vs

Side-by-side financial comparison of Alarm.com Holdings, Inc. (ALRM) and Amphastar Pharmaceuticals, Inc. (AMPH). 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 $183.1M, roughly 1.4× Amphastar Pharmaceuticals, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs 13.2%, a 0.1% gap on every dollar of revenue. On growth, Alarm.com Holdings, Inc. posted the faster year-over-year revenue change (8.0% vs -1.8%). Alarm.com Holdings, Inc. produced more free cash flow last quarter ($35.1M vs $24.6M). Over the past eight quarters, Alarm.com Holdings, Inc.'s revenue compounded faster (8.3% CAGR vs 3.2%).

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.

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.

ALRM vs AMPH — Head-to-Head

Bigger by revenue
ALRM
ALRM
1.4× larger
ALRM
$261.7M
$183.1M
AMPH
Growing faster (revenue YoY)
ALRM
ALRM
+9.8% gap
ALRM
8.0%
-1.8%
AMPH
Higher net margin
AMPH
AMPH
0.1% more per $
AMPH
13.3%
13.2%
ALRM
More free cash flow
ALRM
ALRM
$10.5M more FCF
ALRM
$35.1M
$24.6M
AMPH
Faster 2-yr revenue CAGR
ALRM
ALRM
Annualised
ALRM
8.3%
3.2%
AMPH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ALRM
ALRM
AMPH
AMPH
Revenue
$261.7M
$183.1M
Net Profit
$34.6M
$24.4M
Gross Margin
66.0%
46.8%
Operating Margin
13.4%
19.4%
Net Margin
13.2%
13.3%
Revenue YoY
8.0%
-1.8%
Net Profit YoY
14.8%
-35.7%
EPS (diluted)
$0.66
$0.51

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
AMPH
AMPH
Q4 25
$261.7M
$183.1M
Q3 25
$256.4M
$191.8M
Q2 25
$254.3M
$174.4M
Q1 25
$238.8M
$170.5M
Q4 24
$242.2M
$186.5M
Q3 24
$240.5M
$191.2M
Q2 24
$233.8M
$182.4M
Q1 24
$223.3M
$171.8M
Net Profit
ALRM
ALRM
AMPH
AMPH
Q4 25
$34.6M
$24.4M
Q3 25
$35.1M
$17.4M
Q2 25
$34.2M
$31.0M
Q1 25
$27.7M
$25.3M
Q4 24
$30.1M
$38.0M
Q3 24
$36.7M
$40.4M
Q2 24
$33.5M
$37.9M
Q1 24
$23.6M
$43.2M
Gross Margin
ALRM
ALRM
AMPH
AMPH
Q4 25
66.0%
46.8%
Q3 25
65.8%
51.4%
Q2 25
65.6%
49.6%
Q1 25
67.2%
50.0%
Q4 24
65.5%
46.5%
Q3 24
64.8%
53.3%
Q2 24
65.2%
52.2%
Q1 24
65.7%
52.4%
Operating Margin
ALRM
ALRM
AMPH
AMPH
Q4 25
13.4%
19.4%
Q3 25
14.4%
13.2%
Q2 25
12.6%
24.2%
Q1 25
12.4%
21.9%
Q4 24
12.7%
24.2%
Q3 24
13.8%
29.8%
Q2 24
11.0%
30.3%
Q1 24
8.4%
27.9%
Net Margin
ALRM
ALRM
AMPH
AMPH
Q4 25
13.2%
13.3%
Q3 25
13.7%
9.0%
Q2 25
13.5%
17.8%
Q1 25
11.6%
14.8%
Q4 24
12.4%
20.4%
Q3 24
15.3%
21.1%
Q2 24
14.3%
20.8%
Q1 24
10.6%
25.1%
EPS (diluted)
ALRM
ALRM
AMPH
AMPH
Q4 25
$0.66
$0.51
Q3 25
$0.65
$0.37
Q2 25
$0.63
$0.64
Q1 25
$0.52
$0.51
Q4 24
$0.56
$0.74
Q3 24
$0.67
$0.78
Q2 24
$0.62
$0.73
Q1 24
$0.44
$0.81

