https://www.reuters.com/article/us-crypto-currency-microstrategy/microstrategy-bitcoin-holding-valued-at-4-38-billion-after-latest-buy-idUSKCN2AT2H5

Major bitcoin corporate backer MicroStrategy Inc said on Monday it bought another 328 bitcoin for about $15 million in cash, swelling its holdings of the cryptocurrency and sending the company's shares 7% higher in premarket trading.