vs

Side-by-side financial comparison of Charles River Laboratories (CRL) and ADVANCED DRAINAGE SYSTEMS, INC. (WMS). Click either name above to swap in a different company.

Charles River Laboratories is the larger business by last-quarter revenue ($994.2M vs $693.4M, roughly 1.4× ADVANCED DRAINAGE SYSTEMS, INC.). ADVANCED DRAINAGE SYSTEMS, INC. runs the higher net margin — 13.5% vs -27.8%, a 41.3% gap on every dollar of revenue. On growth, ADVANCED DRAINAGE SYSTEMS, INC. posted the faster year-over-year revenue change (0.4% vs -0.8%). ADVANCED DRAINAGE SYSTEMS, INC. produced more free cash flow last quarter ($183.6M vs $58.6M). Over the past eight quarters, ADVANCED DRAINAGE SYSTEMS, INC.'s revenue compounded faster (3.0% CAGR vs -0.9%).

Charles River Laboratories International, Inc. is an American pharmaceutical and biotechnology contract research organisation (CRO) headquartered in Wilmington, Massachusetts, United States. Founded in 1947, the company provides preclinical and clinical laboratory services for the development of new drugs, vaccines, and medical devices.

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...

CRL vs WMS — Head-to-Head

Bigger by revenue
CRL
CRL
1.4× larger
CRL
$994.2M
$693.4M
WMS
Growing faster (revenue YoY)
WMS
WMS
+1.2% gap
WMS
0.4%
-0.8%
CRL
Higher net margin
WMS
WMS
41.3% more per $
WMS
13.5%
-27.8%
CRL
More free cash flow
WMS
WMS
$125.0M more FCF
WMS
$183.6M
$58.6M
CRL
Faster 2-yr revenue CAGR
WMS
WMS
Annualised
WMS
3.0%
-0.9%
CRL

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
CRL
CRL
WMS
WMS
Revenue
$994.2M
$693.4M
Net Profit
$-276.6M
$93.6M
Gross Margin
37.4%
Operating Margin
-28.5%
19.7%
Net Margin
-27.8%
13.5%
Revenue YoY
-0.8%
0.4%
Net Profit YoY
-28.9%
15.3%
EPS (diluted)
$-5.57
$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
CRL
CRL
WMS
WMS
Q4 25
$994.2M
$693.4M
Q3 25
$1.0B
$850.4M
Q2 25
$1.0B
$829.9M
Q1 25
$984.2M
$615.8M
Q4 24
$1.0B
$690.5M
Q3 24
$1.0B
$782.6M
Q2 24
$1.0B
$815.3M
Q1 24
$1.0B
$653.8M
Net Profit
CRL
CRL
WMS
WMS
Q4 25
$-276.6M
$93.6M
Q3 25
$54.4M
$156.0M
Q2 25
$52.3M
$143.9M
Q1 25
$25.5M
$77.2M
Q4 24
$-214.5M
$81.2M
Q3 24
$69.7M
$130.4M
Q2 24
$94.1M
$161.4M
Q1 24
$73.0M
$94.8M
Gross Margin
CRL
CRL
WMS
WMS
Q4 25
37.4%
Q3 25
40.0%
Q2 25
39.8%
Q1 25
36.7%
Q4 24
35.0%
Q3 24
34.6%
37.6%
Q2 24
34.5%
40.8%
Q1 24
34.1%
38.5%
Operating Margin
CRL
CRL
WMS
WMS
Q4 25
-28.5%
19.7%
Q3 25
13.3%
26.3%
Q2 25
9.7%
24.8%
Q1 25
7.6%
19.0%
Q4 24
-16.7%
18.4%
Q3 24
11.6%
23.9%
Q2 24
14.8%
27.7%
Q1 24
12.5%
20.7%
Net Margin
CRL
CRL
WMS
WMS
Q4 25
-27.8%
13.5%
Q3 25
5.4%
18.3%
Q2 25
5.1%
17.3%
Q1 25
2.6%
12.5%
Q4 24
-21.4%
11.8%
Q3 24
6.9%
16.7%
Q2 24
9.2%
19.8%
Q1 24
7.2%
14.5%
EPS (diluted)
CRL
CRL
WMS
WMS
Q4 25
$-5.57
$1.19
Q3 25
$1.10
$1.99
Q2 25
$1.06
$1.84
Q1 25
$0.50
$0.99
Q4 24
$-4.17
$1.04
Q3 24
$1.33
$1.67
Q2 24
$1.74
$2.06
Q1 24
$1.30
$1.22

