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 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 New York $6.73T AUM 46.02% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

DGI

Disciplined Growth Investors Minneapolis, Minnesota $4.89B AUM 33.85% 1-Year Est. Return

Bank of Montreal Toronto, Ontario, Canada $269B AUM 31.4% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return

Horizon Investments's ALRM Position: Q1 2026 in Review

Horizon Investments opened a new position in Alarm.com (ALRM) in Q1 2026: 14,384 shares worth $621K. The stake represents 0.01% of the portfolio and ranks #854 among its holdings. This is a return to the name: Horizon Investments previously reported a position in ALRM as recently as Q2 2025.

Horizon Investments first reported a position in ALRM in Q2 2025 and has held it in 2 quarters since. 295 funds tracked by Wall St. Rank hold ALRM as of Q1 2026.

Horizon Investments held 14,384 shares of Alarm.com worth $621K as of Q1 2026.
Alarm.com was a new Horizon Investments position in Q1 2026.
Alarm.com made up 0.01% of Horizon Investments's portfolio in Q1 2026, its #854 holding.
Horizon Investments first reported a position in Alarm.com in Q2 2025 and has held it in 2 quarters since.
295 funds tracked by Wall St. Rank held Alarm.com as of Q1 2026.

Based on Horizon Investments's 13F filing for Q1 2026, filed 15 May 2026.