Returns & Risk Profile

Ecolab: Defensive Quality, Growth Prospects, and Identified Risk

Analyzing Ecolab's essential services investment appeal alongside a key risk flag.

ECL • 2026-03-15

9A: Returns Overview

Ecolab Inc. (ECL) has exhibited a notable divergence in its return profile across different time horizons. Over the short term (1-month, 3-month, 6-month, and 1-year), ECL consistently underperformed both the S&P 500 and its Basic Materials sector ETF (XLB). For instance, in the last month, ECL delivered -11.08% total return, generating -7.5% alpha against the S&P 500 and -3.18% alpha against XLB. This trend of underperformance continued through the 1-year period, where ECL's 8.68% return resulted in -9.51% alpha relative to the S&P 500 and -7.47% alpha relative to XLB. However, ECL demonstrated strong relative performance in the medium term. Over the 3-year period, ECL was a standout performer, generating 69.99% total return, achieving 8.6% alpha against the S&P 500 and a substantial 41.19% alpha against its sector. Similarly, over the 2-year period, while underperforming the S&P 500 by -5.73% with a 20.5% total return, ECL significantly outperformed its sector by 10.92%. The longer 5-year view shows ECL with a 34.59% total return, but with significant market underperformance of -32.34% alpha and slight sector underperformance of -2.73% alpha.

Period Returns vs S&P 500 & XLB (Basic Materials)

Company 1M3M6M 1Y2Y3Y5Y
ECL -11.1%
α -7.5%
s.α -3.2%
4.4%
α 7.6%
s.α -4.0%
0.1%
α 1.0%
s.α -10.2%
8.7%
α -9.5%
s.α -7.5%
20.5%
α -5.7%
s.α 10.9%
70.0%
α 8.6%
s.α 41.2%
34.6%
α -32.3%
s.α -2.7%
S&P 500 -3.6% -3.1% -0.8% 18.2% 26.2% 61.4% 66.9%
XLB -7.9% 8.5% 10.3% 16.1% 9.6% 28.8% 37.3%
Cumulative Returns
Rolling 12-Month Returns
Rolling 12-Month Alpha vs S&P 500
Monthly Return Distribution

Company Assessments

ECL

Ecolab Inc. has shown recent weakness, with returns of -11.08% over 1 month and 0.12% over 6 months, consistently underperforming both the S&P 500 and the Basic Materials sector. However, the company demonstrated strong performance over the 3-year period, delivering 69.99% total return and generating significant alpha of 8.6% against the S&P 500 and 41.19% against its sector. While the 5-year return of 34.59% is positive, it reflects a substantial underperformance against the S&P 500 by -32.34%.

9B: Volatility Analysis

The analysis of Ecolab Inc. (ECL) reveals a profile characterized by higher absolute volatility and significant drawdown risk compared to the broader market. While recent volatility metrics indicate a moderation from its longer-term average, investors should be cognizant of its historical tendency for larger price swings and deeper drawdowns. The data highlights the importance of assessing not only the magnitude of volatility but also the duration and depth of capital at risk events.

Volatility Metrics

Company Ann. Vol S&P 500 Vol Downside Dev Max Drawdown 60d Vol 252d Vol
ECL 24.61% 17.83% 19.0% -43.7%
2021-12-29 → 2022-11-03
18.98% 20.42%
Rolling 60-Day Volatility
Rolling 252-Day Volatility
Drawdown from Peak

Company Assessments

ECL

Ecolab Inc. (ECL) has exhibited a higher overall volatility profile compared to the S&P 500. Its annualized volatility stands at 24.61%, notably above the S&P 500's 17.83%, indicating a more volatile return stream. The downside deviation of 19.0% suggests a significant exposure to negative price movements when the stock trends lower. However, current short-to-medium term volatility metrics show some moderation: the 60-day volatility is 18.98% and the 252-day volatility is 20.42%, both sitting below ECL's longer-term annualized figure of 24.61%. This suggests that recent price action has been less volatile than its historical average. ECL experienced a substantial maximum drawdown of -43.7% from its peak on December 29, 2021, to its trough on November 3, 2022. This deep drawdown required a prolonged recovery period, with the stock not fully recovering to its pre-drawdown peak until March 22, 2024. This indicates a significant capital at risk event that spanned over two years and three months from peak to full recovery.

