Chuck Royce acquired 433 Thousand Dorchester Minerals LP - Units shares worth $11.7 Million. That's 0.12% of their equity portfolio (253rd 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 80% so far.