Gold Finance reports that Capital Group, a Los Angeles-based investment firm with more than $2.3 trillion in assets under management, has become one of the largest shareholders in Metaplanet. Metaplanet, which is based in Japan, has been in the spotlight over the last year for building a Bitcoin (BTC) reserve modeled after Michael Saylor's MicroStrategy strategy. Metaplanet currently holds 1,762 Bitcoins, making it the fifteenth largest publicly traded company in the world to hold Bitcoin.