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Side-by-side financial comparison of Atmos Energy (ATO) and First Solar (FSLR). Click either name above to swap in a different company.

First Solar is the larger business by last-quarter revenue ($1.7B vs $1.3B, roughly 1.3× Atmos Energy). First Solar runs the higher net margin — 31.0% vs 30.0%, a 0.9% gap on every dollar of revenue. On growth, Atmos Energy posted the faster year-over-year revenue change (14.2% vs 11.1%). First Solar produced more free cash flow last quarter ($1.1B vs $-725.3M). Over the past eight quarters, First Solar's revenue compounded faster (45.6% CAGR vs -9.7%).

Atmos Energy Corporation, headquartered in Dallas, Texas, is one of the United States' largest natural-gas-only distributors, serving about three million natural gas distribution customers in over 1,400 communities in nine states from the Blue Ridge Mountains in the East to the Rocky Mountains in the West.

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.

ATO vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.3× larger
FSLR
$1.7B
$1.3B
ATO
Growing faster (revenue YoY)
ATO
ATO
+3.0% gap
ATO
14.2%
11.1%
FSLR
Higher net margin
FSLR
FSLR
0.9% more per $
FSLR
31.0%
30.0%
ATO
More free cash flow
FSLR
FSLR
$1.8B more FCF
FSLR
$1.1B
$-725.3M
ATO
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
45.6%
-9.7%
ATO

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ATO
ATO
FSLR
FSLR
Revenue
$1.3B
$1.7B
Net Profit
$403.0M
$520.9M
Gross Margin
39.5%
Operating Margin
38.3%
32.6%
Net Margin
30.0%
31.0%
Revenue YoY
14.2%
11.1%
Net Profit YoY
14.5%
32.5%
EPS (diluted)
$2.44
$4.84

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
ATO
ATO
FSLR
FSLR
Q4 25
$1.3B
$1.7B
Q3 25
$737.5M
$1.6B
Q2 25
$838.8M
$1.1B
Q1 25
$2.0B
$844.6M
Q4 24
$1.2B
$1.5B
Q3 24
$657.9M
$887.7M
Q2 24
$701.5M
$1.0B
Q1 24
$1.6B
$794.1M
Net Profit
ATO
ATO
FSLR
FSLR
Q4 25
$403.0M
$520.9M
Q3 25
$174.9M
$455.9M
Q2 25
$186.4M
$341.9M
Q1 25
$485.6M
$209.5M
Q4 24
$351.9M
$393.1M
Q3 24
$134.0M
$313.0M
Q2 24
$165.6M
$349.4M
Q1 24
$432.0M
$236.6M
Gross Margin
ATO
ATO
FSLR
FSLR
Q4 25
39.5%
Q3 25
38.3%
Q2 25
45.6%
Q1 25
60.0%
40.8%
Q4 24
80.1%
37.5%
Q3 24
50.2%
Q2 24
49.4%
Q1 24
62.1%
43.6%
Operating Margin
ATO
ATO
FSLR
FSLR
Q4 25
38.3%
32.6%
Q3 25
29.8%
29.2%
Q2 25
30.1%
33.0%
Q1 25
32.2%
26.2%
Q4 24
39.1%
30.2%
Q3 24
28.1%
36.3%
Q2 24
31.4%
36.9%
Q1 24
33.4%
30.6%
Net Margin
ATO
ATO
FSLR
FSLR
Q4 25
30.0%
31.0%
Q3 25
23.7%
28.6%
Q2 25
22.2%
31.2%
Q1 25
24.9%
24.8%
Q4 24
29.9%
26.0%
Q3 24
20.4%
35.3%
Q2 24
23.6%
34.6%
Q1 24
26.2%
29.8%
EPS (diluted)
ATO
ATO
FSLR
FSLR
Q4 25
$2.44
$4.84
Q3 25
$1.04
$4.24
Q2 25
$1.16
$3.18
Q1 25
$3.03
$1.95
Q4 24
$2.23
$3.66
Q3 24
$0.82
$2.91
Q2 24
$1.08
$3.25
Q1 24
$2.85
$2.20

