Jim Simons's position in United Micro Electronics - ADR is currently worth $21.1 Million. That's 0.03% of their equity portfolio (598th largest holding). The first United Micro Electronics - ADR trade was made in Q2 2013. Since then Jim Simons bought shares 25 more times and sold shares on seventeen occasions. The stake costed the investor $7.59 Million, netting the investor a gain of 178% so far.