Mario Gabelli's position in Liberty Broadband Corp is currently worth $13.3 Million. That's 0.14% of their equity portfolio (170th largest holding). The first Liberty Broadband Corp trade was made in Q4 2014. Since then Mario Gabelli bought shares four more times and sold shares on 36 occasions. The stake costed the investor $10.8 Million, netting the investor a gain of 23% so far.