E167: SpaceX hits $250B valuation amid Starlink expansion; xAI raises $5B, valuation doubles to $50B; Databricks targets $61B valuation with new tender offer; ByteDance hits $300B valuation amid employee buybacks; Anthropic secures $4B from Amazon, valued

This Week in Pre-IPO Stocks - E167: SpaceX hits $250B valuation amid Starlink expansion; xAI raises $5B, valuation doubles to $50B; Databricks targets $61B valuation with new tender offer; ByteDance hits $300B valuation amid employee buybacks; Anthropic secures $4B from Amazon, valued