ALLY vs. BLK
ALLY (Ally Financial Inc.) and BLK (BlackRock, Inc.) are both stocks. Both are in the Financial Services sector — ALLY in Credit Services, BLK in Asset Management. Over the past 10 years, ALLY returned 12.28%/yr vs 13.89%/yr for BLK. A 0.55 correlation means they provide meaningful diversification when combined.
Performance
ALLY vs. BLK - Performance Comparison
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Returns By Period
In the year-to-date period, ALLY achieves a -5.12% return, which is significantly higher than BLK's -6.02% return. Over the past 10 years, ALLY has underperformed BLK with an annualized return of 12.28%, while BLK has yielded a comparatively higher 13.89% annualized return.
ALLY
- 1D
- -0.91%
- 1M
- -4.20%
- YTD
- -5.12%
- 6M
- 0.76%
- 1Y
- 20.25%
- 3Y*
- 18.71%
- 5Y*
- -1.79%
- 10Y*
- 12.28%
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%
ALLY vs. BLK - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ALLY Ally Financial Inc. | -5.12% | 29.92% | 6.37% | 49.22% | -46.89% | 36.04% | 20.56% | 37.94% | -20.67% | 56.05% |
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 ALLY and BLK is 0.54, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.54 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.52 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.58 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.57 |
Correlation (All Time) Calculated using the full available price history since Apr 10, 2014 | 0.55 |
The correlation between ALLY and BLK has been stable across timeframes, ranging from 0.52 to 0.58 - a consistent structural relationship.
Fundamentals
ALLY:
$13.27B
BLK:
$164.14B
ALLY:
$4.45
BLK:
$38.89
ALLY:
9.52
BLK:
25.58
ALLY:
0.85
BLK:
6.22
ALLY:
1.00
BLK:
2.90
ALLY:
$15.65B
BLK:
$25.71B
ALLY:
$7.65B
BLK:
$15.21B
ALLY:
$2.77B
BLK:
$9.79B
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Return for Risk
ALLY vs. BLK — Risk / Return Rank
ALLY
BLK
ALLY vs. BLK - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Ally Financial Inc. (ALLY) 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.
| ALLY | BLK | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.59 | ||
| Sortino ratioReturn per unit of downside risk | +0.82 | ||
| Omega ratioGain probability vs. loss probability | 1.14 | 1.04 | +0.10 |
| Calmar ratioReturn relative to maximum drawdown | 0.88 | 0.12 | +0.76 |
| Martin ratioReturn relative to average drawdown | 2.19 | 0.27 | +1.91 |
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
| ALLY | BLK | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.69 | 0.10 | +0.59 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.05 | 0.20 | -0.24 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.31 | 0.50 | -0.19 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.19 | 0.59 | -0.39 |
Drawdowns
ALLY vs. BLK - Drawdown Comparison
The maximum ALLY drawdown since its inception was -66.24%, which is greater than BLK's maximum drawdown of -60.36%. Use the drawdown chart below to compare losses from any high point for ALLY and BLK.
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Drawdown Indicators
| ALLY | BLK | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -66.24% | -60.36% | -5.88% |
Max Drawdown (1Y)Largest decline over 1 year | -23.04% | -22.45% | -0.59% |
Max Drawdown (3Y)Largest decline over 3 years | -31.60% | -23.74% | -7.86% |
Max Drawdown (5Y)Largest decline over 5 years | -58.08% | -43.90% | -14.18% |
Max Drawdown (10Y)Largest decline over 10 years | -66.24% | -43.90% | -22.34% |
Current DrawdownCurrent decline from peak | -11.00% | -15.94% | +4.94% |
Average DrawdownAverage peak-to-trough decline | -20.37% | -11.93% | -8.44% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 9.28% | 9.90% | -0.62% |
Volatility
ALLY vs. BLK - Volatility Comparison
Ally Financial Inc. (ALLY) has a higher volatility of 9.09% compared to BlackRock, Inc. (BLK) at 8.39%. This indicates that ALLY'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
| ALLY | BLK | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.09% | 8.39% | +0.70% |
Volatility (6M)Calculated over the trailing 6-month period | 21.96% | 20.52% | +1.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 29.50% | 25.84% | +3.66% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 38.52% | 26.77% | +11.75% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 39.59% | 27.77% | +11.82% |
Dividends
ALLY vs. BLK - Dividend Comparison
ALLY's dividend yield for the trailing twelve months is around 2.83%, more than BLK's 2.20% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ALLY Ally Financial Inc. | 2.83% | 2.65% | 3.33% | 3.44% | 4.91% | 1.85% | 2.13% | 2.23% | 2.47% | 1.37% | 0.84% | 0.00% |
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% |
Financials
ALLY vs. BLK - Financials Comparison
This section allows you to compare key financial metrics between Ally Financial Inc. 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
ALLY vs. BLK - Profitability Comparison
ALLY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Ally Financial Inc. reported a gross profit of 1.90B and revenue of 3.89B. Therefore, the gross margin over that period was 49.0%.
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%.
ALLY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Ally Financial Inc. reported an operating income of 400.00M and revenue of 3.89B, resulting in an operating margin of 10.3%.
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%.
ALLY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Ally Financial Inc. reported a net income of 319.00M and revenue of 3.89B, resulting in a net margin of 8.2%.
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
ALLY and BLK have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
ALLY has higher volatility (9.09%) compared to BLK (8.39%). In terms of maximum drawdown, ALLY dropped -66.24% vs BLK's -60.36%.
ALLY currently has the higher Sharpe Ratio (0.69 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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