Key Takeaways
- Private credit’s expansion to $3 trillion in AUM has reproduced rather than corrected the concentration biases of public credit: 58% of AUM sits in large-cap direct lending; the SME and growth-stage segment, representing approximately 60% of financing demand, receives roughly 9%.
- Basel IV’s risk-weighting provisions extend the structural reduction in bank SME lending that began post-2008; ECB Q1 2025 lending survey data shows no reversal in credit condition deterioration for SME borrowers, and the IMF-estimated European SME funding gap stood at approximately €930 billion at mid-2024.
- The yield differential between SME structured credit (12–15% indicative, senior secured) and large-cap direct lending (8–10%) reflects an origination scarcity premium alongside the liquidity premium: the operational infrastructure required to deploy at the SME level is not replicable at speed by managers whose franchise is built around sponsor credit.
- NBFIs gain market share when banks retrench — absorbing displaced demand at improved pricing and underwriting terms — making the macro environment most adverse to conventional credit portfolios also the environment in which the SME structured credit thesis is most strongly supported on the supply side.
- The manager universe capable of originating, structuring, and syndicating SME credit at institutional quality is narrow; the most capable platforms operate on both sides of the transaction, maintaining underwriting discipline from origination through to investor distribution.
- The supply-demand dislocation in SME credit is unlikely to normalise over any horizon relevant to a current allocation: institutional origination capacity is growing from a low base, the regulatory direction of travel continues to reduce bank supply, and the operational barriers to new entrants are structural rather than cyclical.
Private credit’s growth to $3 trillion in AUM has not produced a proportionate reallocation toward the segments of the market where financing demand is most acute. The internal distribution of institutional capital tells a different story from the aggregate one.

The expansion of private credit as an institutional asset class is well understood. Less examined is the degree to which that expansion has reproduced, rather than corrected, the concentration biases of the public credit markets it was meant to supplement. Approximately 58% of institutional private credit AUM sits in large-cap direct lending — a market where deal flow is structurally correlated with private equity sponsor activity, where manager proliferation over the past five years has been pronounced, and where spread compression since 2023 has been the dominant pricing dynamic. Mid-market lending absorbs a further 36%. Growth-stage and SME credit, which accounts for an estimated 60% of aggregate demand across the private credit financing gap, receives approximately 9% of deployed capital. The divergence between the distribution of capital and the distribution of need is not a temporary artefact of market immaturity. It reflects barriers to entry — in origination, underwriting, and operational infrastructure — that have proven resistant to the broader democratisation of the asset class.
This note examines the structural conditions producing that divergence, the yield implications of sustained origination scarcity at the SME end of the market, and the landscape of managers through which institutional allocators can access a segment where the risk-adjusted return case is material but the route to market is less straightforward than in more established private credit strategies.
Regulatory Architecture and the Persistence of the Credit Gap
The post-2008 Basel framework reconfigured the risk-weighted economics of SME lending in ways that have compounded with each successive iteration. Risk-weight floors on lower-rated and unrated exposures, the output floor provisions taking effect under Basel IV, and the operational cost of maintaining granular SME credit infrastructure relative to average transaction size have together made SME lending progressively less attractive on bank return-on-equity metrics. The ECB’s Q1 2025 bank lending survey recorded ongoing deterioration in SME credit conditions across the eurozone — rising rejection rates, increasing borrower discouragement, and a widening spread in credit access between large corporate and SME applicants across three consecutive quarterly surveys. The IMF estimated the European SME funding gap at approximately €930 billion as of mid-2024, a figure that has not contracted despite the growth of the non-bank lending sector.
In the United States, the Federal Reserve’s Senior Loan Officer Opinion Survey recorded more than 50% of respondent banks tightening criteria for commercial and industrial lending to mid-sized firms through 2023 and into 2024 — a degree of cross-institutional synchrony consistent with systemic posture adjustment rather than idiosyncratic risk management. The deposit outflows and unrealised securities losses that characterised the 2023 regional bank stress reinforced balance sheet conservatism that has persisted well beyond the acute phase of that episode. Private credit absorbed a significant portion of the displaced demand, but the absorption has been selective: capital has flowed toward segments where institutional underwriting frameworks are most legible, deal documentation is most standardised, and secondary market precedents exist. The SME segment satisfies none of those conditions at scale.
