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Side-by-side financial comparison of Amneal Pharmaceuticals, Inc. (AMRX) and INNOSPEC INC. (IOSP). Click either name above to swap in a different company.

Amneal Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($722.5M vs $455.6M, roughly 1.6× INNOSPEC INC.). Amneal Pharmaceuticals, Inc. runs the higher net margin — 10.8% vs 10.4%, a 0.4% gap on every dollar of revenue. On growth, Amneal Pharmaceuticals, Inc. posted the faster year-over-year revenue change (3.9% vs -2.4%). Over the past eight quarters, Amneal Pharmaceuticals, Inc.'s revenue compounded faster (1.5% CAGR vs -4.6%).

Amneal Pharmaceuticals, Inc. is an American publicly traded pharmaceutical company that develops, manufactures and distributes generics and specialty pharmaceutical products. The company is headquartered in Bridgewater, New Jersey, and is one of the largest manufacturers of generic drugs in the United States.

Innospec Inc., formerly known as Octel Corporation and Associated Octel Company, Ltd., is an American specialty chemical company. It comprises three business units:The Performance Chemicals business trades in the personal care, home care, agrochemical, mining and industrial markets. The Fuel Specialties business specializes in manufacturing and supplying fuel additives. The Oilfield Services business supplies drilling, completion and production chemicals.

AMRX vs IOSP — Head-to-Head

Bigger by revenue
AMRX
AMRX
1.6× larger
AMRX
$722.5M
$455.6M
IOSP
Growing faster (revenue YoY)
AMRX
AMRX
+6.3% gap
AMRX
3.9%
-2.4%
IOSP
Higher net margin
AMRX
AMRX
0.4% more per $
AMRX
10.8%
10.4%
IOSP
Faster 2-yr revenue CAGR
AMRX
AMRX
Annualised
AMRX
1.5%
-4.6%
IOSP

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
AMRX
AMRX
IOSP
IOSP
Revenue
$722.5M
$455.6M
Net Profit
$78.0M
$47.4M
Gross Margin
44.3%
28.0%
Operating Margin
10.3%
Net Margin
10.8%
10.4%
Revenue YoY
3.9%
-2.4%
Net Profit YoY
217.0%
167.3%
EPS (diluted)
$0.19
$1.90

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
AMRX
AMRX
IOSP
IOSP
Q1 26
$722.5M
Q4 25
$814.3M
$455.6M
Q3 25
$784.5M
$441.9M
Q2 25
$724.5M
$439.7M
Q1 25
$695.4M
$440.8M
Q4 24
$730.5M
$466.8M
Q3 24
$702.5M
$443.4M
Q2 24
$701.8M
$435.0M
Net Profit
AMRX
AMRX
IOSP
IOSP
Q1 26
$78.0M
Q4 25
$35.1M
$47.4M
Q3 25
$2.4M
$12.9M
Q2 25
$22.4M
$23.5M
Q1 25
$12.2M
$32.8M
Q4 24
$-31.1M
$-70.4M
Q3 24
$-156.0K
$33.4M
Q2 24
$6.0M
$31.2M
Gross Margin
AMRX
AMRX
IOSP
IOSP
Q1 26
44.3%
Q4 25
36.5%
28.0%
Q3 25
34.9%
26.4%
Q2 25
39.5%
28.0%
Q1 25
36.8%
28.4%
Q4 24
36.0%
29.2%
Q3 24
38.4%
28.0%
Q2 24
35.6%
29.2%
Operating Margin
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
13.8%
10.3%
Q3 25
9.0%
1.3%
Q2 25
15.4%
7.8%
Q1 25
14.4%
9.6%
Q4 24
10.4%
8.8%
Q3 24
12.6%
10.3%
Q2 24
13.6%
9.4%
Net Margin
AMRX
AMRX
IOSP
IOSP
Q1 26
10.8%
Q4 25
4.3%
10.4%
Q3 25
0.3%
2.9%
Q2 25
3.1%
5.3%
Q1 25
1.8%
7.4%
Q4 24
-4.3%
-15.1%
Q3 24
-0.0%
7.5%
Q2 24
0.9%
7.2%
EPS (diluted)
AMRX
AMRX
IOSP
IOSP
Q1 26
$0.19
Q4 25
$0.10
$1.90
Q3 25
$0.01
$0.52
Q2 25
$0.07
$0.94
Q1 25
$0.04
$1.31
Q4 24
$-0.10
$-2.80
Q3 24
$0.00
$1.33
Q2 24
$0.02
$1.24

