Jim Simons's position in Inogen is currently worth $3.9 Million. That's 0.01% of their equity portfolio (1442nd largest holding). The investor owns 2.36% of the outstanding Inogen stock. The first Inogen trade was made in Q4 2014. Since then Jim Simons bought shares 22 more times and sold shares on fourteen occasions. The investor's estimated purchase price is $38.7 Million, resulting in a loss of 90%.