Ken Griffin's position in Otter Tail is currently worth $654 Thousand. That's 0.00% of their equity portfolio (3180th largest holding). The first Otter Tail trade was made in Q3 2013. Since then Ken Griffin bought shares 42 more times and sold shares on 32 occasions. The stake costed the investor $556 Thousand, netting the investor a gain of 18% so far.