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Alarm.com Holdings, Inc.

ALRM
Exchange
Nasdaq
Industry
Services-Prepackaged Software
SEC CIK
0001459200

In the last 90 days, Alarm.com Holdings, Inc. insiders filed 0 open-market purchases and 2 sales; 316 institutions reported holding it in 13F filings for Q2 2026, worth $2.27B in total; no superinvestor holds it.

Key figures

Market capClose on Nov 13, 2026
$3.21B
Insider buysOpen market, last 90 days
0
Insider sellsLast 90 days, $3.18M in total
2
13F holdersQ2 2026, +23 vs. previous quarter
316
13F valueReported value at the end of Q2 2026
$2.27B
Superinvestors holdingAt the end of Q2 2026
0

Price chart

From SEC filings, in USD.

Revenue, FY2025
$1.01B
+7.6% year over year
Net income, FY2025
$131.6M
+7.4% year over year
Free cash flow, FY2025
$137.0M
−30.2% year over year
Revenue, Q3 FY2026
$279.4M
+9.0% year over year

Revenue flow, FY2025

Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.

Short interest

See short data

From FINRA, settlement date Oct 30, 2026.

Short interest
3.48M
Shares sold short
Change
+381.4K
+12.3% vs. previous
Days to cover
6.29
At average daily volume

Superinvestors holding ALRM, Q2 2026

Go to the superinvestors tab

No superinvestor reported holding ALRM at the end of Q2 2026.

Latest insider trades

See all insider trades

Open-market purchases and sales by Alarm.com Holdings, Inc. insiders from Form 4, newest first.

Insider trades
Filed (ET)Trade dateFiling delayInsiderTransactionSharesAvg priceValueHolding changeFlags
Nov 12, 2026 (view filing)4:50 PM ETNov 102 daysClarke Donald EDirectorSSale−4.62K$64.94−$300.3K−25.4%13.6K after
Aug 25, 2026 (view filing)5:43 PM ETAug 241 dayTrundle StephenChief Executive OfficerSSale−50.0K$57.67−$2.88M−13.3%324.8K after10b5-1
Aug 14, 2026 (view filing)4:31 PM ETAug 122 daysBradley Kevin ChristopherChief Financial OfficerSSale−5.40K$55.07−$297.4K−6.5%78.2K after
Jul 2, 2026 (view filing)4:30 PM ETJul 2Same dayBradley Kevin ChristopherChief Financial OfficerSSale−724$48.46−$35.1K−0.9%83.6K after10b5-1
Jun 12, 2026 (view filing)Jun 10-122 daysRamos DanielSee RemarksSSale−10.0K$46.28−$462.8K−15.8%53.1K after2 lots
Jun 12, 2026 (view filing)Jun 102 daysBradley Kevin ChristopherChief Financial OfficerSSale−2.20K$46.15−$101.5K−2.5%84.3K after
May 28, 2026 (view filing)May 262 daysTrundle StephenChief Executive OfficerSSale−6.07K$43.78−$265.9K−1.8%324.8K after10b5-1
May 28, 2026 (view filing)May 262 daysRamos DanielSee RemarksSSale−2.53K$43.78−$110.9K−3.9%63.1K after10b5-1
May 28, 2026 (view filing)May 262 daysKerzner DanielSee RemarksSSale−3.94K$43.78−$172.7K−3.8%101.1K after10b5-1
May 20, 2026 (view filing)May 182 daysKerzner DanielSee RemarksSSale−1.92K$43.56−$83.4K−1.8%105.1K after10b5-1

Top 10 13F holders, Q2 2026

See all 316 holders

The largest institutional positions in Alarm.com Holdings, Inc. at the end of Q2 2026; share changes are against Q1 2026.

Institutions holding ALRM in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
BlackRock, Inc.9,492,105$443.5M0.01%+355,310+3.9%Added
Vanguard Portfolio Management LLC4,035,026$188.5M0.01%+79,323+2.0%Added
Disciplined Growth Investors Inc3,585,614$167.5M2.84%+316,628+9.7%Added
Bank of Montreal3,455,190$161.4M0.06%+797,549+30.0%Added
State Street Corp2,188,123$102.2M0.00%+151,985+7.5%Added
Vanguard Capital Management LLC2,141,371$100.0M0.00%−12,691−0.6%Reduced
Geode Capital Management, LLC1,338,291$62.5M0.00%+82,520+6.6%Added
Dimensional Fund Advisors LP1,258,666$58.8M0.01%+141,307+12.6%Added
Morgan Stanley1,183,422$55.3M0.00%−79,580−6.3%Reduced
Arrowstreet Capital, Limited Partnership1,010,774$47.2M0.02%+231,574+29.7%Added

Holders of 5% or more of ALRM

See all 5 holders and filings

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Alarm.com Holdings, Inc..

Largest holders of ALRM from 13D and 13G filings
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A16.80%8.34M shares−2.10 ppfrom 18.90%Feb 5, 20252 filingsApr 29, 2025SEC
Vanguard Portfolio Management LLC13G8.04%4.00M sharesNewApr 28, 20261 filingApr 28, 2026SEC
Disciplined Growth Investors Inc13G/A7.30%3.59M shares+0.70 ppfrom 6.60%Nov 14, 20248 filingsAug 14, 2026SEC
Bank of Montreal13G/A6.98%3.46M shares+1.60 ppfrom 5.38%May 13, 20262 filingsAug 12, 2026SEC
Vanguard Capital Management LLC13G5.09%2.53M sharesNewApr 29, 20261 filingApr 29, 2026SEC