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Side-by-side financial comparison of AMERICAN SUPERCONDUCTOR CORP (AMSC) and OPAL Fuels Inc. (OPAL). Click either name above to swap in a different company.

OPAL Fuels Inc. is the larger business by last-quarter revenue ($88.4M vs $74.5M, roughly 1.2× AMERICAN SUPERCONDUCTOR CORP). AMERICAN SUPERCONDUCTOR CORP runs the higher net margin — 158.1% vs 18.3%, a 139.8% gap on every dollar of revenue. On growth, AMERICAN SUPERCONDUCTOR CORP posted the faster year-over-year revenue change (21.4% vs 18.7%). AMERICAN SUPERCONDUCTOR CORP produced more free cash flow last quarter ($2.4M vs $-13.4M). Over the past eight quarters, AMERICAN SUPERCONDUCTOR CORP's revenue compounded faster (33.2% CAGR vs 17.6%).

Anglo American plc is a British multinational mining company with headquarters in London, England. It is the world's largest producer of platinum, representing approximately 40 percent of global output, as well as being a major producer of diamonds, copper, nickel, iron ore, polyhalite and steelmaking coal. The company has operations in Africa, Asia, Australia, Europe, North America and South America.

OPAL Fuels Inc. is a North American energy company focused on producing and distributing low-carbon renewable natural gas (RNG). It captures methane from landfills, dairy operations and other organic waste streams to produce RNG, which is mainly supplied to heavy-duty transportation fleets, commercial logistics operators and public transport entities to help reduce their greenhouse gas emissions.

AMSC vs OPAL — Head-to-Head

Bigger by revenue
OPAL
OPAL
1.2× larger
OPAL
$88.4M
$74.5M
AMSC
Growing faster (revenue YoY)
AMSC
AMSC
+2.6% gap
AMSC
21.4%
18.7%
OPAL
Higher net margin
AMSC
AMSC
139.8% more per $
AMSC
158.1%
18.3%
OPAL
More free cash flow
AMSC
AMSC
$15.7M more FCF
AMSC
$2.4M
$-13.4M
OPAL
Faster 2-yr revenue CAGR
AMSC
AMSC
Annualised
AMSC
33.2%
17.6%
OPAL

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
AMSC
AMSC
OPAL
OPAL
Revenue
$74.5M
$88.4M
Net Profit
$117.8M
$16.2M
Gross Margin
30.7%
Operating Margin
4.5%
7.5%
Net Margin
158.1%
18.3%
Revenue YoY
21.4%
18.7%
Net Profit YoY
4679.1%
401.5%
EPS (diluted)
$2.62
$0.08

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
AMSC
AMSC
OPAL
OPAL
Q4 25
$74.5M
$88.4M
Q3 25
$65.9M
$77.9M
Q2 25
$72.4M
$77.4M
Q1 25
$66.7M
$83.0M
Q4 24
$61.4M
$74.5M
Q3 24
$54.5M
$82.6M
Q2 24
$40.3M
$69.8M
Q1 24
$42.0M
$64.0M
Net Profit
AMSC
AMSC
OPAL
OPAL
Q4 25
$117.8M
$16.2M
Q3 25
$4.8M
$11.4M
Q2 25
$6.7M
$7.6M
Q1 25
$1.2M
$1.3M
Q4 24
$2.5M
$-5.4M
Q3 24
$4.9M
$17.1M
Q2 24
$-2.5M
$1.9M
Q1 24
$-1.6M
$677.0K
Gross Margin
AMSC
AMSC
OPAL
OPAL
Q4 25
30.7%
Q3 25
31.0%
Q2 25
33.8%
Q1 25
26.5%
Q4 24
26.6%
Q3 24
28.7%
Q2 24
30.3%
Q1 24
24.8%
Operating Margin
AMSC
AMSC
OPAL
OPAL
Q4 25
4.5%
7.5%
Q3 25
4.5%
4.6%
Q2 25
7.8%
-1.1%
Q1 25
2.5%
-2.3%
Q4 24
2.1%
-0.5%
Q3 24
-1.4%
14.9%
Q2 24
-8.2%
8.1%
Q1 24
-5.3%
5.6%
Net Margin
AMSC
AMSC
OPAL
OPAL
Q4 25
158.1%
18.3%
Q3 25
7.2%
14.6%
Q2 25
9.3%
9.8%
Q1 25
1.8%
1.5%
Q4 24
4.0%
-7.2%
Q3 24
9.0%
20.7%
Q2 24
-6.3%
2.7%
Q1 24
-3.8%
1.1%
EPS (diluted)
AMSC
AMSC
OPAL
OPAL
Q4 25
$2.62
$0.08
Q3 25
$0.11
$0.05
Q2 25
$0.17
$0.03
Q1 25
$0.04
$-0.01
Q4 24
$0.06
$-0.05
Q3 24
$0.13
$0.09
Q2 24
$-0.07
$-0.01
Q1 24
$-0.03
$-0.01

