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Side-by-side financial comparison of ADT Inc. (ADT) and Align Technology (ALGN). Click either name above to swap in a different company.

ADT Inc. is the larger business by last-quarter revenue ($1.3B vs $1.0B, roughly 1.2× Align Technology). Align Technology runs the higher net margin — 13.0% vs 11.4%, a 1.6% gap on every dollar of revenue. On growth, Align Technology posted the faster year-over-year revenue change (5.3% vs 2.9%). ADT Inc. produced more free cash flow last quarter ($323.5M vs $187.3M). Over the past eight quarters, ADT Inc.'s revenue compounded faster (2.7% CAGR vs 2.5%).

ADT Inc., formerly the ADT Corporation, is an American security company that provides residential and small business electronic security, fire protection, and other related alarm monitoring services throughout the United States and Canada. The corporate head office is located in Boca Raton, Florida. In February 2016, the company was acquired by Apollo Global Management for $6.9 billion in a leveraged buyout. In January 2018, the company went public on the New York Stock Exchange.

Align Technology, Inc., a medical device company, designs, manufactures, and markets Invisalign clear aligners and iTero intraoral scanners and services for orthodontists and general practitioner dentists, and restorative and aesthetic dentistry. It operates in two segments, Clear Aligner; and Scanners and Services. The Clear Aligner segment consists of comprehensive products, including Invisalign comprehensive treatment that addresses the orthodontic needs of teenage patients, such as mandib...

ADT vs ALGN — Head-to-Head

Bigger by revenue
ADT
ADT
1.2× larger
ADT
$1.3B
$1.0B
ALGN
Growing faster (revenue YoY)
ALGN
ALGN
+2.4% gap
ALGN
5.3%
2.9%
ADT
Higher net margin
ALGN
ALGN
1.6% more per $
ALGN
13.0%
11.4%
ADT
More free cash flow
ADT
ADT
$136.3M more FCF
ADT
$323.5M
$187.3M
ALGN
Faster 2-yr revenue CAGR
ADT
ADT
Annualised
ADT
2.7%
2.5%
ALGN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ADT
ADT
ALGN
ALGN
Revenue
$1.3B
$1.0B
Net Profit
$145.4M
$135.8M
Gross Margin
65.3%
Operating Margin
26.1%
14.8%
Net Margin
11.4%
13.0%
Revenue YoY
2.9%
5.3%
Net Profit YoY
-23.5%
30.8%
EPS (diluted)
$1.88

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
ADT
ADT
ALGN
ALGN
Q4 25
$1.3B
$1.0B
Q3 25
$1.3B
$995.7M
Q2 25
$1.3B
$1.0B
Q1 25
$1.3B
$979.3M
Q4 24
$1.2B
$995.2M
Q3 24
$1.2B
$977.9M
Q2 24
$1.2B
$1.0B
Q1 24
$1.2B
$997.4M
Net Profit
ADT
ADT
ALGN
ALGN
Q4 25
$145.4M
$135.8M
Q3 25
$145.1M
$56.8M
Q2 25
$165.2M
$124.6M
Q1 25
$140.2M
$93.2M
Q4 24
$190.0M
$103.8M
Q3 24
$127.2M
$116.0M
Q2 24
$92.4M
$96.6M
Q1 24
$91.6M
$105.0M
Gross Margin
ADT
ADT
ALGN
ALGN
Q4 25
65.3%
Q3 25
64.2%
Q2 25
69.9%
Q1 25
69.5%
Q4 24
70.0%
Q3 24
69.7%
Q2 24
70.3%
Q1 24
70.0%
Operating Margin
ADT
ADT
ALGN
ALGN
Q4 25
26.1%
14.8%
Q3 25
24.3%
9.7%
Q2 25
26.6%
16.1%
Q1 25
25.2%
13.4%
Q4 24
32.4%
14.5%
Q3 24
26.2%
16.6%
Q2 24
23.6%
14.3%
Q1 24
16.2%
15.5%
Net Margin
ADT
ADT
ALGN
ALGN
Q4 25
11.4%
13.0%
Q3 25
11.2%
5.7%
Q2 25
12.8%
12.3%
Q1 25
11.1%
9.5%
Q4 24
15.3%
10.4%
Q3 24
10.2%
11.9%
Q2 24
7.7%
9.4%
Q1 24
7.6%
10.5%
EPS (diluted)
ADT
ADT
ALGN
ALGN
Q4 25
$1.88
Q3 25
$0.78
Q2 25
$1.72
Q1 25
$1.27
Q4 24
$1.40
Q3 24
$1.55
Q2 24
$1.28
Q1 24
$1.39

