ALRMAlarm.com Holdings, Inc.

$56.73

Who owns ALRM

289 institutions reported holding ALRM for 2026Q1, together 85% of the company, fewer than the 305 a quarter earlier.

289

Institutions reporting a position · as of 2026Q1 · down from 305 the quarter before

Shares held by institutions
47.8M

Shares held by institutions · 85% of the company · long US equity positions only, as reported on Form 13F

Reported value
$2.06B

Reported value · at 2026-03-31 prices, not today's

Top 5 holders
42%

Top 5 holders · of the whole company, between five filers

Details
Reporting quarter2026-03-31
2026Q1
Quarters on record
44
New positions
27
Positions exited
49
Added to
109
Reduced
100
Top 10 holdersof the company
52%
Institutional ownership by quarter, 2015Q2 to 2026Q1
QuarterFilersSharesReported value
2026Q128947.8M$2.06B
2025Q430548.0M$2.45B
2025Q330447.6M$2.53B
2025Q230048.4M$2.74B
2025Q130648.7M$2.70B
2024Q430948.2M$2.93B
2024Q329447.8M$2.61B
2024Q229548.3M$3.07B
2024Q129745.1M$3.26B
2023Q428345.6M$2.95B
2023Q324545.5M$2.79B
2023Q224845.0M$2.33B
2023Q124545.0M$2.26B
2022Q424444.8M$2.22B
2022Q325246.4M$3.01B
2022Q224345.7M$2.82B
Largest reported holders, 2026Q1
HolderShares% of companyValue
BlackRock Inc.9.1M16%$395M
VANGUARD GROUP INC6.5M12%$282M
DISCIPLINED GROWTH INVESTORS INC /MN3.3M5.8%$141M
BANK OF MONTREAL /CAN/2.7M4.7%$115M
STATE STREET CORP2.0M3.6%$88M
MORGAN STANLEY1.3M2.2%$55M
GEODE CAPITAL MANAGEMENT LLC1.3M2.2%$54M
DIMENSIONAL FUND ADVISORS LP1.1M2.0%$48M
GENEVA CAPITAL MANAGEMENT LLC1.1M1.9%$46M
FMR LLC1.0M1.7%$42M

SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.

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