Jim Simons's position in Star Bulk Carriers is currently worth $56.1M. That's 0.08% of their equity portfolio (314th largest holding). The investor owns 1.81% of the outstanding Star Bulk Carriers stock. The first Star Bulk Carriers trade was made in Q3 2016. Since then Jim Simons bought shares 23 more times and sold shares on fifteen occasions. The stake costed the investor $39.2M, netting the investor a gain of 43% so far.