Mario Gabelli's position in GCP Applied Technologies is currently worth $25.7 Million. That's 0.25% of their equity portfolio (117th largest holding). The investor owns 1.11% of the outstanding GCP Applied Technologies stock. The first GCP Applied Technologies trade was made in Q1 2017. Since then Mario Gabelli bought shares thirteen more times and sold shares on eight occasions. The stake costed the investor $23.3 Million, netting the investor a gain of 11% so far.