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Mars takes Kellanova private, creating a $36 billion snack supergiant

Mars takes Kellanova private, creating a $36 billion snack supergiant

Money Moves

In 16 months, Kellogg's snack spin-off went from standalone hopeful to a Mars-owned snacking giant.

January 29th, 2026: Cheez-It Wins Product of the Year 2026 Award

Overview

The company behind M&M's and Snickers just swallowed Pringles, Cheez-It and Pop-Tarts. Mars closed its $35.9 billion all-cash acquisition of Kellanov in December 2025, taking the Kellogg snack spin-off private and rolling its brands into an enlarged Mars Snacking empire. In early 2026, the combined company is moving quickly—industry analysts predict aggressive innovation in flavor mashups (think Pringles-branded candy bars or Cheez-It M&M's), alongside dual-branded marketing campaigns already planned for 2026.

This deal concentrates a huge slice of the world's candy, chips, crackers and breakfast treats under one privately held player. It tests how much consolidation regulators, retailers and consumers will tolerate before pushing back on prices, choice and power at the supermarket shelf.

Barely six weeks after the merger closed, Cheez-It claimed a Product of the Year 2026 award. Mars is demonstrating the commercial clout of its expanded portfolio, and raising the stakes for what comes next.

Key Indicators

$35.9B
Total value of Mars–Kellanova deal
All‑cash enterprise value, including assumed debt, making it 2024’s largest packaged‑food acquisition.
$83.50
Cash per Kellanova share
Offer price, roughly a 44% premium to Kellanova’s prior 30‑day average trading level.
28
Regulatory sign‑offs
Number of global approvals and clearances obtained before the deal closed on December 11, 2025.
9
Billion‑dollar brands at Mars Snacking
Mars says the combined snacking unit now boasts nine brands topping $1 billion in annual sales.

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People Involved

Organizations Involved

Timeline

October 2023 January 2026

12 events Latest: January 29th, 2026 · 4 months ago Showing 8 of 12
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  1. Cheez-It Wins Product of the Year 2026 Award

    Latest Market

    Cheez-It, now owned by Mars following the Kellanova acquisition, is named Product of the Year 2026 winner in the Crisps and Snacks category, signaling early commercial success under new ownership.

  2. Industry Analysis Highlights 2026 Innovation Focus

    Corporate

    FoodNavigator publishes comprehensive analysis predicting innovation will take center stage for Mars in 2026, with expectations for flavor mashups between Mars and Kellanova brands and dual-branded Pringles-Cheez-It campaigns planned across key occasions throughout the year.

  3. Cahillane Exits Kellanova, Joins Kraft Heinz as CEO

    Corporate

    Steve Cahillane steps down from Kellanova effective January 1 to become Chief Executive Officer of Kraft Heinz, replacing Carlos Abrams-Rivera. He will lead Kraft Heinz through its planned 2026 split into two independent companies.

  4. Mars Leases Major Chicago Office Space for Expanded Snacking Unit

    Corporate

    Mars reaches agreement to lease over 100,000 square feet at 400 N. Aberdeen St. in Chicago's Fulton Market District, signaling physical consolidation of its expanded Mars Snacking headquarters following the Kellanova acquisition.

  5. Mars Closes Acquisition, Kellanova Leaves Wall Street

    Closing

    Mars and Kellanova announce completion of the transaction; Kellanova becomes a wholly owned Mars subsidiary and its shares are delisted from the NYSE.

  6. EU Clears Mars–Kellanova After Full Investigation

    Regulatory

    The European Commission approves the $36 billion takeover without major divestitures, removing the final big regulatory obstacle to closing.

  7. Kellanova’s S&P 500 Exit Cleared as Ares Steps In

    Market

    S&P Dow Jones Indices announces that Ares Management will replace Kellanova in the S&P 500 ahead of Mars’s closing.

  8. FTC Ends U.S. Antitrust Review, Says Deal Isn’t Illegal

    Regulatory

    After a yearlong probe, the FTC grants early termination of its investigation, saying evidence does not support blocking the Mars–Kellanova merger.

  9. Europe Opens Deeper Probe Into Snack-Sector Power

    Regulatory

    Within hours of the FTC’s green light, the European Commission launches an in‑depth Phase II review over potential price hikes and retailer squeeze.

  10. Kellanova Shareholders Sign Off on Mars Takeover

    Shareholder Vote

    Kellanova investors approve the Mars acquisition at a special meeting, clearing a key condition for closing.

  11. Mars Announces $35.9 Billion All-Cash Deal for Kellanova

    Deal Announcement

    Mars and Kellanova unveil an agreement for Mars to acquire all Kellanova shares for $83.50 in cash, valuing the company at $35.9 billion including debt.

  12. Kellogg Spins Off Cereals, Births Snacks-Led Kellanova

    Corporate

    Kellogg completes the separation of WK Kellogg Co, leaving Kellanova as a global snacks and international cereal company.

Historical Context

3 moments from history that rhyme with this story — and how they unfolded.

2008–2016

Mars’s 2008 Wrigley Buyout

In 2008, Mars, backed by Warren Buffett’s Berkshire Hathaway, bought Wrigley for about $23 billion, uniting two candy giants under private ownership. Over subsequent years Mars integrated Wrigley and later folded its chocolate and Wrigley units into a single confectionery business.

Then

The deal vaulted Mars into the top tier of global confectionery and loaded it with acquisition debt.

Now

Integration was largely viewed as successful, cementing Mars’s playbook of using big, debt‑funded deals to scale snacks.

Why this matters now

Shows Mars has executed transformative, leverage‑heavy deals before and suggests it sees Kellanova as a repeatable version of the Wrigley playbook, just across more snack categories.

2009–2015

Kraft’s Takeover of Cadbury and Birth of Mondelez

Kraft Foods’ hostile bid for UK chocolate maker Cadbury in 2009 provoked political fury and worries about plant closures. Kraft prevailed in 2010, then struggled with culture clashes and portfolio sprawl before eventually splitting its global snacks business into a new company, Mondelez International, in 2012.

Then

The merger expanded Kraft’s footprint but generated controversy over factory shutdowns and broken job promises.

Now

The split into Kraft Heinz and Mondelez highlighted how mega‑mergers can force later break‑ups when strategies diverge.

Why this matters now

Provides a cautionary tale that even successful snack mergers can trigger public backlash, restructuring and eventual portfolio surgery – all risks Mars will have to manage.

2022–2023

Kellogg’s 2023 Breakup Into Kellanova and WK Kellogg Co

Kellogg announced plans to break into more focused companies, then in October 2023 spun off WK Kellogg Co as its North American cereal arm while renaming the remaining snacks‑led business Kellanova. The move aimed to give investors a purer bet on faster‑growing snacks and emerging markets.

Then

Kellanova debuted as a ‘snacks‑led powerhouse’ with about $13.5 billion in projected 2024 sales.

Now

Within two years, its independence ended in a sale to Mars, undercutting the idea of a long-lived standalone snacks champion.

Why this matters now

Shows how quickly strategic narratives can flip: a spin‑off marketed as value‑creating independence became a stepping‑stone to further consolidation.

Sources

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