GLW vs. GCOW

Last updated Jun 4, 2026

GLW (Corning Incorporated) is a stock, while GCOW (Pacer Global Cash Cows Dividend ETF) is Large Cap Value Equities fund tracking the Pacer Global Cash Cows Dividends Index. Over the past 10 years, GLW returned 28.52%/yr vs 9.91%/yr for GCOW. A 0.52 correlation means they provide meaningful diversification when combined.

Performance

GLW vs. GCOW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Corning Incorporated (GLW) and Pacer Global Cash Cows Dividend ETF (GCOW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GLW achieves a 130.06% return, which is significantly higher than GCOW's 12.18% return. Over the past 10 years, GLW has outperformed GCOW with an annualized return of 28.52%, while GCOW has yielded a comparatively lower 9.91% annualized return.

GLW

• 1D: 0.18%
• 1M: 25.70%
• YTD: 130.06%
• 6M: 141.10%
• 1Y: 299.67%
• 3Y*: 89.73%
• 5Y*: 39.39%
• 10Y*: 28.52%

GCOW

• 1D: -0.56%
• 1M: 0.09%
• YTD: 12.18%
• 6M: 13.23%
• 1Y: 27.12%
• 3Y*: 17.41%
• 5Y*: 12.34%
• 10Y*: 9.91%

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

GLW vs. GCOW - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GLW Corning Incorporated	130.06%	87.76%	60.64%	-1.23%	-11.56%	5.92%	27.57%	-1.02%	-3.28%	34.63%
GCOW Pacer Global Cash Cows Dividend ETF	12.18%	27.34%	3.52%	13.95%	5.49%	14.58%	-4.33%	17.81%	-7.99%	20.71%

Correlation

The correlation between GLW and GCOW is 0.23, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.23
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.43
Correlation (10Y) Calculated over the trailing 10-year period	0.52
Correlation (All Time) Calculated using the full available price history since Feb 24, 2016	0.52

Over the past year, the correlation between GLW and GCOW has dropped to 0.23 - well below their long-term average of 0.52, suggesting their price drivers have been diverging.

Return for Risk

GLW vs. GCOW — Risk / Return Rank

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

GLW

GLW Risk / Return Rank: 98
GLW Sharpe Ratio Rank: 99
GLW Sortino Ratio Rank: 97
GLW Omega Ratio Rank: 97
GLW Calmar Ratio Rank: 98
GLW Martin Ratio Rank: 99

GCOW

GCOW Risk / Return Rank: 79
GCOW Sharpe Ratio Rank: 76
GCOW Sortino Ratio Rank: 79
GCOW Omega Ratio Rank: 72
GCOW Calmar Ratio Rank: 90
GCOW Martin Ratio Rank: 77

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. GCOW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Corning Incorporated (GLW) and Pacer Global Cash Cows Dividend ETF (GCOW). 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	GCOW	Difference
Sharpe ratio: Return per unit of total volatility	5.57	2.52	+3.05
Sortino ratio: Return per unit of downside risk	4.94	3.63	+1.31
Omega ratio: Gain probability vs. loss probability	1.71	1.44	+0.27
Calmar ratio: Return relative to maximum drawdown	13.12	5.71	+7.41
Martin ratio: Return relative to average drawdown	44.04	15.05	+29.00
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GLW vs. GCOW - Sharpe Ratio Comparison

The current GLW Sharpe Ratio is 5.57, which is higher than the GCOW Sharpe Ratio of 2.52. The chart below compares the historical Sharpe Ratios of GLW and GCOW, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	GLW	GCOW	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	5.57	2.52	+3.05
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.13	0.92	+0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.61	+0.24
Sharpe Ratio (All Time) Calculated using the full available price history	0.27	0.59	-0.32

Drawdowns

GLW vs. GCOW - Drawdown Comparison

The maximum GLW drawdown since its inception was -99.02%, which is greater than GCOW's maximum drawdown of -37.64%. Use the drawdown chart below to compare losses from any high point for GLW and GCOW.

Drawdown Indicators

	GLW	GCOW	Difference
Max Drawdown Largest peak-to-trough decline	-99.02%	-37.64%	-61.38%
Max Drawdown (1Y) Largest decline over 1 year	-23.01%	-4.77%	-18.24%
Max Drawdown (3Y) Largest decline over 3 years	-27.57%	-12.35%	-15.22%
Max Drawdown (5Y) Largest decline over 5 years	-34.52%	-21.48%	-13.04%
Max Drawdown (10Y) Largest decline over 10 years	-48.80%	-37.64%	-11.16%
Current Drawdown Current decline from peak	-3.46%	-2.73%	-0.73%
Average Drawdown Average peak-to-trough decline	-50.53%	-5.84%	-44.69%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.84%	1.81%	+5.03%

Volatility

GLW vs. GCOW - Volatility Comparison

Corning Incorporated (GLW) has a higher volatility of 25.43% compared to Pacer Global Cash Cows Dividend ETF (GCOW) at 2.85%. This indicates that GLW's price experiences larger fluctuations and is considered to be riskier than GCOW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GLW	GCOW	Difference
Volatility (1M) Calculated over the trailing 1-month period	25.43%	2.85%	+22.58%
Volatility (6M) Calculated over the trailing 6-month period	48.25%	7.99%	+40.26%
Volatility (1Y) Calculated over the trailing 1-year period	54.17%	10.81%	+43.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.19%	13.49%	+21.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.54%	16.20%	+17.34%

Dividends

GLW vs. GCOW - Dividend Comparison

GLW's dividend yield for the trailing twelve months is around 0.56%, less than GCOW's 4.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GCOW Pacer Global Cash Cows Dividend ETF	4.43%	4.06%	5.14%	5.28%	4.39%	4.23%	4.12%	4.40%	3.94%	2.79%	1.95%	0.00%
GLW Corning Incorporated	0.56%	1.28%	2.36%	3.68%	3.38%	2.58%	2.44%	2.75%	2.38%	1.94%	2.22%	2.63%

Frequently Asked Questions

Can I hold both GLW and GCOW in my portfolio?

GLW and GCOW have a correlation of 0.23, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GLW or GCOW?

GLW has higher volatility (25.43%) compared to GCOW (2.85%). In terms of maximum drawdown, GLW dropped -99.02% vs GCOW's -37.64%.

Which has better risk-adjusted returns?

GLW currently has the higher Sharpe Ratio (5.57 vs 2.52), 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.