Private Equity
Jorge Paulo Lemann and the Half-Life of an Operating Thesis
3G Capital's zero-based budgeting built the world's largest brewer at AB InBev and produced a $15.4 billion writedown at Kraft Heinz. The strategy was identical, but the categories were not.

Key Takeaways
Kraft Heinz's R&D budget was cut by more than half after the merger. Two years later, the company wrote down $15.4 billion in brand value.
Zero-based budgeting built the world's largest brewer at AB InBev and destroyed more than $57 billion in value at Kraft Heinz. The model fit a category driven by consolidation scale and broke one that depended on brand investment.
Kraft Heinz settled with the SEC for $62 million over nearly 300 fabricated procurement transactions. The SEC linked the scheme to post-merger pressure to hit unrealistic savings targets.
Kraft Heinz's new CEO redirected $600 million into marketing, sales, and R&D in February 2026. The move reverses a decade of cost extraction by rebuilding the capabilities the 3G model stripped out.
One strategy, two outcomes
3G Capital applied zero-based budgeting to AB InBev and built the world's largest brewer. It also applied the same model to Kraft Heinz and destroyed more than $57 billion in market value. The strategy was identical, but the category structures were not.
From a $51 million bet to the world's largest brewer
Jorge Paulo Lemann, Carlos Alberto Sicupira, and Marcel Herrmann Telles acquired a 20% economic and 51% voting stake in Brahma, then Brazil's second-largest brewer, in 1989 for $52 million. By the time the SABMiller bid launched in 2015, that position had become a 23% stake in AB InBev worth roughly $42 billion.
The path between those two numbers ran through a repeating sequence: acquire a brewer, install 3G's management team, implement zero-based budgeting across every function, eliminate redundancies, use the improved cash flow to fund the next deal.
The key milestones:
The Interbrew/AmBev merger formed InBev in 2004.
The $52 billion acquisition of Anheuser-Busch completed in 2008, creating the world's largest brewer.
The SABMiller deal closed in October 2016 for more than $100 billion, adding roughly 10 percentage points of global market share.
By 2024, AB InBev produced 495.5 million hectoliters of beer, more than double its nearest competitor Heineken at 240.7 million, according to the BarthHaas Report.
Why ZBB fit the beer category
Zero-based budgeting at AB InBev did not just cut costs. It forced procurement consolidation across fragmented regional operations, standardized production processes, and created genuine scale economics in distribution and supply chain management.
The beer industry's value chain is consolidation-friendly. Route density, production efficiency, and procurement volume are the primary margin drivers. A Budweiser drinker in São Paulo is buying roughly the same product as one in St. Louis. Consumer choice in beer does not hinge on annual R&D cycles the way packaged food does.
The margins and consolidation were real, and the model worked as long as there was another brewer to acquire.
The same strategy, applied to a category that punished it
In 2013, 3G partnered with Berkshire Hathaway to acquire H.J. Heinz for $23.3 billion in equity, in a transaction valued at $28 billion including assumed debt. Two years later, they engineered the merger with Kraft Foods Group, creating the third-largest food and beverage company in North America and the fifth-largest in the world. EBITDA margins initially surged.
The early numbers looked like vindication. Kraft Heinz's adjusted EBITDA margins hit approximately 30% by mid-2016, roughly ten percentage points above peers like Nestlé. The early numbers looked like vindication.
Then the investment cuts surfaced in the revenue line. Research and development spending at Kraft Foods Group had been approximately $149 million in 2014 (10-K filing). H.J. Heinz spent approximately $58 million that same year (10-K filing). Together, the two companies were investing roughly $207 million in R&D before the merger.
By 2017, the combined entity spent approximately $93 million (10-K filing), a 55% reduction from the pre-merger base. Industry observers noted marketing spend fell below 4% of sales, roughly half the peer range at Kellogg, Mondelez, and Conagra. More than 5,000 positions were eliminated in 2015 alone, approximately 12% of the workforce.
Packaged food brands hold shelf space through continuous renovation, consumer relevance, and marketing. Private-label competition punishes brand underinvestment on a compressed timeline. ZBB cut into all three functions simultaneously, and the brands aged. David Aaker, the brand strategist, described 3G's approach as “Buy Squeeze Repeat”: “3G guts brand-building assets and budgets, and squeezes growth initiatives and investments.”
