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Side-by-side financial comparison of ADT Inc. (ADT) and SELECT MEDICAL HOLDINGS CORP (SEM). Click either name above to swap in a different company.

SELECT MEDICAL HOLDINGS CORP is the larger business by last-quarter revenue ($1.4B vs $1.3B, roughly 1.1× ADT Inc.). ADT Inc. runs the higher net margin — 11.4% vs 4.5%, a 6.9% gap on every dollar of revenue. On growth, SELECT MEDICAL HOLDINGS CORP posted the faster year-over-year revenue change (5.0% vs 2.9%). Over the past eight quarters, SELECT MEDICAL HOLDINGS CORP's revenue compounded faster (5.3% CAGR vs 2.7%).

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.

Select Medical is a healthcare company based in Pennsylvania. It owns long-term acute care and inpatient rehabilitation hospitals, as well as occupational health and physical therapy clinics. Select Medical is a subsidiary of Select Medical Holdings, which is listed on the New York Stock Exchange.

ADT vs SEM — Head-to-Head

Bigger by revenue
SEM
SEM
1.1× larger
SEM
$1.4B
$1.3B
ADT
Growing faster (revenue YoY)
SEM
SEM
+2.2% gap
SEM
5.0%
2.9%
ADT
Higher net margin
ADT
ADT
6.9% more per $
ADT
11.4%
4.5%
SEM
Faster 2-yr revenue CAGR
SEM
SEM
Annualised
SEM
5.3%
2.7%
ADT

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ADT
ADT
SEM
SEM
Revenue
$1.3B
$1.4B
Net Profit
$145.4M
$63.8M
Gross Margin
Operating Margin
26.1%
6.9%
Net Margin
11.4%
4.5%
Revenue YoY
2.9%
5.0%
Net Profit YoY
-23.5%
-14.7%
EPS (diluted)
$0.35

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
SEM
SEM
Q1 26
$1.4B
Q4 25
$1.3B
$1.4B
Q3 25
$1.3B
$1.4B
Q2 25
$1.3B
$1.3B
Q1 25
$1.3B
$1.4B
Q4 24
$1.2B
$1.3B
Q3 24
$1.2B
$1.3B
Q2 24
$1.2B
$1.3B
Net Profit
ADT
ADT
SEM
SEM
Q1 26
$63.8M
Q4 25
$145.4M
$20.2M
Q3 25
$145.1M
$28.8M
Q2 25
$165.2M
$40.6M
Q1 25
$140.2M
$56.7M
Q4 24
$190.0M
$-16.1M
Q3 24
$127.2M
$55.6M
Q2 24
$92.4M
$77.6M
Operating Margin
ADT
ADT
SEM
SEM
Q1 26
6.9%
Q4 25
26.1%
4.6%
Q3 25
24.3%
5.4%
Q2 25
26.6%
6.5%
Q1 25
25.2%
8.3%
Q4 24
32.4%
1.6%
Q3 24
26.2%
4.3%
Q2 24
23.6%
5.8%
Net Margin
ADT
ADT
SEM
SEM
Q1 26
4.5%
Q4 25
11.4%
1.4%
Q3 25
11.2%
2.1%
Q2 25
12.8%
3.0%
Q1 25
11.1%
4.2%
Q4 24
15.3%
-1.2%
Q3 24
10.2%
4.4%
Q2 24
7.7%
6.1%
EPS (diluted)
ADT
ADT
SEM
SEM
Q1 26
$0.35
Q4 25
$0.17
Q3 25
$0.23
Q2 25
$0.32
Q1 25
$0.44
Q4 24
$-0.12
Q3 24
$0.43
Q2 24
$0.60

