vs

Side-by-side financial comparison of ADT Inc. (ADT) and WATSCO INC (WSO). Click either name above to swap in a different company.

WATSCO INC is the larger business by last-quarter revenue ($1.6B vs $1.3B, roughly 1.2× ADT Inc.). ADT Inc. runs the higher net margin — 11.4% vs 4.5%, a 6.8% gap on every dollar of revenue. On growth, ADT Inc. posted the faster year-over-year revenue change (2.9% vs -10.0%). WATSCO INC produced more free cash flow last quarter ($388.5M vs $323.5M). Over the past eight quarters, ADT Inc.'s revenue compounded faster (2.7% CAGR vs 0.4%).

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.

Watsco, Inc. is a distributor of air conditioning, heating and refrigeration equipment, and related parts and supplies (HVAC/R) in the United States. Watsco was founded more than 60 years ago as a manufacturer of parts, components, and tools used in the HVAC/R industry. In 1989, the company shifted from manufacturing to distribution, by acquiring Gemaire Distributors Inc., a South Florida-based Rheem distributor.

ADT vs WSO — Head-to-Head

Bigger by revenue
WSO
WSO
1.2× larger
WSO
$1.6B
$1.3B
ADT
Growing faster (revenue YoY)
ADT
ADT
+12.8% gap
ADT
2.9%
-10.0%
WSO
Higher net margin
ADT
ADT
6.8% more per $
ADT
11.4%
4.5%
WSO
More free cash flow
WSO
WSO
$64.9M more FCF
WSO
$388.5M
$323.5M
ADT
Faster 2-yr revenue CAGR
ADT
ADT
Annualised
ADT
2.7%
0.4%
WSO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ADT
ADT
WSO
WSO
Revenue
$1.3B
$1.6B
Net Profit
$145.4M
$71.7M
Gross Margin
27.1%
Operating Margin
26.1%
6.4%
Net Margin
11.4%
4.5%
Revenue YoY
2.9%
-10.0%
Net Profit YoY
-23.5%
-25.9%
EPS (diluted)
$1.82

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
WSO
WSO
Q4 25
$1.3B
$1.6B
Q3 25
$1.3B
$2.1B
Q2 25
$1.3B
$2.1B
Q1 25
$1.3B
$1.5B
Q4 24
$1.2B
$1.8B
Q3 24
$1.2B
$2.2B
Q2 24
$1.2B
$2.1B
Q1 24
$1.2B
$1.6B
Net Profit
ADT
ADT
WSO
WSO
Q4 25
$145.4M
$71.7M
Q3 25
$145.1M
$161.6M
Q2 25
$165.2M
$183.6M
Q1 25
$140.2M
$80.1M
Q4 24
$190.0M
$96.8M
Q3 24
$127.2M
$171.0M
Q2 24
$92.4M
$181.4M
Q1 24
$91.6M
$87.0M
Gross Margin
ADT
ADT
WSO
WSO
Q4 25
27.1%
Q3 25
27.5%
Q2 25
29.3%
Q1 25
28.1%
Q4 24
26.7%
Q3 24
26.2%
Q2 24
27.1%
Q1 24
27.5%
Operating Margin
ADT
ADT
WSO
WSO
Q4 25
26.1%
6.4%
Q3 25
24.3%
11.4%
Q2 25
26.6%
13.2%
Q1 25
25.2%
7.3%
Q4 24
32.4%
7.8%
Q3 24
26.2%
11.6%
Q2 24
23.6%
12.6%
Q1 24
16.2%
8.1%
Net Margin
ADT
ADT
WSO
WSO
Q4 25
11.4%
4.5%
Q3 25
11.2%
7.8%
Q2 25
12.8%
8.9%
Q1 25
11.1%
5.2%
Q4 24
15.3%
5.5%
Q3 24
10.2%
7.9%
Q2 24
7.7%
8.5%
Q1 24
7.6%
5.6%
EPS (diluted)
ADT
ADT
WSO
WSO
Q4 25
$1.82
Q3 25
$3.98
Q2 25
$4.52
Q1 25
$1.93
Q4 24
$2.42
Q3 24
$4.22
Q2 24
$4.49
Q1 24
$2.17

