Story
DOJ Expands Beef Price-Fixing Probe to Include Walmart, Costco, and Amazon

The U.S. Department of Justice has expanded its antitrust investigation into beef affordability, now targeting eight major retailers including Walmart, Costco, and Amazon. The move, announced Wednesday in a social media post, signals that federal scrutiny is widening from meatpackers to the final point of sale for consumers.
Probe Targets Retail Giants
According to the DOJ's post, Associate Attorney General Stanley Woodward sent letters to the companies concerning the recent surge in retail beef prices. The expansion brings some of the largest U.S. grocers and e-commerce players into the government's inquiry.
The companies that received letters include:
- Walmart (WMT)
- Costco (COST)
- Amazon (AMZN)
- Kroger (KR)
- Albertsons (ACI)
- Aldi
- Publix
- Ahold Delhaize USA (ADRNY)
Reuters reported that none of the eight retailers immediately responded to requests for comment.
Context of the Broader Investigation
AdThis action is an extension of an existing criminal investigation into the conduct of major meatpacking companies. The original probe was launched after former President Donald Trump accused meatpackers of price manipulation and collusion.
The U.S. beef processing industry is highly concentrated, with four companies—Tyson Foods (TSN), Cargill, JBS USA, and National Beef Packing Company—slaughtering approximately 85% of the nation's grain-fattened cattle. Earlier this year, Tyson Foods agreed to pay $82.5 million to settle a class-action lawsuit that accused it of conspiring to inflate beef prices by restricting supply.
Market and Consumer Impact
The investigation addresses a period of significant financial strain for American households, as U.S. beef prices reached a record high in May. This added to the pressure consumers were already facing from rising costs of living and high gasoline prices.
For investors, the expansion of the probe to the retail level introduces new potential legal and reputational risks for some of the country's largest publicly traded companies. Any findings of anti-competitive practices could lead to significant penalties and force changes in how these retailers price and source beef.
Read next
More on Stocks
FTC Orders Walmart, Uber, Delta to Disclose Data on Personalized Pricing
The U.S. Federal Trade Commission is demanding nine major companies, including leading retail, travel, and gig economy firms, to provide information on how they use consumer data for setting individual prices and wages.

Google Launches Gemini 4 Carbon AI Model to Bolster Cybersecurity Capabilities
Alphabet's Google has unveiled Gemini 4 Carbon, its latest AI model specifically designed for advanced cybersecurity tasks like vulnerability detection and secure code generation. The launch escalates competition with rivals OpenAI and Anthropic in the enterprise AI market.

Oracle Shares Surge After Unveiling $225 Billion Revenue Target for 2030
Oracle stock rose sharply after the company presented a long-term financial outlook targeting at least $225 billion in annual revenue by fiscal 2030, driven by its expanding AI infrastructure business.

DOJ Scrutinizes Nvidia's $12.9B Hugging Face Deal Amid Broader Antitrust Probe, Sources Say
The U.S. Department of Justice is reportedly examining Nvidia's planned $12.93 billion acquisition of AI platform Hugging Face as part of a wider, ongoing antitrust investigation into the chipmaker's market conduct.