Mario Gabelli acquired 3.43 Million Clear Channel Outdoor Holdings shares worth $5.31 Million. That's 0.06% of their equity portfolio (311th largest holding). The first Clear Channel Outdoor Holdings trade was made in Q2 2019. Since then Mario Gabelli bought shares eight more times and sold shares on eleven occasions. The investor's estimated purchase price is $11.7 Million, resulting in a loss of 55%.