The Quiet Taxpayer Backstop Behind Private Credit

Published on: Jul 31, 2026
Author: Nigel Trimmer

What looks like financial innovation often turns out to be old risk wearing a cleaner suit. Private credit has been sold as nimble, bespoke, and patient. But what if its real engine is not discipline, but a hidden transfer of fragility into corners of the system most investors never inspect? That is the unsettling claim in a new paper by Andrew Granato and Pranjal Drall: the private credit boom is increasingly entwined with life insurance, and the losses may not stay private when the structure breaks.

The paper, published on SSRN around July 21, 2026, is titled Private Credit’s State Backstop: How Private Equity Socializes Risk Through Insurers. Granato is an assistant professor at the UT Austin School of Law, and Drall is a JD-PhD candidate in financial economics at Yale Law School. Their argument is simple enough to state and uncomfortable enough to matter: private equity firms have been acquiring life insurers, or partnering with them, to tap stable premium income as funding for private credit assets. That is not just balance-sheet engineering. It is a way of moving risk into a public backstop that many investors likely assume belongs to someone else.

The Insurance Shell Game

The attraction is obvious once you strip away the branding. Life insurers generate steady cash flow from premiums. Private equity firms including Apollo, Blackstone, and KKR have been using that stability to fund private credit assets. In other words, insurance liabilities can become a source of financing for assets that promise higher returns but often carry more opacity and less liquidity. This is not a moonshot. It is a plumbing decision. Yet plumbing determines whether a building floods.

History offers a useful warning. Financial systems rarely fail in the place where the leverage is announced. They fail where obligations are presumed boring. Banks learned that in previous crises; insurance may be relearning it now. The deeper point is game-theoretic: when one party can shift part of the downside to another, it will try. That is not moral failure. It is arithmetic. The real question is whether the rules force the cost to surface before the structure grows too large to unwind.

Why the Structure Feels Safe Until It Isn’t

Granato and Drall argue that the protection surrounding insurers is weaker than many people assume. When a life insurer fails, state guaranty funds cover claims by assessing other insurers, and those insurers can deduct those assessments from state insurance taxes. The paper says this arrangement shifts costs to taxpayers. It estimates taxpayers ultimately bear about 86.5% of the final cost of an insurer insolvency.

That number is the heart of the matter, because it exposes a hidden subsidy. Investors see private credit as private because the assets are owned by private entities and financed through private channels. But if the downside is partly socialized through a state system, then the structure is not truly private in the loss state. It is a leveraged option written on the public balance sheet. In nature, a marsh looks firm until the tide rises. In finance, a system looks robust until the loss is forced through it.

The paper’s warning is not that insurers are reckless by definition. It is that the combination of long-duration insurance liabilities and opaque private assets can make stress hard to observe and slower to correct. By the time a problem becomes visible, the exit may already be narrow. That is the classic failure mode of any structure built on confidence: it works best when no one asks too many questions.

When Related Parties Meet

The sharper edge of the story is related-party behavior. The paper highlights what it calls the Blue Owl incident, in which Blue Owl faced liquidity issues after halting quarterly redemptions and allegedly sold a $1.4 billion loan portfolio to the insurer Kuvare, which Blue Owl manages assets for, at potentially above-market prices. That episode matters less as a single scandal than as a pattern. When a manager sells assets to an affiliated insurer, the price discovery process can become murky. The seller wants relief. The buyer wants yield. The public wants solvency. Those interests do not naturally align.

This is where antifragility becomes a misleading slogan. Systems are not made stronger simply because they survive stress once. Sometimes they survive by shifting the strain elsewhere. That is not resilience. It is delay. A bridge that transfers vibration to a hidden joint may stand longer, but it has not become wiser. It has merely postponed the bill.

The insurance channel also changes the incentives inside private equity itself. If premium income can support credit assets, then the insurer is not just a passive source of capital. It becomes part of the financing machine. That may improve economics for the sponsor, but it can also blur the line between prudent asset-liability management and a search for spread in places where losses are hardest to see.

The Public Cost of Private Yield

The most unsettling feature of the paper is not that it accuses private equity of being aggressive. Aggression is old news. It is that the structure may convert apparently narrow corporate losses into broad public costs. Granato and Drall compare the insurer safety net unfavorably with federal deposit insurance for banks, saying: “The insolvency of a life insurer ultimately socializes losses far more severely than federal deposit insurance for banks.”

That is a strong claim, but it fits the logic of the setup. Deposit insurance is a known part of banking. It is explicit, priced, and politically legible. Insurance guaranty funds are less prominent in public debate, which means the subsidy can hide in plain sight. If a system asks the public to stand behind a complex asset strategy without the public fully understanding the exposure, then the system is not just fragile. It is morally asymmetric.

This is where investor psychology often goes astray. People love to own the yield and outsource the tail risk. They call it diversification, structuring, or efficient capital allocation. The language changes, but the instinct does not. Every market cycle eventually reveals the same old human preference: collect the coupon now, worry about the ruin later, and hope the later belongs to someone else.

A Contagion Path, Not a One-Off

The paper’s warning broadened further when Michael Burry shared it on his Substack. Burry, known for The Big Short, said: “The ABS and structured securities (that insurers buy) are increasingly derived from data center and semiconductor lease contracts, acting as a potential contagion path that could bring down the economy.” His point was not limited to one insurer or one portfolio. It was about the way structured credit can link unrelated-seeming corners of the economy into a single fault line.

That language may sound dramatic, but contagion in finance is often just correlation discovered too late. A supposedly diversified system can become synchronized by funding, valuation assumptions, or confidence. The more layers between the original asset and the ultimate backstop, the more seductive the structure looks. The more seductive it looks, the less likely anyone is to test it under real pressure. That is how complex systems fail: not with one great collapse, but with many small blind spots that happen to align.

The reference to data center and semiconductor lease contracts also points to a broader truth. Modern credit often hides behind real assets, long contracts, and technical wrappers. Those features can create an illusion of durability. Yet durability is not the same as collectability. A lease is only as strong as the counterparty, the refinancing environment, and the market’s willingness to keep pretending the present value is stable. The farther one moves from cash in hand, the more one depends on narrative.

What Regulators Would Have to Notice

The paper does not stop at diagnosis. It proposes reforms including risk-based guaranty fund assessments, eliminating state tax offsets for guaranty fund contributions, restricting related-party transactions, and strengthening shadow reinsurance disclosure. Those ideas are less about punishing private credit than about reducing the public subsidy embedded in the current structure.

That matters because regulation often arrives late to the geometry of risk. It responds to visible losses, not to the incentives that make those losses likely. A better system would not try to outlaw private credit inside insurance altogether. It would make the transfer of risk expensive enough that sponsors could not pretend the public is an invisible partner. In a classical sense, the law should be less like a cheerleader and more like a stonemason: it should bear weight, not amplify illusions.

There is also a simpler lesson for investors. If a strategy depends on hidden guarantees, it is not free capital. It is borrowed confidence. The market tends to reward such arrangements until stress arrives, then it redistributes regret with remarkable speed. That is why the safest-looking structures often carry the most dangerous assumptions. Their weakness is not volatility. It is complacency.

Private credit may still be a useful tool. Insurance may still be a necessary institution. But once the two are fused too tightly, the system stops looking like private ingenuity and starts resembling a public claim waiting for a crisis to make itself known. The bill may not arrive on time. It usually doesn’t. But in structures like this, it rarely fails to arrive at all.

Federal Reserve Interest Rate