Secretive Chinese bitcoin mining company may have made as much money as Nvidia last year By: CNBC.com News February 23, 2018 at 11:55 AM EST Bitmain likely took in the same operating profits as chipmaker Nvidia did last year, Bernstein analysts estimate. Read More >> Related Stocks: Adv Micro Devices Bitcoin (Bitstamp) Bitcoin Composite NVIDIA Corp Qualcomm, Inc. Taiwan Semiconductor ADR