Ken Griffin's position in Northwest Natural Holding is currently worth $1.22 Million. That's 0.00% of their equity portfolio (2675th largest holding). The first Northwest Natural Holding trade was made in Q4 2018. Since then Ken Griffin bought shares 22 more times and sold shares on 25 occasions. The stake costed the investor $1.1 Million, netting the investor a gain of 12% so far.