And that’s exactly where it gets interesting. We’re not talking about a dismissive outsider. This is a man who’s built a $100 billion empire through buyouts, acquisitions, and long-term ownership. So when he says private equity often overpromises, we should lean in. Not to copy his views blindly, but to understand the lens through which one of history’s greatest investors sees an industry that moves trillions.
The Private Equity Model Through Buffett’s Eyes
Buffett doesn’t hate private equity. Let’s be clear about this—he’s acknowledged smart firms that improve businesses. But his critique cuts deep at the core mechanics: debt, fees, and short-termism. He’s said, more than once, that you can’t juice returns forever with borrowed money. Berkshire Hathaway’s approach? Buy wonderful companies at fair prices, run them for decades, reinvest profits. Private equity? Buy so-so companies at high prices, load them with debt, sell in five to seven years. That changes everything.
Take the 2006 Fortune article where Buffett contrasted Berkshire’s model with leveraged buyouts. He didn’t name names, but the message was sharp: piling on debt to boost IRRs (internal rates of return) doesn’t create real value—it shifts risk. And who bears it? Often, the company’s employees, pensioners, or creditors when things go south. He pointed to the airline industry in the 1980s, where LBOs left airlines bankrupt while investors walked away with profits. “The investors were rewarded,” he wrote, “the companies were not.”
Debt as a Tool vs. Debt as a Crutch
Buffett uses debt sparingly—Berkshire’s debt-to-equity ratio has hovered around 0.25 for years. Private equity? Some funds operate at 6x EBITDA leverage. That’s not a tweak. It’s a different universe. And yes, in low-rate environments (like 2010–2021), that works. But when rates jump—as they did from 0.25% to 5.5% between 2020 and 2023—those highly leveraged portfolios start creaking. Default rates on leveraged loans hit 4.3% in 2023, up from 0.8% in 2021. Coincidence? Maybe. But Buffett’s caution looks less conservative and more prescient.
Fees and the “2 and 20” Dilemma
Here’s where Buffett rolls his eyes. The classic private equity fee structure—2% management fee plus 20% of profits—means firms earn even if returns lag the S&P 500. Buffett once quipped, “When you’ve been in a gold rush, it’s nice to be the guy selling shovels.” Except in private equity, the shovel-seller also takes a cut of every nugget found. He’s not against profit—but he questions whether 20% of upside is justified for a five-year hold, especially when public markets deliver 10% annual returns over 90 years.
Buffett’s Exceptions: Where He Respects the Game
Not all private equity earns his scorn. He’s praised firms like Clayton Homes—not because they flipped assets, but because they improved operations. Clayton, acquired by Berkshire in 2003, streamlined manufacturing, cut waste, and expanded distribution. Same playbook he uses across GEICO or BNSF. It’s not financial engineering. It’s real work. And that distinction matters. To Buffett, value comes from earnings power, not balance sheet gymnastics.
He’s also admitted that private equity can fix what public markets ignore. Public CEOs face quarterly pressure. A private owner can make long-term bets—like upgrading machinery or retraining staff—without spooking analysts. In theory. But Buffett warns: too many PE firms treat “operational improvements” as a PowerPoint slide, not a daily grind.
Carlyle, KKR, and the Rare Praise
Buffett has called David Rubenstein of The Carlyle Group a “straight shooter.” He’s shared stages with Henry Kravis. Not enemies. But admiration doesn’t mean agreement. In a 2017 CNBC interview, Buffett said KKR has “smart people,” but added, “I don’t want to do what they do.” Why? Because he doesn’t like the exit clock. “If I buy a farm, I don’t set a timer to sell it in seven years,” he said. “So why do it with a company?”
The Berkshire Alternative: Buy and Hold Forever
Berkshire owns businesses outright—Dairy Queen, Precision Castparts, See’s Candies. No debt mandates. No investor redemptions. No pressure to exit. That structure lets them weather downturns. See’s was bought in 1972 for $25 million. It’s earned over $2 billion in pretax profits since. And they still own it. Try finding a PE firm holding a portfolio company for 50 years. You won’t. Because their investors want liquidity. Their model demands it.
