K vs. GLW

Last updated Jun 6, 2026

K (Kellogg Company) and GLW (Corning Incorporated) are both stocks. K operates in Packaged Foods (Consumer Defensive), while GLW operates in Electronic Components (Technology). At a 0.20 correlation, their price movements are largely independent.

Performance

K vs. GLW - Performance Comparison

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

Returns By Period

K

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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%

*Multi-year figures are annualized to reflect compound growth (CAGR)

K vs. GLW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
K Kellogg Company	0.00%	5.99%	49.75%	-7.44%	14.35%	7.44%	-6.78%	26.08%	-13.32%	-4.93%
GLW Corning Incorporated	103.50%	87.76%	60.64%	-1.23%	-11.56%	5.92%	27.57%	-1.02%	-3.28%	34.63%

Correlation

The correlation between K and GLW 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 K and GLW shifts across timeframes, from 0.04 (1 year) to 0.20 (all time), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap K : $29.20B GLW : $153.21B
EPS K : $3.65 GLW : $2.10
PE Ratio K : 22.87 GLW : 84.59
PEG Ratio K : 3.84 GLW : 2.05
PS Ratio K : 2.30 GLW : 9.38
PB Ratio K : 6.95 GLW : 12.97
Total Revenue (TTM) K : $12.67B GLW : $16.32B
Gross Profit (TTM) K : $4.41B GLW : $5.93B
EBITDA (TTM) K : $2.25B GLW : $3.77B

Return for Risk

K vs. GLW — Risk / Return Rank

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

GLW

GLW Risk / Return Rank: 97
GLW Sharpe Ratio Rank: 98
GLW Sortino Ratio Rank: 96
GLW Omega Ratio Rank: 96
GLW Calmar Ratio Rank: 98
GLW Martin Ratio Rank: 98

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.

K vs. GLW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kellogg Company (K) and Corning Incorporated (GLW). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	K	GLW	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

Drawdown Indicators

	K	GLW	Difference
Max Drawdown Largest 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 Drawdown Current decline from peak	—	-14.61%	—
Average Drawdown Average peak-to-trough decline	—	-50.52%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	6.91%	—

Volatility

Volatility by Period

	K	GLW	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

K vs. GLW - Dividend Comparison

K's dividend yield for the trailing twelve months is around 1.39%, more than GLW's 0.63% 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

K vs. GLW - Profitability Comparison

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

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 - 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 - 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 - 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 - 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%.

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%.

Frequently Asked Questions

Can I hold both K and GLW in my portfolio?

K and GLW 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.