EME vs. CLS
EME (EMCOR Group, Inc.) and CLS (Celestica Inc.) are both stocks. EME operates in Engineering & Construction (Industrials), while CLS operates in Electronic Components (Technology). Over the past 10 years, EME returned 33.38%/yr vs 43.16%/yr for CLS. At a 0.38 correlation, their price movements are largely independent.
Performance
EME vs. CLS - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, EME achieves a 34.80% return, which is significantly higher than CLS's 30.75% return. Over the past 10 years, EME has underperformed CLS with an annualized return of 33.38%, while CLS has yielded a comparatively higher 43.16% annualized return.
EME
- 1D
- 0.78%
- 1M
- -10.62%
- YTD
- 34.80%
- 6M
- 31.07%
- 1Y
- 68.85%
- 3Y*
- 68.15%
- 5Y*
- 45.66%
- 10Y*
- 33.38%
CLS
- 1D
- 3.98%
- 1M
- 2.92%
- YTD
- 30.75%
- 6M
- 13.42%
- 1Y
- 220.14%
- 3Y*
- 209.55%
- 5Y*
- 114.81%
- 10Y*
- 43.16%
EME vs. CLS - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
EME EMCOR Group, Inc. | 34.80% | 35.05% | 111.27% | 46.03% | 16.81% | 39.93% | 6.47% | 45.18% | -26.68% | 16.09% |
CLS Celestica Inc. | 30.75% | 220.27% | 215.23% | 159.80% | 1.26% | 37.92% | -2.42% | -5.70% | -16.32% | -11.56% |
Correlation
The correlation between EME and CLS is 0.51, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.51 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.52 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.53 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.46 |
Correlation (All Time) Calculated using the full available price history since Jun 30, 1998 | 0.38 |
The correlation between EME and CLS shifts across timeframes, from 0.38 (all time) to 0.53 (5 years), reflecting how their relationship changes across market environments.
Fundamentals
EME:
$37.11B
CLS:
$44.72B
EME:
$29.65
CLS:
$8.28
EME:
27.79
CLS:
46.65
EME:
0.65
CLS:
0.63
EME:
2.09
CLS:
3.24
EME:
9.60
CLS:
21.31
EME:
$17.75B
CLS:
$13.81B
EME:
$3.47B
CLS:
$1.60B
EME:
$2.03B
CLS:
$1.32B
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
EME vs. CLS — Risk / Return Rank
EME
CLS
EME vs. CLS - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for EMCOR Group, Inc. (EME) and Celestica Inc. (CLS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| EME | CLS | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.24 | ||
| Sortino ratioReturn per unit of downside risk | -0.70 | ||
| Omega ratioGain probability vs. loss probability | 1.33 | 1.39 | -0.06 |
| Calmar ratioReturn relative to maximum drawdown | 2.75 | 7.58 | -4.83 |
| Martin ratioReturn relative to average drawdown | 6.90 | 18.88 | -11.98 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
Loading charts...
Sharpe Ratios by Period
| EME | CLS | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.82 | 3.06 | -1.24 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.38 | 2.01 | -0.63 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 1.02 | 0.87 | +0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.60 | 0.27 | +0.33 |
Drawdowns
EME vs. CLS - Drawdown Comparison
The maximum EME drawdown since its inception was -70.56%, smaller than the maximum CLS drawdown of -96.93%. Use the drawdown chart below to compare losses from any high point for EME and CLS.
Loading charts...
Drawdown Indicators
| EME | CLS | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -70.56% | -96.93% | +26.37% |
Max Drawdown (1Y)Largest decline over 1 year | -25.15% | -29.24% | +4.09% |
Max Drawdown (3Y)Largest decline over 3 years | -36.19% | -53.96% | +17.77% |
Max Drawdown (5Y)Largest decline over 5 years | -36.19% | -53.96% | +17.77% |
Max Drawdown (10Y)Largest decline over 10 years | -48.00% | -80.60% | +32.60% |
Current DrawdownCurrent decline from peak | -12.71% | -18.18% | +5.47% |
Average DrawdownAverage peak-to-trough decline | -15.36% | -73.36% | +58.00% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 10.02% | 11.72% | -1.70% |
Volatility
EME vs. CLS - Volatility Comparison
The current volatility for EMCOR Group, Inc. (EME) is 7.08%, while Celestica Inc. (CLS) has a volatility of 26.60%. This indicates that EME experiences smaller price fluctuations and is considered to be less risky than CLS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| EME | CLS | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 7.08% | 26.60% | -19.52% |
Volatility (6M)Calculated over the trailing 6-month period | 25.46% | 55.08% | -29.62% |
Volatility (1Y)Calculated over the trailing 1-year period | 38.11% | 72.52% | -34.41% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 33.30% | 57.62% | -24.32% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 32.97% | 49.93% | -16.96% |
Dividends
EME vs. CLS - Dividend Comparison
EME's dividend yield for the trailing twelve months is around 0.16%, while CLS has not paid dividends to shareholders.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CLS Celestica Inc. | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
EME EMCOR Group, Inc. | 0.16% | 0.16% | 0.20% | 0.32% | 0.36% | 0.41% | 0.35% | 0.37% | 0.54% | 0.39% | 0.45% | 0.67% |
Financials
EME vs. CLS - Financials Comparison
This section allows you to compare key financial metrics between EMCOR Group, Inc. and Celestica Inc.. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.
Total Revenue: Total amount of money received from sales and other business activities
EME vs. CLS - Profitability Comparison
EME - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, EMCOR Group, Inc. reported a gross profit of 863.95M and revenue of 4.63B. Therefore, the gross margin over that period was 18.7%.
CLS - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported a gross profit of 437.20M and revenue of 4.05B. Therefore, the gross margin over that period was 10.8%.
EME - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, EMCOR Group, Inc. reported an operating income of 403.85M and revenue of 4.63B, resulting in an operating margin of 8.7%.
CLS - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported an operating income of 272.10M and revenue of 4.05B, resulting in an operating margin of 6.7%.
EME - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, EMCOR Group, Inc. reported a net income of 305.48M and revenue of 4.63B, resulting in a net margin of 6.6%.
CLS - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Celestica Inc. reported a net income of 212.30M and revenue of 4.05B, resulting in a net margin of 5.3%.
Frequently Asked Questions
EME and CLS have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CLS has higher volatility (26.60%) compared to EME (7.08%). In terms of maximum drawdown, EME dropped -70.56% vs CLS's -96.93%.
CLS currently has the higher Sharpe Ratio (3.06 vs 1.82), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
Find the right allocation for EME and CLS
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer