Ameresco (AMRC) vs Willdan Group (WLDN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
Willdan Group (WLDN) has outperformed Ameresco (AMRC) over the past year, losing 21.6% versus a loss of 45.6%. Over five years, WLDN leads with a +122.2% price change compared with -66.6% for AMRC. Willdan Group is the larger company by market cap ($1.14 billion vs $1.11 billion), about 1.0 times the size.
On valuation, Ameresco trades at a lower forward P/E (12.8x vs 13.8x for Willdan Group).
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 | AMRC | WLDN |
|---|---|---|
| Share price | $21.01 | $74.71 |
| Market cap | $1.11B | $1.14B |
| 1-day change | -4.20% | +1.76% |
| YTD return | -28.27% | -27.93% |
| 1-year return | -45.56% | -21.58% |
| 5-year return | -66.60% | +122.22% |
| P/E ratio (TTM) | 39.64 | 17.54 |
| Forward P/E | 12.77 | 13.77 |
| EPS (TTM) | $0.53 | $4.26 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $44.93 | $137.00 |
| 52-week low | $18.38 | $64.67 |
| Distance from 52-week high | -53.24% | -45.47% |
| Analyst consensus | none | strong_buy |
| Avg. price target upside | +103.24% | +84.04% |
| Average volume | 661.60K | 233.30K |
| Shares outstanding | 35.07M | 15.23M |
| Employees | 1,601 | 1,814 |
| Sector | Consumer Discretionary | Consumer Discretionary |
| Industry | Engineering & Construction | Military/Government/Technical |
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
- WLDN has outperformed AMRC by 24.0 percentage points over the past year.
- Ameresco trades at a higher earnings multiple (39.6x vs 17.5x trailing P/E).
About Ameresco
AMRC stock →Ameresco, Inc. engages in the provision of energy solutions in the United States, Canada, and Europe.
Consumer Discretionary · Engineering & Construction · 1,601 employees
About Willdan Group
WLDN stock →Willdan Group, Inc., a technical services company, focuses on the provision of energy and infrastructure solutions in the United States and Canada. The company operates in two segments: Energy, and Engineering and Consulting.
Consumer Discretionary · Military/Government/Technical · 1,814 employees
AMRC vs WLDN FAQ
Which is bigger, Ameresco or Willdan Group?
Willdan Group (WLDN) is larger, with a market capitalization of $1.14B compared with $1.11B for Ameresco (AMRC).
Which stock has performed better over the past year, AMRC or WLDN?
WLDN returned -21.58% over the past 12 months, compared with -45.56% for AMRC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, AMRC or WLDN?
WLDN has the lower trailing P/E at 17.5, versus 39.6 for AMRC. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Are Ameresco and Willdan Group in the same industry?
Both are in the Consumer Discretionary sector, but in different industries: Engineering & Construction for Ameresco and Military/Government/Technical for Willdan Group.