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Side-by-side financial comparison of Allison Transmission Holdings Inc (ALSN) and First Solar (FSLR). Click either name above to swap in a different company.

First Solar is the larger business by last-quarter revenue ($1.0B vs $737.0M, roughly 1.4× Allison Transmission Holdings Inc). First Solar runs the higher net margin — 33.2% vs 13.4%, a 19.8% gap on every dollar of revenue. On growth, First Solar posted the faster year-over-year revenue change (23.6% vs -7.4%). Over the past eight quarters, First Solar's revenue compounded faster (1.7% CAGR vs -3.4%).

Allison Transmission Holdings Inc. is an American manufacturer of commercial duty automatic transmissions and hybrid propulsion systems. Allison products are specified by over 250 vehicle manufacturers and are used in many market sectors, including bus, refuse, fire, construction, distribution, military, and specialty applications.

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.

ALSN vs FSLR — Head-to-Head

Bigger by revenue
FSLR
FSLR
1.4× larger
FSLR
$1.0B
$737.0M
ALSN
Growing faster (revenue YoY)
FSLR
FSLR
+31.1% gap
FSLR
23.6%
-7.4%
ALSN
Higher net margin
FSLR
FSLR
19.8% more per $
FSLR
33.2%
13.4%
ALSN
Faster 2-yr revenue CAGR
FSLR
FSLR
Annualised
FSLR
1.7%
-3.4%
ALSN

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ALSN
ALSN
FSLR
FSLR
Revenue
$737.0M
$1.0B
Net Profit
$99.0M
$346.6M
Gross Margin
48.0%
46.6%
Operating Margin
23.2%
33.1%
Net Margin
13.4%
33.2%
Revenue YoY
-7.4%
23.6%
Net Profit YoY
-43.4%
65.4%
EPS (diluted)
$1.18
$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
ALSN
ALSN
FSLR
FSLR
Q1 26
$1.0B
Q4 25
$737.0M
$1.7B
Q3 25
$693.0M
$1.6B
Q2 25
$814.0M
$1.1B
Q1 25
$766.0M
$844.6M
Q4 24
$796.0M
$1.5B
Q3 24
$824.0M
$887.7M
Q2 24
$816.0M
$1.0B
Net Profit
ALSN
ALSN
FSLR
FSLR
Q1 26
$346.6M
Q4 25
$99.0M
$520.9M
Q3 25
$137.0M
$455.9M
Q2 25
$195.0M
$341.9M
Q1 25
$192.0M
$209.5M
Q4 24
$175.0M
$393.1M
Q3 24
$200.0M
$313.0M
Q2 24
$187.0M
$349.4M
Gross Margin
ALSN
ALSN
FSLR
FSLR
Q1 26
46.6%
Q4 25
48.0%
39.5%
Q3 25
47.5%
38.3%
Q2 25
49.4%
45.6%
Q1 25
49.3%
40.8%
Q4 24
46.9%
37.5%
Q3 24
48.1%
50.2%
Q2 24
48.3%
49.4%
Operating Margin
ALSN
ALSN
FSLR
FSLR
Q1 26
33.1%
Q4 25
23.2%
32.6%
Q3 25
29.4%
29.2%
Q2 25
31.4%
33.0%
Q1 25
32.5%
26.2%
Q4 24
29.5%
30.2%
Q3 24
31.6%
36.3%
Q2 24
32.2%
36.9%
Net Margin
ALSN
ALSN
FSLR
FSLR
Q1 26
33.2%
Q4 25
13.4%
31.0%
Q3 25
19.8%
28.6%
Q2 25
24.0%
31.2%
Q1 25
25.1%
24.8%
Q4 24
22.0%
26.0%
Q3 24
24.3%
35.3%
Q2 24
22.9%
34.6%
EPS (diluted)
ALSN
ALSN
FSLR
FSLR
Q1 26
$3.22
Q4 25
$1.18
$4.84
Q3 25
$1.63
$4.24
Q2 25
$2.29
$3.18
Q1 25
$2.23
$1.95
Q4 24
$2.01
$3.66
Q3 24
$2.27
$2.91
Q2 24
$2.13
$3.25

