Alarm.com PE ratio ALRM

Share price divided by earnings per share over the last twelve months, since 2016.

Today, Oct 23, 2026: 29.0×
10-year median: 53.3×
Against its 10-year history: 21st; percentile: 0 is its lowest day, 100 its highest
10-year range: 17.6× to 232×
Peer median: 47.2×

Alarm.com's PE ratio is 29.0× as of Oct 23, 2026: a share price of $64.14 against $2.21 of earnings per share over the last twelve months.

That is below its ten-year median of 53.3×, lower than on 79% of days in the last ten years.

Over that time it ranged from 17.6× in Mar 2026 to 232× in Feb 2019.

The median for 10 infrastructure software stocks of a similar size is 47.2×.

PE ratio over time

Open the interactive chart, with overlays and comparisons

Year by year

Year	End of year	Low	High
2026 so far	29.0×	17.6×	29.0×
2025	22.0×	20.7×	27.3×
2024	26.9×	25.9×	54.1×
2023	50.1×	41.1×	61.7×
2022	53.8×	53.1×	92.5×
2021	74.4×	49.0×	78.5×
2020	69.4×	34.4×	69.4×
2019	44.5×	43.9×	232×
2018	184×	51.5×	190×
2017	58.1×	57.2×	169×
2016	127×	104×	141×

Against its peers

Companies in Software - Infrastructure nearest Alarm.com's size, closest first, today.

Company	PE ratio
ALRMAlarm.com	29.0×
KDKyndryl	41.0×
SPSCSPS Commerce	44.7×
AGYSAgilysys	79.9×
NTCTNetscout Systems	24.2×
AVPTAvePoint	51.6×
BLKBBlackbaud	17.4×
FRSHFreshworks	24.2×
NCNOnCino	77.2×
QTWOQ2	49.6×
CCCCCC Intelligent Solutions	95.9×
Peer median	47.2×

Where Alarm.com ranks

#28of 75Infrastructure software stocks with the lowest PE ratio

What the PE ratio tells you

Share price divided by earnings per share over the last twelve months. It is the price tag on a dollar of profit: 20× means you pay $20 for $1 of yearly earnings.

Blank while earnings are negative. A very low PE can mean the market expects profits to fall, so read it with growth and the company's own history.

More on Alarm.com

Valuation data, not investment advice. Prices as of Oct 23, 2026. Reported figures come from the company's filings with the SEC.