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WLK vs. IEX
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Performance

WLK vs. IEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Westlake Corporation (WLK) and IDEX Corporation (IEX). The values are adjusted to include any dividend payments, if applicable.

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WLK vs. IEX - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
WLK
Westlake Corporation
58.45%-33.77%-16.90%38.23%6.81%20.53%18.52%7.72%-37.27%92.39%
IEX
IDEX Corporation
8.28%-13.69%-2.35%-3.80%-2.22%19.82%17.22%37.94%-3.16%48.53%

Fundamentals

Market Cap

WLK:

$15.03B

IEX:

$14.36B

EPS

WLK:

-$11.74

IEX:

$6.42

PS Ratio

WLK:

1.34

IEX:

4.18

PB Ratio

WLK:

1.71

IEX:

3.57

Total Revenue (TTM)

WLK:

$11.17B

IEX:

$3.46B

Gross Profit (TTM)

WLK:

$289.00M

IEX:

$1.54B

EBITDA (TTM)

WLK:

-$248.00M

IEX:

$849.70M

Returns By Period

In the year-to-date period, WLK achieves a 58.45% return, which is significantly higher than IEX's 8.28% return. Over the past 10 years, WLK has outperformed IEX with an annualized return of 11.04%, while IEX has yielded a comparatively lower 10.01% annualized return.


WLK

1D
-0.21%
1M
9.71%
YTD
58.45%
6M
53.98%
1Y
19.76%
3Y*
2.05%
5Y*
6.64%
10Y*
11.04%

IEX

1D
1.28%
1M
-9.25%
YTD
8.28%
6M
17.92%
1Y
7.63%
3Y*
-4.70%
5Y*
-0.75%
10Y*
10.01%
*Multi-year figures are annualized to reflect compound growth (CAGR)

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Return for Risk

WLK vs. IEX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

WLK
WLK Risk / Return Rank: 5252
Overall Rank
WLK Sharpe Ratio Rank: 5454
Sharpe Ratio Rank
WLK Sortino Ratio Rank: 5252
Sortino Ratio Rank
WLK Omega Ratio Rank: 4949
Omega Ratio Rank
WLK Calmar Ratio Rank: 5252
Calmar Ratio Rank
WLK Martin Ratio Rank: 5151
Martin Ratio Rank

IEX
IEX Risk / Return Rank: 4848
Overall Rank
IEX Sharpe Ratio Rank: 5050
Sharpe Ratio Rank
IEX Sortino Ratio Rank: 4343
Sortino Ratio Rank
IEX Omega Ratio Rank: 4444
Omega Ratio Rank
IEX Calmar Ratio Rank: 5252
Calmar Ratio Rank
IEX Martin Ratio Rank: 5050
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

WLK vs. IEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Westlake Corporation (WLK) and IDEX Corporation (IEX). 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.


WLKIEXDifference

Sharpe ratio

Return per unit of total volatility

0.39

0.27

+0.12

Sortino ratio

Return per unit of downside risk

0.95

0.57

+0.38

Omega ratio

Gain probability vs. loss probability

1.11

1.08

+0.03

Calmar ratio

Return relative to maximum drawdown

0.45

0.45

-0.01

Martin ratio

Return relative to average drawdown

0.93

0.84

+0.09

WLK vs. IEX - Sharpe Ratio Comparison

The current WLK Sharpe Ratio is 0.39, which is higher than the IEX Sharpe Ratio of 0.27. The chart below compares the historical Sharpe Ratios of WLK and IEX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


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Sharpe Ratios by Period


WLKIEXDifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

0.39

0.27

+0.12

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

0.18

-0.03

+0.21

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.28

0.42

-0.13

Sharpe Ratio (All Time)

Calculated using the full available price history

0.36

0.14

+0.22

Correlation

The correlation between WLK and IEX is 0.52, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.


Dividends

WLK vs. IEX - Dividend Comparison

WLK's dividend yield for the trailing twelve months is around 1.81%, more than IEX's 1.48% yield.


