Mario Gabelli's position in Resideo Technologies is currently worth $9.65 Million. That's 0.10% of their equity portfolio (223rd largest holding). The first Resideo Technologies trade was made in Q4 2018. Since then Mario Gabelli bought shares six more times and sold shares on nineteen occasions. The stake costed the investor $6.73 Million, netting the investor a gain of 43% so far.