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Horizon Investments’s Alarm.com ALRM Stock Holding History

Horizon Investments’s Portfolio ALRM Stock Details ALRM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$845K Buy
18,097
+3,713
+26% +$166K 0.01% 793
2026
Q1 		$621K Buy
+14,384
New +$687K 0.01% 854
2025
Q3 		– Sell
-8,469
Closed -$479K – 1183
2025
Q2 		$479K Buy
+8,469
New +$470K 0.01% 796

Other funds holding ALRM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
DGI
Disciplined Growth Investors Minneapolis, Minnesota $5.91B AUM 53.97% 1-Year Est. Return
Bank of Montreal
Bank of Montreal Toronto, Ontario, Canada $304B AUM 35.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Horizon Investments's ALRM Position: Q2 2026 in Review

Horizon Investments increased its Alarm.com (ALRM) stake by 26% in Q2 2026, buying an estimated $166K and bringing the position to 18,097 shares worth $845K. The position accounts for 0.01% of the portfolio, ranked #793.

Horizon Investments first reported a position in ALRM in Q2 2025 and has held it in 3 quarters since. 314 funds tracked by Wall St. Rank hold ALRM as of Q2 2026.

  • Horizon Investments held 18,097 shares of Alarm.com worth $845K as of Q2 2026.
  • Horizon Investments bought 3,713 Alarm.com shares in Q2 2026, an estimated $166K.
  • Alarm.com made up 0.01% of Horizon Investments's portfolio in Q2 2026, its #793 holding.
  • Horizon Investments first reported a position in Alarm.com in Q2 2025 and has held it in 3 quarters since.
  • 314 funds tracked by Wall St. Rank held Alarm.com as of Q2 2026.

Based on Horizon Investments's 13F filing for Q2 2026, filed 13 Aug 2026.