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Side-by-side financial comparison of Alarm.com Holdings, Inc. (ALRM) and ONTO INNOVATION INC. (ONTO). Click either name above to swap in a different company.

Alarm.com Holdings, Inc. is the larger business by last-quarter revenue ($261.7M vs $218.2M, roughly 1.2× ONTO INNOVATION INC.). Alarm.com Holdings, Inc. runs the higher net margin — 13.2% vs 12.9%, a 0.3% gap on every dollar of revenue. On growth, Alarm.com Holdings, Inc. posted the faster year-over-year revenue change (8.0% vs -13.5%). ONTO INNOVATION INC. produced more free cash flow last quarter ($82.0M vs $35.1M). Over the past eight quarters, Alarm.com Holdings, Inc.'s revenue compounded faster (8.3% CAGR vs 2.6%).

Alarm.com, Inc. is an American technology company that provides cloud-based services for remote control, home automation, and alarm monitoring services. The company was founded in 2000 as a spinoff from MicroStrategy. The company is based in Tysons, Virginia.

Onto Innovation Inc. is an American semiconductor company formed in 2019 from the merger of Rudolph Technologies, Inc. and Nanometrics Incorporated. It is a provider of process and process control equipment and software for microelectronic manufacturing industries.

ALRM vs ONTO — Head-to-Head

Bigger by revenue
ALRM
ALRM
1.2× larger
ALRM
$261.7M
$218.2M
ONTO
Growing faster (revenue YoY)
ALRM
ALRM
+21.5% gap
ALRM
8.0%
-13.5%
ONTO
Higher net margin
ALRM
ALRM
0.3% more per $
ALRM
13.2%
12.9%
ONTO
More free cash flow
ONTO
ONTO
$46.9M more FCF
ONTO
$82.0M
$35.1M
ALRM
Faster 2-yr revenue CAGR
ALRM
ALRM
Annualised
ALRM
8.3%
2.6%
ONTO

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
ALRM
ALRM
ONTO
ONTO
Revenue
$261.7M
$218.2M
Net Profit
$34.6M
$28.2M
Gross Margin
66.0%
50.7%
Operating Margin
13.4%
10.9%
Net Margin
13.2%
12.9%
Revenue YoY
8.0%
-13.5%
Net Profit YoY
14.8%
-46.8%
EPS (diluted)
$0.66
$0.57

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
ALRM
ALRM
ONTO
ONTO
Q4 25
$261.7M
Q3 25
$256.4M
$218.2M
Q2 25
$254.3M
$253.6M
Q1 25
$238.8M
$266.6M
Q4 24
$242.2M
$263.9M
Q3 24
$240.5M
$252.2M
Q2 24
$233.8M
$242.3M
Q1 24
$223.3M
$228.8M
Net Profit
ALRM
ALRM
ONTO
ONTO
Q4 25
$34.6M
Q3 25
$35.1M
$28.2M
Q2 25
$34.2M
$33.9M
Q1 25
$27.7M
$64.1M
Q4 24
$30.1M
$48.8M
Q3 24
$36.7M
$53.1M
Q2 24
$33.5M
$52.9M
Q1 24
$23.6M
$46.9M
Gross Margin
ALRM
ALRM
ONTO
ONTO
Q4 25
66.0%
Q3 25
65.8%
50.7%
Q2 25
65.6%
48.2%
Q1 25
67.2%
53.7%
Q4 24
65.5%
50.2%
Q3 24
64.8%
54.1%
Q2 24
65.2%
52.9%
Q1 24
65.7%
51.7%
Operating Margin
ALRM
ALRM
ONTO
ONTO
Q4 25
13.4%
Q3 25
14.4%
10.9%
Q2 25
12.6%
12.7%
Q1 25
12.4%
23.7%
Q4 24
12.7%
16.1%
Q3 24
13.8%
21.0%
Q2 24
11.0%
20.2%
Q1 24
8.4%
18.7%
Net Margin
ALRM
ALRM
ONTO
ONTO
Q4 25
13.2%
Q3 25
13.7%
12.9%
Q2 25
13.5%
13.4%
Q1 25
11.6%
24.0%
Q4 24
12.4%
18.5%
Q3 24
15.3%
21.0%
Q2 24
14.3%
21.9%
Q1 24
10.6%
20.5%
EPS (diluted)
ALRM
ALRM
ONTO
ONTO
Q4 25
$0.66
Q3 25
$0.65
$0.57
Q2 25
$0.63
$0.69
Q1 25
$0.52
$1.30
Q4 24
$0.56
$0.98
Q3 24
$0.67
$1.07
Q2 24
$0.62
$1.07
Q1 24
$0.44
$0.94

