Baillie Gifford acquired 221 Thousand MarketAxess Holdings shares worth $50.1 Million. That's 0.04% of their equity portfolio (141st largest holding). The first MarketAxess Holdings trade was made in Q1 2013. Since then Baillie Gifford bought shares 23 more times and sold shares on 25 occasions. The stake costed the investor $34.5 Million, netting the investor a gain of 45% so far.