9C: Beta & Correlation

Beta and market correlation are critical metrics for institutional investors assessing a security's systematic risk exposure and diversification potential within a portfolio. Beta quantifies the sensitivity of a stock's return to movements in the broader market (typically the S&P 500). A beta below 0.8 generally indicates a defensive stock, a beta between 0.8 and 1.2 suggests market-like sensitivity, and a beta above 1.2 points to an aggressive, growth-oriented profile. Beyond the trailing beta, understanding asymmetric beta—the differential response to up markets versus down markets—is paramount, as it reveals a security's behavior in varied market regimes. R-squared, in conjunction with correlation, measures the proportion of a stock's variance explained by the market, providing insight into its systematic versus idiosyncratic risk split. A high R-squared signifies that the stock's movements are largely market-driven, offering limited diversification benefits. Conversely, a lower R-squared indicates a greater influence of company-specific factors, contributing more to portfolio diversification. Comparing market beta to sector beta further refines this view, distinguishing between risk originating from broad market exposure versus specific industry dynamics.

Beta & Correlation Metrics

Company Trailing Beta Upside Beta Downside Beta Correlation Systematic Idiosyncratic XLB Beta Sector Corr Sector R²
ECL 0.958 1.049 0.923 0.481 0.694 48.1% 51.9% 0.884 0.738 0.545
Rolling 252-Day Beta

Company Assessments

ECL

Ecolab Inc. (ECL) exhibits a trailing beta of 0.958 against the S&P 500, positioning it as a market-like asset with a slightly defensive tilt. This indicates that ECL generally moves in sync with the broader market but with slightly less volatility than a pure market-tracking asset. A key characteristic for ECL is its favorable asymmetric beta profile: an upside beta of 1.049 signifies that it captures 104.9% of market gains during upward trends, while its downside beta of 0.923 means it only captures 92.3% of market losses during downturns. This asymmetry is a significant advantage, suggesting superior performance in declining markets relative to its participation in rising markets. ECL's R-squared of 0.481 (correlation of 0.694) indicates that 48.1% of its price variance is explained by S&P 500 movements, leaving 51.9% attributable to idiosyncratic, company-specific factors. This substantial idiosyncratic component suggests that ECL offers meaningful diversification benefits within a broader market portfolio. When comparing its market beta (0.958) to its sector beta against the Basic Materials (XLB) benchmark (0.884), it becomes apparent that ECL's sensitivity to the broader market is slightly higher than its sensitivity to its direct sector. This implies that while ECL is part of the Basic Materials sector, its overall risk profile is influenced by broader economic forces or its specific business model (e.g., industrial services, water treatment, hygiene) beyond pure sector dynamics. Its sector correlation of 0.738 (Sector R² of 0.545) confirms a strong relationship with its sector, yet the higher idiosyncratic risk against the S&P 500 underscores its unique characteristics.

9D: Risk-Adjusted Returns

This analysis provides a detailed assessment of Ecolab Inc. (ECL)'s risk-adjusted return characteristics, benchmarked against standard quantitative metrics. The risk-free rate for this evaluation is set at 3.64%. Overall, ECL exhibits generally modest risk-adjusted performance, with some notable strengths in its downside risk profile, yet it demonstrates limited evidence of consistent alpha generation relative to a benchmark. The evaluation focuses on how effectively ECL has generated returns given the level and type of risk undertaken, providing insights for institutional investors and portfolio managers.

