Jim Simons acquired 286 Thousand Zymeworks BC shares worth $3.23 Million. That's 0.00% of their equity portfolio (1538th largest holding). The first Zymeworks BC trade was made in Q2 2018. Since then Jim Simons bought shares fourteen more times and sold shares on eleven occasions. The stake costed the investor $2.76 Million, netting the investor a gain of 17% so far.