Balance Sheet & Financial Strength

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

Metric
AMSC
AMSC
OPAL
OPAL
Cash + ST InvestmentsLiquidity on hand
$141.1M
$24.4M
Total DebtLower is stronger
$361.3M
Stockholders' EquityBook value
$536.8M
$-12.9M
Total Assets
$719.5M
$959.5M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMSC
AMSC
OPAL
OPAL
Q4 25
$141.1M
$24.4M
Q3 25
$212.9M
$29.9M
Q2 25
$207.9M
$29.3M
Q1 25
$79.5M
$40.1M
Q4 24
$75.2M
$24.3M
Q3 24
$72.1M
$31.0M
Q2 24
$93.5M
$27.6M
Q1 24
$90.5M
$34.2M
Total Debt
AMSC
AMSC
OPAL
OPAL
Q4 25
$361.3M
Q3 25
$351.2M
Q2 25
$331.6M
Q1 25
$307.0M
Q4 24
$307.5M
Q3 24
$252.9M
Q2 24
$233.3M
Q1 24
$208.7M
Stockholders' Equity
AMSC
AMSC
OPAL
OPAL
Q4 25
$536.8M
$-12.9M
Q3 25
$342.2M
$7.5M
Q2 25
$333.1M
$-25.0M
Q1 25
$197.1M
$57.1M
Q4 24
$192.7M
$-148.4M
Q3 24
$187.0M
$-180.1M
Q2 24
$143.3M
$-273.0M
Q1 24
$144.6M
$-382.4M
Total Assets
AMSC
AMSC
OPAL
OPAL
Q4 25
$719.5M
$959.5M
Q3 25
$445.6M
$916.7M
Q2 25
$452.8M
$905.5M
Q1 25
$310.5M
$884.9M
Q4 24
$310.3M
$881.1M
Q3 24
$298.4M
$831.1M
Q2 24
$240.1M
$782.3M
Q1 24
$232.8M
$750.5M
Debt / Equity
AMSC
AMSC
OPAL
OPAL
Q4 25
Q3 25
46.95×
Q2 25
Q1 25
5.38×
Q4 24
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
AMSC
AMSC
OPAL
OPAL
Operating Cash FlowLast quarter
$3.2M
$-3.5M
Free Cash FlowOCF − Capex
$2.4M
$-13.4M
FCF MarginFCF / Revenue
3.2%
-15.1%
Capex IntensityCapex / Revenue
1.2%
11.1%
Cash ConversionOCF / Net Profit
0.03×
-0.22×
TTM Free Cash FlowTrailing 4 quarters
$16.0M
$-34.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMSC
AMSC
OPAL
OPAL
Q4 25
$3.2M
$-3.5M
Q3 25
$6.5M
$18.2M
Q2 25
$4.1M
$-7.9M
Q1 25
$6.3M
$29.7M
Q4 24
$5.9M
$-532.0K
Q3 24
$12.7M
$17.7M
Q2 24
$3.4M
$533.0K
Q1 24
$2.2M
$13.7M
Free Cash Flow
AMSC
AMSC
OPAL
OPAL
Q4 25
$2.4M
$-13.4M
Q3 25
$5.1M
$-9.3M
Q2 25
$3.3M
$-29.7M
Q1 25
$5.3M
$18.1M
Q4 24
$5.3M
$-55.0M
Q3 24
$12.1M
$-5.4M
Q2 24
$3.1M
$-22.5M
Q1 24
$1.9M
$-13.0M
FCF Margin
AMSC
AMSC
OPAL
OPAL
Q4 25
3.2%
-15.1%
Q3 25
7.7%
-11.9%
Q2 25
4.6%
-38.4%
Q1 25
7.9%
21.8%
Q4 24
8.7%
-73.8%
Q3 24
22.3%
-6.5%
Q2 24
7.8%
-32.2%
Q1 24
4.6%
-20.4%
Capex Intensity
AMSC
AMSC
OPAL
OPAL
Q4 25
1.2%
11.1%
Q3 25
2.1%
35.3%
Q2 25
1.1%
28.2%
Q1 25
1.6%
13.9%
Q4 24
0.9%
73.1%
Q3 24
1.1%
27.9%
Q2 24
0.7%
32.9%
Q1 24
0.7%
41.8%
Cash Conversion
AMSC
AMSC
OPAL
OPAL
Q4 25
0.03×
-0.22×
Q3 25
1.37×
1.60×
Q2 25
0.61×
-1.04×
Q1 25
5.22×
23.11×
Q4 24
2.38×
Q3 24
2.60×
1.03×
Q2 24
0.28×
Q1 24
20.26×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMSC
AMSC

Equipment And Systems$56.0M75%
Megatran$14.1M19%
Comtrafo Industria De Transformadores Eletricos SA$4.6M6%

OPAL
OPAL

Fuel Station Services Segment$65.1M74%
Related Party$12.1M14%
Renewable Power Segment$8.6M10%
Other$2.6M3%

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