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GLW vs. VLO
Performance
Return for Risk
Drawdowns
Volatility
Dividends
Financials

Performance

GLW vs. VLO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Corning Incorporated (GLW) and Valero Energy Corporation (VLO). The values are adjusted to include any dividend payments, if applicable.

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Returns By Period

In the year-to-date period, GLW achieves a 103.50% return, which is significantly higher than VLO's 58.86% return. Over the past 10 years, GLW has outperformed VLO with an annualized return of 26.95%, while VLO has yielded a comparatively lower 21.00% annualized return.


GLW

1D
-10.18%
1M
-4.86%
YTD
103.50%
6M
107.26%
1Y
254.02%
3Y*
82.57%
5Y*
36.01%
10Y*
26.95%

VLO

1D
-1.17%
1M
6.63%
YTD
58.86%
6M
48.51%
1Y
104.41%
3Y*
36.67%
5Y*
29.38%
10Y*
21.00%
*Multi-year figures are annualized to reflect compound growth (CAGR)

GLW vs. VLO - Yearly Performance Comparison


2026 (YTD)202520242023202220212020201920182017
GLW
Corning Incorporated
103.50%87.76%60.64%-1.23%-11.56%5.92%27.57%-1.02%-3.28%34.63%
VLO
Valero Energy Corporation
58.86%36.97%-2.96%5.86%74.95%40.25%-35.69%30.27%-15.73%38.66%

Correlation

The correlation between GLW and VLO is -0.05, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.


Correlation
Correlation (1Y)
Calculated over the trailing 1-year period

-0.05

Correlation (3Y)
Calculated over the trailing 3-year period

0.06

Correlation (5Y)
Calculated over the trailing 5-year period

0.20

Correlation (10Y)
Calculated over the trailing 10-year period

0.32

Correlation (All Time)
Calculated using the full available price history since Jan 5, 1982

0.24

The correlation between GLW and VLO shifts across timeframes, from -0.05 (1 year) to 0.32 (10 years), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap

GLW:

$153.21B

VLO:

$76.23B

EPS

GLW:

$2.10

VLO:

$13.77

PE Ratio

GLW:

84.59

VLO:

18.58

PEG Ratio

GLW:

2.05

VLO:

0.07

PS Ratio

GLW:

9.38

VLO:

0.62

PB Ratio

GLW:

12.97

VLO:

2.83

Total Revenue (TTM)

GLW:

$16.32B

VLO:

$126.17B

Gross Profit (TTM)

GLW:

$5.93B

VLO:

$12.45B

EBITDA (TTM)

GLW:

$3.77B

VLO:

$9.02B

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Return for Risk

GLW vs. VLO — Risk / Return Rank

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

GLW
GLW Risk / Return Rank: 9797
Overall Rank
GLW Sharpe Ratio Rank: 9898
Sharpe Ratio Rank
GLW Sortino Ratio Rank: 9696
Sortino Ratio Rank
GLW Omega Ratio Rank: 9696
Omega Ratio Rank
GLW Calmar Ratio Rank: 9898
Calmar Ratio Rank
GLW Martin Ratio Rank: 9898
Martin Ratio Rank

VLO
VLO Risk / Return Rank: 9494
Overall Rank
VLO Sharpe Ratio Rank: 9595
Sharpe Ratio Rank
VLO Sortino Ratio Rank: 9393
Sortino Ratio Rank
VLO Omega Ratio Rank: 9191
Omega Ratio Rank
VLO Calmar Ratio Rank: 9696
Calmar Ratio Rank
VLO Martin Ratio Rank: 9595
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.

GLW vs. VLO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Corning Incorporated (GLW) and Valero Energy Corporation (VLO). 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.


GLWVLODifference
Sharpe ratioReturn per unit of total volatility

+1.53

Sortino ratioReturn per unit of downside risk

+0.71

Omega ratioGain probability vs. loss probability

1.62

1.46

+0.16

Calmar ratioReturn relative to maximum drawdown

11.07

7.57

+3.50

Martin ratioReturn relative to average drawdown

36.80

18.85

+17.95

GLW vs. VLO - Sharpe Ratio Comparison

The current GLW Sharpe Ratio is 4.61, which is higher than the VLO Sharpe Ratio of 3.08. The chart below compares the historical Sharpe Ratios of GLW and VLO, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.


