Jim Simons acquired 326 Thousand Mannkind shares worth $1.38 Million. That's 0.00% of their equity portfolio (2088th largest holding). The first Mannkind trade was made in Q1 2019. Since then Jim Simons bought shares six more times and sold shares on nine occasions. The stake costed the investor $1.25 Million, netting the investor a gain of 11% so far.