vs

Side-by-side financial comparison of AMERICAN SUPERCONDUCTOR CORP (AMSC) and SANDRIDGE ENERGY INC (SD). Click either name above to swap in a different company.

AMERICAN SUPERCONDUCTOR CORP is the larger business by last-quarter revenue ($74.5M vs $39.4M, roughly 1.9× SANDRIDGE ENERGY INC). AMERICAN SUPERCONDUCTOR CORP runs the higher net margin — 158.1% vs 54.9%, a 103.1% gap on every dollar of revenue. On growth, AMERICAN SUPERCONDUCTOR CORP posted the faster year-over-year revenue change (21.4% vs 1.1%). SANDRIDGE ENERGY INC produced more free cash flow last quarter ($14.4M vs $2.4M). Over the past eight quarters, AMERICAN SUPERCONDUCTOR CORP's revenue compounded faster (33.2% CAGR vs 14.1%).

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.

SandRidge Energy, Inc. is a company engaged in hydrocarbon exploration in the Mid-Continent region of the United States. It is organized in Delaware and headquartered in Oklahoma City, Oklahoma.

AMSC vs SD — Head-to-Head

Bigger by revenue
AMSC
AMSC
1.9× larger
AMSC
$74.5M
$39.4M
SD
Growing faster (revenue YoY)
AMSC
AMSC
+20.3% gap
AMSC
21.4%
1.1%
SD
Higher net margin
AMSC
AMSC
103.1% more per $
AMSC
158.1%
54.9%
SD
More free cash flow
SD
SD
$12.1M more FCF
SD
$14.4M
$2.4M
AMSC
Faster 2-yr revenue CAGR
AMSC
AMSC
Annualised
AMSC
33.2%
14.1%
SD

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
AMSC
AMSC
SD
SD
Revenue
$74.5M
$39.4M
Net Profit
$117.8M
$21.6M
Gross Margin
30.7%
Operating Margin
4.5%
38.5%
Net Margin
158.1%
54.9%
Revenue YoY
21.4%
1.1%
Net Profit YoY
4679.1%
23.1%
EPS (diluted)
$2.62
$0.59

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
SD
SD
Q4 25
$74.5M
$39.4M
Q3 25
$65.9M
$39.8M
Q2 25
$72.4M
$34.5M
Q1 25
$66.7M
$42.6M
Q4 24
$61.4M
$39.0M
Q3 24
$54.5M
$30.1M
Q2 24
$40.3M
$26.0M
Q1 24
$42.0M
$30.3M
Net Profit
AMSC
AMSC
SD
SD
Q4 25
$117.8M
$21.6M
Q3 25
$4.8M
$16.0M
Q2 25
$6.7M
$19.6M
Q1 25
$1.2M
$13.0M
Q4 24
$2.5M
$17.6M
Q3 24
$4.9M
$25.5M
Q2 24
$-2.5M
$8.8M
Q1 24
$-1.6M
$11.1M
Gross Margin
AMSC
AMSC
SD
SD
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
SD
SD
Q4 25
4.5%
38.5%
Q3 25
4.5%
37.8%
Q2 25
7.8%
53.7%
Q1 25
2.5%
28.6%
Q4 24
2.1%
25.9%
Q3 24
-1.4%
28.3%
Q2 24
-8.2%
23.9%
Q1 24
-5.3%
27.8%
Net Margin
AMSC
AMSC
SD
SD
Q4 25
158.1%
54.9%
Q3 25
7.2%
40.1%
Q2 25
9.3%
56.6%
Q1 25
1.8%
30.6%
Q4 24
4.0%
45.1%
Q3 24
9.0%
84.8%
Q2 24
-6.3%
33.9%
Q1 24
-3.8%
36.7%
EPS (diluted)
AMSC
AMSC
SD
SD
Q4 25
$2.62
$0.59
Q3 25
$0.11
$0.43
Q2 25
$0.17
$0.53
Q1 25
$0.04
$0.35
Q4 24
$0.06
$0.46
Q3 24
$0.13
$0.69
Q2 24
$-0.07
$0.24
Q1 24
$-0.03
$0.30