Balance Sheet & Financial Strength

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

Metric
ALRM
ALRM
AMPH
AMPH
Cash + ST InvestmentsLiquidity on hand
$960.6M
$282.8M
Total DebtLower is stronger
$608.7M
Stockholders' EquityBook value
$848.2M
$788.8M
Total Assets
$2.1B
$1.6B
Debt / EquityLower = less leverage
0.77×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALRM
ALRM
AMPH
AMPH
Q4 25
$960.6M
$282.8M
Q3 25
$1.1B
$276.2M
Q2 25
$1.0B
$231.8M
Q1 25
$1.2B
$236.9M
Q4 24
$1.2B
$221.6M
Q3 24
$1.2B
$250.5M
Q2 24
$1.1B
$217.8M
Q1 24
$747.9M
$289.6M
Total Debt
ALRM
ALRM
AMPH
AMPH
Q4 25
$608.7M
Q3 25
$608.6M
Q2 25
$607.7M
Q1 25
$603.9M
Q4 24
$601.6M
Q3 24
$596.4M
Q2 24
$586.9M
Q1 24
$594.0M
Stockholders' Equity
ALRM
ALRM
AMPH
AMPH
Q4 25
$848.2M
$788.8M
Q3 25
$827.2M
$776.7M
Q2 25
$797.3M
$757.5M
Q1 25
$759.6M
$751.3M
Q4 24
$726.5M
$732.3M
Q3 24
$690.3M
$727.7M
Q2 24
$645.5M
$713.3M
Q1 24
$728.1M
$672.4M
Total Assets
ALRM
ALRM
AMPH
AMPH
Q4 25
$2.1B
$1.6B
Q3 25
$2.1B
$1.7B
Q2 25
$2.1B
$1.6B
Q1 25
$2.1B
$1.6B
Q4 24
$2.0B
$1.6B
Q3 24
$2.0B
$1.5B
Q2 24
$1.9B
$1.5B
Q1 24
$1.5B
$1.6B
Debt / Equity
ALRM
ALRM
AMPH
AMPH
Q4 25
0.77×
Q3 25
0.78×
Q2 25
0.80×
Q1 25
0.80×
Q4 24
0.82×
Q3 24
0.82×
Q2 24
0.82×
Q1 24
0.88×

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
AMPH
AMPH
Operating Cash FlowLast quarter
$35.9M
$32.9M
Free Cash FlowOCF − Capex
$35.1M
$24.6M
FCF MarginFCF / Revenue
13.4%
13.4%
Capex IntensityCapex / Revenue
0.3%
4.5%
Cash ConversionOCF / Net Profit
1.04×
1.35×
TTM Free Cash FlowTrailing 4 quarters
$137.0M
$121.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALRM
ALRM
AMPH
AMPH
Q4 25
$35.9M
$32.9M
Q3 25
$70.6M
$52.6M
Q2 25
$22.7M
$35.6M
Q1 25
$24.1M
$35.1M
Q4 24
$56.3M
$29.0M
Q3 24
$77.3M
$60.0M
Q2 24
$23.0M
$69.1M
Q1 24
$49.9M
$55.3M
Free Cash Flow
ALRM
ALRM
AMPH
AMPH
Q4 25
$35.1M
$24.6M
Q3 25
$65.9M
$47.2M
Q2 25
$18.2M
$25.0M
Q1 25
$17.9M
$24.4M
Q4 24
$54.0M
$16.6M
Q3 24
$74.5M
$46.2M
Q2 24
$21.0M
$63.1M
Q1 24
$46.8M
$46.5M
FCF Margin
ALRM
ALRM
AMPH
AMPH
Q4 25
13.4%
13.4%
Q3 25
25.7%
24.6%
Q2 25
7.1%
14.3%
Q1 25
7.5%
14.3%
Q4 24
22.3%
8.9%
Q3 24
31.0%
24.1%
Q2 24
9.0%
34.6%
Q1 24
21.0%
27.1%
Capex Intensity
ALRM
ALRM
AMPH
AMPH
Q4 25
0.3%
4.5%
Q3 25
1.9%
2.8%
Q2 25
1.8%
6.1%
Q1 25
2.6%
6.3%
Q4 24
0.9%
6.7%
Q3 24
1.2%
7.2%
Q2 24
0.9%
3.3%
Q1 24
1.4%
5.1%
Cash Conversion
ALRM
ALRM
AMPH
AMPH
Q4 25
1.04×
1.35×
Q3 25
2.01×
3.03×
Q2 25
0.66×
1.15×
Q1 25
0.87×
1.39×
Q4 24
1.87×
0.76×
Q3 24
2.11×
1.48×
Q2 24
0.69×
1.82×
Q1 24
2.11×
1.28×

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%

AMPH
AMPH

Other Products$62.4M34%
Baqsimi$46.7M26%
Primatenemist$27.9M15%
Epinephrine$17.1M9%
Lidocaine$14.9M8%
Glucagon$14.1M8%

Related Comparisons