MicroStrategy hits 500K Bitcoin, but big buyers hold back [https://www.thestreet.com/.image/t_share/MjExMDMwNTAwNzE2ODQ4NjI4/bitcoin.jpg] MicroStrategy hits 500K Bitcoin, but big buyers hold back MicroStrategy exceeds 500,000 Bitcoin in holdings with a $584M acquisition today, yet the whale activity of Bitcoin have cooled drastically, indicating more market caution. [https://www.thestreet.com/crypto/markets/bitcoin-whale-activity-dips-despite-saylors-big-buy]