Balance Sheet & Financial Strength

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

Metric
ATO
ATO
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$367.0M
$2.8B
Total DebtLower is stronger
$9.6B
Stockholders' EquityBook value
$14.3B
$9.5B
Total Assets
$29.8B
$13.3B
Debt / EquityLower = less leverage
0.67×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATO
ATO
FSLR
FSLR
Q4 25
$367.0M
$2.8B
Q3 25
$202.7M
$2.0B
Q2 25
$709.4M
$1.1B
Q1 25
$543.5M
$837.6M
Q4 24
$584.5M
$1.6B
Q3 24
$307.3M
$1.0B
Q2 24
$674.6M
$1.7B
Q1 24
$262.5M
$1.7B
Total Debt
ATO
ATO
FSLR
FSLR
Q4 25
$9.6B
Q3 25
$8.9B
Q2 25
$8.9B
Q1 25
$8.4B
Q4 24
$8.4B
Q3 24
$7.8B
Q2 24
$7.8B
Q1 24
$7.4B
Stockholders' Equity
ATO
ATO
FSLR
FSLR
Q4 25
$14.3B
$9.5B
Q3 25
$13.6B
$9.0B
Q2 25
$13.4B
$8.5B
Q1 25
$13.1B
$8.2B
Q4 24
$12.8B
$8.0B
Q3 24
$12.2B
$7.6B
Q2 24
$12.2B
$7.3B
Q1 24
$11.6B
$6.9B
Total Assets
ATO
ATO
FSLR
FSLR
Q4 25
$29.8B
$13.3B
Q3 25
$28.2B
$13.5B
Q2 25
$27.7B
$12.9B
Q1 25
$27.0B
$12.1B
Q4 24
$26.5B
$12.1B
Q3 24
$25.2B
$11.4B
Q2 24
$24.9B
$11.0B
Q1 24
$24.0B
$10.8B
Debt / Equity
ATO
ATO
FSLR
FSLR
Q4 25
0.67×
Q3 25
0.66×
Q2 25
0.67×
Q1 25
0.64×
Q4 24
0.66×
Q3 24
0.64×
Q2 24
0.64×
Q1 24
0.64×

Cash Flow & Capital Efficiency

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

Metric
ATO
ATO
FSLR
FSLR
Operating Cash FlowLast quarter
$308.1M
$1.2B
Free Cash FlowOCF − Capex
$-725.3M
$1.1B
FCF MarginFCF / Revenue
-54.0%
63.6%
Capex IntensityCapex / Revenue
77.0%
10.2%
Cash ConversionOCF / Net Profit
0.76×
2.38×
TTM Free Cash FlowTrailing 4 quarters
$-1.6B
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATO
ATO
FSLR
FSLR
Q4 25
$308.1M
$1.2B
Q3 25
$348.1M
$1.3B
Q2 25
$496.4M
$149.6M
Q1 25
$922.9M
$-608.0M
Q4 24
$282.0M
$811.0M
Q3 24
$330.7M
$-53.7M
Q2 24
$411.2M
$193.0M
Q1 24
$746.6M
$267.7M
Free Cash Flow
ATO
ATO
FSLR
FSLR
Q4 25
$-725.3M
$1.1B
Q3 25
$-615.5M
$1.1B
Q2 25
$-370.6M
$-138.6M
Q1 25
$83.3M
$-813.9M
Q4 24
$-609.2M
$497.5M
Q3 24
$-477.3M
$-487.7M
Q2 24
$-302.4M
$-172.1M
Q1 24
$100.7M
$-145.7M
FCF Margin
ATO
ATO
FSLR
FSLR
Q4 25
-54.0%
63.6%
Q3 25
-83.5%
67.1%
Q2 25
-44.2%
-12.6%
Q1 25
4.3%
-96.4%
Q4 24
-51.8%
32.9%
Q3 24
-72.5%
-54.9%
Q2 24
-43.1%
-17.0%
Q1 24
6.1%
-18.4%
Capex Intensity
ATO
ATO
FSLR
FSLR
Q4 25
77.0%
10.2%
Q3 25
130.7%
12.8%
Q2 25
103.4%
26.3%
Q1 25
43.0%
24.4%
Q4 24
75.8%
20.7%
Q3 24
122.8%
48.9%
Q2 24
101.7%
36.1%
Q1 24
39.2%
52.1%
Cash Conversion
ATO
ATO
FSLR
FSLR
Q4 25
0.76×
2.38×
Q3 25
1.99×
2.79×
Q2 25
2.66×
0.44×
Q1 25
1.90×
-2.90×
Q4 24
0.80×
2.06×
Q3 24
2.47×
-0.17×
Q2 24
2.48×
0.55×
Q1 24
1.73×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATO
ATO

Distribution Segment$1.3B94%
Transportation Revenue$41.5M3%
Other$39.4M3%
Miscellaneous Revenue$2.8M0%

FSLR
FSLR

Segment breakdown not available.

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