Joel Greenblatt acquired 38.5 Thousand Alarm.com Holdings shares worth $2.13 Million. That's 0.02% of their equity portfolio (662nd largest holding). The first Alarm.com Holdings trade was made in Q3 2016. Since then Joel Greenblatt bought shares eleven more times and sold shares on thirteen occasions. The investor's estimated purchase price is $2.33 Million, resulting in a loss of 8.7%.