Ken Griffin's position in Otter Tail is currently worth $717 Thousand. That's 0.00% of their equity portfolio (3187th largest holding). The first Otter Tail trade was made in Q3 2013. Since then Ken Griffin bought shares 37 more times and sold shares on 28 occasions. The stake costed the investor $520 Thousand, netting the investor a gain of 38% so far.