Balance Sheet & Financial Strength

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

Metric
ADT
ADT
SEM
SEM
Cash + ST InvestmentsLiquidity on hand
$80.8M
$25.7M
Total DebtLower is stronger
$7.4B
$1.8B
Stockholders' EquityBook value
$3.8B
$2.1B
Total Assets
$15.8B
$6.0B
Debt / EquityLower = less leverage
1.95×
0.88×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADT
ADT
SEM
SEM
Q1 26
$25.7M
Q4 25
$80.8M
$26.5M
Q3 25
$62.8M
$60.1M
Q2 25
$45.2M
$52.3M
Q1 25
$3.7M
$53.2M
Q4 24
$96.2M
$59.7M
Q3 24
$95.3M
$191.5M
Q2 24
$37.9M
$111.2M
Total Debt
ADT
ADT
SEM
SEM
Q1 26
$1.8B
Q4 25
$7.4B
$1.8B
Q3 25
$7.3B
$1.7B
Q2 25
$6.8B
$1.8B
Q1 25
$7.6B
$1.8B
Q4 24
$7.5B
$1.7B
Q3 24
$7.5B
$3.1B
Q2 24
$7.5B
$3.6B
Stockholders' Equity
ADT
ADT
SEM
SEM
Q1 26
$2.1B
Q4 25
$3.8B
$1.7B
Q3 25
$3.7B
$1.7B
Q2 25
$3.7B
$1.7B
Q1 25
$3.6B
$1.7B
Q4 24
$3.8B
$1.7B
Q3 24
$3.9B
$1.9B
Q2 24
$3.8B
$1.4B
Total Assets
ADT
ADT
SEM
SEM
Q1 26
$6.0B
Q4 25
$15.8B
$5.9B
Q3 25
$16.0B
$5.7B
Q2 25
$16.0B
$5.7B
Q1 25
$15.8B
$5.7B
Q4 24
$16.1B
$5.6B
Q3 24
$16.1B
$8.0B
Q2 24
$16.0B
$7.9B
Debt / Equity
ADT
ADT
SEM
SEM
Q1 26
0.88×
Q4 25
1.95×
1.06×
Q3 25
1.99×
1.03×
Q2 25
1.84×
1.10×
Q1 25
2.10×
1.03×
Q4 24
1.98×
1.01×
Q3 24
1.93×
1.62×
Q2 24
1.98×
2.54×

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
SEM
SEM
Operating Cash FlowLast quarter
$373.6M
Free Cash FlowOCF − Capex
$323.5M
FCF MarginFCF / Revenue
25.4%
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
2.57×
TTM Free Cash FlowTrailing 4 quarters
$1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADT
ADT
SEM
SEM
Q1 26
Q4 25
$373.6M
$64.3M
Q3 25
$480.1M
$175.3M
Q2 25
$563.9M
$110.3M
Q1 25
$466.6M
$-3.5M
Q4 24
$459.7M
$125.4M
Q3 24
$498.2M
$181.0M
Q2 24
$563.2M
$278.2M
Free Cash Flow
ADT
ADT
SEM
SEM
Q1 26
Q4 25
$323.5M
$5.2M
Q3 25
$437.4M
$122.2M
Q2 25
$526.3M
$45.6M
Q1 25
$421.2M
$-55.8M
Q4 24
$426.0M
$62.0M
Q3 24
$455.5M
$130.3M
Q2 24
$516.5M
$222.6M
FCF Margin
ADT
ADT
SEM
SEM
Q1 26
Q4 25
25.4%
0.4%
Q3 25
33.7%
9.0%
Q2 25
40.9%
3.4%
Q1 25
33.2%
-4.1%
Q4 24
34.3%
4.7%
Q3 24
36.6%
10.2%
Q2 24
42.9%
17.4%
Capex Intensity
ADT
ADT
SEM
SEM
Q1 26
Q4 25
3.9%
4.2%
Q3 25
3.3%
3.9%
Q2 25
2.9%
4.8%
Q1 25
3.6%
3.9%
Q4 24
2.7%
4.8%
Q3 24
3.4%
4.0%
Q2 24
3.9%
4.3%
Cash Conversion
ADT
ADT
SEM
SEM
Q1 26
Q4 25
2.57×
3.19×
Q3 25
3.31×
6.09×
Q2 25
3.41×
2.72×
Q1 25
3.33×
-0.06×
Q4 24
2.42×
Q3 24
3.92×
3.25×
Q2 24
6.10×
3.59×

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%

SEM
SEM

Segment breakdown not available.

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