ALARM.COM HOLDINGS INC (ALRM) Institutional Ownership Changes & 13F Activity

ALARM.COM HOLDINGS INC (ALRM) institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Disciplined Growth Investors, Renaissance Technologies LLC, Polen Capital Management, Bares Capital Management, and ValueAct Holdings.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2017Bares Capital ManagementBuy919,6822,325,021$71,471
Q1 2017Renaissance Technologies LLCBuy73,200367,000$11,282
Q4 2016Renaissance Technologies LLCBuy124,400293,800$8,176
Q4 2016Bares Capital ManagementBuy19,1061,405,339$39,111
Q3 2016Bares Capital ManagementSell-620,4281,386,233$40,007
Q3 2016Renaissance Technologies LLCSell-47,600169,400$4,889
Q2 2016Bares Capital ManagementBuy197,4152,006,661$51,431
Q2 2016Renaissance Technologies LLCSell-71,400217,000$5,562
Q1 2016Bares Capital ManagementBuy1,809,2461,809,246$42,879
Q1 2016Renaissance Technologies LLCBuy226,900288,400$6,835
Q4 2015Renaissance Technologies LLCBuy61,50061,500$1,026
Q2 2015Akre Capital ManagementBuy400,000400,000$6,152

Frequently asked questions about ALRM activity

  • Which institutional owners are buying ALRM?

    Institutional owners buying ALRM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in ALRM activity?

    "Buy" means an investor increased their reported position in ALRM compared to the prior reporting period. This reflects growing exposure to ALARM.COM HOLDINGS INC (ALRM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in ALRM increasing?

    Institutional interest in ALRM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related ALRM insights