Advanced Energy Industries (AEIS) vs Acuity (AYI)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Advanced Energy Industries (AEIS) has outperformed Acuity (AYI) over the past year, gaining 68.8% versus a loss of 13.4%. Over five years, AEIS leads with a +230.5% price change compared with +44.6% for AYI. Advanced Energy Industries is the larger company by market cap ($11.59 billion vs $8.99 billion), about 1.3 times the size.
On valuation, Acuity trades at a lower forward P/E (12.9x vs 18.9x for Advanced Energy Industries). Acuity offers the higher dividend yield (0.26% vs 0.14%). Acuity converts more of its revenue into profit, with a net margin of 9.1% versus 8.2%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | AEIS | AYI |
|---|---|---|
| Share price | $289.31 | $300.37 |
| Market cap | $11.59B | $8.99B |
| 1-day change | -1.01% | -0.02% |
| YTD return | +39.59% | -16.56% |
| 1-year return | +68.84% | -13.39% |
| 5-year return | +230.45% | +44.62% |
| P/E ratio (TTM) | 53.58 | 17.62 |
| Forward P/E | 18.86 | 12.90 |
| EPS (TTM) | $5.40 | $17.05 |
| Dividend yield | 0.14% | 0.26% |
| Annual dividend | $0.40 | $0.77 |
| Revenue (latest FY) | $1.80B | $4.35B |
| Revenue growth (YoY) | +21.38% | +13.14% |
| Net income (latest FY) | $148.40M | $396.60M |
| Gross margin | 37.66% | 47.83% |
| Operating margin | 9.34% | 12.98% |
| Net margin | 8.25% | 9.13% |
| 52-week high | $397.44 | $380.17 |
| 52-week low | $169.36 | $257.04 |
| Distance from 52-week high | -27.21% | -20.99% |
| Analyst consensus | strong_buy | buy |
| Avg. price target upside | +48.31% | +26.29% |
| Average volume | 585.22K | 307.58K |
| Shares outstanding | 40.05M | 29.94M |
| Employees | 13,000 | 13,000 |
| Sector | Technology | Consumer Discretionary |
| Industry | Industrial Machinery/Components | Building Products |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- AEIS has outperformed AYI by 82.2 percentage points over the past year.
- Advanced Energy Industries trades at a higher earnings multiple (53.6x vs 17.6x trailing P/E).
- Advanced Energy Industries grew revenue faster in its latest fiscal year (+21.38% vs +13.14%).
- The two companies sit in different sectors: Advanced Energy Industries in Technology and Acuity in Consumer Discretionary.
About Advanced Energy Industries
AEIS stock →Advanced Energy Industries, Inc. provides precision power conversion, measurement, and control solutions in the United States, Asia, Europe, and internationally.
Technology · Industrial Machinery/Components · 13,000 employees
About Acuity
AYI stock →Acuity Inc. provides lighting, lighting controls, building management system, and an audio, video, and control platform in the United States and internationally.
Consumer Discretionary · Building Products · 13,000 employees
AEIS vs AYI FAQ
Which is bigger, Advanced Energy Industries or Acuity?
Advanced Energy Industries (AEIS) is larger, with a market capitalization of $11.59B compared with $8.99B for Acuity (AYI).
Which stock has performed better over the past year, AEIS or AYI?
AEIS returned +68.84% over the past 12 months, compared with -13.39% for AYI (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AEIS or AYI?
AYI has the lower trailing P/E at 17.6, versus 53.6 for AEIS. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, Advanced Energy Industries or Acuity?
Acuity has the higher yield at 0.26%, compared with 0.14% for Advanced Energy Industries.
Are Advanced Energy Industries and Acuity in the same industry?
No. Advanced Energy Industries is in the Technology sector, while Acuity is in Consumer Discretionary.