GLW vs. CII
GLW (Corning Incorporated) is a stock, while CII (BlackRock Enhanced Large Cap Core Fund) is Derivative Income fund actively managed by BlackRock. Over the past 10 years, GLW returned 27.57%/yr vs 14.94%/yr for CII. At a 0.47 correlation, their price movements are largely independent.
Performance
GLW vs. CII - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, GLW achieves a 105.36% return, which is significantly higher than CII's 7.72% return. Over the past 10 years, GLW has outperformed CII with an annualized return of 27.57%, while CII has yielded a comparatively lower 14.94% annualized return.
GLW
- 1D
- 1.50%
- 1M
- -6.43%
- YTD
- 105.36%
- 6M
- 103.59%
- 1Y
- 265.24%
- 3Y*
- 79.90%
- 5Y*
- 36.42%
- 10Y*
- 27.57%
CII
- 1D
- 0.58%
- 1M
- -1.09%
- YTD
- 7.72%
- 6M
- 10.66%
- 1Y
- 39.37%
- 3Y*
- 20.94%
- 5Y*
- 13.51%
- 10Y*
- 14.94%
GLW vs. CII - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GLW Corning Incorporated | 105.36% | 87.76% | 60.64% | -1.23% | -11.56% | 5.92% | 27.57% | -1.02% | -3.28% | 34.63% |
CII BlackRock Enhanced Large Cap Core Fund | 7.72% | 37.78% | 12.70% | 18.47% | -13.21% | 34.26% | 8.11% | 30.46% | -8.60% | 27.73% |
Correlation
The correlation between GLW and CII is 0.38, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.38 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.43 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.53 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.55 |
Correlation (All Time) Calculated using the full available price history since May 26, 2004 | 0.47 |
The correlation between GLW and CII shifts across timeframes, from 0.38 (1 year) to 0.55 (10 years), reflecting how their relationship changes across market environments.
Compare stocks, funds, or ETFs
Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.
Return for Risk
GLW vs. CII — Risk / Return Rank
GLW
CII
GLW vs. CII - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Corning Incorporated (GLW) and BlackRock Enhanced Large Cap Core Fund (CII). 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.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| GLW | CII | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +2.06 | ||
| Sortino ratioReturn per unit of downside risk | +0.91 | ||
| Omega ratioGain probability vs. loss probability | 1.60 | 1.43 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 11.23 | 3.33 | +7.89 |
| Martin ratioReturn relative to average drawdown | 35.65 | 12.71 | +22.94 |
Loading charts...
Drawdowns
GLW vs. CII - Drawdown Comparison
The maximum GLW drawdown since its inception was -99.02%, which is greater than CII's maximum drawdown of -56.43%. Use the drawdown chart below to compare losses from any high point for GLW and CII.
Loading charts...
Drawdown Indicators
| GLW | CII | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.02% | -56.43% | -42.59% |
Max Drawdown (1Y)Largest decline over 1 year | -23.01% | -11.67% | -11.34% |
Max Drawdown (3Y)Largest decline over 3 years | -27.57% | -21.05% | -6.52% |
Max Drawdown (5Y)Largest decline over 5 years | -34.52% | -22.32% | -12.20% |
Max Drawdown (10Y)Largest decline over 10 years | -48.80% | -40.56% | -8.24% |
Current DrawdownCurrent decline from peak | -13.83% | -6.33% | -7.50% |
Average DrawdownAverage peak-to-trough decline | -50.50% | -6.17% | -44.33% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.23% | 3.05% | +4.18% |
Volatility
GLW vs. CII - Volatility Comparison
Corning Incorporated (GLW) has a higher volatility of 24.91% compared to BlackRock Enhanced Large Cap Core Fund (CII) at 5.22%. This indicates that GLW's price experiences larger fluctuations and is considered to be riskier than CII based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| GLW | CII | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 24.91% | 5.22% | +19.69% |
Volatility (6M)Calculated over the trailing 6-month period | 50.66% | 12.09% | +38.57% |
Volatility (1Y)Calculated over the trailing 1-year period | 56.33% | 15.40% | +40.93% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.81% | 17.16% | +18.65% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.86% | 18.54% | +15.32% |
Dividends
GLW vs. CII - Dividend Comparison
GLW's dividend yield for the trailing twelve months is around 0.63%, less than CII's 15.93% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CII BlackRock Enhanced Large Cap Core Fund | 15.35% | 16.65% | 6.15% | 6.28% | 12.27% | 4.98% | 6.03% | 5.79% | 7.06% | 6.07% | 8.38% | 8.49% |
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% |
Frequently Asked Questions
GLW and CII have a correlation of 0.38, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GLW has higher volatility (24.91%) compared to CII (5.22%). In terms of maximum drawdown, GLW dropped -99.02% vs CII's -56.43%.
GLW currently has the higher Sharpe Ratio (4.58 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.
Find the right allocation for GLW and CII
Add both to a portfolio and optimize allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.
Open Portfolio Optimizer