BLK vs. GLW
BLK (BlackRock, Inc.) and GLW (Corning Incorporated) are both stocks. BLK operates in Asset Management (Financial Services), while GLW operates in Electronic Components (Technology). Over the past 10 years, BLK returned 13.89%/yr vs 27.99%/yr for GLW. At a 0.42 correlation, their price movements are largely independent.
Performance
BLK vs. GLW - Performance Comparison
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Returns By Period
In the year-to-date period, BLK achieves a -6.02% return, which is significantly lower than GLW's 114.91% return. Over the past 10 years, BLK has underperformed GLW with an annualized return of 13.89%, while GLW has yielded a comparatively higher 27.99% annualized return.
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
- 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 vs. GLW - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BLK BlackRock, Inc. | -6.02% | 6.55% | 29.29% | 17.86% | -20.40% | 29.39% | 47.21% | 31.87% | -21.59% | 38.20% |
GLW Corning Incorporated | 114.91% | 87.76% | 60.64% | -1.23% | -11.56% | 5.92% | 27.57% | -1.02% | -3.28% | 34.63% |
Correlation
The correlation between BLK and GLW 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 BLK and GLW shifts across timeframes, from 0.33 (1 year) to 0.54 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
BLK:
$164.14B
GLW:
$161.81B
BLK:
$38.89
GLW:
$2.10
BLK:
25.58
GLW:
89.34
BLK:
6.22
GLW:
9.91
BLK:
2.90
GLW:
13.70
BLK:
$25.71B
GLW:
$16.32B
BLK:
$15.21B
GLW:
$5.93B
BLK:
$9.79B
GLW:
$3.77B
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Return for Risk
BLK vs. GLW — Risk / Return Rank
BLK
GLW
BLK vs. GLW - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock, Inc. (BLK) 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.
| BLK | GLW | 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 | 1.04 | 1.65 | -0.60 |
| Calmar ratioReturn relative to maximum drawdown | 0.12 | 11.99 | -11.87 |
| Martin ratioReturn relative to average drawdown | 0.27 | 39.68 | -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
| BLK | GLW | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.10 | 4.97 | -4.87 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.20 | 1.07 | -0.88 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.50 | 0.83 | -0.33 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.59 | 0.26 | +0.33 |
Drawdowns
BLK vs. GLW - Drawdown Comparison
The maximum BLK drawdown since its inception was -60.36%, smaller than the maximum GLW drawdown of -99.02%. Use the drawdown chart below to compare losses from any high point for BLK and GLW.
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Drawdown Indicators
| BLK | GLW | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -60.36% | -99.02% | +38.66% |
Max Drawdown (1Y)Largest decline over 1 year | -22.45% | -23.01% | +0.56% |
Max Drawdown (3Y)Largest decline over 3 years | -23.74% | -27.57% | +3.83% |
Max Drawdown (5Y)Largest decline over 5 years | -43.90% | -34.52% | -9.38% |
Max Drawdown (10Y)Largest decline over 10 years | -43.90% | -48.80% | +4.90% |
Current DrawdownCurrent decline from peak | -15.94% | -9.82% | -6.12% |
Average DrawdownAverage peak-to-trough decline | -11.93% | -50.52% | +38.59% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.90% | 6.94% | +2.96% |
Volatility
BLK vs. GLW - Volatility Comparison
The current volatility for BlackRock, Inc. (BLK) is 8.39%, while Corning Incorporated (GLW) has a volatility of 26.26%. This indicates that BLK experiences smaller price fluctuations and is considered to be less risky than GLW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BLK | GLW | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 8.39% | 26.26% | -17.87% |
Volatility (6M)Calculated over the trailing 6-month period | 20.52% | 49.84% | -29.32% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.84% | 55.59% | -29.75% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 26.77% | 35.57% | -8.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 27.77% | 33.75% | -5.98% |
Dividends
BLK vs. GLW - Dividend Comparison
BLK's dividend yield for the trailing twelve months is around 2.20%, more than GLW's 0.60% 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
BLK vs. GLW - Financials Comparison
This section allows you to compare key financial metrics between BlackRock, Inc. and Corning Incorporated. 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
BLK vs. GLW - Profitability Comparison
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 - 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 - 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 - 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 - 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%.
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
BLK and GLW 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, BLK dropped -60.36% vs GLW's -99.02%.
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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