Mario Gabelli's position in PetroChina Ltd. is currently worth $1.76 Million. That's 0.02% of their equity portfolio (477th largest holding). The first PetroChina Ltd. trade was made in Q1 2005. Since then Mario Gabelli bought shares seven more times and sold shares on five occasions. The investor's estimated purchase price is $4.49 Million, resulting in a loss of 61%.