Key Takeaways
- When Subway sold itself to Roark Capital for $9.
- Roark's approach to QSR is straightforward.
- Roark doesn't operate its QSR portfolio directly.
- Subway is Roark's biggest and riskiest acquisition.
- Private equity deals are built on leverage, and Roark is no exception.
Private Equity in QSR: The Roark Capital Playbook#
When Subway sold itself to Roark Capital for $9.6 billion in April 2024, it wasn't just the largest restaurant transaction in history. It was a confirmation of what insiders already knew: the quick service industry isn't run by restaurant operators anymore. It's run by private equity.
Roark Capital, an Atlanta-based PE firm with over $35 billion in assets under management, now controls a portfolio that includes Subway, Arby's, Jimmy John's, Dunkin', Baskin-Robbins, Buffalo Wild Wings, Sonic Drive-In, and Cinnabon. Combined, these brands operate over 70,000 locations globally and generate north of $70 billion in annual system sales.
That makes Roark the single most influential player in the QSR space - bigger than any individual franchisor, more powerful than any multi-unit operator, and increasingly the invisible hand shaping how Americans eat.
The Roark Model: Buy, Optimize, Extract#
Roark's approach to QSR is straightforward. Buy established, franchise-heavy brands with loyal customer bases. Install professional management. Cut costs. Streamline operations. Optimize the capital structure. Then either take the company public, sell to a strategic buyer, or refinance and extract cash while holding long-term.
It's the classic private equity playbook, but Roark executes it with unusual discipline. Unlike some PE firms that pile on debt and flip assets quickly, Roark takes a longer view. The firm has held Arby's since 2011, Buffalo Wild Wings since 2018, and Dunkin' since 2020. There's no rush to exit. The goal is to build a permanent portfolio of cash-generating QSR assets.
The strategy works because the QSR franchise model is a private equity dream. High cash flow. Recurring revenue from royalties. Minimal capex (franchisees fund most growth). Predictable unit economics. And a built-in moat: once a brand achieves national scale, it's nearly impossible to displace.
Roark's job isn't to invent the next Chipotle. It's to take mature brands that have plateaued and squeeze out incremental value through better execution, cost discipline, and strategic repositioning.
Inspire Brands: The Operating Platform#
Roark doesn't operate its QSR portfolio directly. Instead, it created Inspire Brands, a holding company that serves as the day-to-day operator for Arby's, Buffalo Wild Wings, Sonic, Jimmy John's, Baskin-Robbins, and Dunkin'.
Inspire was formed in 2018 when Roark merged Arby's Restaurant Group with Buffalo Wild Wings. The idea was to create a multi-brand platform that could share back-office functions (supply chain, IT, HR, marketing) while letting each brand maintain operational independence.
It's worked. Inspire is now the second-largest restaurant company in the U.S. by location count, behind only Yum Brands. The company employs over 650,000 people and operates in 60+ countries.
Paul Brown, Inspire's CEO, has been clear about the strategy: "We don't buy fixer-uppers. We buy great brands that need better operators." That's code for: we find bloated corporate structures, inefficient supply chains, and underperforming franchisees, and we fix them.
Take Dunkin'. When Inspire acquired the brand from private equity firm Bain Capital in 2020, Dunkin' was struggling. U.S. Same-Store Sales growth had stalled. The company was locked in a price war with Starbucks. Franchisees were complaining about rising costs and margin compression.
Inspire's fix? Simplify the menu. Standardize operations. Push digital ordering. Renegotiate supplier contracts. And most importantly, shift the franchisee Value Proposition from "own a coffee shop" to "own a high-throughput, drive-thru-first business."
The results: Dunkin' U.S. same-store sales grew 6% in 2023, 5% in 2024, and are tracking mid-single digits in 2025. The brand is opening 150-200 net new U.S. locations per year, the first sustained growth in over a decade.
That's the Inspire playbook. It's not flashy. But it works.
The Subway Acquisition: A Different Bet#
Subway is Roark's biggest and riskiest acquisition. At $9.6 billion, it was nearly double what the firm paid for Dunkin' ($11 billion enterprise value, but structured differently).
The bet is simple: Subway has 37,000 locations globally, more than mcdonald's. But the brand has been in structural decline for years. U.S. unit count peaked around 27,000 in 2015 and has since fallen to roughly 20,000. Same-store sales have been negative or flat for much of the past decade. The brand is perceived as dated, low-quality, and stuck in the 2000s.
Roark's thesis: Subway isn't a bad brand. It's a poorly managed brand. Fix the operations, modernize the stores, improve food quality, and the underlying real estate footprint (37,000 locations) becomes a massive asset.
Early moves suggest Roark is serious. The firm installed John Chidsey, former CEO of Burger King, to run Subway. Chidsey immediately launched a $80 million "Subway Series" marketing campaign, the brand's largest in a decade. He also began pushing franchisees to remodel stores, upgrade equipment, and adopt new POS systems.
The challenge? Subway's franchisees are among the most undercapitalized in QSR. Average unit volumes sit around $400,000 to $500,000, roughly one-fifth of Chipotle's AUVs. Many franchisees operate on razor-thin margins and can't afford the capex required for remodels.
