GLW vs. K
GLW (Corning Incorporated) and K (Kellogg Company) are both stocks. GLW operates in Electronic Components (Technology), while K operates in Packaged Foods (Consumer Defensive). At a 0.20 correlation, their price movements are largely independent.
Performance
GLW vs. K - Performance Comparison
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Returns By Period
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%
K
- 1D
- —
- 1M
- —
- YTD
- —
- 6M
- —
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
GLW vs. K - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GLW Corning Incorporated | 103.50% | 87.76% | 60.64% | -1.23% | -11.56% | 5.92% | 27.57% | -1.02% | -3.28% | 34.63% |
K Kellogg Company | 0.00% | 5.99% | 49.75% | -7.44% | 14.35% | 7.44% | -6.78% | 26.08% | -13.32% | -4.93% |
Correlation
The correlation between GLW and K is 0.04, 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 | 0.04 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.13 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.11 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.14 |
Correlation (All Time) Calculated using the full available price history since Dec 18, 1984 | 0.20 |
The correlation between GLW and K shifts across timeframes, from 0.04 (1 year) to 0.20 (all time), reflecting how their relationship changes across market environments.
Fundamentals
GLW:
$153.21B
K:
$29.20B
GLW:
$2.10
K:
$3.65
GLW:
84.59
K:
22.87
GLW:
2.05
K:
3.84
GLW:
9.38
K:
2.30
GLW:
12.97
K:
6.95
GLW:
$16.32B
K:
$12.67B
GLW:
$5.93B
K:
$4.41B
GLW:
$3.77B
K:
$2.25B
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Return for Risk
GLW vs. K — Risk / Return Rank
GLW
K
GLW vs. K - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Corning Incorporated (GLW) and Kellogg Company (K). 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.
| GLW | K | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | 1.62 | — | — |
| Calmar ratioReturn relative to maximum drawdown | 11.07 | — | — |
| Martin ratioReturn relative to average drawdown | 36.80 | — | — |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| GLW | K | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 4.61 | — | — |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.02 | — | — |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.80 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | — | — |
Drawdowns
GLW vs. K - Drawdown Comparison
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Drawdown Indicators
| GLW | K | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.02% | — | — |
Max Drawdown (1Y)Largest decline over 1 year | -23.01% | — | — |
Max Drawdown (3Y)Largest decline over 3 years | -27.57% | — | — |
Max Drawdown (5Y)Largest decline over 5 years | -34.52% | — | — |
Max Drawdown (10Y)Largest decline over 10 years | -48.80% | — | — |
Current DrawdownCurrent decline from peak | -14.61% | — | — |
Average DrawdownAverage peak-to-trough decline | -50.52% | — | — |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.91% | — | — |
Volatility
GLW vs. K - Volatility Comparison
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Volatility by Period
| GLW | K | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 25.67% | — | — |
Volatility (6M)Calculated over the trailing 6-month period | 49.63% | — | — |
Volatility (1Y)Calculated over the trailing 1-year period | 55.26% | — | — |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.49% | — | — |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.70% | — | — |
Dividends
GLW vs. K - Dividend Comparison
GLW's dividend yield for the trailing twelve months is around 0.63%, less than K's 1.39% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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% |
K Kellogg Company | 1.39% | 2.76% | 2.79% | 10.56% | 3.28% | 3.59% | 3.66% | 3.27% | 3.86% | 3.12% | 2.77% | 2.74% |
Financials
GLW vs. K - Financials Comparison
This section allows you to compare key financial metrics between Corning Incorporated and Kellogg Company. 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
GLW vs. K - Profitability Comparison
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%.
K - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Kellogg Company reported a gross profit of 1.08B and revenue of 3.26B. Therefore, the gross margin over that period was 33.3%.
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%.
K - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Kellogg Company reported an operating income of 452.00M and revenue of 3.26B, resulting in an operating margin of 13.9%.
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%.
K - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Kellogg Company reported a net income of 309.00M and revenue of 3.26B, resulting in a net margin of 9.5%.
Frequently Asked Questions
GLW and K have a correlation of 0.04, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
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