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

Institutions by Trading Activity

Ownership Statistics

58,461,103Shares Outstanding

48,504,560Shares held by institutions

$2,118,194,135Value of institutional holdings

82.97%Institutional ownership %

5.32%Shares Changed QoQ

298No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Alarm.com Holdings, Inc. (NASDAQ:ALRM) is held by 298 institutional investors per 13F filings through December 2025.

Their combined ownership stood at 81.9% of outstanding shares in December 2025, down from 82.4% in September 2025.
They increased total shares held in Alarm.com Holdings by 4.44% from the prior quarter, while the number of investors in ALRM decreased 3.25% year over year.
Of these 298 holders, 148 added to their stakes in Alarm.com Holdings, 117 trimmed positions, and 33 made no changes.
Institutional investors collectively held 47.88Mn shares in Alarm.com Holdings as of December 2025, up by 2.03Mn shares quarter on quarter, and down 2.89Mn shares year over year.
BlackRock, Inc. leads ownership in ALRM with 9.25Mn shares as of December 31, 2025, equal to 15.82% of outstanding shares.
Leading buyers of Alarm.com Holdings shares for the quarter ending December 2025 were Bank Of Montreal /Can/ (1.92Mn), NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO (947.52K), Goldman Sachs Group Inc (579.23K), ALGERT GLOBAL LLC (274.01K), SG Americas Securities, LLC (245.01K).
The largest sellers of Alarm.com Holdings for the quarter ending December 2025 were BROWN CAPITAL MANAGEMENT LLC (622.4K), T. Rowe Price Investment Management, Inc. (477.92K), Bank Of America Corp /De/ (446.47K), Handelsbanken Fonder AB (250.0K), Barclays Plc (194.17K).
Alarm.com Holdings's 10 largest shareholders as of December 2025 include 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), Goldman Sachs Group Inc (1.18Mn), GENEVA CAPITAL MANAGEMENT LLC (1.15Mn), DIMENSIONAL FUND ADVISORS LP (1.11Mn) per Business Quant data.

298 Institutional Holders

48,504,560 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
Goldman Sachs Group Inc	31 Dec, 2025	1,180,536	579,227	96.33%	$60,230,948.00
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
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	31 Dec, 2025	948,456	947,524	101,665.66%	$96,677,445.00
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
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

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