PRIMECAP Management acquired 518k J.B. Hunt Transport Services shares worth $148M. That's 0.09% of their equity portfolio (134th largest holding). PRIMECAP Management started to build up the position in J.B. Hunt Transport Services in Q3 2022 and continued to invest until Q4 2022. Since then they sold 137k shares. The stake costed the investor $90.4M, netting the investor a gain of 63% so far.