The current institutional shareholding score of Alarm.com Holdings Inc is 10.00, ranking 1 out of 488 in the Software & IT Services industry. The latest institutional shareholding proportion is 95.09%, representing a quarter-over-quarter decrease of 8.79%. The largest institutional shareholder is ETHSX, holding a total of 981.78K shares, representing 2.02% of shares outstanding, with 3860.78% increase in holdings.