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

AMERICAN SUPERCONDUCTOR CORP is the larger business by last-quarter revenue ($74.5M vs $44.4M, roughly 1.7× HUDSON TECHNOLOGIES INC). AMERICAN SUPERCONDUCTOR CORP runs the higher net margin — 158.1% vs -19.4%, a 177.5% gap on every dollar of revenue. On growth, HUDSON TECHNOLOGIES INC posted the faster year-over-year revenue change (28.2% vs 21.4%). AMERICAN SUPERCONDUCTOR CORP produced more free cash flow last quarter ($2.4M vs $-33.7M). Over the past eight quarters, AMERICAN SUPERCONDUCTOR CORP's revenue compounded faster (33.2% CAGR vs -17.5%).

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.

Hudson Technologies Inc is a U.S.-based provider of sustainable refrigerant management solutions, offering virgin and reclaimed refrigerants, refrigerant recovery, reclamation, and compliance support services. It primarily serves the North American market, with core customers across the HVAC, commercial refrigeration, and industrial cooling sectors, focusing on supporting clients' transition to low-GWP refrigerant alternatives.

AMSC vs HDSN — Head-to-Head

Bigger by revenue
AMSC
AMSC
1.7× larger
AMSC
$74.5M
$44.4M
HDSN
Growing faster (revenue YoY)
HDSN
HDSN
+6.8% gap
HDSN
28.2%
21.4%
AMSC
Higher net margin
AMSC
AMSC
177.5% more per $
AMSC
158.1%
-19.4%
HDSN
More free cash flow
AMSC
AMSC
$36.0M more FCF
AMSC
$2.4M
$-33.7M
HDSN
Faster 2-yr revenue CAGR
AMSC
AMSC
Annualised
AMSC
33.2%
-17.5%
HDSN

Income Statement — Q3 FY2026 vs Q4 FY2025

Metric
AMSC
AMSC
HDSN
HDSN
Revenue
$74.5M
$44.4M
Net Profit
$117.8M
$-8.6M
Gross Margin
30.7%
8.0%
Operating Margin
4.5%
-25.2%
Net Margin
158.1%
-19.4%
Revenue YoY
21.4%
28.2%
Net Profit YoY
4679.1%
-236.6%
EPS (diluted)
$2.62
$-0.19

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
HDSN
HDSN
Q4 25
$74.5M
$44.4M
Q3 25
$65.9M
$74.0M
Q2 25
$72.4M
$72.8M
Q1 25
$66.7M
$55.3M
Q4 24
$61.4M
$34.6M
Q3 24
$54.5M
$61.9M
Q2 24
$40.3M
$75.3M
Q1 24
$42.0M
$65.3M
Net Profit
AMSC
AMSC
HDSN
HDSN
Q4 25
$117.8M
$-8.6M
Q3 25
$4.8M
$12.4M
Q2 25
$6.7M
$10.2M
Q1 25
$1.2M
$2.8M
Q4 24
$2.5M
$-2.6M
Q3 24
$4.9M
$7.8M
Q2 24
$-2.5M
$9.6M
Q1 24
$-1.6M
$9.6M
Gross Margin
AMSC
AMSC
HDSN
HDSN
Q4 25
30.7%
8.0%
Q3 25
31.0%
32.0%
Q2 25
33.8%
31.3%
Q1 25
26.5%
21.8%
Q4 24
26.6%
16.7%
Q3 24
28.7%
25.7%
Q2 24
30.3%
30.0%
Q1 24
24.8%
32.8%
Operating Margin
AMSC
AMSC
HDSN
HDSN
Q4 25
4.5%
-25.2%
Q3 25
4.5%
18.9%
Q2 25
7.8%
17.5%
Q1 25
2.5%
5.6%
Q4 24
2.1%
-9.4%
Q3 24
-1.4%
11.3%
Q2 24
-8.2%
17.0%
Q1 24
-5.3%
19.6%
Net Margin
AMSC
AMSC
HDSN
HDSN
Q4 25
158.1%
-19.4%
Q3 25
7.2%
16.7%
Q2 25
9.3%
14.0%
Q1 25
1.8%
5.0%
Q4 24
4.0%
-7.4%
Q3 24
9.0%
12.6%
Q2 24
-6.3%
12.7%
Q1 24
-3.8%
14.7%
EPS (diluted)
AMSC
AMSC
HDSN
HDSN
Q4 25
$2.62
$-0.19
Q3 25
$0.11
$0.27
Q2 25
$0.17
$0.23
Q1 25
$0.04
$0.06
Q4 24
$0.06
$-0.05
Q3 24
$0.13
$0.17
Q2 24
$-0.07
$0.20
Q1 24
$-0.03
$0.20

