Investing Anthropic filed its long-awaited S-1 prospectus with the SEC. 1 day ago Financial News Anthropic filed its long-awaited S-1 prospectus with the SEC. The company will trade under the ticker ANT. Here’s what you need to know. Post navigation Previous 4 Stocks to Buy Before They Bounce Back I September 21, 2026Next Inside the frozen reality of quantum computing #marketwatch #tech #business