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Stocks / PNR vs WMS

PNR vs WMS: Which Stock Is the Better Buy?

Pentair plc and Advanced Drainage Systems, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.

PNR is the larger company ($10.1B vs $10.0B). On the fundamentals, WMS grows revenue faster (9.0% vs 6.7%); PNR earns a higher net margin (15.6% vs 14.0%); WMS has the stronger return on equity (22.9% vs 16.8%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — PNR vs WMS, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Pentair plc (PNR)Advanced Drainage Systems, Inc. (WMS)
Market cap$10.1B$10.0B
Revenue (latest FY)$4.18B$3.05B
Net income (latest FY)$649.50M$426.46M
Revenue growth (5y CAGR)6.7%9.0%
Net margin15.6%14.0%
Return on equity16.8%22.9%
P/E ratio15.723.8
Dividend yield1.7%0.6%
Profitable years (of last 10)109
Positive free cash flowYesYes
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See the full PNR vs WMS breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open PNR's full financials →   Open WMS's full financials →

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Frequently asked questions

Which is bigger, PNR or WMS?

Pentair plc is larger by market capitalization — $10.1B versus $10.0B.

Which grows faster, PNR or WMS?

Over the last five fiscal years, Advanced Drainage Systems, Inc. grew revenue faster — 9.0%/yr versus 6.7%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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PNR fundamentals → · WMS fundamentals → · All 1,500+ companies → · Free screener →