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Side-by-side financial comparison of ADT Inc. (ADT) and First Solar (FSLR). 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× First Solar). First Solar runs the higher net margin — 33.2% vs 11.4%, a 21.8% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (23.6% vs 2.9%). Over the past eight quarters, ADT Inc.'s revenue compounded faster (2.7% CAGR vs 1.7%).

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.

First Solar, Inc. is a publicly traded American manufacturer of solar panels. First Solar uses rigid thin-film modules for its solar panels, and produces CdTe panels using cadmium telluride (CdTe) as a semiconductor. The company was founded in 1990 by inventor Harold McMaster as Solar Cells, Inc. In 1999 it was purchased by True North Partners, LLC, which rebranded it as First Solar, Inc. It provides end-of-life panel recycling at each of its manufacturing facilities.

ADT vs FSLR — Head-to-Head

Bigger by revenue
ADT
ADT
1.2× larger
ADT
$1.3B
$1.0B
FSLR
Growing faster (revenue YoY)
FSLR
FSLR
+20.8% gap
FSLR
23.6%
2.9%
ADT
Higher net margin
FSLR
FSLR
21.8% more per $
FSLR
33.2%
11.4%
ADT
Faster 2-yr revenue CAGR
ADT
ADT
Annualised
ADT
2.7%
1.7%
FSLR

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ADT
ADT
FSLR
FSLR
Revenue
$1.3B
$1.0B
Net Profit
$145.4M
$346.6M
Gross Margin
46.6%
Operating Margin
26.1%
33.1%
Net Margin
11.4%
33.2%
Revenue YoY
2.9%
23.6%
Net Profit YoY
-23.5%
65.4%
EPS (diluted)
$3.22

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
FSLR
FSLR
Q1 26
$1.0B
Q4 25
$1.3B
$1.7B
Q3 25
$1.3B
$1.6B
Q2 25
$1.3B
$1.1B
Q1 25
$1.3B
$844.6M
Q4 24
$1.2B
$1.5B
Q3 24
$1.2B
$887.7M
Q2 24
$1.2B
$1.0B
Net Profit
ADT
ADT
FSLR
FSLR
Q1 26
$346.6M
Q4 25
$145.4M
$520.9M
Q3 25
$145.1M
$455.9M
Q2 25
$165.2M
$341.9M
Q1 25
$140.2M
$209.5M
Q4 24
$190.0M
$393.1M
Q3 24
$127.2M
$313.0M
Q2 24
$92.4M
$349.4M
Gross Margin
ADT
ADT
FSLR
FSLR
Q1 26
46.6%
Q4 25
39.5%
Q3 25
38.3%
Q2 25
45.6%
Q1 25
40.8%
Q4 24
37.5%
Q3 24
50.2%
Q2 24
49.4%
Operating Margin
ADT
ADT
FSLR
FSLR
Q1 26
33.1%
Q4 25
26.1%
32.6%
Q3 25
24.3%
29.2%
Q2 25
26.6%
33.0%
Q1 25
25.2%
26.2%
Q4 24
32.4%
30.2%
Q3 24
26.2%
36.3%
Q2 24
23.6%
36.9%
Net Margin
ADT
ADT
FSLR
FSLR
Q1 26
33.2%
Q4 25
11.4%
31.0%
Q3 25
11.2%
28.6%
Q2 25
12.8%
31.2%
Q1 25
11.1%
24.8%
Q4 24
15.3%
26.0%
Q3 24
10.2%
35.3%
Q2 24
7.7%
34.6%
EPS (diluted)
ADT
ADT
FSLR
FSLR
Q1 26
$3.22
Q4 25
$4.84
Q3 25
$4.24
Q2 25
$3.18
Q1 25
$1.95
Q4 24
$3.66
Q3 24
$2.91
Q2 24
$3.25

