Baillie Gifford's position in ON Semiconductor is currently worth $565M. That's 0.46% of their equity portfolio (45th largest holding). The investor owns 1.20% of the outstanding ON Semiconductor stock. The first ON Semiconductor trade was made in Q4 2020. Since then Baillie Gifford bought shares four more times and sold shares on seven occasions. The stake costed the investor $217M, netting the investor a gain of 161% so far.