Alarm.com Holdings, Inc. (ALRM) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

54,308,475Shares Outstanding

126,771Shares held by institutions

$5,756,671Value of institutional holdings

85.43%Institutional ownership %

3.81%Shares Changed QoQ

287No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Recent 13F filings as of December 2025 show that 287 institutional investors hold a position in Alarm.com Holdings, Inc. (NASDAQ:ALRM).

Institutional ownership in Alarm.com Holdings edged down to 85.4% in December 2025, compared to 87.5% in September 2025.
In percentage terms, this reflects as a holdings change of 3.81% quarter on quarter, and a decrease of 6.51% year over year.
During the quarter, 141 institutions bought more Alarm.com Holdings shares, 114 sold shares, and 32 of the 287 total investors held their position steady.
The total number of shares held by institutions in Alarm.com Holdings increased to 46.39Mn as of December 2025, a net change of up by 1.70Mn shares quarter on quarter, and down 1.74Mn shares year over year.
The top institutional stake in Alarm.com Holdings as of December 31, 2025 belongs to BlackRock, Inc., which owns 9.25Mn shares, or 17.03% of the company.
Among the most significant buyers of Alarm.com Holdings during December 2025 were BANK OF MONTREAL /CAN/ (1.92Mn), ALGERT GLOBAL LLC (274.01K), SG Americas Securities, LLC (245.01K), Nuveen, LLC (210.00K), LAZARD ASSET MANAGEMENT LLC (161.12K).
Leading sellers of Alarm.com Holdings stock in December 2025 included BROWN CAPITAL MANAGEMENT LLC (622.40K), T. Rowe Price Investment Management, Inc. (477.94K), Handelsbanken Fonder AB (250.00K), BlackRock, Inc. (192.13K), GENEVA CAPITAL MANAGEMENT LLC (144.42K).
The top 10 institutional holders of Alarm.com Holdings for the quarter ending December 2025 included BlackRock, Inc. (9.25Mn), VANGUARD GROUP INC (6.29Mn), DISCIPLINED GROWTH INVESTORS INC /MN (3.42Mn), BANK OF MONTREAL /CAN/ (2.23Mn), STATE STREET CORP (2.02Mn), MORGAN STANLEY (1.34Mn), GEODE CAPITAL MANAGEMENT, LLC (1.22Mn), GENEVA CAPITAL MANAGEMENT LLC (1.15Mn), DIMENSIONAL FUND ADVISORS LP (1.11Mn), FMR LLC (803.85K).

287 Institutional Holders

126,771 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	9,251,293	-192,127	-2.03%	$472,000,970.00
VANGUARD GROUP INC	31 Dec, 2025	6,286,541	53,664	0.86%	$320,739,323.00
DISCIPLINED GROWTH INVESTORS INC /MN	31 Dec, 2025	3,417,517	85,422	2.56%	$174,361,717.00
BANK OF MONTREAL /CAN/	31 Dec, 2025	2,231,227	1,923,525	625.13%	$113,837,202.00
STATE STREET CORP	31 Dec, 2025	2,022,220	37,359	1.88%	$103,173,664.00
MORGAN STANLEY	31 Dec, 2025	1,338,254	11,834	0.89%	$68,277,775.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	1,219,732	7,454	0.61%	$62,239,134.00
GENEVA CAPITAL MANAGEMENT LLC	31 Dec, 2025	1,154,353	-144,424	-11.12%	$58,895,071.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,105,735	25,659	2.38%	$56,417,254.00
FMR LLC	31 Dec, 2025	803,854	150,558	23.05%	$41,012,628.00
RIVERBRIDGE PARTNERS LLC	31 Dec, 2025	723,361	-92,079	-11.29%	$36,905,889.00
NORTHERN TRUST CORP	31 Dec, 2025	643,910	-57,951	-8.26%	$32,852,289.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	615,268	-36,041	-5.53%	$31,390,974.00
BNP PARIBAS FINANCIAL MARKETS	31 Dec, 2025	602,050	159,341	35.99%	$30,716,591.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	568,857	9,851	1.76%	$29,023,084.00
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	31 Dec, 2025	541,567	61,150	12.73%	$27,630,748.00
BROWN CAPITAL MANAGEMENT LLC	31 Dec, 2025	504,728	-622,398	-55.22%	$25,751,223.00
ALGERT GLOBAL LLC	31 Dec, 2025	438,429	274,007	166.65%	$22,369.00
DEUTSCHE BANK AG\	31 Dec, 2025	416,942	-70,093	-14.39%	$21,272,380.00
DF DENT & CO INC	31 Dec, 2025	410,231	-21,646	-5.01%	$20,929,991.00

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