Roark's bet is that closing the weakest units and investing in the top-performing locations will create a healthier, more profitable system. That means shrinking from 37,000 locations to perhaps 30,000 or 25,000 - but with higher AUVs and better unit economics.
It's a 10-year turnaround, not a quick flip. And it's not clear it will work. Subway has been "fixing itself" for a decade. Roark needs to prove it can do what previous owners couldn't.
The Debt Question#
Private equity deals are built on leverage, and Roark is no exception. When Inspire acquired Dunkin', it loaded the company with roughly $8 billion in debt. The Subway acquisition added another $9+ billion in debt to Roark's portfolio.
That's not inherently a problem. QSR generates reliable cash flow, and interest rates on leveraged buyouts have historically been manageable. But in 2026, with interest rates higher than they've been in 15 years, debt service is becoming a real constraint.
Inspire's debt-to-EBITDA ratio sits around 6x, above the 4-5x range typically considered safe for restaurants. If revenues decline or margins compress, the company could face liquidity issues.
Roark's defense? The cash flows are predictable, and the portfolio is diversified across multiple brands and geographies. If one brand underperforms, others pick up the slack.
That's true in theory. In practice, it's never been tested in a sustained downturn. Roark's portfolio weathered COVID because of government support and a consumer spending surge in 2021-2022. What happens if the U.S. enters a real recession in 2026 or 2027? The answer may determine whether Roark's model is genius or reckless.
The Franchisee Tension#
One of the least-discussed dynamics in Roark's empire is the relationship between corporate and franchisees. Private equity-owned brands are notorious for squeezing franchisees - raising royalty fees, mandating expensive remodels, and shifting costs downstream.
Inspire has done all of the above. When the company acquired Buffalo Wild Wings, it immediately pushed franchisees to upgrade to a new POS system. Cost: $50,000 per location. When Dunkin' launched its "Next Generation" store design, franchisees were required to remodel within a set timeframe or risk losing their franchise agreements.
Franchisees complain. But Inspire argues that these investments are necessary to keep brands competitive. And because the franchisees signed agreements that give corporate significant control, there's limited recourse.
The tension is real. In 2022, a group of Dunkin' franchisees sued Inspire, alleging the company was forcing them into unprofitable remodels while raising fees. The case was settled out of court, terms undisclosed.
This is the private equity paradox in QSR. Corporate wants to optimize the system for long-term value. Franchisees want to protect their individual P&Ls. Those incentives don't always align.
The Exit Strategy (Or Lack Thereof)#
Unlike traditional PE, which operates on a 5-7 year hold period, Roark appears to be building a permanent capital vehicle. The firm isn't selling Arby's, Dunkin', or Buffalo Wild Wings anytime soon.
Why? Because the cash flows are too good. As long as the brands generate stable EBITDA and Roark can refinance debt at reasonable rates, there's no reason to exit.
The firm has also been creative with monetization. In 2020, Inspire raised $1.8 billion in a bond offering, using the proceeds to pay a dividend to Roark. That allowed the firm to extract cash without selling assets.
The Subway deal complicates things. At $9.6 billion, it's too large to sit in the portfolio indefinitely without a clear path to liquidity. The most likely scenario: Roark takes Subway public in 2027-2028, assuming the turnaround gains traction. That would allow the firm to recover some capital while retaining a controlling stake.
If Subway doesn't improve, Roark could be stuck with a depreciating asset and a mountain of debt. That's the risk.
What Roark's Success Means for QSR#
Private equity's dominance in QSR has reshaped the industry in ways most consumers don't see.
First, it's accelerated consolidation. Independent franchisors are increasingly absorbed into PE-backed platforms like Inspire. That reduces competition and gives a handful of firms outsized influence over suppliers, real estate, and labor.
Second, it's shifted the focus from growth to optimization. Public companies like McDonald's and Chipotle obsess over new unit development. PE-backed brands focus on margin expansion and cost control. That's not inherently bad, but it changes the innovation calculus.
Third, it's created a two-tier system. Brands owned by PE have access to cheap capital, sophisticated analytics, and shared infrastructure. Independent franchisors are at a structural disadvantage.
The net effect: the QSR landscape is becoming more concentrated, more professionalized, and more financially engineered. Roark is both the architect and the beneficiary of that shift.
The Bigger Picture#
Roark's playbook isn't unique to QSR. The same model - buy mature, cash-generating businesses, optimize operations, use leverage to amplify returns - has been used in retail, healthcare, and manufacturing.
What makes QSR particularly attractive is the franchise model. When you buy a QSR brand, you're not just buying restaurants. You're buying a royalty stream backed by thousands of individual operators who bear the capital risk.
That's a structural advantage private equity loves. And as long as the unit economics hold, the model works.
But there are limits. If franchisees can't make money, the system collapses. If consumers lose interest in the brands, no amount of financial engineering can fix it. And if interest rates stay elevated, the debt burden becomes unsustainable.
Roark is betting it can navigate all three risks. So far, the bet is paying off. Whether it holds for another decade is the real question.#
Related Reading#
QSR Pro Staff
The QSR Pro editorial team covers the quick service restaurant industry with in-depth analysis, data-driven reporting, and operator-first perspective.
More from QSR