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Advanced Drainage Systems Upgraded to Grade A on Growth

A two-notch upgrade lifts the water management company to the top quality tier, even as its stock trades near 52-week lows.

EasyAlpha Research · Sep 25, 2026 · Sep 25, 6:35 AM EDTPlus

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WMS · Advanced Drainage Systems Inc

$128.84-0.7%

Excellent quality

Our grade

52-week range

Today · $128.84
Low $124.75High $178.61
Open WMS as of Sep 25, 6:35 AM EDT
  • Our read: EasyAlpha upgraded Advanced Drainage Systems Inc from C to A, driven by solid growth while price trend remains the main pressure point.
  • The day: The shares fell 0.7% on Thursday, September 24 in a quiet session as our latest analysis run raised the grade.
  • Watching: Next quarterly financial results are scheduled for Thursday, November 5.

Advanced Drainage Systems Inc manufactures thermoplastic corrugated pipe and related water management solutions for stormwater drainage, infrastructure, and agricultural projects. At Thursday's close, the stock finished at $128.84 in modest trading. Our sources show no reported corporate announcements or headlines driving the session. The reason for today's highlight is a shift in our analysis, which raised the company's quality grade to A among peers in the top 1,000 U.S. companies.

Every day EasyAlpha grades companies against their industry peers by analyzing financial results, price action, and broader market signals. Companies graded A or B have stronger fundamentals and historically have carried a lower risk of large drawdowns than companies graded D or E. Moving two notches from C marks a clear step up in peer-relative standing, placing WMS in the top tier of Industrials stocks.

Operational growth carried the upgrade. Quarterly revenue growth reached +20.6% year over year, while return on equity stood at 26.4% and the company generated a 14.0% profit margin. The business trades at a price-to-earnings ratio of 22.2, reflecting a valuation supported by consistent operating profitability.

What the grade does not settle is the stock's recent market performance. EasyAlpha flags price trend as the primary vulnerability in the file. The shares sit 27.9% below their 52-week high and are -8.9% over the past month, trading near their yearly lows. Wall Street analysts remain constructive, setting an average price target of $182.25, which is 41.5% above Thursday's close.

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How grades work

Every day we grade each company against the other companies in its sector, looking at its finances, how its stock trades, and what the market is signaling. The result is one simple letter.

  • AExcellent quality
  • BGood quality
  • CAverage quality
  • DBelow average
  • EWeakest quality
How grades work →

A grade measures quality against the other companies in a sector, from historical data. It is not a prediction, not a price target, and not advice. A company can be graded A and still fall.