AOS vs WMS: Which Stock Is the Better Buy?
A. O. Smith Corporation and Advanced Drainage Systems, Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Industrials.
AI verdict — AOS 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.
| A. O. Smith Corporation (AOS) | Advanced Drainage Systems, Inc. (WMS) | |
|---|---|---|
| Market cap | $8.2B | $10.0B |
| Revenue (latest FY) | $3.83B | $3.05B |
| Net income (latest FY) | $546.20M | $426.46M |
| Revenue growth (5y CAGR) | 5.8% | 9.0% |
| Net margin | 14.3% | 14.0% |
| Return on equity | 29.4% | 22.9% |
| P/E ratio | 16.7 | 23.8 |
| Dividend yield | 2.4% | 0.6% |
| Profitable years (of last 10) | 10 | 9 |
| Positive free cash flow | Yes | Yes |
Verify the comparison
Use the filing period and source shown by each tool before treating two figures as comparable.
See the full AOS 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 AOS's full financials → Open WMS's full financials →Frequently asked questions
Which is bigger, AOS or WMS?
Advanced Drainage Systems, Inc. is larger by market capitalization — $10.0B versus $8.2B.
Which grows faster, AOS or WMS?
Over the last five fiscal years, Advanced Drainage Systems, Inc. grew revenue faster — 9.0%/yr versus 5.8%/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.