Why Wall Street is dead wrong about the private credit bubble

Why Wall Street is dead wrong about the private credit bubble

Wall Street has a massive blind spot. While big banks and pension funds pour billions into private credit, they're ignoring a ticking clock. The narrative is simple and seductive: private lending is safer than volatile public markets because it’s "sturdy" and "uncorrelated." That’s a lie. It's not uncorrelated; it's just opaque. When you don't mark an asset to market every day, you can pretend the value hasn't dropped. But reality always catches up.

Boaz Weinstein and the team at Saba Capital aren't just skeptical. They're sounding the alarm on a systemic mispricing of risk. The private capital industry has ballooned into a $1.7 trillion behemoth, yet the underlying companies are struggling under the weight of higher interest rates. You can’t ignore the math forever. If a company was leveraged 6x when rates were at zero, it’s likely drowning now that they’ve jumped.

The illusion of stability in private markets

Most investors love private credit because the volatility looks low on a spreadsheet. It’s a smooth line going up. But that smoothness is artificial. In the public high-yield market, if a company hits a snag, the bond price drops instantly. You see the pain. In private credit, the lender and the borrower can just "extend and pretend." They tweak the covenants or add a bit more PIK (payment-in-kind) interest to keep the lights on without admitting the loan is impaired.

This lack of transparency creates a false sense of security. I’ve seen this movie before. When everyone sits on the same side of the boat, thinking they’ve found a "magic" asset class with high yields and no risk, the tipping point is usually messy. The problem isn't just that some loans will fail. The problem is that the entire valuation framework for these assets is based on stale data.

Why the math doesn't work anymore

Let’s look at interest coverage ratios. This is basically a measure of whether a company makes enough cash to pay its interest. A few years ago, many private-equity-backed firms had healthy cushions. Then the Federal Reserve hiked rates. Suddenly, interest expenses doubled or tripled.

Many of these businesses are now "zombie" companies. They generate just enough cash to stay alive but have zero room for growth or errors. If the economy slows down even slightly, these companies won't just stumble. They'll collapse. Wall Street analysts seem to think we'll have a perfect soft landing where every single highly-leveraged mid-market firm makes it through unscathed. That’s statistically impossible.

The liquidity trap nobody wants to mention

The biggest risk in private capital isn't just default. It's liquidity. Investors have flocked to "interval funds" and other vehicles that promise some level of exits. But these are built on a foundation of illiquid loans. If a wave of investors tries to pull their money at once, those gates will slam shut.

We saw a preview of this with some of the big real estate ITs recently. When redemptions hit the limit, the fund stops paying out. You're trapped. In a true credit crunch, the "private" nature of these deals becomes a liability. There’s no secondary market to dump these positions quickly. You're stuck holding a bag that you can't even accurately price.

The dangerous overlap with private equity

Private credit and private equity are now essentially two sides of the same coin. Private equity firms often use their own credit arms to fund their own buyouts. It’s a closed loop. This circularity hides risk. If the private equity sponsor is also the lender, they have every incentive to avoid a formal default. They’ll do whatever it takes to keep the "loss" off the books for as long as possible.

This creates a mountain of "dry powder" that isn't actually productive. It’s just being used to recapitalize failing bets. It’s a shell game. When the music stops, the losses won't be contained to just one sector. They’ll ripple through the pension funds and insurance companies that thought they were buying "safe" senior secured debt.

What happens when the defaults start

Standard & Poor’s and Moody’s have already noted that default rates in the "shadow banking" sector are likely higher than reported. Because many of these deals don't have public ratings, the true stress is hidden in private spreadsheets.

When a public company defaults, it’s a headline. When a private company defaults, it’s a quiet negotiation in a boardroom. But eventually, those losses show up in the net asset value (NAV) of the funds. When those NAVs finally drop, the shock to the system will be significant. Investors who thought they were getting 10% returns with 2% volatility are going to realize they were actually taking equity-like risk for debt-like returns.

Watch the covenants

Back in the day, loan agreements had "teeth." If a company’s performance dipped, the lender could step in and take control. Today, most private credit deals are "covenant-lite." Lenders have basically signed away their rights to intervene early. This means by the time a lender can actually do something, the company is usually a total wreck. There’s no collateral left. There’s no enterprise value to save.

How to protect your portfolio

If you're an investor or a treasurer, don't take the fund manager's word for it. Demand to see the "look-through" leverage on the underlying portfolio. If the average leverage is north of 5x in this rate environment, you're playing with fire.

  • Check the PIK levels. If a fund has a high percentage of "Payment-in-Kind" interest, it means their borrowers can't afford to pay cash. That's a huge red flag.
  • Diversify into public credit. Ironically, the "risky" public high-yield market might be safer right now because the bad news is already priced in. You can see the yields. You can see the prices.
  • Watch the big players. Keep a close eye on the major credit hedge funds. When guys like Weinstein start betting against these structures, it’s usually because they’ve found a structural flaw that the rest of the market is ignoring.

Stop trusting the smooth lines on the charts. Start looking at the cash flow of the companies behind the debt. The gap between Wall Street's perception and the reality on the ground is widening. History shows that gap doesn't close gently. It closes with a crash.

Review your exposure to private credit funds immediately. Look specifically for concentration in mid-market tech or healthcare—sectors where valuations were most inflated. If your manager can't explain exactly how their borrowers are covering interest payments at current rates without taking on more debt, it's time to reduce your position. Don't wait for the quarterly report to tell you what the market already knows.

AK

Amelia Kelly

Amelia Kelly has built a reputation for clear, engaging writing that transforms complex subjects into stories readers can connect with and understand.