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
ALRM
ALRM
ONTO
ONTO
Cash + ST InvestmentsLiquidity on hand
$960.6M
$603.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$848.2M
$2.0B
Total Assets
$2.1B
$2.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALRM
ALRM
ONTO
ONTO
Q4 25
$960.6M
Q3 25
$1.1B
$603.1M
Q2 25
$1.0B
$217.5M
Q1 25
$1.2B
$203.7M
Q4 24
$1.2B
$212.9M
Q3 24
$1.2B
$188.7M
Q2 24
$1.1B
$172.6M
Q1 24
$747.9M
$190.9M
Stockholders' Equity
ALRM
ALRM
ONTO
ONTO
Q4 25
$848.2M
Q3 25
$827.2M
$2.0B
Q2 25
$797.3M
$2.0B
Q1 25
$759.6M
$1.9B
Q4 24
$726.5M
$1.9B
Q3 24
$690.3M
$1.9B
Q2 24
$645.5M
$1.8B
Q1 24
$728.1M
$1.8B
Total Assets
ALRM
ALRM
ONTO
ONTO
Q4 25
$2.1B
Q3 25
$2.1B
$2.2B
Q2 25
$2.1B
$2.1B
Q1 25
$2.1B
$2.1B
Q4 24
$2.0B
$2.1B
Q3 24
$2.0B
$2.1B
Q2 24
$1.9B
$2.0B
Q1 24
$1.5B
$2.0B

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
ALRM
ALRM
ONTO
ONTO
Operating Cash FlowLast quarter
$35.9M
$83.4M
Free Cash FlowOCF − Capex
$35.1M
$82.0M
FCF MarginFCF / Revenue
13.4%
37.6%
Capex IntensityCapex / Revenue
0.3%
0.6%
Cash ConversionOCF / Net Profit
1.04×
2.95×
TTM Free Cash FlowTrailing 4 quarters
$137.0M
$261.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALRM
ALRM
ONTO
ONTO
Q4 25
$35.9M
Q3 25
$70.6M
$83.4M
Q2 25
$22.7M
$57.9M
Q1 25
$24.1M
$92.0M
Q4 24
$56.3M
$56.0M
Q3 24
$77.3M
$67.2M
Q2 24
$23.0M
$65.3M
Q1 24
$49.9M
$57.1M
Free Cash Flow
ALRM
ALRM
ONTO
ONTO
Q4 25
$35.1M
Q3 25
$65.9M
$82.0M
Q2 25
$18.2M
$44.2M
Q1 25
$17.9M
$83.7M
Q4 24
$54.0M
$51.4M
Q3 24
$74.5M
$59.2M
Q2 24
$21.0M
$53.0M
Q1 24
$46.8M
$50.2M
FCF Margin
ALRM
ALRM
ONTO
ONTO
Q4 25
13.4%
Q3 25
25.7%
37.6%
Q2 25
7.1%
17.4%
Q1 25
7.5%
31.4%
Q4 24
22.3%
19.5%
Q3 24
31.0%
23.5%
Q2 24
9.0%
21.9%
Q1 24
21.0%
21.9%
Capex Intensity
ALRM
ALRM
ONTO
ONTO
Q4 25
0.3%
Q3 25
1.9%
0.6%
Q2 25
1.8%
5.4%
Q1 25
2.6%
3.1%
Q4 24
0.9%
1.8%
Q3 24
1.2%
3.2%
Q2 24
0.9%
5.1%
Q1 24
1.4%
3.0%
Cash Conversion
ALRM
ALRM
ONTO
ONTO
Q4 25
1.04×
Q3 25
2.01×
2.95×
Q2 25
0.66×
1.71×
Q1 25
0.87×
1.44×
Q4 24
1.87×
1.15×
Q3 24
2.11×
1.27×
Q2 24
0.69×
1.23×
Q1 24
2.11×
1.22×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

ALRM
ALRM

License And Service$180.2M69%
Hardwareand Other Revenue$81.4M31%

ONTO
ONTO

Systems And Software Revenue$173.8M80%
Parts Revenue$23.9M11%
Service Revenue$20.5M9%

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