The $15.4 billion correction
On February 22, 2019, Kraft Heinz reported a $15.4 billion writedown on its Kraft and Oscar Mayer brands. The stock fell 27.5% in a single day. The company simultaneously disclosed an SEC subpoena related to procurement accounting.
“I made a mistake in the Kraft purchase in terms of paying too much,” Buffett told CNBC days later. The overpayment became unrecoverable because the operating model could not generate organic growth to justify the acquisition price. At AB InBev, ZBB coexisted with enough organic volume to service premium deal valuations over time.
At Kraft Heinz, revenue declined while costs were being extracted. The price was too high and the model had no mechanism to grow out of it.
When the next acquisition didn't come
In February 2017, Kraft Heinz made a $143 billion unsolicited bid for Unilever. Unilever rejected it. Kraft Heinz withdrew within three days. This failed deal was a structural inflection.
3G's brewing strategy moved from Brahma to AmBev to InBev to Anheuser-Busch to SABMiller, each deal creating a new cost base to optimize. When the Unilever bid collapsed, Kraft Heinz was left with a static portfolio, declining organic revenue, and no mechanism for renewal. Organic net sales declined in three of the four quarters in 2017, and the trend continued into 2018, with no acquisition pipeline to offset the erosion.
The model needed a new target to generate a new round of cost extraction. Without one, the operating thesis had nothing beneath it.

$208 million in fabricated savings
In September 2021, Kraft Heinz settled with the SEC for $62 million. The SEC's order described a scheme running from late 2015 through 2018, resulting in the restatement of $208 million in improperly recognized cost savings.
Procurement staff fabricated supplier agreements to report cost savings that did not exist, manipulating contract language to recognize future-year savings immediately. The SEC's enforcement director, Anita Bandy, described “improper expense management practices that spanned many years and involved numerous misleading transactions, millions in bogus cost savings, and a pervasive breakdown in accounting controls.”
The order noted the former COO “pressured the procurement division to deliver unrealistic savings targets.” The SEC attributed the scheme to forward-looking cost-saving commitments made during the merger.
The SEC charged individuals and the company for accounting failures, not for zero-based budgeting as a framework. But the sequence is worth studying. The operating model set aggressive targets. When those targets became unattainable through legitimate means, employees manipulated supplier contracts to manufacture the appearance of savings. Internal controls were inadequate to catch it.
AB InBev and the flat end of the curve
The SABMiller acquisition left AB InBev with approximately $108.8 billion in net debt and a net debt-to-EBITDA ratio near 5x as of mid-2018, against a long-term target of 2x. Post-merger revenue growth has not met initial expectations.
Global volumes fell 1.7% in 2023 even as AB InBev posted record revenue of $59.4 billion, a pattern sustained by premiumization and pricing rather than organic volume growth. AB InBev's strategic response has shifted toward geographic expansion and higher-margin brands rather than further consolidation.
AB InBev remains profitable and dominant. But even in the favorable category, each successive deal cycle produced less incremental value while adding proportionally more debt. Paulo Prochno, a clinical professor at the University of Maryland's Smith School of Business, put it plainly after the Kraft Heinz writedown: “You can't cut costs forever. There is a limit.”
That limit arrived at different speeds in different categories, but it arrived in both.
Bottom line
In February 2026, Kraft Heinz's new CEO paused the planned company separation and redirected $600 million into marketing, sales, and R&D. After $9.3 billion in non-cash impairment charges, an operating loss of $4.7 billion, and 3G’s exit, the reversal is now explicit: the capabilities the model spent a decade stripping out are being rebuilt from scratch.
Paul Polman, Unilever's CEO when the $143 billion bid landed in 2017, wrote in Fortune earlier this year that the 3G model “cut into muscle, not fat” and that “no amount of financial engineering, even by the world's most celebrated investor, can rescue a business that has stopped investing in itself.”
An operating thesis has a half-life, and that is defined by two things: the category it operates in and the point in the cycle at which it is applied.
AB InBev proved the model could consolidate an industry. Kraft Heinz proved the same model, transferred to a category with different underlying economics, could hollow one out. Both outcomes came from the same thesis. One caught it early in the cycle, the other caught it late.
The next generation of operational PE narratives will face a version of this test. As fund managers build track records around repeatable operating models, the cases where those models transferred well and the cases where they didn't will become the evidence base allocators use to evaluate the claim. 3G provided both sides of that evidence in a single portfolio.




