Ken Griffin acquired 12.3 Thousand Ultra Clean Hldgs shares worth $248 Thousand. That's 0.00% of their equity portfolio (3893rd largest holding). The first Ultra Clean Hldgs trade was made in Q4 2013. Since then Ken Griffin bought shares 51 more times and sold shares on 51 occasions. The investor's estimated purchase price is $442 Thousand, resulting in a loss of 44%.