SpaceX debuted on the public market with a historic 75 billion dollar IPO, valuing the company at over 2 trillion dollars and making Elon Musk the first trillionaire.While the record-breaking stock performance boosted investor interest in AI infrastructure, concerns persist regarding the firm's lack of profitability and Musk's concentrated governance.Market dynamics are currently shifting as index providers evaluate how to integrate these massive tech IPOs into major financial benchmarks.