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Side-by-side financial comparison of Amphastar Pharmaceuticals, Inc. (AMPH) and Clearway Energy, Inc. (CWEN). Click either name above to swap in a different company.

Clearway Energy, Inc. is the larger business by last-quarter revenue ($310.0M vs $183.1M, roughly 1.7× Amphastar Pharmaceuticals, Inc.). Amphastar Pharmaceuticals, Inc. runs the higher net margin — 13.3% vs -33.5%, a 46.9% gap on every dollar of revenue. On growth, Clearway Energy, Inc. posted the faster year-over-year revenue change (21.1% vs -1.8%). Clearway Energy, Inc. produced more free cash flow last quarter ($71.0M vs $24.6M). Over the past eight quarters, Clearway Energy, Inc.'s revenue compounded faster (8.6% CAGR vs 3.2%).

Amphastar Pharmaceuticals is a publicly traded American speciality pharmaceutical company. It was incorporated in May 2004 and primarily develops, manufactures, and sells inhalation and intranasal products.

NRG Energy, Inc. is an American energy company, headquartered in Houston, Texas. It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity. Their portfolio includes natural gas generation, coal generation, oil generation, nuclear generation, wind generation, utility-scale generation, and distributed solar generation. NRG serves over 7 million retail cust...

AMPH vs CWEN — Head-to-Head

Bigger by revenue
CWEN
CWEN
1.7× larger
CWEN
$310.0M
$183.1M
AMPH
Growing faster (revenue YoY)
CWEN
CWEN
+22.9% gap
CWEN
21.1%
-1.8%
AMPH
Higher net margin
AMPH
AMPH
46.9% more per $
AMPH
13.3%
-33.5%
CWEN
More free cash flow
CWEN
CWEN
$46.4M more FCF
CWEN
$71.0M
$24.6M
AMPH
Faster 2-yr revenue CAGR
CWEN
CWEN
Annualised
CWEN
8.6%
3.2%
AMPH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMPH
AMPH
CWEN
CWEN
Revenue
$183.1M
$310.0M
Net Profit
$24.4M
$-104.0M
Gross Margin
46.8%
51.9%
Operating Margin
19.4%
-11.9%
Net Margin
13.3%
-33.5%
Revenue YoY
-1.8%
21.1%
Net Profit YoY
-35.7%
-3566.7%
EPS (diluted)
$0.51

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
AMPH
AMPH
CWEN
CWEN
Q4 25
$183.1M
$310.0M
Q3 25
$191.8M
$429.0M
Q2 25
$174.4M
$392.0M
Q1 25
$170.5M
$298.0M
Q4 24
$186.5M
$256.0M
Q3 24
$191.2M
$486.0M
Q2 24
$182.4M
$366.0M
Q1 24
$171.8M
$263.0M
Net Profit
AMPH
AMPH
CWEN
CWEN
Q4 25
$24.4M
$-104.0M
Q3 25
$17.4M
$236.0M
Q2 25
$31.0M
$33.0M
Q1 25
$25.3M
$4.0M
Q4 24
$38.0M
$3.0M
Q3 24
$40.4M
$36.0M
Q2 24
$37.9M
$51.0M
Q1 24
$43.2M
$-2.0M
Gross Margin
AMPH
AMPH
CWEN
CWEN
Q4 25
46.8%
51.9%
Q3 25
51.4%
70.2%
Q2 25
49.6%
66.6%
Q1 25
50.0%
59.1%
Q4 24
46.5%
52.0%
Q3 24
53.3%
72.2%
Q2 24
52.2%
68.0%
Q1 24
52.4%
52.1%
Operating Margin
AMPH
AMPH
CWEN
CWEN
Q4 25
19.4%
-11.9%
Q3 25
13.2%
26.1%
Q2 25
24.2%
21.7%
Q1 25
21.9%
Q4 24
24.2%
-14.5%
Q3 24
29.8%
36.6%
Q2 24
30.3%
23.0%
Q1 24
27.9%
-11.0%
Net Margin
AMPH
AMPH
CWEN
CWEN
Q4 25
13.3%
-33.5%
Q3 25
9.0%
55.0%
Q2 25
17.8%
8.4%
Q1 25
14.8%
1.3%
Q4 24
20.4%
1.2%
Q3 24
21.1%
7.4%
Q2 24
20.8%
13.9%
Q1 24
25.1%
-0.8%
EPS (diluted)
AMPH
AMPH
CWEN
CWEN
Q4 25
$0.51
Q3 25
$0.37
Q2 25
$0.64
Q1 25
$0.51
Q4 24
$0.74
Q3 24
$0.78
Q2 24
$0.73
Q1 24
$0.81

