In a little less than three months, MicroStrategy has spent nearly half of its three-year, $42 billion capital plan to buy bitcoin.

Their biggest backers include an unlikely group of insurance companies, mutual funds and other usually conservative bond investors. The software company turned itself into a bitcoin whale and now owns some $48 billion of the cryptocurrency.

MicroStrategy Inc. bought Bitcoin for a 12th consecutive week and unveiled details for the sale of perpetual preferred stock to help finance additional purchases of the cryptocurrency.

MicroStrategy’s relentless Bitcoin buying spree continues, adding 10,100 BTC for $1.1 billion. With 471,100 BTC now in its treasury, valued at $46 billion, the firm reinforces its commitment to a Bitcoin-centric strategy amid market volatility.

MicroStrategy revealed in a press release that it purchased 10,107 BTC for $1.1 billion at an average price of $105,596 per Bitcoin, achieving a year-to-date (YTD) BTC yield of 2.90%. With this latest purchase, MicroStrategy now holds 471,107 Bitcoin, according to Michael Saylor’s latest tweet.

Bitcoin is down Monday, but MicroStrategy keeps buying, revealing its 12th straight weekly BTC purchase as its stash nears $50 billion.

Key Takeaways MicroStrategy purchased 10,107 bitcoin for roughly $1.1 billion over the past week.The publicly-traded bitcoin treasury company now holds 471,107 bitcoin purchased, worth roughly $47 billion at current prices.