Balance Sheet & Financial Strength

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

Metric
ADT
ADT
ALGN
ALGN
Cash + ST InvestmentsLiquidity on hand
$80.8M
$1.1B
Total DebtLower is stronger
$7.4B
Stockholders' EquityBook value
$3.8B
$4.0B
Total Assets
$15.8B
$6.2B
Debt / EquityLower = less leverage
1.95×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADT
ADT
ALGN
ALGN
Q4 25
$80.8M
$1.1B
Q3 25
$62.8M
$1.0B
Q2 25
$45.2M
$901.2M
Q1 25
$3.7M
$873.0M
Q4 24
$96.2M
$1.0B
Q3 24
$95.3M
$1.0B
Q2 24
$37.9M
$761.4M
Q1 24
$4.0M
$865.8M
Total Debt
ADT
ADT
ALGN
ALGN
Q4 25
$7.4B
Q3 25
$7.3B
Q2 25
$6.8B
Q1 25
$7.6B
Q4 24
$7.5B
Q3 24
$7.5B
Q2 24
$7.5B
Q1 24
$7.6B
Stockholders' Equity
ADT
ADT
ALGN
ALGN
Q4 25
$3.8B
$4.0B
Q3 25
$3.7B
$4.0B
Q2 25
$3.7B
$3.9B
Q1 25
$3.6B
$3.8B
Q4 24
$3.8B
$3.9B
Q3 24
$3.9B
$3.9B
Q2 24
$3.8B
$3.8B
Q1 24
$3.7B
$3.8B
Total Assets
ADT
ADT
ALGN
ALGN
Q4 25
$15.8B
$6.2B
Q3 25
$16.0B
$6.2B
Q2 25
$16.0B
$6.2B
Q1 25
$15.8B
$6.1B
Q4 24
$16.1B
$6.2B
Q3 24
$16.1B
$6.4B
Q2 24
$16.0B
$6.2B
Q1 24
$15.9B
$6.2B
Debt / Equity
ADT
ADT
ALGN
ALGN
Q4 25
1.95×
Q3 25
1.99×
Q2 25
1.84×
Q1 25
2.10×
Q4 24
1.98×
Q3 24
1.93×
Q2 24
1.98×
Q1 24
2.03×

Cash Flow & Capital Efficiency

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

Metric
ADT
ADT
ALGN
ALGN
Operating Cash FlowLast quarter
$373.6M
$223.2M
Free Cash FlowOCF − Capex
$323.5M
$187.3M
FCF MarginFCF / Revenue
25.4%
17.9%
Capex IntensityCapex / Revenue
3.9%
3.4%
Cash ConversionOCF / Net Profit
2.57×
1.64×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$490.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADT
ADT
ALGN
ALGN
Q4 25
$373.6M
$223.2M
Q3 25
$480.1M
$188.7M
Q2 25
$563.9M
$128.7M
Q1 25
$466.6M
$52.7M
Q4 24
$459.7M
$286.1M
Q3 24
$498.2M
$263.7M
Q2 24
$563.2M
$159.8M
Q1 24
$363.8M
$28.7M
Free Cash Flow
ADT
ADT
ALGN
ALGN
Q4 25
$323.5M
$187.3M
Q3 25
$437.4M
$169.0M
Q2 25
$526.3M
$107.2M
Q1 25
$421.2M
$27.4M
Q4 24
$426.0M
$263.1M
Q3 24
$455.5M
$233.9M
Q2 24
$516.5M
$106.4M
Q1 24
$323.1M
$19.3M
FCF Margin
ADT
ADT
ALGN
ALGN
Q4 25
25.4%
17.9%
Q3 25
33.7%
17.0%
Q2 25
40.9%
10.6%
Q1 25
33.2%
2.8%
Q4 24
34.3%
26.4%
Q3 24
36.6%
23.9%
Q2 24
42.9%
10.3%
Q1 24
26.7%
1.9%
Capex Intensity
ADT
ADT
ALGN
ALGN
Q4 25
3.9%
3.4%
Q3 25
3.3%
2.0%
Q2 25
2.9%
2.1%
Q1 25
3.6%
2.6%
Q4 24
2.7%
2.3%
Q3 24
3.4%
3.0%
Q2 24
3.9%
5.2%
Q1 24
3.4%
0.9%
Cash Conversion
ADT
ADT
ALGN
ALGN
Q4 25
2.57×
1.64×
Q3 25
3.31×
3.33×
Q2 25
3.41×
1.03×
Q1 25
3.33×
0.57×
Q4 24
2.42×
2.76×
Q3 24
3.92×
2.27×
Q2 24
6.10×
1.66×
Q1 24
3.97×
0.27×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ADT
ADT

Recurring Monthly Revenue$1.0B82%
Installation Revenue$103.0M8%
Other$89.9M7%
Other Related Services$36.0M3%

ALGN
ALGN

Systems And Services$789.6M75%
Other$258.0M25%

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