BlockBeats News, July 15th, despite once calling Bitcoin an "immature asset class" and deeming it unsuitable for long-term investors, Vanguard Group has now become the largest shareholder of MicroStrategy. According to Bloomberg, this institution managing $10 trillion in assets holds 2 million shares of MicroStrategy through its funds, representing 8% of the outstanding shares, likely surpassing Capital Group as the largest shareholder in the fourth quarter of last year.