Ken Griffin acquired 51.9 Thousand Vanguard Group - Vanguard Total Stock Market ETF shares worth $13.1 Million. That's 0.01% of their equity portfolio (998th largest holding). The investor owns 1.49% of the outstanding Vanguard Group - Vanguard Total Stock Market ETF stock. The first Vanguard Group - Vanguard Total Stock Market ETF trade was made in Q1 2014. Since then Ken Griffin bought shares 45 more times and sold shares on 45 occasions. The stake costed the investor $11 Million, netting the investor a gain of 19% so far.