Ken Griffin's position in Amphenol Corp. is currently worth $51.7 Million. That's 0.05% of their equity portfolio (471st largest holding). The first Amphenol Corp. trade was made in Q2 2013. Since then Ken Griffin bought shares 61 more times and sold shares on 49 occasions. The stake costed the investor $28.7 Million, netting the investor a gain of 80% so far.