Mario Gabelli acquired 722 Thousand Walgreens Boots Alliance shares worth $12.9 Million. That's 0.14% of their equity portfolio (181st largest holding). The first Walgreens Boots Alliance trade was made in Q4 2014. Since then Mario Gabelli bought shares nineteen more times and sold shares on seventeen occasions. The investor's estimated purchase price is $37.5 Million, resulting in a loss of 66%.