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
CWEN
CWEN
Cash + ST InvestmentsLiquidity on hand
$282.8M
$231.0M
Total DebtLower is stronger
$608.7M
$7.9B
Stockholders' EquityBook value
$788.8M
$5.8B
Total Assets
$1.6B
$16.7B
Debt / EquityLower = less leverage
0.77×
1.36×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
CWEN
CWEN
Q4 25
$282.8M
$231.0M
Q3 25
$276.2M
$251.0M
Q2 25
$231.8M
$260.0M
Q1 25
$236.9M
$297.0M
Q4 24
$221.6M
$332.0M
Q3 24
$250.5M
$292.0M
Q2 24
$217.8M
$226.0M
Q1 24
$289.6M
$478.0M
Total Debt
AMPH
AMPH
CWEN
CWEN
Q4 25
$608.7M
$7.9B
Q3 25
$608.6M
$8.1B
Q2 25
$607.7M
$8.3B
Q1 25
$603.9M
$7.2B
Q4 24
$601.6M
$6.8B
Q3 24
$596.4M
$6.7B
Q2 24
$586.9M
$6.8B
Q1 24
$594.0M
$7.6B
Stockholders' Equity
AMPH
AMPH
CWEN
CWEN
Q4 25
$788.8M
$5.8B
Q3 25
$776.7M
$5.7B
Q2 25
$757.5M
$5.5B
Q1 25
$751.3M
$5.4B
Q4 24
$732.3M
$5.6B
Q3 24
$727.7M
$5.6B
Q2 24
$713.3M
$5.7B
Q1 24
$672.4M
$5.0B
Total Assets
AMPH
AMPH
CWEN
CWEN
Q4 25
$1.6B
$16.7B
Q3 25
$1.7B
$16.1B
Q2 25
$1.6B
$16.0B
Q1 25
$1.6B
$14.6B
Q4 24
$1.6B
$14.3B
Q3 24
$1.5B
$14.2B
Q2 24
$1.5B
$14.5B
Q1 24
$1.6B
$14.9B
Debt / Equity
AMPH
AMPH
CWEN
CWEN
Q4 25
0.77×
1.36×
Q3 25
0.78×
1.41×
Q2 25
0.80×
1.49×
Q1 25
0.80×
1.33×
Q4 24
0.82×
1.21×
Q3 24
0.82×
1.20×
Q2 24
0.82×
1.19×
Q1 24
0.88×
1.50×

Cash Flow & Capital Efficiency

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

Metric
AMPH
AMPH
CWEN
CWEN
Operating Cash FlowLast quarter
$32.9M
$177.0M
Free Cash FlowOCF − Capex
$24.6M
$71.0M
FCF MarginFCF / Revenue
13.4%
22.9%
Capex IntensityCapex / Revenue
4.5%
34.2%
Cash ConversionOCF / Net Profit
1.35×
TTM Free Cash FlowTrailing 4 quarters
$121.2M
$369.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
CWEN
CWEN
Q4 25
$32.9M
$177.0M
Q3 25
$52.6M
$225.0M
Q2 25
$35.6M
$191.0M
Q1 25
$35.1M
$95.0M
Q4 24
$29.0M
$192.0M
Q3 24
$60.0M
$301.0M
Q2 24
$69.1M
$196.0M
Q1 24
$55.3M
$81.0M
Free Cash Flow
AMPH
AMPH
CWEN
CWEN
Q4 25
$24.6M
$71.0M
Q3 25
$47.2M
$144.0M
Q2 25
$25.0M
$115.0M
Q1 25
$24.4M
$39.0M
Q4 24
$16.6M
$142.0M
Q3 24
$46.2M
$266.0M
Q2 24
$63.1M
$92.0M
Q1 24
$46.5M
$-17.0M
FCF Margin
AMPH
AMPH
CWEN
CWEN
Q4 25
13.4%
22.9%
Q3 25
24.6%
33.6%
Q2 25
14.3%
29.3%
Q1 25
14.3%
13.1%
Q4 24
8.9%
55.5%
Q3 24
24.1%
54.7%
Q2 24
34.6%
25.1%
Q1 24
27.1%
-6.5%
Capex Intensity
AMPH
AMPH
CWEN
CWEN
Q4 25
4.5%
34.2%
Q3 25
2.8%
18.9%
Q2 25
6.1%
19.4%
Q1 25
6.3%
18.8%
Q4 24
6.7%
19.5%
Q3 24
7.2%
7.2%
Q2 24
3.3%
28.4%
Q1 24
5.1%
37.3%
Cash Conversion
AMPH
AMPH
CWEN
CWEN
Q4 25
1.35×
Q3 25
3.03×
0.95×
Q2 25
1.15×
5.79×
Q1 25
1.39×
23.75×
Q4 24
0.76×
64.00×
Q3 24
1.48×
8.36×
Q2 24
1.82×
3.84×
Q1 24
1.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMPH
AMPH

Other Products$62.4M34%
Baqsimi$46.7M26%
Primatenemist$27.9M15%
Epinephrine$17.1M9%
Lidocaine$14.9M8%
Glucagon$14.1M8%

CWEN
CWEN

Segment breakdown not available.

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