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

Amphastar Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($183.1M vs $130.3M, roughly 1.4× N-able, Inc.). On growth, N-able, Inc. posted the faster year-over-year revenue change (11.8% vs -1.8%). Amphastar Pharmaceuticals, Inc. produced more free cash flow last quarter ($24.6M vs $20.9M). Over the past eight quarters, N-able, Inc.'s revenue compounded faster (7.0% 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.

Able UK is a British industrial services company specialising in decommissioning of ships and offshore installations.

AMPH vs NABL — Head-to-Head

Bigger by revenue
AMPH
AMPH
1.4× larger
AMPH
$183.1M
$130.3M
NABL
Growing faster (revenue YoY)
NABL
NABL
+13.6% gap
NABL
11.8%
-1.8%
AMPH
More free cash flow
AMPH
AMPH
$3.7M more FCF
AMPH
$24.6M
$20.9M
NABL
Faster 2-yr revenue CAGR
NABL
NABL
Annualised
NABL
7.0%
3.2%
AMPH

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
AMPH
AMPH
NABL
NABL
Revenue
$183.1M
$130.3M
Net Profit
$24.4M
Gross Margin
46.8%
76.2%
Operating Margin
19.4%
10.2%
Net Margin
13.3%
Revenue YoY
-1.8%
11.8%
Net Profit YoY
-35.7%
EPS (diluted)
$0.51
$-0.04

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
NABL
NABL
Q4 25
$183.1M
$130.3M
Q3 25
$191.8M
$131.7M
Q2 25
$174.4M
$131.2M
Q1 25
$170.5M
$118.2M
Q4 24
$186.5M
$116.5M
Q3 24
$191.2M
$116.4M
Q2 24
$182.4M
$119.4M
Q1 24
$171.8M
$113.7M
Net Profit
AMPH
AMPH
NABL
NABL
Q4 25
$24.4M
Q3 25
$17.4M
$1.4M
Q2 25
$31.0M
$-4.0M
Q1 25
$25.3M
$-7.2M
Q4 24
$38.0M
Q3 24
$40.4M
$10.8M
Q2 24
$37.9M
$9.5M
Q1 24
$43.2M
$7.5M
Gross Margin
AMPH
AMPH
NABL
NABL
Q4 25
46.8%
76.2%
Q3 25
51.4%
77.5%
Q2 25
49.6%
78.1%
Q1 25
50.0%
76.6%
Q4 24
46.5%
80.0%
Q3 24
53.3%
82.9%
Q2 24
52.2%
84.0%
Q1 24
52.4%
83.9%
Operating Margin
AMPH
AMPH
NABL
NABL
Q4 25
19.4%
10.2%
Q3 25
13.2%
8.8%
Q2 25
24.2%
7.7%
Q1 25
21.9%
1.5%
Q4 24
24.2%
13.7%
Q3 24
29.8%
20.5%
Q2 24
30.3%
18.4%
Q1 24
27.9%
18.0%
Net Margin
AMPH
AMPH
NABL
NABL
Q4 25
13.3%
Q3 25
9.0%
1.1%
Q2 25
17.8%
-3.1%
Q1 25
14.8%
-6.1%
Q4 24
20.4%
Q3 24
21.1%
9.2%
Q2 24
20.8%
7.9%
Q1 24
25.1%
6.6%
EPS (diluted)
AMPH
AMPH
NABL
NABL
Q4 25
$0.51
$-0.04
Q3 25
$0.37
$0.01
Q2 25
$0.64
$-0.02
Q1 25
$0.51
$-0.04
Q4 24
$0.74
$0.01
Q3 24
$0.78
$0.06
Q2 24
$0.73
$0.05
Q1 24
$0.81
$0.04

