PRIMECAP Management acquired 1.59 Million Tradeweb Markets shares worth $179 Million. That's 0.13% of their equity portfolio (101st largest holding). The investor owns 1.37% of the outstanding Tradeweb Markets stock. The first Tradeweb Markets trade was made in Q2 2019. Since then PRIMECAP Management bought shares fourteen more times and sold shares on five occasions. The stake costed the investor $95 Million, netting the investor a gain of 89% so far.