Ken Fisher acquired 1.55 Million ProPetro Holding shares worth $14.2 Million. That's 0.01% of their equity portfolio (364th largest holding). The investor owns 1.44% of the outstanding ProPetro Holding stock. The first ProPetro Holding trade was made in Q1 2018. Since then Ken Fisher bought shares eight more times and sold shares on thirteen occasions. The investor's estimated purchase price is $24.4 Million, resulting in a loss of 42%.