Ken Griffin's position in Landstar System is currently worth $5.89 Million. That's 0.01% of their equity portfolio (1603rd largest holding). The first Landstar System trade was made in Q2 2013. Since then Ken Griffin bought shares 44 more times and sold shares on 41 occasions. The stake costed the investor $4.35 Million, netting the investor a gain of 35% so far.