TTM20252024202320222021202020192018201720162015
WLK
Westlake Corporation
1.81%2.85%1.79%1.12%1.28%1.17%1.31%1.46%1.39%0.75%1.33%1.28%
IEX
IDEX Corporation
1.48%1.58%1.29%1.16%1.02%0.90%1.00%1.12%1.31%1.10%1.49%1.62%

Drawdowns

WLK vs. IEX - Drawdown Comparison

The maximum WLK drawdown since its inception was -75.16%, smaller than the maximum IEX drawdown of -81.60%. Use the drawdown chart below to compare losses from any high point for WLK and IEX.


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Drawdown Indicators


WLKIEXDifference

Max Drawdown

Largest peak-to-trough decline

-75.16%

-81.60%

+6.44%

Max Drawdown (1Y)

Largest decline over 1 year

-44.01%

-17.02%

-26.99%

Max Drawdown (5Y)

Largest decline over 5 years

-64.20%

-34.60%

-29.60%

Max Drawdown (10Y)

Largest decline over 10 years

-75.16%

-35.52%

-39.64%

Current Drawdown

Current decline from peak

-24.95%

-19.66%

-5.29%

Average Drawdown

Average peak-to-trough decline

-26.14%

-11.43%

-14.71%

Ulcer Index

Depth and duration of drawdowns from previous peaks

21.13%

9.20%

+11.93%

Volatility

WLK vs. IEX - Volatility Comparison

Westlake Corporation (WLK) has a higher volatility of 11.70% compared to IDEX Corporation (IEX) at 7.88%. This indicates that WLK's price experiences larger fluctuations and is considered to be riskier than IEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


WLKIEXDifference

Volatility (1M)

Calculated over the trailing 1-month period

11.70%

7.88%

+3.82%

Volatility (6M)

Calculated over the trailing 6-month period

33.79%

16.25%

+17.54%

Volatility (1Y)

Calculated over the trailing 1-year period

51.27%

28.60%

+22.67%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

36.63%

23.75%

+12.88%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

39.28%

24.10%

+15.18%

Financials

WLK vs. IEX - Financials Comparison

This section allows you to compare key financial metrics between Westlake Corporation and IDEX Corporation. You can select fields from income statements, balance sheets, and cash flow statements to easily visualize and compare the financial health of both companies.


Quarterly
Annual

Total Revenue: Total amount of money received from sales and other business activities


1.00B2.00B3.00B4.00BAprilJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025AprilJulyOctober
2.53B
899.10M
(WLK) Total Revenue
(IEX) Total Revenue
Values in USD except per share items

WLK vs. IEX - Profitability Comparison

The chart below illustrates the profitability comparison between Westlake Corporation and IDEX Corporation over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

-20.0%-10.0%0.0%10.0%20.0%30.0%40.0%50.0%AprilJulyOctober2022AprilJulyOctober2023AprilJulyOctober2024AprilJulyOctober2025AprilJulyOctober
-17.3%
43.1%
Portfolio components
WLK - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, Westlake Corporation reported a gross profit of -437.00M and revenue of 2.53B. Therefore, the gross margin over that period was -17.3%.

IEX - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Apr 2026, IDEX Corporation reported a gross profit of 387.10M and revenue of 899.10M. Therefore, the gross margin over that period was 43.1%.

WLK - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, Westlake Corporation reported an operating income of -671.00M and revenue of 2.53B, resulting in an operating margin of -26.5%.

IEX - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Apr 2026, IDEX Corporation reported an operating income of 163.10M and revenue of 899.10M, resulting in an operating margin of 18.1%.

WLK - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, Westlake Corporation reported a net income of -544.00M and revenue of 2.53B, resulting in a net margin of -21.5%.

IEX - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Apr 2026, IDEX Corporation reported a net income of 128.30M and revenue of 899.10M, resulting in a net margin of 14.3%.