Private Equity vs. Buffett’s Philosophy: A Stark Contrast
The divergence isn’t just strategy. It’s worldview. Private equity treats companies as assets to optimize. Buffett treats them as organisms to nurture. One seeks return on capital. The other seeks return of capital—with dignity.
Time Horizon: 5 Years vs. Forever
Private equity’s average hold period is 5.8 years (Preqin, 2023). Berkshire’s? Indefinite. That difference warps incentives. Short horizon = cost cuts, dividends, refinancings. Long horizon = R&D, brand building, succession planning. Which creates more durable value? The data is still lacking for direct comparison, but Buffett’s track record speaks: Berkshire’s stock has returned 2,000,000% since 1965 versus 30,000% for the S&P 500.
Risk Distribution: Who Loses When Things Go Wrong?
In a PE buyout, debt sits on the company’s books. If sales dip or rates rise, the business—not the fund—faces bankruptcy. Buffett calls this “asymmetrical risk.” The PE firm keeps its management fees and carry unless things blow up completely. But the workers lose jobs. Suppliers lose payments. Communities lose tax bases. He’s cited the retail sector, where PE-owned chains like RadioShack or Toys “R” Us collapsed under debt loads, while investors still posted gains.
Transparency: The Black Box Problem
Public companies file 10-Ks. Berkshire sends annual letters. Private equity? Minimal disclosure. Investors see IRRs and MOICs (multiple on invested capital), but rarely the full cost of debt restructuring or dividend recaps. Buffett finds this opaque. “If you can’t explain it simply,” he’s said, “you don’t understand it well enough.” Yet PE reports often read like algebra exams.
Are We Overestimating Private Equity’s Edge?
Private equity claims outperformance. The Cambridge Associates index shows a 13.3% net return (2000–2020) vs. 9.2% for public equities. Impressive. But that’s not the whole picture. Survivorship bias inflates results—failed funds vanish from data. Fees eat 3–4% annually. And liquidity matters: you can’t cash out of a PE fund in a panic. Public stocks? Sell tomorrow. That illiquidity premium—roughly 3% historically—explains part of the gap.
And here’s a twist: when Buffett compared Berkshire’s returns to top PE firms over 20 years, he found the gap narrowed sharply after adjusting for leverage and fees. Some even trailed. So is private equity really beating the market? Or just leveraging it?
Public Markets as a Benchmark
Berkshire’s annual returns (1965–2023): 19.8%. S&P 500: 10.2%. No leverage. No black boxes. Just stock picks and buyouts held for decades. So why chase PE’s complexity when clarity delivers?
Operational Improvements: Real or Hype?
Yes, some PE firms fix supply chains or digitalize billing. But how many? A 2022 Harvard study found only 37% of portfolio companies saw meaningful operational gains. The rest? Mostly financial reshuffling. Buffett’s take: “If you buy a turd and polish it, it’s still a turd.”
Frequently Asked Questions
Did Warren Buffett Ever Invest in Private Equity?
No—not in the traditional fund model. Berkshire makes private deals, like buying full control of companies, but avoids fund structures with carried interest or leverage mandates. He’s called it “not our game.”
Does Buffett Think All Private Equity Is Bad?
No. He respects operators who build value. But he distrusts models dependent on debt and fees. His issue isn’t with ownership—it’s with extraction.
Can Private Equity Learn From Buffett?
Absolutely. Focus on cash flow, not EBITDA. Reduce leverage. Extend time horizons. One fund, Blue Owl Capital, now offers “buy-and-hold” strategies. Nod to Buffett? Possibly. But we’re far from it being industry standard.
The Bottom Line
Warren Buffett’s message on private equity isn’t a blanket condemnation. It’s a warning: don’t confuse financial engineering with value creation. Debt magnifies gains—and losses. Fees erode returns. And exit clocks corrupt decisions. There are exceptions, sure. But the model, as practiced by most, prioritizes fund economics over company health.
I find this overrated—the idea that private equity is inherently superior. Maybe in pitch decks. Not in reality. The real test isn’t IRR. It’s whether a company thrives 10 years after the deal. How many can say that?
Buffett’s advice? Buy well. Own long. Add value where it counts. It’s boring. It’s hard to scale. But it lasts. And in investing, lasting is everything.