Group 1 - SpaceX has achieved a new valuation of approximately $800 billion, making it the most valuable private company globally, contributing to Elon Musk's personal wealth reaching nearly $638 billion [1] - Musk's 42% stake in SpaceX is valued at around $317 billion after applying liquidity discounts for private companies [1] - This marks the first time Bloomberg's Billionaires Index has recorded an individual's wealth exceeding $600 billion, with Musk's wealth growing significantly since he was first included in the index in 2013 with a net worth of $4.8 billion [1] Group 2 - If SpaceX successfully conducts its initial public offering (IPO) as planned next year and achieves a target valuation of $1.5 trillion, Musk's wealth could increase further, with his holdings potentially valued at over $625 billion [3] - SpaceX is a leader in the orbital launch sector with its Falcon 9 rocket and provides internet services through its Starlink satellite system [3] - Recently, Musk has been promoting plans for building a space-based artificial intelligence data center [3]