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

Amneal Pharmaceuticals, Inc. is the larger business by last-quarter revenue ($814.3M vs $693.4M, roughly 1.2× ADVANCED DRAINAGE SYSTEMS, INC.). ADVANCED DRAINAGE SYSTEMS, INC. runs the higher net margin — 13.5% vs 4.3%, a 9.2% gap on every dollar of revenue. On growth, Amneal Pharmaceuticals, Inc. posted the faster year-over-year revenue change (11.5% vs 0.4%). ADVANCED DRAINAGE SYSTEMS, INC. produced more free cash flow last quarter ($183.6M vs $108.5M). Over the past eight quarters, Amneal Pharmaceuticals, Inc.'s revenue compounded faster (11.1% CAGR vs 3.0%).

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.

Advanced Drainage Systems, Inc. (ADS) is an American company that designs, manufactures and markets polypropylene and polyethylene pipes, plastic leach field chambers and systems, septic tanks and accessories, storm retention/detention and septic chambers, polyvinyl chloride drainage structures, fittings, and water filters and water separators. It is the largest maker of high-density polyethylene pipe in the United States. It is headquartered in Hilliard, Ohio. In 2020, 93% of the company's s...

AMRX vs WMS — Head-to-Head

Bigger by revenue
AMRX
AMRX
1.2× larger
AMRX
$814.3M
$693.4M
WMS
Growing faster (revenue YoY)
AMRX
AMRX
+11.1% gap
AMRX
11.5%
0.4%
WMS
Higher net margin
WMS
WMS
9.2% more per $
WMS
13.5%
4.3%
AMRX
More free cash flow
WMS
WMS
$75.0M more FCF
WMS
$183.6M
$108.5M
AMRX
Faster 2-yr revenue CAGR
AMRX
AMRX
Annualised
AMRX
11.1%
3.0%
WMS

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
AMRX
AMRX
WMS
WMS
Revenue
$814.3M
$693.4M
Net Profit
$35.1M
$93.6M
Gross Margin
36.5%
37.4%
Operating Margin
13.8%
19.7%
Net Margin
4.3%
13.5%
Revenue YoY
11.5%
0.4%
Net Profit YoY
212.9%
15.3%
EPS (diluted)
$0.10
$1.19

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
AMRX
AMRX
WMS
WMS
Q4 25
$814.3M
$693.4M
Q3 25
$784.5M
$850.4M
Q2 25
$724.5M
$829.9M
Q1 25
$695.4M
$615.8M
Q4 24
$730.5M
$690.5M
Q3 24
$702.5M
$782.6M
Q2 24
$701.8M
$815.3M
Q1 24
$659.2M
$653.8M
Net Profit
AMRX
AMRX
WMS
WMS
Q4 25
$35.1M
$93.6M
Q3 25
$2.4M
$156.0M
Q2 25
$22.4M
$143.9M
Q1 25
$12.2M
$77.2M
Q4 24
$-31.1M
$81.2M
Q3 24
$-156.0K
$130.4M
Q2 24
$6.0M
$161.4M
Q1 24
$-91.6M
$94.8M
Gross Margin
AMRX
AMRX
WMS
WMS
Q4 25
36.5%
37.4%
Q3 25
34.9%
40.0%
Q2 25
39.5%
39.8%
Q1 25
36.8%
36.7%
Q4 24
36.0%
35.0%
Q3 24
38.4%
37.6%
Q2 24
35.6%
40.8%
Q1 24
36.1%
38.5%
Operating Margin
AMRX
AMRX
WMS
WMS
Q4 25
13.8%
19.7%
Q3 25
9.0%
26.3%
Q2 25
15.4%
24.8%
Q1 25
14.4%
19.0%
Q4 24
10.4%
18.4%
Q3 24
12.6%
23.9%
Q2 24
13.6%
27.7%
Q1 24
-1.6%
20.7%
Net Margin
AMRX
AMRX
WMS
WMS
Q4 25
4.3%
13.5%
Q3 25
0.3%
18.3%
Q2 25
3.1%
17.3%
Q1 25
1.8%
12.5%
Q4 24
-4.3%
11.8%
Q3 24
-0.0%
16.7%
Q2 24
0.9%
19.8%
Q1 24
-13.9%
14.5%
EPS (diluted)
AMRX
AMRX
WMS
WMS
Q4 25
$0.10
$1.19
Q3 25
$0.01
$1.99
Q2 25
$0.07
$1.84
Q1 25
$0.04
$0.99
Q4 24
$-0.10
$1.04
Q3 24
$0.00
$1.67
Q2 24
$0.02
$2.06
Q1 24
$-0.30
$1.22