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Sharpe Ratios by Period


GLWVLODifference

Sharpe Ratio (1Y)

Calculated over the trailing 1-year period

4.61

3.08

+1.53

Sharpe Ratio (5Y)

Calculated over the trailing 5-year period

1.02

0.80

+0.22

Sharpe Ratio (10Y)

Calculated over the trailing 10-year period

0.80

0.52

+0.28

Sharpe Ratio (All Time)

Calculated using the full available price history

0.26

0.28

-0.02

Drawdowns

GLW vs. VLO - Drawdown Comparison

The maximum GLW drawdown since its inception was -99.02%, which is greater than VLO's maximum drawdown of -87.50%. Use the drawdown chart below to compare losses from any high point for GLW and VLO.


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Drawdown Indicators


GLWVLODifference

Max Drawdown

Largest peak-to-trough decline

-99.02%

-87.50%

-11.52%

Max Drawdown (1Y)

Largest decline over 1 year

-23.01%

-14.19%

-8.82%

Max Drawdown (3Y)

Largest decline over 3 years

-27.57%

-41.22%

+13.65%

Max Drawdown (5Y)

Largest decline over 5 years

-34.52%

-41.22%

+6.70%

Max Drawdown (10Y)

Largest decline over 10 years

-48.80%

-71.88%

+23.08%

Current Drawdown

Current decline from peak

-14.61%

-2.15%

-12.46%

Average Drawdown

Average peak-to-trough decline

-50.52%

-34.27%

-16.25%

Ulcer Index

Depth and duration of drawdowns from previous peaks

6.91%

5.69%

+1.22%

Volatility

GLW vs. VLO - Volatility Comparison

Corning Incorporated (GLW) has a higher volatility of 25.67% compared to Valero Energy Corporation (VLO) at 9.98%. This indicates that GLW's price experiences larger fluctuations and is considered to be riskier than VLO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


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Volatility by Period


GLWVLODifference

Volatility (1M)

Calculated over the trailing 1-month period

25.67%

9.98%

+15.69%

Volatility (6M)

Calculated over the trailing 6-month period

49.63%

27.33%

+22.30%

Volatility (1Y)

Calculated over the trailing 1-year period

55.26%

34.83%

+20.43%

Volatility (5Y)

Calculated over the trailing 5-year period, annualized

35.49%

36.91%

-1.42%

Volatility (10Y)

Calculated over the trailing 10-year period, annualized

33.70%

40.39%

-6.69%

Dividends

GLW vs. VLO - Dividend Comparison

GLW's dividend yield for the trailing twelve months is around 0.63%, less than VLO's 1.82% yield.


PositionTTM20252024202320222021202020192018201720162015
GLW
Corning Incorporated
0.63%1.28%2.36%3.68%3.38%2.58%2.44%2.75%2.38%1.94%2.22%2.63%
VLO
Valero Energy Corporation
1.82%2.78%3.49%3.14%3.09%5.22%6.93%3.84%4.27%2.34%3.51%2.40%

Financials

GLW vs. VLO - Financials Comparison

This section allows you to compare key financial metrics between Corning Incorporated and Valero Energy 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


0.0010.00B20.00B30.00B40.00B50.00B20222023202420252026
4.14B
32.38B
(GLW) Total Revenue
(VLO) Total Revenue
Values in USD except per share items

GLW vs. VLO - Profitability Comparison

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

Gross Margin
Operating Margin
Net Margin
Quarterly
Annual

0.0%10.0%20.0%30.0%40.0%20222023202420252026
36.9%
19.1%
Portfolio components
GLW - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Corning Incorporated reported a gross profit of 1.53B and revenue of 4.14B. Therefore, the gross margin over that period was 36.9%.

VLO - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported a gross profit of 6.20B and revenue of 32.38B. Therefore, the gross margin over that period was 19.1%.

GLW - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Corning Incorporated reported an operating income of 639.00M and revenue of 4.14B, resulting in an operating margin of 15.4%.

VLO - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported an operating income of 1.73B and revenue of 32.38B, resulting in an operating margin of 5.4%.

GLW - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Corning Incorporated reported a net income of 371.00M and revenue of 4.14B, resulting in a net margin of 9.0%.

VLO - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Valero Energy Corporation reported a net income of 1.26B and revenue of 32.38B, resulting in a net margin of 3.9%.


Frequently Asked Questions


GLW and VLO have a correlation of -0.05, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

GLW has higher volatility (25.67%) compared to VLO (9.98%). In terms of maximum drawdown, GLW dropped -99.02% vs VLO's -87.50%.

GLW currently has the higher Sharpe Ratio (4.61 vs 3.08), 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.

Portfolio Optimizer

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