Balance Sheet & Financial Strength

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

Metric
AMRX
AMRX
IOSP
IOSP
Cash + ST InvestmentsLiquidity on hand
$292.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.3B
Total Assets
$1.8B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$282.0M
$292.5M
Q3 25
$201.2M
$270.8M
Q2 25
$71.5M
$266.6M
Q1 25
$59.2M
$299.8M
Q4 24
$110.6M
$289.2M
Q3 24
$74.0M
$303.8M
Q2 24
$43.8M
$240.2M
Total Debt
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$2.6B
Q3 25
$2.6B
Q2 25
$2.2B
Q1 25
$2.2B
Q4 24
$2.4B
Q3 24
$2.4B
Q2 24
$2.4B
Stockholders' Equity
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$-70.8M
$1.3B
Q3 25
$-109.5M
$1.3B
Q2 25
$-112.1M
$1.3B
Q1 25
$-131.7M
$1.3B
Q4 24
$-109.3M
$1.2B
Q3 24
$-93.4M
$1.2B
Q2 24
$-57.5M
$1.2B
Total Assets
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$3.7B
$1.8B
Q3 25
$3.6B
$1.8B
Q2 25
$3.4B
$1.8B
Q1 25
$3.4B
$1.8B
Q4 24
$3.5B
$1.7B
Q3 24
$3.5B
$1.8B
Q2 24
$3.5B
$1.7B

Cash Flow & Capital Efficiency

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

Metric
AMRX
AMRX
IOSP
IOSP
Operating Cash FlowLast quarter
$61.4M
Free Cash FlowOCF − Capex
$46.8M
FCF MarginFCF / Revenue
10.3%
Capex IntensityCapex / Revenue
3.2%
Cash ConversionOCF / Net Profit
1.30×
TTM Free Cash FlowTrailing 4 quarters
$88.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$130.3M
$61.4M
Q3 25
$118.5M
$39.3M
Q2 25
$83.8M
$9.3M
Q1 25
$7.4M
$28.3M
Q4 24
$118.1M
$25.7M
Q3 24
$141.8M
$73.5M
Q2 24
$39.7M
$4.7M
Free Cash Flow
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
$108.5M
$46.8M
Q3 25
$106.2M
$25.0M
Q2 25
$61.0M
$-3.7M
Q1 25
$-5.8M
$19.9M
Q4 24
$102.9M
$13.6M
Q3 24
$124.8M
$65.8M
Q2 24
$29.0M
$-6.2M
FCF Margin
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
13.3%
10.3%
Q3 25
13.5%
5.7%
Q2 25
8.4%
-0.8%
Q1 25
-0.8%
4.5%
Q4 24
14.1%
2.9%
Q3 24
17.8%
14.8%
Q2 24
4.1%
-1.4%
Capex Intensity
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
2.7%
3.2%
Q3 25
1.6%
3.2%
Q2 25
3.2%
3.0%
Q1 25
1.9%
1.9%
Q4 24
2.1%
2.6%
Q3 24
2.4%
1.7%
Q2 24
1.5%
2.5%
Cash Conversion
AMRX
AMRX
IOSP
IOSP
Q1 26
Q4 25
3.72×
1.30×
Q3 25
50.00×
3.05×
Q2 25
3.74×
0.40×
Q1 25
0.61×
0.86×
Q4 24
Q3 24
2.20×
Q2 24
6.62×
0.15×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMRX
AMRX

Affordable Medicines net$423.0M59%
AvKARE net$166.0M23%
Specialty net$133.0M18%

IOSP
IOSP

Refinery And Performance$147.0M32%
Personal Care$99.7M22%
Oilfield Services$93.1M20%
Other Fuel Specialties$47.1M10%
Other Performance Chemicals$40.0M9%
Home Care$28.7M6%

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