According to the 13F filing filed with the US Securities and Exchange Commission (SEC) on Wednesday, the Wisconsin State Pension Fund purchased $163 million worth of Bitcoin-related assets in the first quarter. Documents from the Wisconsin Investment Commission, which manages the state's pension fund of more than $150 billion, show that the Commission purchased slightly more than 1 million shares of Grayscale Bitcoin Trust (Grayscale Bitcoin Trust) with a total value of 63.7 million US dollars and purchased about 2.5 million shares of iShares Bitcoin Trust with a total value of about $99.2 million. (Global Market Report)