Prem Watsa's position in Micron Technology is currently worth $438 Million. It makes up 28.17% of their stock portfolio and is their biggest holding. The first Micron Technology trade was made in Q4 2018. Since then Prem Watsa bought shares nine more times and sold shares on one occasions. The stake costed the investor $219 Million, netting the investor a gain of 100% so far.