Ken Fisher's position in Blackrock is currently worth $1.87B. That's 0.56% of their equity portfolio (49th largest holding). The investor owns 1.15% of the outstanding Blackrock stock. The first Blackrock trade was made in Q1 2013. Since then Ken Fisher bought shares 32 more times and sold shares on eighteen occasions. The stake costed the investor $1.17B, netting the investor a gain of 60% so far.