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Side-by-side financial comparison of Shift4 Payments, Inc. (FOUR) 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 $1.2B, roughly 1.4× Shift4 Payments, Inc.). First Solar runs the higher net margin — 31.0% vs 3.4%, a 27.6% gap on every dollar of revenue. On growth, Shift4 Payments, Inc. posted the faster year-over-year revenue change (34.0% vs 11.1%). First Solar produced more free cash flow last quarter ($1.1B vs $222.5M). Over the past eight quarters, First Solar's revenue compounded faster (45.6% CAGR vs 29.6%).

Shift4 Payments, Inc. is an American payment processing company based in Allentown, Pennsylvania. The company, founded in 1999 by the then 16-year-old Jared Isaacman, processes payments for over 200,000 businesses in the retail, hospitality, leisure, and restaurant industries. Shift4 specializes in commerce technology such as mobile payment software and hardware. The company was publicly listed on the New York Stock Exchange in 2020.

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.

FOUR vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.4× larger
FSLR
$1.7B
$1.2B
FOUR
Growing faster (revenue YoY)
FOUR
FOUR
+22.9% gap
FOUR
34.0%
11.1%
FSLR
Higher net margin
FSLR
FSLR
27.6% more per $
FSLR
31.0%
3.4%
FOUR
More free cash flow
FSLR
FSLR
$847.7M more FCF
FSLR
$1.1B
$222.5M
FOUR
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
45.6%
29.6%
FOUR

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
FOUR
FOUR
FSLR
FSLR
Revenue
$1.2B
$1.7B
Net Profit
$40.2M
$520.9M
Gross Margin
39.5%
Operating Margin
10.8%
32.6%
Net Margin
3.4%
31.0%
Revenue YoY
34.0%
11.1%
Net Profit YoY
-65.3%
32.5%
EPS (diluted)
$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
FOUR
FOUR
FSLR
FSLR
Q4 25
$1.2B
$1.7B
Q3 25
$1.2B
$1.6B
Q2 25
$966.2M
$1.1B
Q1 25
$848.3M
$844.6M
Q4 24
$887.0M
$1.5B
Q3 24
$909.2M
$887.7M
Q2 24
$827.0M
$1.0B
Q1 24
$707.4M
$794.1M
Net Profit
FOUR
FOUR
FSLR
FSLR
Q4 25
$40.2M
$520.9M
Q3 25
$28.1M
$455.9M
Q2 25
$34.0M
$341.9M
Q1 25
$16.7M
$209.5M
Q4 24
$116.0M
$393.1M
Q3 24
$53.8M
$313.0M
Q2 24
$39.2M
$349.4M
Q1 24
$20.6M
$236.6M
Gross Margin
FOUR
FOUR
FSLR
FSLR
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%
Q1 24
43.6%
Operating Margin
FOUR
FOUR
FSLR
FSLR
Q4 25
10.8%
32.6%
Q3 25
9.7%
29.2%
Q2 25
8.6%
33.0%
Q1 25
3.0%
26.2%
Q4 24
9.7%
30.2%
Q3 24
8.8%
36.3%
Q2 24
7.2%
36.9%
Q1 24
3.0%
30.6%
Net Margin
FOUR
FOUR
FSLR
FSLR
Q4 25
3.4%
31.0%
Q3 25
2.4%
28.6%
Q2 25
3.5%
31.2%
Q1 25
2.0%
24.8%
Q4 24
13.1%
26.0%
Q3 24
5.9%
35.3%
Q2 24
4.7%
34.6%
Q1 24
2.9%
29.8%
EPS (diluted)
FOUR
FOUR
FSLR
FSLR
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
Q1 24
$2.20

