Private debt, an asset class that experienced a 'golden moment' following the rapid post-pandemic surge in interest rates, is now facing its most significant test yet. With expectations of interest rates remaining elevated for an extended period and sovereign yields rising sharply, investors are increasingly questioning the resilience of this burgeoning market. While direct lending, a core component of private debt, has attracted substantial inflows from UK pension funds and insurers due to its appealing spreads of approximately 550 basis points over base rates and modest reported default rates, the landscape appears to be shifting.
The sheer volume of capital flowing into private debt, projected to reach $2.8 trillion by 2028 from its current $1.8 trillion, according to private-markets data firm Preqin, has led to some participants and regulators voicing concerns about potential systemic risks. Last year, US business development companies (BDCs) saw an increase in investors attempting to redeem their holdings. This scenario can trigger a 'vicious cycle' for open-ended funds investing in illiquid assets, where funds sell off their more liquid (and often higher quality) assets to meet redemptions, prompting further redemption requests and potentially leaving remaining investors with the riskiest and least liquid holdings. Some BDCs were forced to cap redemptions, a move that did little to soothe investor sentiment.
A more challenging macroeconomic environment, characterised by slower growth, persistent inflation, and 'higher for longer' interest rates, further amplifies the risk that private debt could be entering a more difficult phase. A significant concern for investors is the opaque nature of valuations within the asset class, which are largely controlled by fund managers. However, as the sector becomes more institutionalised, efforts are underway to introduce greater transparency. Index providers such as S&P and Bloomberg are developing private credit benchmarks, and BlackRock's acquisition of Preqin in 2024 signals a move towards more standardised scrutiny of private markets, despite some fund managers resisting this trend.
Crucially, the very high interest-rate environment that makes private debt attractive to investors is simultaneously exerting immense pressure on borrowers. This increases the probability of default, a risk compounded by the fact that recovery rates in private debt have not been extensively measured. Defaults can also be obscured; for example, the restructuring of US educational technology firm Anthology last year did not trigger a formal default, as lenders offered payment flexibility. Similarly, 'payment-in-kind' (PIK) arrangements, where interest is added to the loan principal to be paid at maturity, can mask underlying financial stress by deferring cash flow payments. The 'covenant-lite' nature of some lending may also offer less protection to investors than they anticipate, potentially leading to weaker recovery rates in restructurings compared to senior debt that mandates regular cash repayments.
For UK businesses, particularly those reliant on private credit for financing, this evolving landscape could mean tighter lending conditions and potentially higher borrowing costs. While the FTSE 100 has not seen direct immediate impact from these specific private debt concerns, the broader economic implications of a strained credit market could ripple through the economy, affecting corporate profitability and investment decisions. UK savers and pension holders with exposure to private debt via their institutional investments should be aware of the increasing scrutiny and potential for volatility in this asset class. Investors considering private debt should seek advice from a qualified financial adviser to understand the risks involved.
Source: Blackstone, Preqin