined for a swift decline. "Three years later, borrowers are still paying near-peak coupons," Kumar states. "In fact, the market is now pricing hikes, not cuts. Nobody underwrote for that."
Private Credit's Pressure Points Intensify
The latest economic indicators underscore the escalating challenge. Core annual U.S. inflation, excluding volatile food and energy prices, climbed to 2.9% year-on-year in May, its highest since September 2025. Consensus forecasts anticipate similar levels for June.
Recent minutes from the Federal Reserve’s Federal Open Market Committee, under new chairman Kevin Warsh, revealed a divided sentiment on rate trajectories, with the 'dot-plot' pointing towards a potential single hike this year.
Kumar explains that while higher base rates initially boost yields, a prolonged period of elevation can crush marginal borrowers under the weight of interest servicing costs. "If rates go up from here, many levered companies won't survive in their current capital structures. That doesn't mean the businesses die. It means restructurings," he conveyed.
Signs of borrower strain are already evident through maturity extensions, payment-in-kind (PIK) interest arrangements, sponsor capital injections, and requests for covenant relief—typically occurring in that sequence.
"One amendment is fine—that's just private credit working as designed. But the fourth amendment on the same name is not a bridge to recovery, it's deferral," Kumar emphasized.
Sunaina Sinha Haldea, global head of private capital advisory at Raymond James, notes that the impact of higher rates isn't uniform but rather strips away the margin for error. "The issue is not floating-rate loans per se. The issue is floating-rate leverage on businesses that were underwritten for a different rate regime," she clarified. "PIK, covenant relief and maturity extensions can be useful tools when they buy time for a real recovery. They become risky when they are used to preserve par marks and delay loss recognition."
PIK agreements, allowing borrowers to defer cash interest by adding it to the loan principal, are a crucial stress indicator. Lincoln International data reveals over 10% of direct lending loans now feature a PIK component, up from 7% in late 2022. "PIK negotiated upfront for a growth company is fine. A cash-pay loan flipped to PIK mid-life is the tell… We treat rising PIK as a smoke alarm but not a reason to push the panic button," Kumar added.

VIDEO: Man Group's Kevin Marchetti says private credit redemption pressures are industry 'growing pains' (7:21)
Lenders Adopt a More Selective Stance
Looking forward, the sustained elevated rate environment is expected to foster a more discerning landscape for private credit, according to Nicole Reid, a research analyst at Aberdeen Investments. "The impact on borrowers is becoming increasingly differentiated, with stronger businesses continuing to perform well while weaker credits face greater refinancing pressure," Reid stated. She advises that defensive, non-cyclical sectors with predictable cash flows are better equipped to absorb a prolonged high-rate period.
As stress becomes more overt through extensions, PIK, and other liability-management strategies, scrutiny intensifies on sectors where leverage and valuations became overstretched during the low-rate era. This is particularly acute in parts of the software market, where lenders have responded with wider spreads, stricter underwriting, and a heightened focus on cash-flow resilience.
Kumar emphasizes that companies most at risk are those operating on thin margins, with limited fixed-charge coverage and insufficient buffer to withstand an extended period of high rates. The squeeze is harshest for businesses with weak pricing power, where rising operating and financing costs outpace revenue growth. Real-estate-linked borrowers are notably rate-sensitive, while consumer-facing businesses catering to lower-income demographics face additional pressures.
"That cuts across sectors... It's genuinely case-by-case. You have to underwrite the margins, the pricing power, the coverage," Kumar explained, cautioning that company size alone is not a reliable indicator. Larger firms may have better margins but often carry more leverage, making them more rate-sensitive, while smaller companies can exhibit greater agility.
"This is a pressure test, not a crisis. Higher-for-longer separates managers who underwrote a downside case from managers who underwrote a refinancing that never came. The next 18 months is a story about dispersion between lenders, not losses across the asset class."
