Mario Gabelli acquired 386 Thousand Denny`s shares worth $1.65 Million. That's 0.02% of their equity portfolio (502nd largest holding). The first Denny`s trade was made in Q2 2005. Since then Mario Gabelli bought shares nineteen more times and sold shares on 36 occasions. The investor's estimated purchase price is $2.12 Million, resulting in a loss of 22%.