Jim Simons's position in Accuray is currently worth $4.95 Million. That's 0.01% of their equity portfolio (1325th largest holding). The investor owns 3.18% of the outstanding Accuray stock. The first Accuray trade was made in Q4 2013. Since then Jim Simons bought shares 23 more times and sold shares on 21 occasions. The investor's estimated purchase price is $17 Million, resulting in a loss of 71%.