Balance Sheet & Financial Strength

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

Metric
AMRX
AMRX
WMS
WMS
Cash + ST InvestmentsLiquidity on hand
$282.0M
$1.0B
Total DebtLower is stronger
$2.6B
Stockholders' EquityBook value
$-70.8M
$1.9B
Total Assets
$3.7B
$4.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AMRX
AMRX
WMS
WMS
Q4 25
$282.0M
$1.0B
Q3 25
$201.2M
$812.9M
Q2 25
$71.5M
$638.3M
Q1 25
$59.2M
$463.3M
Q4 24
$110.6M
$488.9M
Q3 24
$74.0M
$613.0M
Q2 24
$43.8M
$541.6M
Q1 24
$46.5M
$490.2M
Total Debt
AMRX
AMRX
WMS
WMS
Q4 25
$2.6B
Q3 25
$2.6B
Q2 25
$2.2B
Q1 25
$2.2B
$1.3B
Q4 24
$2.4B
Q3 24
$2.4B
Q2 24
$2.4B
Q1 24
$2.4B
$1.3B
Stockholders' Equity
AMRX
AMRX
WMS
WMS
Q4 25
$-70.8M
$1.9B
Q3 25
$-109.5M
$1.8B
Q2 25
$-112.1M
$1.7B
Q1 25
$-131.7M
$1.5B
Q4 24
$-109.3M
$1.5B
Q3 24
$-93.4M
$1.4B
Q2 24
$-57.5M
$1.3B
Q1 24
$-63.7M
$1.2B
Total Assets
AMRX
AMRX
WMS
WMS
Q4 25
$3.7B
$4.1B
Q3 25
$3.6B
$4.1B
Q2 25
$3.4B
$3.9B
Q1 25
$3.4B
$3.7B
Q4 24
$3.5B
$3.6B
Q3 24
$3.5B
$3.5B
Q2 24
$3.5B
$3.4B
Q1 24
$3.5B
$3.3B
Debt / Equity
AMRX
AMRX
WMS
WMS
Q4 25
Q3 25
Q2 25
Q1 25
0.83×
Q4 24
Q3 24
Q2 24
Q1 24
1.11×

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
WMS
WMS
Operating Cash FlowLast quarter
$130.3M
$269.3M
Free Cash FlowOCF − Capex
$108.5M
$183.6M
FCF MarginFCF / Revenue
13.3%
26.5%
Capex IntensityCapex / Revenue
2.7%
12.4%
Cash ConversionOCF / Net Profit
3.72×
2.88×
TTM Free Cash FlowTrailing 4 quarters
$269.9M
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AMRX
AMRX
WMS
WMS
Q4 25
$130.3M
$269.3M
Q3 25
$118.5M
$234.9M
Q2 25
$83.8M
$275.0M
Q1 25
$7.4M
$41.2M
Q4 24
$118.1M
$189.9M
Q3 24
$141.8M
$166.9M
Q2 24
$39.7M
$183.4M
Q1 24
$-4.4M
$17.7M
Free Cash Flow
AMRX
AMRX
WMS
WMS
Q4 25
$108.5M
$183.6M
Q3 25
$106.2M
$176.4M
Q2 25
$61.0M
$222.4M
Q1 25
$-5.8M
$-5.3M
Q4 24
$102.9M
$135.7M
Q3 24
$124.8M
$112.4M
Q2 24
$29.0M
$125.7M
Q1 24
$-13.6M
$-29.8M
FCF Margin
AMRX
AMRX
WMS
WMS
Q4 25
13.3%
26.5%
Q3 25
13.5%
20.7%
Q2 25
8.4%
26.8%
Q1 25
-0.8%
-0.9%
Q4 24
14.1%
19.7%
Q3 24
17.8%
14.4%
Q2 24
4.1%
15.4%
Q1 24
-2.1%
-4.6%
Capex Intensity
AMRX
AMRX
WMS
WMS
Q4 25
2.7%
12.4%
Q3 25
1.6%
6.9%
Q2 25
3.2%
6.3%
Q1 25
1.9%
7.6%
Q4 24
2.1%
7.9%
Q3 24
2.4%
7.0%
Q2 24
1.5%
7.1%
Q1 24
1.4%
7.3%
Cash Conversion
AMRX
AMRX
WMS
WMS
Q4 25
3.72×
2.88×
Q3 25
50.00×
1.51×
Q2 25
3.74×
1.91×
Q1 25
0.61×
0.53×
Q4 24
2.34×
Q3 24
1.28×
Q2 24
6.62×
1.14×
Q1 24
0.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AMRX
AMRX

Oral Solid$188.7M23%
Distribution Service$107.7M13%
Central Nervous System$104.8M13%
Government Label$86.8M11%
Other Dosage Forms$68.2M8%
Transdermal$56.1M7%
Hormonal Allergy$47.6M6%
Ephinephrine Auto Injector$39.1M5%
Injectable$37.4M5%
Other$33.6M4%
Biosimilar$29.4M4%
Selling General And Administrative Expenses$14.9M2%

WMS
WMS

Reportable Segment Aggregation Before Other Operating Segment$557.3M80%
Other$85.5M12%
Pipe$35.5M5%
Allied Products And Other$15.0M2%

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