Mario Gabelli's position in Oceaneering International is currently worth $9.79 Million. That's 0.11% of their equity portfolio (215th largest holding). The first Oceaneering International trade was made in Q4 2005. Since then Mario Gabelli bought shares 21 more times and sold shares on 47 occasions. The investor's estimated purchase price is $10.6 Million, resulting in a loss of 7.6%.