Balance Sheet & Financial Strength

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

Metric
AMSC
AMSC
HDSN
HDSN
Cash + ST InvestmentsLiquidity on hand
$141.1M
$39.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$536.8M
$243.4M
Total Assets
$719.5M
$318.6M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMSC
AMSC
HDSN
HDSN
Q4 25
$141.1M
$39.5M
Q3 25
$212.9M
$89.7M
Q2 25
$207.9M
$84.3M
Q1 25
$79.5M
$81.0M
Q4 24
$75.2M
$70.1M
Q3 24
$72.1M
$56.5M
Q2 24
$93.5M
$30.5M
Q1 24
$90.5M
$10.6M
Stockholders' Equity
AMSC
AMSC
HDSN
HDSN
Q4 25
$536.8M
$243.4M
Q3 25
$342.2M
$265.9M
Q2 25
$333.1M
$254.8M
Q1 25
$197.1M
$246.8M
Q4 24
$192.7M
$245.8M
Q3 24
$187.0M
$253.9M
Q2 24
$143.3M
$248.7M
Q1 24
$144.6M
$238.6M
Total Assets
AMSC
AMSC
HDSN
HDSN
Q4 25
$719.5M
$318.6M
Q3 25
$445.6M
$338.9M
Q2 25
$452.8M
$317.9M
Q1 25
$310.5M
$307.9M
Q4 24
$310.3M
$302.7M
Q3 24
$298.4M
$309.4M
Q2 24
$240.1M
$300.9M
Q1 24
$232.8M
$294.2M

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
HDSN
HDSN
Operating Cash FlowLast quarter
$3.2M
$-32.5M
Free Cash FlowOCF − Capex
$2.4M
$-33.7M
FCF MarginFCF / Revenue
3.2%
-75.8%
Capex IntensityCapex / Revenue
1.2%
2.5%
Cash ConversionOCF / Net Profit
0.03×
TTM Free Cash FlowTrailing 4 quarters
$16.0M
$-8.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMSC
AMSC
HDSN
HDSN
Q4 25
$3.2M
$-32.5M
Q3 25
$6.5M
$8.8M
Q2 25
$4.1M
$6.4M
Q1 25
$6.3M
$14.2M
Q4 24
$5.9M
$20.7M
Q3 24
$12.7M
$30.3M
Q2 24
$3.4M
$41.8M
Q1 24
$2.2M
$-933.0K
Free Cash Flow
AMSC
AMSC
HDSN
HDSN
Q4 25
$2.4M
$-33.7M
Q3 25
$5.1M
$6.7M
Q2 25
$3.3M
$5.9M
Q1 25
$5.3M
$12.7M
Q4 24
$5.3M
$19.2M
Q3 24
$12.1M
$28.6M
Q2 24
$3.1M
$40.6M
Q1 24
$1.9M
$-1.9M
FCF Margin
AMSC
AMSC
HDSN
HDSN
Q4 25
3.2%
-75.8%
Q3 25
7.7%
9.1%
Q2 25
4.6%
8.2%
Q1 25
7.9%
23.0%
Q4 24
8.7%
55.3%
Q3 24
22.3%
46.2%
Q2 24
7.8%
54.0%
Q1 24
4.6%
-2.9%
Capex Intensity
AMSC
AMSC
HDSN
HDSN
Q4 25
1.2%
2.5%
Q3 25
2.1%
2.8%
Q2 25
1.1%
0.6%
Q1 25
1.6%
2.5%
Q4 24
0.9%
4.5%
Q3 24
1.1%
2.7%
Q2 24
0.7%
1.5%
Q1 24
0.7%
1.5%
Cash Conversion
AMSC
AMSC
HDSN
HDSN
Q4 25
0.03×
Q3 25
1.37×
0.71×
Q2 25
0.61×
0.63×
Q1 25
5.22×
5.13×
Q4 24
2.38×
Q3 24
2.60×
3.88×
Q2 24
4.36×
Q1 24
-0.10×

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%

HDSN
HDSN

Products$43.1M97%
Services$1.3M3%

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