Risk-Adjusted Metrics

Risk-free rate: 3.64% (Fed Funds Rate)

Company Sharpe Sortino Calmar Info Ratio Treynor
ECL 0.369 0.478 0.291 0.037 9.493
Rolling 252-Day Sharpe Ratio
Rolling 252-Day Sortino Ratio

Company Assessments

ECL

Ecolab Inc. (ECL) presents a mixed risk-adjusted profile. Its Sharpe Ratio of 0.369 is considerably below the generally accepted 'good' threshold of 1.0, indicating that the company has generated modest excess returns per unit of total risk over the risk-free rate. However, a key observation is ECL's Sortino Ratio of 0.478, which is notably higher than its Sharpe Ratio. This suggests a more favorable downside risk profile, implying that ECL's returns are less volatile on the downside compared to its overall volatility, offering some relative protection during periods of negative performance. Further analysis shows a Calmar Ratio of 0.291, indicating that while ECL has generated positive returns, these returns have not significantly outpaced or recovered from its maximum drawdowns. The Information Ratio of 0.037 is very low, far below the 0.5 benchmark for consistent alpha generation, suggesting that ECL has not consistently delivered significant excess returns beyond its systematic risk relative to an unspecified benchmark. The Treynor Ratio of 9.493 quantifies the excess return generated per unit of systematic risk, providing a measure of compensation for market exposure.

9E: Market Regime Analysis

Understanding how portfolio holdings perform across distinct market regimes is critical for robust portfolio construction and risk management. This analysis dissects performance during periods of calm uptrends (Bull-LowVol), volatile rallies (Bull-HighVol), orderly declines (Bear-LowVol), and crisis-like sell-offs (Bear-HighVol). By examining average monthly returns and capture ratios, investors can identify securities that offer resilience during downturns or capitalize efficiently during upturns, thereby optimizing for specific market environments. The current market regime is Bear-LowVol, characterized by the S&P 500 trading below its 50-day SMA with realized volatility below its median, indicating an orderly, persistent decline.

Current Market Regime: Bear-LowVol

Regime Returns & Capture Ratios

Company Bull-LowVol Bull-HighVol Bear-LowVol Bear-HighVol Up Capture Down Capture Ratio
ECL 1.45%
60m
2.28%
36m
-4.05%
5m
-0.82%
32m
93.0% 86.6% 1.07
Average Monthly Return by Regime
Upside / Downside Capture

Company Assessments

ECL

Ecolab Inc. (ECL) exhibits a nuanced performance profile across market regimes. During Bull-LowVol periods, ECL delivered an average monthly return of 1.45%, escalating to 2.28% in Bull-HighVol environments. This suggests ECL benefits from periods of market strength, particularly when volatility is elevated. However, its performance in bear markets shows a notable asymmetry: in Bear-LowVol regimes, ECL averaged a significant monthly decline of -4.05%, which is notably worse than its -0.82% average monthly return during more volatile Bear-HighVol periods. This indicates a particular sensitivity to sustained, orderly market declines, potentially signaling vulnerability during broader economic slowdowns even when market panic is low. ECL's overall capture ratios present a favorable picture relative to its specific bear market performance. With an Upside Capture of 93.0% and a Downside Capture of 86.6%, its Capture Ratio (Up/Down) stands at 1.07. This implies that over the full market cycle, ECL tends to capture slightly more of the market's upside than its downside. While this 1.07 ratio suggests a generally favorable risk-reward profile, the pronounced underperformance in Bear-LowVol regimes warrants specific attention from investors. Given the current Bear-LowVol market regime, investors should be aware of ECL's historical tendency for significant negative returns in this specific environment, despite its generally favorable capture ratio.

