Chuck Royce acquired 147 Thousand Montrose Environmental Group shares worth $7.04 Million. That's 0.06% of their equity portfolio (398th largest holding). Chuck Royce started to build up the position in Montrose Environmental Group in Q3 2023 and continued to invest until Q4 2023. Since then they sold 72.6 Thousand shares. The stake costed the investor $5.01 Million, netting the investor a gain of 40% so far.