GLW vs. BLK
GLW (Corning Incorporated) and BLK (BlackRock, Inc.) are both stocks. GLW operates in Electronic Components (Technology), while BLK operates in Asset Management (Financial Services). Over the past 10 years, GLW returned 27.99%/yr vs 13.89%/yr for BLK. At a 0.42 correlation, their price movements are largely independent.
Performance
GLW vs. BLK - Performance Comparison
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Returns By Period
In the year-to-date period, GLW achieves a 114.91% return, which is significantly higher than BLK's -6.02% return. Over the past 10 years, GLW has outperformed BLK with an annualized return of 27.99%, while BLK has yielded a comparatively lower 13.89% annualized return.
GLW
- 1D
- 5.61%
- 1M
- 0.47%
- YTD
- 114.91%
- 6M
- 113.18%
- 1Y
- 273.87%
- 3Y*
- 83.04%
- 5Y*
- 37.92%
- 10Y*
- 27.99%
BLK
- 1D
- -0.08%
- 1M
- -7.79%
- YTD
- -6.02%
- 6M
- -5.28%
- 1Y
- 2.69%
- 3Y*
- 15.91%
- 5Y*
- 5.20%
- 10Y*
- 13.89%
GLW vs. BLK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GLW Corning Incorporated | 114.91% | 87.76% | 60.64% | -1.23% | -11.56% | 5.92% | 27.57% | -1.02% | -3.28% | 34.63% |
BLK BlackRock, Inc. | -6.02% | 6.55% | 29.29% | 17.86% | -20.40% | 29.39% | 47.21% | 31.87% | -21.59% | 38.20% |
Correlation
The correlation between GLW and BLK is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.33 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.41 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.51 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.54 |
Correlation (All Time) Calculated using the full available price history since Oct 1, 1999 | 0.42 |
The correlation between GLW and BLK shifts across timeframes, from 0.33 (1 year) to 0.54 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
GLW:
$161.81B
BLK:
$164.14B
GLW:
$2.10
BLK:
$38.89
GLW:
89.34
BLK:
25.58
GLW:
9.91
BLK:
6.22
GLW:
13.70
BLK:
2.90
GLW:
$16.32B
BLK:
$25.71B
GLW:
$5.93B
BLK:
$15.21B
GLW:
$3.77B
BLK:
$9.79B
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Return for Risk
GLW vs. BLK — Risk / Return Rank
GLW
BLK
GLW vs. BLK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Corning Incorporated (GLW) and BlackRock, Inc. (BLK). 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 | BLK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +4.87 | ||
| Sortino ratioReturn per unit of downside risk | +4.18 | ||
| Omega ratioGain probability vs. loss probability | 1.65 | 1.04 | +0.60 |
| Calmar ratioReturn relative to maximum drawdown | 11.99 | 0.12 | +11.87 |
| Martin ratioReturn relative to average drawdown | 39.68 | 0.27 | +39.41 |
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 | BLK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 4.97 | 0.10 | +4.87 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 1.07 | 0.20 | +0.88 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.83 | 0.50 | +0.33 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.26 | 0.59 | -0.33 |
Drawdowns
GLW vs. BLK - Drawdown Comparison
The maximum GLW drawdown since its inception was -99.02%, which is greater than BLK's maximum drawdown of -60.36%. Use the drawdown chart below to compare losses from any high point for GLW and BLK.
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Drawdown Indicators
| GLW | BLK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -99.02% | -60.36% | -38.66% |
Max Drawdown (1Y)Largest decline over 1 year | -23.01% | -22.45% | -0.56% |
Max Drawdown (3Y)Largest decline over 3 years | -27.57% | -23.74% | -3.83% |
Max Drawdown (5Y)Largest decline over 5 years | -34.52% | -43.90% | +9.38% |
Max Drawdown (10Y)Largest decline over 10 years | -48.80% | -43.90% | -4.90% |
Current DrawdownCurrent decline from peak | -9.82% | -15.94% | +6.12% |
Average DrawdownAverage peak-to-trough decline | -50.52% | -11.93% | -38.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 6.94% | 9.90% | -2.96% |
Volatility
GLW vs. BLK - Volatility Comparison
Corning Incorporated (GLW) has a higher volatility of 26.26% compared to BlackRock, Inc. (BLK) at 8.39%. This indicates that GLW's price experiences larger fluctuations and is considered to be riskier than BLK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GLW | BLK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 26.26% | 8.39% | +17.87% |
Volatility (6M)Calculated over the trailing 6-month period | 49.84% | 20.52% | +29.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 55.59% | 25.84% | +29.75% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 35.57% | 26.77% | +8.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.75% | 27.77% | +5.98% |
Dividends
GLW vs. BLK - Dividend Comparison
GLW's dividend yield for the trailing twelve months is around 0.60%, less than BLK's 2.20% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BLK BlackRock, Inc. | 2.20% | 1.95% | 1.99% | 2.46% | 2.75% | 1.80% | 2.01% | 2.63% | 3.08% | 1.95% | 2.41% | 2.56% |
GLW Corning Incorporated | 0.60% | 1.28% | 2.36% | 3.68% | 3.38% | 2.58% | 2.44% | 2.75% | 2.38% | 1.94% | 2.22% | 2.63% |
Financials
GLW vs. BLK - Financials Comparison
This section allows you to compare key financial metrics between Corning Incorporated and BlackRock, Inc.. 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. BLK - 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%.
BLK - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, BlackRock, Inc. reported a gross profit of 5.51B and revenue of 6.77B. Therefore, the gross margin over that period was 81.4%.
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%.
BLK - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, BlackRock, Inc. reported an operating income of 2.33B and revenue of 6.77B, resulting in an operating margin of 34.5%.
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%.
BLK - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, BlackRock, Inc. reported a net income of 2.21B and revenue of 6.77B, resulting in a net margin of 32.7%.
Frequently Asked Questions
GLW and BLK have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
GLW has higher volatility (26.26%) compared to BLK (8.39%). In terms of maximum drawdown, GLW dropped -99.02% vs BLK's -60.36%.
GLW currently has the higher Sharpe Ratio (4.97 vs 0.10), 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.
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