The State of Wisconsin Investment Board (SWIB) has bolstered its position in BlackRock’s iShares Bitcoin Trust (IBIT) with an additional 447,651 shares. This augmentation raises SWIB’s total IBIT holdings to The post SWIB Boosts Bitcoin Holdings with Over 2.89 Million Shares in BlackRock’s iShares Bitcoin Trust (IBIT) appeared first on COINOTAG NEWS .