WMSAdvanced Drainage Systems, Inc.

$125.80-12% 1Y

Is the business good?

Mixed

The checks split: earnings fully cash-backed (1.6×), but margins compressing.

1 good, 1 to watch, 2 neutral
Fundamental health (F-score)4 / 9SEC EDGAR · Mar 31, 2026

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.58×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years−4.0 pts

Negative operating leverage, costs are rising faster than sales, squeezing margins as it grows.

Where ROE comes from11% ROA

A balanced mix of margins, efficiency, and leverage. ROE 24% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionmiddle of the market
Leverage (Debt/EBITDA)better than 68% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is WMS?

Advanced Drainage Systems, Inc. earns 16% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

16%

Return on invested capital · cost of capital 9.0% · 7.3 points above what the capital costs: growth creates value

Operating margin
21%

Operating margin · Building Products & Equipment median 9.3% · 12 months to Q1 2027

Cash conversion
1.58×

Cash conversion · 1.40× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−1.4%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202117%
FY202215%
FY202323%
FY202425%
FY202523%
FY202620%
Details›
Gross margin12 months to Q1 2027
39%
Operating margin12 months to Q1 2027
21%
Net margin12 months to Q1 2027
14%
Free cash flow margin
17%
Revenue, trailing twelve months
$3.22B
Free cash flow, trailing twelve months
$550M
Net income, trailing twelve months
$451M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
16%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.