Anthropic's potential mega IPO joins ranks of world's biggest stock market listings

What happened: Anthropic's filing confirmed it and some existing shareholders seek up to $64.4 billion in a U.S. IPO, offering 825 million shares at $70 to $78 each. Key numbers: 825 million shares at $70 to $78 each; up to $64.4 billion raise; about $1.4 trillion target valuation; $65 billion raised at $965 billion post-money valuation in late Why it matters: The listing is expected to be one of the largest debuts ever attempted, potentially reshaping benchmark indexes, investor flows and the narrative driving US equities. Marketing was expected to begin in mid-October at the earliest. Coverage: 6 outlets in 24h

Anthropic's filing confirmed it and some existing shareholders seek up to $64.4 billion in a U.S. IPO, offering 825 million shares at $70 to $78 each.

The listing is expected to be one of the largest debuts ever attempted, potentially reshaping benchmark indexes, investor flows and the narrative driving US equities. Marketing was expected to begin in mid-October at the earliest.