Jim Simons's position in Weibo Corp - ADR is currently worth $3.4 Million. That's 0.01% of their equity portfolio (1515th largest holding). The first Weibo Corp - ADR trade was made in Q4 2014. Since then Jim Simons bought shares thirteen more times and sold shares on sixteen occasions. The investor's estimated purchase price is $15 Million, resulting in a loss of 77%.