Jim Simons's position in PubMatic is currently worth $18.8 Million. That's 0.03% of their equity portfolio (636th largest holding). The investor owns 1.94% of the outstanding PubMatic stock. The first PubMatic trade was made in Q4 2021. Since then Jim Simons bought shares five more times and sold shares on three occasions. The investor's estimated purchase price is $23.7 Million, resulting in a loss of 20%.