Balance Sheet & Financial Strength

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

Metric
AMSC
AMSC
SD
SD
Cash + ST InvestmentsLiquidity on hand
$141.1M
$111.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$536.8M
$510.9M
Total Assets
$719.5M
$644.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMSC
AMSC
SD
SD
Q4 25
$141.1M
$111.0M
Q3 25
$212.9M
$101.2M
Q2 25
$207.9M
$102.8M
Q1 25
$79.5M
$99.7M
Q4 24
$75.2M
$98.1M
Q3 24
$72.1M
$92.7M
Q2 24
$93.5M
$209.9M
Q1 24
$90.5M
$207.0M
Stockholders' Equity
AMSC
AMSC
SD
SD
Q4 25
$536.8M
$510.9M
Q3 25
$342.2M
$492.4M
Q2 25
$333.1M
$480.2M
Q1 25
$197.1M
$464.9M
Q4 24
$192.7M
$460.5M
Q3 24
$187.0M
$446.8M
Q2 24
$143.3M
$424.8M
Q1 24
$144.6M
$419.7M
Total Assets
AMSC
AMSC
SD
SD
Q4 25
$719.5M
$644.0M
Q3 25
$445.6M
$619.0M
Q2 25
$452.8M
$602.3M
Q1 25
$310.5M
$588.3M
Q4 24
$310.3M
$581.5M
Q3 24
$298.4M
$565.2M
Q2 24
$240.1M
$529.6M
Q1 24
$232.8M
$527.4M

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
SD
SD
Operating Cash FlowLast quarter
$3.2M
$31.7M
Free Cash FlowOCF − Capex
$2.4M
$14.4M
FCF MarginFCF / Revenue
3.2%
36.6%
Capex IntensityCapex / Revenue
1.2%
43.8%
Cash ConversionOCF / Net Profit
0.03×
1.46×
TTM Free Cash FlowTrailing 4 quarters
$16.0M
$41.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMSC
AMSC
SD
SD
Q4 25
$3.2M
$31.7M
Q3 25
$6.5M
$25.3M
Q2 25
$4.1M
$22.9M
Q1 25
$6.3M
$20.3M
Q4 24
$5.9M
$26.0M
Q3 24
$12.7M
$20.8M
Q2 24
$3.4M
$11.4M
Q1 24
$2.2M
$15.7M
Free Cash Flow
AMSC
AMSC
SD
SD
Q4 25
$2.4M
$14.4M
Q3 25
$5.1M
$5.9M
Q2 25
$3.3M
$7.3M
Q1 25
$5.3M
$13.9M
Q4 24
$5.3M
$13.2M
Q3 24
$12.1M
$10.8M
Q2 24
$3.1M
$9.0M
Q1 24
$1.9M
$14.6M
FCF Margin
AMSC
AMSC
SD
SD
Q4 25
3.2%
36.6%
Q3 25
7.7%
14.9%
Q2 25
4.6%
21.0%
Q1 25
7.9%
32.7%
Q4 24
8.7%
33.8%
Q3 24
22.3%
36.1%
Q2 24
7.8%
34.5%
Q1 24
4.6%
48.1%
Capex Intensity
AMSC
AMSC
SD
SD
Q4 25
1.2%
43.8%
Q3 25
2.1%
48.6%
Q2 25
1.1%
45.2%
Q1 25
1.6%
15.0%
Q4 24
0.9%
32.9%
Q3 24
1.1%
33.3%
Q2 24
0.7%
9.4%
Q1 24
0.7%
3.7%
Cash Conversion
AMSC
AMSC
SD
SD
Q4 25
0.03×
1.46×
Q3 25
1.37×
1.58×
Q2 25
0.61×
1.17×
Q1 25
5.22×
1.56×
Q4 24
2.38×
1.48×
Q3 24
2.60×
0.82×
Q2 24
1.30×
Q1 24
1.41×

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%

SD
SD

Oil Reserves$19.0M48%
Natural Gas Reserves$11.6M30%
Natural Gas Liquids Reserves$8.7M22%

Related Comparisons