Strategy Inc. (NASDAQ: MSTR) has bought 196 Bitcoin (CRYPTO: BTC) for $22.1 million, lifting its total holdings to 640,031 BTC, according to an SEC filing on Monday. The company disclosed Monday it funded the Bitcoin purchase through its at-the-market equity programs.  Between Sept. 22 and Sept. 28, it sold preferred and common shares totaling $128.1 million in proceeds, with part allocated to Bitcoin acquisitions.