WASHINGTON, September 3 — The U.S. Department of Justice Antitrust Division has widened its probe into beef affordability, this time training federal scrutiny on eight of the nation’s largest grocery retailers in a significant expansion of the enforcement action first launched against major meatpackers earlier this year. The DOJ announced the move on September 2, sending letters to Kroger, Publix, Walmart, Albertsons, Aldi, Ahold Delhaize, Costco, and Amazon regarding “recent increases in the retail price for beef,” according to the Justice Department.
The letters, obtained by FOX Business, indicate federal antitrust officials are examining retailers’ beef pricing strategies, profit margins, costs, and purchasing arrangements dating back to 2020. Strategically, the calculus appears straightforward: the administration is pressing its case on food costs at every link of the supply chain.
The retail-level inquiry follows an antitrust probe launched in May 2026 into the “Big Four” meatpackers — JBS, Cargill, Tyson Foods, and National Beef — which the DOJ says control more than 85% of the U.S. beef processing market. “Beef prices are a critical concern to Americans, and a priority for this Justice Department,” the DOJ wrote on X. Associate Attorney General Stanley E.
Woodward Jr. signed the letters to the eight companies. The broader stakes are political as much as economic.
Rising beef prices have become a flashpoint in Washington, with the story referencing a Fox Business segment titled “Trump targets meatpacking monopoly as beef prices soar,” featuring Montana Congressman Troy Downing discussing President Donald Trump’s plan to address the meatpacking monopoly, and North Dakota Senator Kevin Cramer commenting on the House spending bill and the GOP legislative agenda. What this signals is a notable shift in antitrust enforcement within the agricultural sector.
By extending the investigation from processors to the retail shelf, the DOJ is effectively asking whether the pricing power that drew scrutiny at the meatpacking level also exists among the country’s dominant grocery chains. The outcome of the investigation could carry implications for competition policy and consumer prices alike.
For now, the eight retailers face federal questions about how they price beef, what margins they keep, and how their purchasing arrangements with the meatpackers work — a line of inquiry that, depending on what the DOJ finds, may reshape how major grocery chains source and price one of America’s most closely watched food staples.





