AI Giants OpenAI & Anthropic Plan IPOs as SpaceX Readies for Stock Market Debut

AI powerhouses OpenAI and Anthropic have recently taken significant steps towards becoming publicly traded companies, signaling an intensifying race in the technology sector. OpenAI, the creator of ChatGPT, confidentially filed its initial public offering (IPO) paperwork with the U.S. Securities and Exchange Commission on June 8, 2026, with an estimated valuation ranging from $730 billion to $1 trillion. This move follows Anthropic, the developer of Claude AI, which similarly filed its confidential S-1 registration statement on June 1, 2026, after achieving a valuation close to $965 billion.

Meanwhile, Elon Musk's space and AI company, SpaceX, is preparing for its own monumental stock market debut. The company's IPO is slated for June 12, 2026, on the Nasdaq under the ticker SPCX, aiming to raise approximately $75 billion. With an anticipated valuation between $1.75 trillion and $1.8 trillion, SpaceX's listing could potentially become the largest initial public offering in history, further highlighting the immense capital flowing into cutting-edge technology ventures. These anticipated market entries mark a pivotal moment for these industry giants as they seek substantial capital for future growth and face increased public scrutiny.