The global private credit market has surpassed $2.5 trillion in assets under management for the first time, according to data compiled by Preqin, marking a near-doubling of the asset class in just five years. The milestone, reached quietly amid broader market volatility, has drawn renewed scrutiny from financial regulators on both sides of the Atlantic who argue the sector’s rapid expansion has outpaced oversight frameworks designed for a different era of lending.
Private credit — encompassing direct lending, mezzanine debt, distressed strategies, and asset-backed financing — has filled the void left by traditional banks, which retrenched from riskier corporate lending following post-2008 capital requirements. Blackstone, Apollo Global Management, and Ares Management now collectively manage more than $600 billion in private credit strategies alone, with institutional allocations from pension funds, sovereign wealth vehicles, and insurance companies accelerating sharply since 2022.

The Financial Stability Board flagged the sector in its most recent annual report, warning that limited transparency around leverage ratios, valuation methodologies, and counterparty exposures creates conditions for systemic spillover that regulators cannot fully model. The FSB estimated that average leverage across direct lending vehicles has risen to approximately 1.8 times net asset value, with some structures reaching 2.5 times. Unlike public debt markets, private credit funds are not required to mark portfolios to market daily, meaning stress may accumulate invisibly until liquidity events force recognition.
The European Systemic Risk Board issued a parallel advisory in June, noting that interconnections between private credit funds and regulated banks — through subscription credit facilities, NAV loans, and co-investment arrangements — represent an underappreciated transmission channel. “The boundary between banking and shadow finance has become structurally blurred,” the advisory stated. Investors who have been hunting for alternatives to traditional fixed-income portfolios have poured an estimated $380 billion into the sector in the 24 months through March 2025, often drawn by reported yields of 9 to 12 percent on senior secured strategies.

Default rates within private credit portfolios remain relatively contained at approximately 3.1 percent on a trailing twelve-month basis, according to Moody’s internal estimates, but critics argue that figure reflects valuation discretion as much as underlying credit health. The concern is that a sharper economic slowdown — or a sustained period of higher base rates — could expose embedded losses that current quarterly valuations do not capture. Separately, bond ETF flows have surged in hunt for yield, suggesting retail appetite for credit risk is broadening even as institutional allocators grow more selective about vintage and manager quality.
Regulatory proposals now under discussion at the Securities and Exchange Commission and the Bank of England would require private credit managers above defined AUM thresholds to report leverage, concentration, and liquidity metrics on a quarterly basis. Industry groups have pushed back, arguing that mandatory disclosure would erode the structural advantages that make private credit an effective funding source for mid-market borrowers underserved by public capital markets. The debate is unlikely to be resolved before 2026, leaving the fastest-growing corner of global finance operating in a supervisory grey zone precisely as it reaches systemic scale.