**[Tesla "Superfan" Invests Over $100 Million to Increase Nvidia Holdings, Claims AI Wave Is Not a Bubble]** BlockBeats reported that on March 4, billionaire Leo KoGuan, who rose to prominence years ago as one of Tesla's (TSLA.O) largest individual shareholders, revealed that he purchased 1 million shares of Nvidia (NVDA.O) stock on Tuesday. Leo posted on the X platform on Wednesday, stating: "I firmly believe AI is not a bubble; this is just the beginning." He then added: "Planning to buy another 1 million shares of Nvidia soon to show support for the jittery market." Nvidia closed at $180.05 in New York on Tuesday, meaning the 71-year-old billionaire paid approximately $180 million for the shares. According to the Billionaire Index, his net worth is estimated at $12.8 billion. (Jin10)