Alarm.com Holdings ALRM Institutional Ownership

NASDAQ ALRM

$53.84 +0.07 (+0.13%)

At close: Sep 29, 2026 · 4:00 PM EDT

Institutions by Trading Activity

314 Institutions

Increased 169 53.8%

Unchanged 39 12.4%

Reduced 106 33.8%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

99.50%

▲+3.12 pp QoQ

Shares Held by Institutions

49.08Mn

of 49.33Mn outstanding

▲+5.00% QoQ

Shares Outstanding

49.33Mn

246.63K held outside 13F filers

Institutional Investors

314

filed 13F for Jun 2026

▲+21 vs prior quarter

Net Shares Added (QoQ)

+2.34Mn

accumulated since last quarter

Value of Holdings

$2.64Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Alarm.com Holdings, Inc. (NASDAQ:ALRM) is held by 314 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 99.5% of Alarm.com Holdings's outstanding shares in June 2026, up from 96.4% in March 2026.
They increased total shares held in Alarm.com Holdings by 5.0% from the prior quarter, while the number of investors in ALRM increased 3.29% year over year.
Activity in ALRM broke down as 169 buyers, 106 sellers, and 39 unchanged among 314 total holders.
The aggregate institutional position in Alarm.com Holdings amounted to 49.08Mn shares as of June 2026, up by 2.34Mn shares quarter on quarter, and up 1.97Mn shares year over year.
BlackRock, Inc. is the top holder of Alarm.com Holdings as of June 30, 2026, with 9.49Mn shares representing 19.24% of outstanding stock.
Leading buyers of Alarm.com Holdings shares for the quarter ending June 2026 were Bank Of Montreal /Can/ (797.55K), Sixth Street Partners Management Company, L.P. (630.23K), BlackRock, Inc. (355.31K), Jpmorgan Chase & Co (338.04K), DISCIPLINED GROWTH INVESTORS INC /MN (316.63K).
Leading sellers of Alarm.com Holdings shares for the quarter ending June 2026 were ALGERT GLOBAL LLC (405.01K), SG Americas Securities, LLC (323.59K), GENEVA CAPITAL MANAGEMENT LLC (241.67K), BROWN CAPITAL MANAGEMENT LLC (238.57K), RIVERBRIDGE PARTNERS LLC (197.98K).
Per Business Quant, the top 10 investors in ALRM for the quarter ending June 2026 include BlackRock, Inc. (9.49Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.04Mn), DISCIPLINED GROWTH INVESTORS INC /MN (3.59Mn), Bank Of Montreal /Can/ (3.46Mn), State Street Corp (2.19Mn), VANGUARD CAPITAL MANAGEMENT LLC (2.14Mn), GEODE CAPITAL MANAGEMENT, LLC (1.34Mn), DIMENSIONAL FUND ADVISORS LP (1.26Mn), Morgan Stanley (1.18Mn), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (1.01Mn).

Form 13F Holdings

314 Institutional Holders

Report period 30 Jun, 2026

Total shares held 49.08Mn

Of outstanding 99.50%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	9,492,105	19.24%	▲355,310	+3.89%	$443.47Mn
2	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	4,035,026	8.18%	▲79,323	+2.01%	$188.52Mn
3	DISCIPLINED GROWTH INVESTORS INC /MN	0001050442	3,585,614	7.27%	▲316,628	+9.69%	$167.52Mn
4	Bank Of Montreal /Can/	0000927971	3,455,190	7.00%	▲797,549	+30.01%	$161.43Mn
5	State Street Corp	0000093751	2,188,123	4.44%	▲151,985	+7.46%	$102.23Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	2,141,371	4.34%	▼12,691	-0.59%	$100.04Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	1,338,291	2.71%	▲82,520	+6.57%	$62.54Mn
8	DIMENSIONAL FUND ADVISORS LP	0000354204	1,258,666	2.55%	▲141,307	+12.65%	$58.80Mn
9	Morgan Stanley	0000895421	1,183,422	2.40%	▼79,580	-6.30%	$55.29Mn
10	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	1,010,774	2.05%	▲231,574	+29.72%	$47.22Mn
11	GENEVA CAPITAL MANAGEMENT LLC	0001009232	828,409	1.68%	▼241,674	-22.58%	$38.70Mn
12	FMR LLC	0000315066	775,426	1.57%	▼193,699	-19.99%	$36.23Mn
13	TWO SIGMA INVESTMENTS, LP	0001179392	676,619	1.37%	▼4,664	-0.68%	$31.61Mn
14	Northern Trust Corp	0000073124	662,824	1.34%	▲20,616	+3.21%	$30.97Mn
15	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	630,227	1.28%	▲50,628	+8.74%	$29.44Mn
15	Sixth Street Partners Management Company, L.P.	0001812095	630,227	1.28%	▲630,227	0.00%	$29.44Mn
16	Goldman Sachs Group Inc	0000886982	599,173	1.21%	▲34,061	+6.03%	$27.99Mn
17	PRICE T ROWE ASSOCIATES INC /MD/	0000080255	577,171	1.17%	▼52,318	-8.31%	$26.97K
18	AMERICAN CENTURY COMPANIES INC	0000748054	575,362	1.17%	▲286,963	+99.50%	$26.88Mn
19	ACADIAN ASSET MANAGEMENT LLC	0000916542	538,569	1.09%	▲157,667	+41.39%	$25.13K

Showing 1 to 20 of 314 holders