The structural consequence is a credit market in which bank retrenchment from SME lending and institutional private credit concentration in large-cap lending are reinforcing rather than offsetting each other. The non-bank origination capacity that has grown to partially fill the gap is real but constrained — constrained by funding costs, by the difficulty of building institutional-grade operational infrastructure at growth-stage scale, and by the limited availability of committed capital facilities from counterparties willing to underwrite at that end of the market on terms consistent with sustainable originator economics.
Decomposing the Yield Differential

The spread between SME structured credit yields — indicatively 12 to 15% at the senior secured level in the current environment — and those available in large-cap direct lending (8 to 10%) or investment-grade public debt (approximately 5%) is frequently attributed to liquidity risk, and liquidity risk is genuinely present. Credit Linked Notes issued against private receivables portfolios do not have functioning secondary markets, and the effective duration of the commitment, from the perspective of exit optionality, is closer to the stated maturity than sophisticated investors sometimes account for in their initial underwriting. That illiquidity warrants a premium, and pricing it with precision requires an honest assessment of the investor’s liability structure and liquidity horizon rather than a generic assumption.
The component of the differential that is more analytically interesting is the origination scarcity premium. The operational requirements for deploying institutional capital into SME structured credit — sourcing non-bank originators with demonstrable underwriting discipline across a credit cycle, conducting granular due diligence on receivables portfolios turning over every 30 to 90 days, maintaining the legal and structural expertise to assess true sale enforceability and servicer continuity risk across multiple jurisdictions — are not replicable at speed by managers whose franchise has been built around sponsor-backed covenant packages and EBITDA-based credit analysis. The managers capable of operating at the SME end of the private credit market are not abundant, their capacity is finite, and the barriers to new institutional entrants are higher than the aggregate growth of the asset class might imply.
The practical implication is that the yield available in SME structured credit reflects persistent supply-side constraints rather than elevated expected loss. The relevant comparison is not to high-yield corporate credit of equivalent stated yield, where the premium compensates primarily for default probability. It is to the premium available in any market segment where the barriers to institutional participation are structural and slow-moving rather than reputational or cyclical.
Non-Bank Financial Institutions and the Counter-Cyclical Argument
The behaviour of non-bank financial institutions during periods of bank credit tightening is central to the return thesis in SME structured credit, and it operates in a direction that is not always reflected in how allocators model the asset class. When bank credit standards tighten — as they have done, measurably and persistently, across both the ECB and Federal Reserve survey universes over the past 24 months — NBFIs do not experience symmetrically adverse conditions. They gain market share. Borrowers and deal flow that the banking system has chosen to exit migrate toward non-bank originators, who absorb that demand at pricing and terms reflecting genuinely reduced competition. The receivables generated under these conditions embody tighter underwriting standards, wider gross yields, and more conservative advance rates than those originated during periods of abundant bank credit.
This counter-cyclical dynamic has historical precedent. In the period following the 2008 financial crisis, the non-bank lending sector grew materially in volume and improved in credit quality precisely because it was originating into a market that bank retrenchment had repriced. The same mechanism is observable in the current cycle: NBFIs operating in segments the banking system has vacated are not merely surviving the credit tightening; they are deploying capital at vintage economics that compare favourably with those available during periods of higher bank competition. For an allocator providing committed capital to a well-managed non-bank originator, the macro stress that creates headwinds for corporate credit portfolios creates tailwinds for the originator’s market position, its pricing power, and the quality of assets entering the receivables pool.
