Richard Pzena acquired 4.43M Olin shares worth $110M. That's 0.32% of their equity portfolio (55th largest holding). The investor owns 3.75% of the outstanding Olin stock. The first Olin trade was made in Q4 2019. Since then Richard Pzena bought shares twelve more times and sold shares on thirteen occasions. The stake costed the investor $101M, netting the investor a gain of 9.9% so far.