Balance Sheet & Financial Strength

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

Metric
ADT
ADT
WSO
WSO
Cash + ST InvestmentsLiquidity on hand
$80.8M
$733.3M
Total DebtLower is stronger
$7.4B
$361.6M
Stockholders' EquityBook value
$3.8B
$2.8B
Total Assets
$15.8B
$4.4B
Debt / EquityLower = less leverage
1.95×
0.13×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADT
ADT
WSO
WSO
Q4 25
$80.8M
$733.3M
Q3 25
$62.8M
$524.3M
Q2 25
$45.2M
$293.0M
Q1 25
$3.7M
$431.8M
Q4 24
$96.2M
$781.9M
Q3 24
$95.3M
$550.0M
Q2 24
$37.9M
$424.9M
Q1 24
$4.0M
$478.9M
Total Debt
ADT
ADT
WSO
WSO
Q4 25
$7.4B
$361.6M
Q3 25
$7.3B
$340.8M
Q2 25
$6.8B
$338.7M
Q1 25
$7.6B
$346.4M
Q4 24
$7.5B
$337.2M
Q3 24
$7.5B
$321.0M
Q2 24
$7.5B
$307.1M
Q1 24
$7.6B
$306.3M
Stockholders' Equity
ADT
ADT
WSO
WSO
Q4 25
$3.8B
$2.8B
Q3 25
$3.7B
$2.8B
Q2 25
$3.7B
$2.8B
Q1 25
$3.6B
$2.7B
Q4 24
$3.8B
$2.7B
Q3 24
$3.9B
$2.7B
Q2 24
$3.8B
$2.6B
Q1 24
$3.7B
$2.5B
Total Assets
ADT
ADT
WSO
WSO
Q4 25
$15.8B
$4.4B
Q3 25
$16.0B
$4.6B
Q2 25
$16.0B
$4.7B
Q1 25
$15.8B
$4.5B
Q4 24
$16.1B
$4.5B
Q3 24
$16.1B
$4.5B
Q2 24
$16.0B
$4.4B
Q1 24
$15.9B
$4.4B
Debt / Equity
ADT
ADT
WSO
WSO
Q4 25
1.95×
0.13×
Q3 25
1.99×
0.12×
Q2 25
1.84×
0.12×
Q1 25
2.10×
0.13×
Q4 24
1.98×
0.13×
Q3 24
1.93×
0.12×
Q2 24
1.98×
0.12×
Q1 24
2.03×
0.12×

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
WSO
WSO
Operating Cash FlowLast quarter
$373.6M
$399.8M
Free Cash FlowOCF − Capex
$323.5M
$388.5M
FCF MarginFCF / Revenue
25.4%
24.6%
Capex IntensityCapex / Revenue
3.9%
0.7%
Cash ConversionOCF / Net Profit
2.57×
5.57×
TTM Free Cash FlowTrailing 4 quarters
$1.7B
$535.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADT
ADT
WSO
WSO
Q4 25
$373.6M
$399.8M
Q3 25
$480.1M
$354.9M
Q2 25
$563.9M
$-7.4M
Q1 25
$466.6M
$-177.6M
Q4 24
$459.7M
$378.9M
Q3 24
$498.2M
$232.8M
Q2 24
$563.2M
$57.7M
Q1 24
$363.8M
$103.7M
Free Cash Flow
ADT
ADT
WSO
WSO
Q4 25
$323.5M
$388.5M
Q3 25
$437.4M
$346.1M
Q2 25
$526.3M
$-14.3M
Q1 25
$421.2M
$-185.2M
Q4 24
$426.0M
$370.9M
Q3 24
$455.5M
$223.0M
Q2 24
$516.5M
$51.3M
Q1 24
$323.1M
$97.9M
FCF Margin
ADT
ADT
WSO
WSO
Q4 25
25.4%
24.6%
Q3 25
33.7%
16.7%
Q2 25
40.9%
-0.7%
Q1 25
33.2%
-12.1%
Q4 24
34.3%
21.1%
Q3 24
36.6%
10.3%
Q2 24
42.9%
2.4%
Q1 24
26.7%
6.3%
Capex Intensity
ADT
ADT
WSO
WSO
Q4 25
3.9%
0.7%
Q3 25
3.3%
0.4%
Q2 25
2.9%
0.3%
Q1 25
3.6%
0.5%
Q4 24
2.7%
0.5%
Q3 24
3.4%
0.5%
Q2 24
3.9%
0.3%
Q1 24
3.4%
0.4%
Cash Conversion
ADT
ADT
WSO
WSO
Q4 25
2.57×
5.57×
Q3 25
3.31×
2.20×
Q2 25
3.41×
-0.04×
Q1 25
3.33×
-2.22×
Q4 24
2.42×
3.91×
Q3 24
3.92×
1.36×
Q2 24
6.10×
0.32×
Q1 24
3.97×
1.19×

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%

WSO
WSO

Segment breakdown not available.

Related Comparisons