9F: Investment Highlights & Risk Summary

Ecolab Inc. (ECL) operates within the Basic Materials sector and presents a mixed risk-return profile for institutional investors. Over the past year, ECL generated an 8.68% absolute return, which unfortunately translated into significant underperformance against both the S&P 500, with an alpha of -9.51%, and its sector ETF (XLB), showing a sector alpha of -7.47%. This indicates a notable lag relative to broader market and peer performance. From a risk perspective, ECL exhibits a moderate market sensitivity with a beta of 0.958, suggesting it moves largely in line with the S&P 500 but slightly less intensely. Its annualized volatility stands at 24.61%. A key positive asymmetry is its capture profile: ECL captures 93.0% of market upside while only capturing 86.6% of market downside. This implies a relative resilience during market downturns compared to its participation in upturns. However, investors must note the identified risk flag: a historical maximum drawdown of -43.7%, signaling a significant potential for capital loss during adverse market conditions. The risk-adjusted returns, as measured by a Sharpe ratio of 0.369 and a Sortino ratio of 0.478, are modest, reflecting that the excess return generated has been low relative to the risk undertaken, especially when compared to typical S&P 500 metrics (Sharpe > 0.5). In summary, while ECL offers a favorable capture asymmetry and a moderate market beta, its substantial recent underperformance against benchmarks, coupled with elevated volatility and a history of deep drawdowns, warrants careful consideration. The investment case hinges on whether its historical underperformance is transient and if its downside protection characteristics are valued over absolute return generation in current market conditions.

Investment Highlights

  • Favorable Capture Profile: ECL exhibits a positive asymmetry with an Upside Capture of 93.0% and a Downside Capture of 86.6%, meaning it tends to fall less than it rises with the market, resulting in a capture ratio (Upside/Downside) of 1.07.
  • Moderate Overall Beta: With a beta of 0.958, ECL demonstrates slightly less sensitivity to overall market movements than the S&P 500.
  • Lower Sector Beta: A sector beta of 0.884 indicates ECL is less sensitive to the movements of its specific Basic Materials sector (XLB).

Summary Dashboard

Company 1Y Return 1Y Alpha XLB Alpha Sector Beta Vol Max DD Beta Sharpe Sortino Flags
ECL 8.7% -9.5% -7.5% 0.884 24.6% -43.7% 0.958 0.369 0.478 1
ECL Risk Flags:
Deep drawdown (-43.7%) - significant capital loss risk

Risk-Return Rankings

ECL ELEVATED

ECL offers a moderate beta and favorable capture asymmetry, but has significantly underperformed benchmarks and carries a history of deep drawdowns.

Strength: Positive capture asymmetry with a Downside Capture of 86.6% vs Upside Capture of 93.0%.

Concern: Significant historical maximum drawdown of -43.7% and substantial underperformance against S&P 500 (-9.51% alpha) and its sector (-7.47% alpha).

Key Takeaways

  1. ECL's recent performance shows significant underperformance against both the S&P 500 (-9.51% alpha) and its sector (-7.47% alpha) over the past year.
  2. Despite its moderate beta of 0.958, ECL carries elevated annualized volatility of 24.61% and a substantial historical maximum drawdown of -43.7%.
  3. The stock demonstrates a favorable capture profile, with a Downside Capture of 86.6% being lower than its Upside Capture of 93.0%, suggesting some downside protection relative to market participation.
  4. Risk-adjusted returns are modest, with a Sharpe ratio of 0.369 and a Sortino ratio of 0.478, indicating limited excess return generation per unit of risk.
  5. Investors should weigh the potential for downside protection and moderate market sensitivity against the significant historical underperformance and deep drawdown risk.

Portfolio Implications

For portfolio managers, Ecolab (ECL) could be considered for its specific risk characteristics rather than for broad market alpha generation. Its moderate beta of 0.958 suggests it can provide market exposure without significantly amplifying market-wide volatility. The positive capture asymmetry, with a Downside Capture of 86.6% being lower than its Upside Capture of 93.0%, indicates potential for relative resilience during market corrections, which could be valuable for investors seeking to mitigate portfolio downside. However, the substantial underperformance against both the S&P 500 and its sector, coupled with a deep historical maximum drawdown of -43.7% and modest risk-adjusted returns, suggests that ECL may not be a primary driver of portfolio returns. It could serve as a component for diversification or as a tactical position for investors who prioritize downside mitigation and specific capture behavior over absolute returns, provided the underlying business fundamentals support a reversal of recent underperformance.

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