South Korea's National Pension Service (NPS) has made a substantial investment in MicroStrategy MSTR during the second quarter of this year. What Happened : The pension fund, one of the largest in the world, has acquired shares worth nearly $34 million, as revealed in a recent filing. NPS disclosed that it purchased 24,500 shares of MicroStrategy at an average price of $1,377.48 per share. This investment was made just before MicroStrategy implemented a 10-for-1 stock split earlier this month, which increased the total number of shares held by NPS to 245,000.