Balance Sheet & Financial Strength

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

Metric
AMPH
AMPH
NABL
NABL
Cash + ST InvestmentsLiquidity on hand
$282.8M
$111.8M
Total DebtLower is stronger
$608.7M
$393.9M
Stockholders' EquityBook value
$788.8M
$804.7M
Total Assets
$1.6B
$1.4B
Debt / EquityLower = less leverage
0.77×
0.49×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMPH
AMPH
NABL
NABL
Q4 25
$282.8M
$111.8M
Q3 25
$276.2M
$101.4M
Q2 25
$231.8M
$93.9M
Q1 25
$236.9M
$94.1M
Q4 24
$221.6M
$85.2M
Q3 24
$250.5M
$174.4M
Q2 24
$217.8M
$157.5M
Q1 24
$289.6M
$139.2M
Total Debt
AMPH
AMPH
NABL
NABL
Q4 25
$608.7M
$393.9M
Q3 25
$608.6M
$331.7M
Q2 25
$607.7M
$332.1M
Q1 25
$603.9M
$332.6M
Q4 24
$601.6M
$333.1M
Q3 24
$596.4M
$333.6M
Q2 24
$586.9M
$334.1M
Q1 24
$594.0M
$334.5M
Stockholders' Equity
AMPH
AMPH
NABL
NABL
Q4 25
$788.8M
$804.7M
Q3 25
$776.7M
$813.4M
Q2 25
$757.5M
$809.4M
Q1 25
$751.3M
$775.1M
Q4 24
$732.3M
$759.3M
Q3 24
$727.7M
$765.0M
Q2 24
$713.3M
$724.4M
Q1 24
$672.4M
$709.1M
Total Assets
AMPH
AMPH
NABL
NABL
Q4 25
$1.6B
$1.4B
Q3 25
$1.7B
$1.4B
Q2 25
$1.6B
$1.4B
Q1 25
$1.6B
$1.4B
Q4 24
$1.6B
$1.3B
Q3 24
$1.5B
$1.2B
Q2 24
$1.5B
$1.2B
Q1 24
$1.6B
$1.1B
Debt / Equity
AMPH
AMPH
NABL
NABL
Q4 25
0.77×
0.49×
Q3 25
0.78×
0.41×
Q2 25
0.80×
0.41×
Q1 25
0.80×
0.43×
Q4 24
0.82×
0.44×
Q3 24
0.82×
0.44×
Q2 24
0.82×
0.46×
Q1 24
0.88×
0.47×

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
NABL
NABL
Operating Cash FlowLast quarter
$32.9M
$25.3M
Free Cash FlowOCF − Capex
$24.6M
$20.9M
FCF MarginFCF / Revenue
13.4%
16.0%
Capex IntensityCapex / Revenue
4.5%
3.4%
Cash ConversionOCF / Net Profit
1.35×
TTM Free Cash FlowTrailing 4 quarters
$121.2M
$75.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMPH
AMPH
NABL
NABL
Q4 25
$32.9M
$25.3M
Q3 25
$52.6M
$24.0M
Q2 25
$35.6M
$24.2M
Q1 25
$35.1M
$19.7M
Q4 24
$29.0M
$26.0M
Q3 24
$60.0M
$22.0M
Q2 24
$69.1M
$27.3M
Q1 24
$55.3M
$4.2M
Free Cash Flow
AMPH
AMPH
NABL
NABL
Q4 25
$24.6M
$20.9M
Q3 25
$47.2M
$17.4M
Q2 25
$25.0M
$20.4M
Q1 25
$24.4M
$16.4M
Q4 24
$16.6M
$18.8M
Q3 24
$46.2M
$18.2M
Q2 24
$63.1M
$24.0M
Q1 24
$46.5M
$746.0K
FCF Margin
AMPH
AMPH
NABL
NABL
Q4 25
13.4%
16.0%
Q3 25
24.6%
13.2%
Q2 25
14.3%
15.5%
Q1 25
14.3%
13.9%
Q4 24
8.9%
16.2%
Q3 24
24.1%
15.7%
Q2 24
34.6%
20.1%
Q1 24
27.1%
0.7%
Capex Intensity
AMPH
AMPH
NABL
NABL
Q4 25
4.5%
3.4%
Q3 25
2.8%
5.0%
Q2 25
6.1%
2.9%
Q1 25
6.3%
2.8%
Q4 24
6.7%
6.1%
Q3 24
7.2%
3.2%
Q2 24
3.3%
2.7%
Q1 24
5.1%
3.0%
Cash Conversion
AMPH
AMPH
NABL
NABL
Q4 25
1.35×
Q3 25
3.03×
17.36×
Q2 25
1.15×
Q1 25
1.39×
Q4 24
0.76×
Q3 24
1.48×
2.04×
Q2 24
1.82×
2.89×
Q1 24
1.28×
0.56×

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%

NABL
NABL

Transferred Over Time$121.9M94%
Transferred At Point In Time$8.4M6%
Other Revenue$1.3M1%

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