Nvidia is now the world's second most valuable company worth $3.012 trillion, with one share priced at $1,224.40. A $1,000 investment in Nvidia's IPO in 1999 would have been able to buy 83.33 shares at the time. Following several stock splits since IPO, the original 83.33 shares would total 3,999.84 shares. Hence, the original $1,000 investment is worth $4,897,404.096 now.