Balance Sheet & Financial Strength

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

Metric
ADT
ADT
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$80.8M
$2.4B
Total DebtLower is stronger
$7.4B
$425.8M
Stockholders' EquityBook value
$3.8B
$9.9B
Total Assets
$15.8B
$13.4B
Debt / EquityLower = less leverage
1.95×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ADT
ADT
FSLR
FSLR
Q1 26
$2.4B
Q4 25
$80.8M
$2.8B
Q3 25
$62.8M
$2.0B
Q2 25
$45.2M
$1.1B
Q1 25
$3.7M
$837.6M
Q4 24
$96.2M
$1.6B
Q3 24
$95.3M
$1.0B
Q2 24
$37.9M
$1.7B
Total Debt
ADT
ADT
FSLR
FSLR
Q1 26
$425.8M
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
Stockholders' Equity
ADT
ADT
FSLR
FSLR
Q1 26
$9.9B
Q4 25
$3.8B
$9.5B
Q3 25
$3.7B
$9.0B
Q2 25
$3.7B
$8.5B
Q1 25
$3.6B
$8.2B
Q4 24
$3.8B
$8.0B
Q3 24
$3.9B
$7.6B
Q2 24
$3.8B
$7.3B
Total Assets
ADT
ADT
FSLR
FSLR
Q1 26
$13.4B
Q4 25
$15.8B
$13.3B
Q3 25
$16.0B
$13.5B
Q2 25
$16.0B
$12.9B
Q1 25
$15.8B
$12.1B
Q4 24
$16.1B
$12.1B
Q3 24
$16.1B
$11.4B
Q2 24
$16.0B
$11.0B
Debt / Equity
ADT
ADT
FSLR
FSLR
Q1 26
0.04×
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×

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
FSLR
FSLR
Operating Cash FlowLast quarter
$373.6M
$-214.9M
Free Cash FlowOCF − Capex
$323.5M
FCF MarginFCF / Revenue
25.4%
Capex IntensityCapex / Revenue
3.9%
Cash ConversionOCF / Net Profit
2.57×
-0.62×
TTM Free Cash FlowTrailing 4 quarters
$1.7B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ADT
ADT
FSLR
FSLR
Q1 26
$-214.9M
Q4 25
$373.6M
$1.2B
Q3 25
$480.1M
$1.3B
Q2 25
$563.9M
$149.6M
Q1 25
$466.6M
$-608.0M
Q4 24
$459.7M
$811.0M
Q3 24
$498.2M
$-53.7M
Q2 24
$563.2M
$193.0M
Free Cash Flow
ADT
ADT
FSLR
FSLR
Q1 26
Q4 25
$323.5M
$1.1B
Q3 25
$437.4M
$1.1B
Q2 25
$526.3M
$-138.6M
Q1 25
$421.2M
$-813.9M
Q4 24
$426.0M
$497.5M
Q3 24
$455.5M
$-487.7M
Q2 24
$516.5M
$-172.1M
FCF Margin
ADT
ADT
FSLR
FSLR
Q1 26
Q4 25
25.4%
63.6%
Q3 25
33.7%
67.1%
Q2 25
40.9%
-12.6%
Q1 25
33.2%
-96.4%
Q4 24
34.3%
32.9%
Q3 24
36.6%
-54.9%
Q2 24
42.9%
-17.0%
Capex Intensity
ADT
ADT
FSLR
FSLR
Q1 26
Q4 25
3.9%
10.2%
Q3 25
3.3%
12.8%
Q2 25
2.9%
26.3%
Q1 25
3.6%
24.4%
Q4 24
2.7%
20.7%
Q3 24
3.4%
48.9%
Q2 24
3.9%
36.1%
Cash Conversion
ADT
ADT
FSLR
FSLR
Q1 26
-0.62×
Q4 25
2.57×
2.38×
Q3 25
3.31×
2.79×
Q2 25
3.41×
0.44×
Q1 25
3.33×
-2.90×
Q4 24
2.42×
2.06×
Q3 24
3.92×
-0.17×
Q2 24
6.10×
0.55×

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%

FSLR
FSLR

Segment breakdown not available.

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