Balance Sheet & Financial Strength

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

Metric
FOUR
FOUR
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$964.0M
$2.8B
Total DebtLower is stronger
$4.5B
Stockholders' EquityBook value
$1.4B
$9.5B
Total Assets
$8.7B
$13.3B
Debt / EquityLower = less leverage
3.15×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
FOUR
FOUR
FSLR
FSLR
Q4 25
$964.0M
$2.8B
Q3 25
$1.5B
$2.0B
Q2 25
$3.0B
$1.1B
Q1 25
$1.2B
$837.6M
Q4 24
$1.2B
$1.6B
Q3 24
$1.4B
$1.0B
Q2 24
$205.0M
$1.7B
Q1 24
$522.9M
$1.7B
Total Debt
FOUR
FOUR
FSLR
FSLR
Q4 25
$4.5B
Q3 25
$4.7B
Q2 25
$3.7B
Q1 25
$2.8B
Q4 24
$2.8B
Q3 24
Q2 24
Q1 24
Stockholders' Equity
FOUR
FOUR
FSLR
FSLR
Q4 25
$1.4B
$9.5B
Q3 25
$1.7B
$9.0B
Q2 25
$1.6B
$8.5B
Q1 25
$805.2M
$8.2B
Q4 24
$806.6M
$8.0B
Q3 24
$811.8M
$7.6B
Q2 24
$700.8M
$7.3B
Q1 24
$674.5M
$6.9B
Total Assets
FOUR
FOUR
FSLR
FSLR
Q4 25
$8.7B
$13.3B
Q3 25
$9.0B
$13.5B
Q2 25
$7.0B
$12.9B
Q1 25
$5.0B
$12.1B
Q4 24
$5.0B
$12.1B
Q3 24
$5.0B
$11.4B
Q2 24
$3.5B
$11.0B
Q1 24
$3.4B
$10.8B
Debt / Equity
FOUR
FOUR
FSLR
FSLR
Q4 25
3.15×
Q3 25
2.83×
Q2 25
2.34×
Q1 25
3.53×
Q4 24
3.52×
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
FOUR
FOUR
FSLR
FSLR
Operating Cash FlowLast quarter
$223.7M
$1.2B
Free Cash FlowOCF − Capex
$222.5M
$1.1B
FCF MarginFCF / Revenue
18.7%
63.6%
Capex IntensityCapex / Revenue
0.1%
10.2%
Cash ConversionOCF / Net Profit
5.56×
2.38×
TTM Free Cash FlowTrailing 4 quarters
$624.0M
$1.2B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
FOUR
FOUR
FSLR
FSLR
Q4 25
$223.7M
$1.2B
Q3 25
$171.8M
$1.3B
Q2 25
$141.9M
$149.6M
Q1 25
$96.6M
$-608.0M
Q4 24
$145.4M
$811.0M
Q3 24
$182.1M
$-53.7M
Q2 24
$116.1M
$193.0M
Q1 24
$56.7M
$267.7M
Free Cash Flow
FOUR
FOUR
FSLR
FSLR
Q4 25
$222.5M
$1.1B
Q3 25
$165.4M
$1.1B
Q2 25
$141.0M
$-138.6M
Q1 25
$95.1M
$-813.9M
Q4 24
$143.8M
$497.5M
Q3 24
$180.1M
$-487.7M
Q2 24
$113.9M
$-172.1M
Q1 24
$55.4M
$-145.7M
FCF Margin
FOUR
FOUR
FSLR
FSLR
Q4 25
18.7%
63.6%
Q3 25
14.1%
67.1%
Q2 25
14.6%
-12.6%
Q1 25
11.2%
-96.4%
Q4 24
16.2%
32.9%
Q3 24
19.8%
-54.9%
Q2 24
13.8%
-17.0%
Q1 24
7.8%
-18.4%
Capex Intensity
FOUR
FOUR
FSLR
FSLR
Q4 25
0.1%
10.2%
Q3 25
0.5%
12.8%
Q2 25
0.1%
26.3%
Q1 25
0.2%
24.4%
Q4 24
0.2%
20.7%
Q3 24
0.2%
48.9%
Q2 24
0.3%
36.1%
Q1 24
0.2%
52.1%
Cash Conversion
FOUR
FOUR
FSLR
FSLR
Q4 25
5.56×
2.38×
Q3 25
6.11×
2.79×
Q2 25
4.17×
0.44×
Q1 25
5.78×
-2.90×
Q4 24
1.25×
2.06×
Q3 24
3.38×
-0.17×
Q2 24
2.96×
0.55×
Q1 24
2.75×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

FOUR
FOUR

Payments Based Revenue$788.8M66%
Other$255.0M21%
Subscription And Other Revenues$144.8M12%

FSLR
FSLR

Segment breakdown not available.

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