Kraft Heinz Co. (NASDAQ: KHC), one of the world’s most recognizable consumer packaged food companies, sent shockwaves through the market this month with the announcement that it plans to split into two distinct independently traded firms. The move marks the culmination of nearly a decade of strategic consolidation—and many years of underwhelming performance for a conglomerate that once seemed unstoppable. However, this split isn’t universally popular. Its largest shareholder and industry icon, Berkshire Hathaway CEO Warren Buffett, is openly skeptical, raising serious questions about the wisdom and timing of this major corporate maneuver.

The Rise and Struggles of Kraft Heinz

Backed by heavyweights Berkshire Hathaway and 3G Capital, Kraft Heinz was formed in 2015 through the blockbuster merger of Kraft Foods Group and H.J. Heinz Holding Corporation. This union was intended to transform the food sector, creating cost efficiencies through massive economies of scale. The company’s vast portfolio includes powerhouse brands such as Kraft Mac & Cheese, Oscar Mayer, Heinz Ketchup, Jell-O, Philadelphia Cream Cheese, and Lunchables—names that fill pantries across North America and beyond.

Yet, the post-merger years failed to bring the anticipated success. Instead of sustained growth, the combination struggled under the weight of its own size, a relentless focus on cost cutting over brand reinvestment, and shifting consumer tastes. While Kraft Heinz did manage to squeeze out some savings, its relentless cost controls came at the expense of innovation and core brand relevance. Compounding these problems, the company reported hefty write-downs—most notably a $15 billion hit in 2019—amid lagging sales and brand erosion. The stock followed suit, dramatically underperforming the S&P 500 with persistent declines. Just this past year, shares dropped another 25% as the S&P 500 posted double-digit gains.

The Proposed Split: Two Companies, Two Strategies

On September 2, 2025, Kraft Heinz officially announced its plan to break up the company. According to its preliminary outlines, Kraft Heinz will create two separately traded entities, with the transaction expected to close in the latter half of 2026, pending regulatory and board approvals.

• Global Taste Elevation Co. – This segment will focus on international markets and higher-growth categories, housing iconic brands like Heinz, Philadelphia, Kraft Mac & Cheese, and other sauces, spreads, and seasonings. The intent is to tap into emerging markets and cater to global food trends.
• North American Grocery Co. – Designed to target core U.S. and Canadian retail customers, this company will center on household staples such as Oscar Mayer, Kraft Singles, Ore-Ida, and Lunchables, emphasizing convenience and mainstream grocery appeal.

The rationale, per Kraft Heinz CEO Carlos Abrams-Rivera, is to “unleash the power of our brands and unlock the potential of our business” by enabling each new company to pursue more focused strategies, tailored investments, and streamlined operations. The split is also projected to improve capital allocation, deliver more targeted marketing, and ultimately, generate stronger organic growth.

Warren Buffett’s Reservations—and Market Skepticism

Few voices in the investment world carry more weight than Warren Buffett. Berkshire Hathaway is not only Kraft Heinz’s single largest shareholder, with an $8.8 billion stake making up nearly 3% of Berkshire’s portfolio, but Buffett also lent his influence (and billions) to engineer the original merger. He’s since publicly admitted regrets over the deal, famously stating that he “overpaid.” Now, he’s among the most prominent critics of the proposed split, arguing this is more a matter of “corporate engineering” than true value creation.

Buffett’s doubts are echoed by legions of investors. Following the split announcement, KHC shares dropped sharply, reflecting broad market uncertainty. There is healthy skepticism about whether breaking up a struggling business actually solves deep-rooted competitive and innovation problems. As Buffett cautioned in recent interviews, “Two struggling businesses aren’t necessarily better than one.”

Analyst Views and Industry Context

Food and consumer staples companies across the globe have faced significant disruption in recent years—from changing dietary habits and increasing demand for health-conscious alternatives to heightened competition from store brands and digital upstarts. Companies like General Mills and Campbell Soup have responded with aggressive portfolio pruning and M&A activity, but rarely have splits on this scale been successful over the long term (consider the lackluster split-up results of similar consumer products conglomerates in the past).

Recent financial data only reinforce concerns. For fiscal 2024, Kraft Heinz’s organic net sales dipped 2%, and adjusted earnings per share rose a modest 3%. Looking ahead to 2025, the company itself predicts sales will shrink by up to 3.5%, and EPS could fall by as much as 18%. Rising inflation, supply chain volatility, and price-sensitive consumers have limited the company’s ability to offset declining volumes with aggressive price hikes—a lever food giants leaned on during the pandemic. Meanwhile, debt burdens and the need for internal investment limit the new entities’ financial flexibility.

What Does the Split Mean for Shareholders and Shoppers?

From a technical standpoint, the transaction will be structured as a spinoff, with current Kraft Heinz shareholders receiving equal shares in the two new companies. There are no immediate plans to change product lines or discontinue best-selling items, and most of the changes will be behind the scenes—at least initially. Yet, the hope is that with more entrepreneurial focus and autonomy, each company can reignite growth in its core segments. For shoppers and loyalists of brands like Kraft Mac & Cheese or Heinz Ketchup, the impact should be minimal in the near-term, though price, packaging, and marketing strategies may eventually shift as each entity pursues unique strategies.

The split must receive approval from the Kraft Heinz board and the U.S. Securities and Exchange Commission, and is scheduled to complete in the second half of 2026 if all regulatory hurdles are cleared.

Is the Split a Solution or a Diversion?

The central debate remains whether structural reconfiguration alone will rescue legacy food brands struggling with relevance and innovation or simply distract management from much-needed brand investments. Many analysts suggest that unless both successor companies can reinvigorate portfolios and drive authentic product innovation, performance may not rebound. As several point out, both consumer tastes and the retailer landscape are only growing more competitive and dynamic.

For now, investors are left with more questions than answers—but clarity will start to emerge as Kraft Heinz finalizes its post-breakup leadership teams, strategies, and capital structures over the coming year.

Investor Takeaway: Tread Carefully

Warren Buffett’s misgivings about the split are well-founded. While focused, nimble operators in specialist segments are often rewarded in the market, there is scant evidence that breaking up Kraft Heinz will miraculously transform its iconic but aging brands. The process could create short-term distractions and transition costs that compound, further delaying solutions to the brands’ underlying challenges. Shareholders should watch how leadership deploys capital and incentivizes innovation—and whether the breakup actually delivers on its promise of value creation. Until then, caution is advised.