By Bill Ebinger | ABF Global Search
Private credit’s total addressable market draws sharp scrutiny, and asset-based finance recruiters track how a disciplined $6 trillion to $8 trillion framework reshapes the opportunity set.
A disciplined view of private credit’s addressable market matters to asset-based finance recruiters and the teams they serve. PIMCO argues the popular numbers overstate the prize. Properly defined, the total addressable market concept applies mainly to asset-based finance, and only when applied rigorously. The firm strips out loans already securitized, held by insurers, or owned by existing private funds. What remains is the slice that could genuinely shift from banks and public markets to private credit. That estimate lands at roughly $6 trillion to $8 trillion. It is large. It is also an order of magnitude smaller than headline figures suggest.
Why Are TAM Estimates So Often Inflated?
The most common misapplication appears in direct lending. There, the opportunity set is often defined as the combined size of the broadly syndicated loan and high yield bond markets. PIMCO calls this a clear categorical error. It conflates current stocks with substitution flows.
The framing assumes borrowers are indifferent between public and private channels. It also assumes private capital can contest the entire outstanding balance. Neither holds under normal conditions. Large, established issuers sit on most of those supposedly addressable dollars. They have little incentive to raise capital privately.
What actually matters is the flow of new financing demand from borrowers willing to pay for certainty of execution, confidentiality, and flexibility. Jumbo direct loans can displace syndicated deals at times. PIMCO frames this as a contested boundary between public and private markets. That boundary’s width changes with market conditions. It is not fixed, and it is not fully capturable.
What Makes Asset-Based Finance Different?
Asset-based finance is where the TAM concept genuinely applies. It is grounded in credit-risk transformation rather than substitution flows. The underlying cash flows exist regardless of who finances them.
There are identifiable balance sheets being vacated. These are typically banks and specialty lenders that want to free capacity. PIMCO describes ABF as a manufacturing process. The same collateral is tranched into different risk layers. This lets analysts map the financeable universe and estimate what share can migrate.
Rigor still matters here. Counting trillions of conforming mortgages securitized by Fannie Mae and Freddie Mac overstates the opportunity. The government-sponsored entities are chartered with an explicit federal mandate. No private fund can realistically compete for that collateral. What may migrate into ABF portfolios is the non-agency market: jumbo loans, nonqualifying mortgages, and residual risks banks are shedding. The displaced slice, not everything that exists, defines the durable advantage. This distinction underpins the structural transfer of credit risk from banks to non-bank lenders.
How Big Is Private Credit Already?
A more basic question stays unsettled: how big is the market now? Estimates span a wide range. The term gets defined inconsistently. Direct lending blurs into the broader universe. AUM gets conflated with TAM. Invested exposure mixes with dry powder.
PIMCO triangulates across Preqin, PitchBook, and company disclosures. It estimates global private credit AUM at roughly $3.2 trillion. That total comprises $2.4 trillion in drawdown funds, inclusive of dry powder. Another $800 billion sits in semi-liquid vehicles.
This underscores the need to separate AUM from opportunity-set measures. The gap is widest in asset-based finance. Headline TAM metrics there can materially exceed the stock of privately held assets. That separation is precisely where credit teams build conviction or get misled. Independent research frames the broader expansion as a structural shift, with private corporate loans alone growing from a few hundred billion dollars to well over a trillion over the past 15 years.
How Does PIMCO Reach $6 Trillion to $8 Trillion?
The method starts with major U.S. lending pools. It then excludes what has already migrated to capital markets through securitization or buy-and-hold ownership.
Residential mortgages are the largest subcategory. Roughly $13 trillion is outstanding. About $10.1 trillion has been securitized through agency and non-agency RMBS, per Federal Reserve and SIFMA data. That leaves roughly $3 trillion on balance sheets. Commercial real estate adds $4.9 trillion. Of that, $1.8 trillion has been securitized, and life insurers hold $800 billion, per Mortgage Bankers Association, NAIC, and SIFMA data. About $2.3 trillion remains.
Consumer credit totals roughly $5.2 trillion, per Federal Reserve data. Around $1.2 trillion is securitized. Equipment finance adds $1.4 trillion, per the Equipment Leasing and Finance Foundation. Only $200 billion to $300 billion of that is securitized. Contractual cash-flow assets — aircraft leases, franchise agreements, litigation finance, royalties, and IP — represent roughly $500 billion, with $300 billion in aircraft leases globally, per Airfinance Journal and McKinsey.
