Jim Simons's position in Roku is currently worth $103 Million. That's 0.16% of their equity portfolio (135th largest holding). The investor owns 1.32% of the outstanding Roku stock. The first Roku trade was made in Q3 2018. Since then Jim Simons bought shares nine more times and sold shares on nine occasions. The investor's estimated purchase price is $147 Million, resulting in a loss of 30%.