There is no "antitrust regulation" in the US in 2025. (Until 2029)

States are "not allowed" to regulate AI companies.

> Groq raised $750 million at a valuation of about $6.9 billion three months ago. Investors in the round included Blackrock and Neuberger Berman, as well as Samsung, Cisco, Altimeter and 1789 Capital, where Donald Trump Jr. is a partner.

I doubt Nvidia will be regulated in their home jurisdiction. America tends to protect it's cash cows, for better or worse.