Mario Gabelli acquired 27.4 Thousand Roper Technologies shares worth $15.7 Million. That's 0.17% of their equity portfolio (149th largest holding). The first Roper Technologies trade was made in Q1 2001. Since then Mario Gabelli bought shares 22 more times and sold shares on 60 occasions. The stake costed the investor $1.54 Million, netting the investor a gain of 919% so far.