The argument does not hold uniformly. Originator quality within the non-bank lending sector varies considerably, and weaker operators face acute funding and liquidity stress in exactly the conditions that benefit the stronger ones. The dispersion in outcomes across the NBFI population during a credit tightening is wide enough that originator selection carries more consequence than asset-level diversification. But the structural dynamic — that NBFIs gain share when banks retrench — is durable, and it means that the macro environment most adverse to conventional credit portfolios is also the environment in which the SME structured credit thesis is most strongly supported on the supply side.
The Manager Landscape: Niche, Operationally Intensive, and Increasingly Relevant
Accessing the SME structured credit market at institutional quality requires engagement with a manager universe that is substantially narrower than the broader private credit space and that has historically operated below the radar of the largest allocators. The managers capable of originating, structuring, and syndicating SME credit at the senior secured level are typically specialists — platforms whose competitive position derives from originator relationships built over years, credit underwriting frameworks calibrated specifically to short-duration receivables behaviour, and structuring capability that allows them to package those assets into instruments that meet institutional custody, reporting, and documentation standards. Generalist private credit platforms that have migrated into the space from direct lending or CLO management typically lack the originator network and the asset-level underwriting depth that the segment requires.
The most capable operators in this space tend to function on both sides of the transaction: they originate or source the underlying credit through relationships with non-bank lenders and growth-stage financial institutions, structure the instrument - through cost- and time-efficient vehicles - and syndicate the resulting exposure to institutional and professional investors through established distribution channels. This vertical integration is not incidental. It is the feature that allows the manager to maintain underwriting discipline end-to-end, control the eligibility criteria and structural protections embedded in the instrument, and stand behind the transaction in a way that an intermediary without origination capability cannot. Platforms of this kind are not common. Their infrastructure represents a meaningful barrier to replication, and their access to deal flow at the SME originator level is not easily purchased by capital alone.
Kingsbury & Partners operates within this framework — originating senior secured facilities for growth-stage non-bank lenders across the US, UK, Europe, and GCC, structuring exposure through its Luxembourg securitisation platform, and distributing via Credit Linked Notes to institutional and professional investor counterparties. The firm’s position on both sides of the transaction — with origination relationships on one side and syndication infrastructure on the other — is the operational configuration that makes consistent access to this segment of the market viable at institutional standards.
The Durability of the Dislocation
The supply-demand imbalance in SME credit is not self-correcting over any horizon that is analytically relevant to a current allocation decision. Specialty finance — the category within private credit that most closely captures SME structured credit activity — accounted for approximately 9% of new institutional mandates in 2023 and 18% in 2024, a rate of growth that is meaningful but that starts from a low base and has not produced a proportionate reduction in the yield premium available to established originators with committed capital. The barriers to new institutional entry are operational and relational: sourcing pipelines built through years of non-bank lender engagement, credit underwriting frameworks calibrated to short-duration receivables behaviour rather than EBITDA coverage analysis, and legal and structural expertise that does not transfer from corporate credit. These are not barriers that capital availability alone can dissolve.
The regulatory environment continues to move in the same direction. Basel IV’s phased implementation across European jurisdictions extends the structural reduction in bank SME lending that began post-2008, and there is no equivalent regulatory development that would plausibly restore bank appetite for this segment at the volume required to close the financing gap. The ECB lending survey data, showing no reversal in SME credit condition deterioration through Q1 2025, is consistent with a sustained rather than transitory constraint on bank supply. Whether the spread between senior secured SME structured credit and investment-grade public debt compresses over the medium term depends primarily on whether institutional origination capacity at this end of the market grows faster than financing demand — a question whose answer, on current evidence, favours the persistence of the premium rather than its normalisation.
Allocation Implications
The analytical case for exposure to SME structured credit does not require a forecast. It requires a view on the durability of the structural conditions producing the current yield differential, and a realistic assessment of the manager landscape through which that exposure can be accessed without sacrificing the origination discipline and structural integrity on which the return case depends. For allocators with the mandate flexibility and liquidity tolerance to operate at this end of the market, the supply-demand dislocation in SME credit is among the more durable features of the current private markets landscape — one that is reinforced rather than corrected by the regulatory and macroeconomic conditions of 2025.