Where Does the Migration Opportunity Land?
Taken together, the U.S. holds roughly $25 trillion in loans and contractual cash-flow assets. About $13 trillion has already been securitized. Insurers hold another $1.5 trillion to $2 trillion.
Sizing captured ABF AUM is harder. There is no common definition. Some managers fold investment-grade private placements and structured products into broad figures. Others report narrower numbers. The ABF slice inside affiliated insurance balance sheets is often not broken out. Using narrow-reporting firms as a proxy implies third-party, non-captive ABF AUM near $200 billion. PIMCO treats that as a lower bound, not a total.
The residual pool that could plausibly migrate is roughly $9 trillion to $10 trillion. In practice the figure is smaller. Banks will retain high-quality loans, particularly given recent regulatory relief, and some assets remain operationally difficult to transfer. That narrows the realistic long-run TAM to $6 trillion to $8 trillion — comparable to the entire U.S. investment-grade corporate bond market.
What Does This Mean for Asset-Based Finance Recruiters?
The structural feature worth tracking is the $200 billion lower bound on captured ABF AUM against a $6 trillion to $8 trillion long-run pool. That gap is the migration runway. It reflects the structural transfer of credit risk from banks and specialty lenders toward non-bank managers, a shift independent research ties to banking consolidation and regulatory capital constraints.
We think of the talent implication in terms of where the displaced slice actually sits. Non-agency mortgages, transitional CRE, consumer receivables, equipment, and esoteric contractual cash flows each demand distinct underwriting and structuring depth. For credit teams evaluating where to build, the metric we track is whether a platform can underwrite across these collateral types with genuine sector specialization. Generalist coverage rarely captures the displaced slice; multi-sector origination, structuring, and surveillance experience does. What this means for teams scaling ABF coverage is that hiring concentrates where capital migration and balance-sheet retreat overlap most clearly.
What should allocators know about asset-based finance recruiters?
The relevant signal is talent specialization, not headline AUM. The PIMCO framework shows the migration opportunity concentrates in the non-agency and specialty slices that banks are shedding. Allocators evaluating manager capability should ask whether origination and underwriting teams span the specific collateral types in question. Residential non-QM, transitional CRE, consumer receivables, and aircraft leasing each require different expertise. A platform marketing a broad ABF figure may bury insurance-affiliated assets or structured products inside that number. The cleaner read comes from teams reporting narrow, precise exposure. For allocators, the practical question is whether a manager’s senior bench matches the displaced collateral it claims to target. That alignment, more than reported scale, distinguishes durable franchises from opportunistic asset gatherers in this cycle.
How does the $6T-$8T estimate compare to popular numbers?
Popular estimates often equate the TAM with the entire broadly syndicated loan and high yield markets combined. PIMCO rejects that approach as a categorical error conflating stocks with flows. The disciplined estimate instead strips out securitized assets, insurer holdings, and existing private-fund ownership. What remains is the genuinely displaceable slice. That is roughly $6 trillion to $8 trillion, against $25 trillion of total U.S. loans and contractual cash flows. The headline number is therefore an order of magnitude larger than the defensible one. For credit teams, the distinction reshapes how mandates get sized and how capacity gets justified. A platform sizing its opportunity off the gross figure invites the same overstatement PIMCO flags. The defensible framing anchors strategy to migration flows rather than outstanding balances.
What collateral types anchor the durable ABF advantage?
The framework points to where banks and specialty lenders are vacating capacity. Non-agency residential mortgages — jumbo and nonqualifying loans — sit outside the GSE mandate and remain bank-funded. Transitional commercial real estate not absorbed by CMBS or insurers adds depth. Consumer receivables outside the asset-based securities market represent the largest unsecuritized slice. Equipment and leasing, lightly securitized to date, offer another runway. Beyond these, contractual cash flows such as aircraft leases, royalties, and litigation finance form a growing esoteric universe. Each category demands distinct underwriting, servicing, and surveillance capability. The durable advantage belongs to platforms positioned where collateral is genuinely displaced, not where it already trades efficiently in public markets. That is the analytical core of the PIMCO framework.
Bill Ebinger leads ABF Global Search, a boutique executive search firm specializing in asset-based finance, CLOs, securitized products, private credit, direct lending, fund finance, and real estate debt. We bring over 30 years of experience and a 35,000-relationship network across alternative credit.
Source: PIMCO — pimco.com