Chuck Royce acquired 433 Thousand Dorchester Minerals LP - Units shares worth $12 Million. That's 0.14% of their equity portfolio (222nd largest holding). The first Dorchester Minerals LP - Units trade was made in Q1 2015. Since then Chuck Royce bought shares fifteen more times and sold shares on fifteen occasions. The stake costed the investor $6.51 Million, netting the investor a gain of 84% so far.