Balance Sheet & Financial Strength

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

Metric
CRL
CRL
WMS
WMS
Cash + ST InvestmentsLiquidity on hand
$213.8M
$1.0B
Total DebtLower is stronger
$2.1B
Stockholders' EquityBook value
$3.2B
$1.9B
Total Assets
$7.1B
$4.1B
Debt / EquityLower = less leverage
0.68×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CRL
CRL
WMS
WMS
Q4 25
$213.8M
$1.0B
Q3 25
$207.1M
$812.9M
Q2 25
$182.8M
$638.3M
Q1 25
$229.4M
$463.3M
Q4 24
$194.6M
$488.9M
Q3 24
$210.2M
$613.0M
Q2 24
$179.2M
$541.6M
Q1 24
$327.0M
$490.2M
Total Debt
CRL
CRL
WMS
WMS
Q4 25
$2.1B
Q3 25
$2.2B
Q2 25
$2.3B
Q1 25
$2.5B
$1.3B
Q4 24
$2.2B
Q3 24
$2.3B
Q2 24
$2.4B
Q1 24
$2.7B
$1.3B
Stockholders' Equity
CRL
CRL
WMS
WMS
Q4 25
$3.2B
$1.9B
Q3 25
$3.4B
$1.8B
Q2 25
$3.4B
$1.7B
Q1 25
$3.2B
$1.5B
Q4 24
$3.5B
$1.5B
Q3 24
$3.8B
$1.4B
Q2 24
$3.7B
$1.3B
Q1 24
$3.6B
$1.2B
Total Assets
CRL
CRL
WMS
WMS
Q4 25
$7.1B
$4.1B
Q3 25
$7.5B
$4.1B
Q2 25
$7.6B
$3.9B
Q1 25
$7.6B
$3.7B
Q4 24
$7.5B
$3.6B
Q3 24
$8.0B
$3.5B
Q2 24
$7.9B
$3.4B
Q1 24
$8.2B
$3.3B
Debt / Equity
CRL
CRL
WMS
WMS
Q4 25
0.68×
Q3 25
0.64×
Q2 25
0.70×
Q1 25
0.79×
0.83×
Q4 24
0.65×
Q3 24
0.62×
Q2 24
0.65×
Q1 24
0.73×
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
CRL
CRL
WMS
WMS
Operating Cash FlowLast quarter
$147.5M
$269.3M
Free Cash FlowOCF − Capex
$58.6M
$183.6M
FCF MarginFCF / Revenue
5.9%
26.5%
Capex IntensityCapex / Revenue
8.9%
12.4%
Cash ConversionOCF / Net Profit
2.88×
TTM Free Cash FlowTrailing 4 quarters
$518.5M
$577.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CRL
CRL
WMS
WMS
Q4 25
$147.5M
$269.3M
Q3 25
$213.8M
$234.9M
Q2 25
$204.6M
$275.0M
Q1 25
$171.7M
$41.2M
Q4 24
$159.4M
$189.9M
Q3 24
$251.8M
$166.9M
Q2 24
$193.5M
$183.4M
Q1 24
$129.9M
$17.7M
Free Cash Flow
CRL
CRL
WMS
WMS
Q4 25
$58.6M
$183.6M
Q3 25
$178.2M
$176.4M
Q2 25
$169.3M
$222.4M
Q1 25
$112.4M
$-5.3M
Q4 24
$83.7M
$135.7M
Q3 24
$213.1M
$112.4M
Q2 24
$154.0M
$125.7M
Q1 24
$50.7M
$-29.8M
FCF Margin
CRL
CRL
WMS
WMS
Q4 25
5.9%
26.5%
Q3 25
17.7%
20.7%
Q2 25
16.4%
26.8%
Q1 25
11.4%
-0.9%
Q4 24
8.4%
19.7%
Q3 24
21.1%
14.4%
Q2 24
15.0%
15.4%
Q1 24
5.0%
-4.6%
Capex Intensity
CRL
CRL
WMS
WMS
Q4 25
8.9%
12.4%
Q3 25
3.5%
6.9%
Q2 25
3.4%
6.3%
Q1 25
6.0%
7.6%
Q4 24
7.5%
7.9%
Q3 24
3.8%
7.0%
Q2 24
3.8%
7.1%
Q1 24
7.8%
7.3%
Cash Conversion
CRL
CRL
WMS
WMS
Q4 25
2.88×
Q3 25
3.93×
1.51×
Q2 25
3.91×
1.91×
Q1 25
6.74×
0.53×
Q4 24
2.34×
Q3 24
3.61×
1.28×
Q2 24
2.06×
1.14×
Q1 24
1.78×
0.19×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CRL
CRL

Discovery And Safety Assessment Segment$591.6M60%
Manufacturing Support Segment$196.4M20%
Transferred At Point In Time$108.0M11%
Transferred Over Time$98.3M10%

WMS
WMS

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

Related Comparisons