Ken Griffin's position in Fastenal is currently worth $11.9 Million. That's 0.01% of their equity portfolio (1090th largest holding). The first Fastenal trade was made in Q2 2013. Since then Ken Griffin bought shares 56 more times and sold shares on 55 occasions. The stake costed the investor $5.94 Million, netting the investor a gain of 100% so far.