Donald Yacktman acquired 307 Thousand Pioneer Natural Resources shares worth $82.9 Million. That's 0.75% of their equity portfolio (41st largest holding). Donald Yacktman started to build up the position in Pioneer Natural Resources in Q3 2022 and continued to invest until Q3 2023. Since then they sold 968 Thousand shares. The stake costed the investor $68.6 Million, netting the investor a gain of 21% so far.