Mario Gabelli's position in Kellanova is currently worth $7.2 Million. That's 0.08% of their equity portfolio (255th largest holding). The first Kellanova trade was made in Q1 2001. Since then Mario Gabelli bought shares 22 more times and sold shares on 70 occasions. The stake costed the investor $4.45 Million, netting the investor a gain of 62% so far.