Balance Sheet & Financial Strength

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

Metric
ALSN
ALSN
FSLR
FSLR
Cash + ST InvestmentsLiquidity on hand
$1.5B
$2.4B
Total DebtLower is stronger
$2.9B
$425.8M
Stockholders' EquityBook value
$1.9B
$9.9B
Total Assets
$6.1B
$13.4B
Debt / EquityLower = less leverage
1.56×
0.04×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALSN
ALSN
FSLR
FSLR
Q1 26
$2.4B
Q4 25
$1.5B
$2.8B
Q3 25
$902.0M
$2.0B
Q2 25
$778.0M
$1.1B
Q1 25
$753.0M
$837.6M
Q4 24
$781.0M
$1.6B
Q3 24
$788.0M
$1.0B
Q2 24
$648.0M
$1.7B
Total Debt
ALSN
ALSN
FSLR
FSLR
Q1 26
$425.8M
Q4 25
$2.9B
Q3 25
$2.4B
Q2 25
$2.4B
Q1 25
$2.4B
Q4 24
$2.4B
Q3 24
$2.4B
Q2 24
$2.4B
Stockholders' Equity
ALSN
ALSN
FSLR
FSLR
Q1 26
$9.9B
Q4 25
$1.9B
$9.5B
Q3 25
$1.8B
$9.0B
Q2 25
$1.8B
$8.5B
Q1 25
$1.7B
$8.2B
Q4 24
$1.7B
$8.0B
Q3 24
$1.6B
$7.6B
Q2 24
$1.5B
$7.3B
Total Assets
ALSN
ALSN
FSLR
FSLR
Q1 26
$13.4B
Q4 25
$6.1B
$13.3B
Q3 25
$5.5B
$13.5B
Q2 25
$5.4B
$12.9B
Q1 25
$5.4B
$12.1B
Q4 24
$5.3B
$12.1B
Q3 24
$5.4B
$11.4B
Q2 24
$5.2B
$11.0B
Debt / Equity
ALSN
ALSN
FSLR
FSLR
Q1 26
0.04×
Q4 25
1.56×
Q3 25
1.31×
Q2 25
1.38×
Q1 25
1.45×
Q4 24
1.46×
Q3 24
1.49×
Q2 24
1.63×

Cash Flow & Capital Efficiency

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

Metric
ALSN
ALSN
FSLR
FSLR
Operating Cash FlowLast quarter
$243.0M
$-214.9M
Free Cash FlowOCF − Capex
$169.0M
FCF MarginFCF / Revenue
22.9%
Capex IntensityCapex / Revenue
10.0%
Cash ConversionOCF / Net Profit
2.45×
-0.62×
TTM Free Cash FlowTrailing 4 quarters
$661.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALSN
ALSN
FSLR
FSLR
Q1 26
$-214.9M
Q4 25
$243.0M
$1.2B
Q3 25
$228.0M
$1.3B
Q2 25
$184.0M
$149.6M
Q1 25
$181.0M
$-608.0M
Q4 24
$211.0M
$811.0M
Q3 24
$246.0M
$-53.7M
Q2 24
$171.0M
$193.0M
Free Cash Flow
ALSN
ALSN
FSLR
FSLR
Q1 26
Q4 25
$169.0M
$1.1B
Q3 25
$184.0M
$1.1B
Q2 25
$153.0M
$-138.6M
Q1 25
$155.0M
$-813.9M
Q4 24
$136.0M
$497.5M
Q3 24
$210.0M
$-487.7M
Q2 24
$150.0M
$-172.1M
FCF Margin
ALSN
ALSN
FSLR
FSLR
Q1 26
Q4 25
22.9%
63.6%
Q3 25
26.6%
67.1%
Q2 25
18.8%
-12.6%
Q1 25
20.2%
-96.4%
Q4 24
17.1%
32.9%
Q3 24
25.5%
-54.9%
Q2 24
18.4%
-17.0%
Capex Intensity
ALSN
ALSN
FSLR
FSLR
Q1 26
Q4 25
10.0%
10.2%
Q3 25
6.3%
12.8%
Q2 25
3.8%
26.3%
Q1 25
3.4%
24.4%
Q4 24
9.4%
20.7%
Q3 24
4.4%
48.9%
Q2 24
2.6%
36.1%
Cash Conversion
ALSN
ALSN
FSLR
FSLR
Q1 26
-0.62×
Q4 25
2.45×
2.38×
Q3 25
1.66×
2.79×
Q2 25
0.94×
0.44×
Q1 25
0.94×
-2.90×
Q4 24
1.21×
2.06×
Q3 24
1.23×
-0.17×
Q2 24
0.91×
0.55×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALSN
ALSN

North America On Highway$361.0M49%
Service Parts Support Equipment And Other$160.0M22%
Outside North America On Highway$131.0M18%
Defense$73.0M10%
Global Off-Highway$12.0M2%

FSLR
FSLR

Segment breakdown not available.

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