CATY vs. EWBC
CATY (Cathay General Bancorp) and EWBC (East West Bancorp, Inc.) are both stocks. Both are in the Financial Services sector — CATY in Banks - Regional, EWBC in Banks - Diversified. Over the past 10 years, CATY returned 9.68%/yr vs 14.97%/yr for EWBC. A 0.64 correlation means they provide meaningful diversification when combined.
Performance
CATY vs. EWBC - Performance Comparison
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Returns By Period
In the year-to-date period, CATY achieves a 18.41% return, which is significantly higher than EWBC's 9.25% return. Over the past 10 years, CATY has underperformed EWBC with an annualized return of 9.68%, while EWBC has yielded a comparatively higher 14.97% annualized return.
CATY
- 1D
- -2.06%
- 1M
- 0.88%
- YTD
- 18.41%
- 6M
- 15.50%
- 1Y
- 34.33%
- 3Y*
- 24.43%
- 5Y*
- 9.37%
- 10Y*
- 9.68%
EWBC
- 1D
- -0.66%
- 1M
- -1.84%
- YTD
- 9.25%
- 6M
- 12.71%
- 1Y
- 34.72%
- 3Y*
- 36.17%
- 5Y*
- 13.16%
- 10Y*
- 14.97%
CATY vs. EWBC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CATY Cathay General Bancorp | 18.41% | 4.64% | 10.34% | 13.49% | -2.11% | 37.74% | -11.64% | 17.48% | -18.47% | 13.40% |
EWBC East West Bancorp, Inc. | 9.25% | 20.31% | 36.76% | 12.75% | -14.44% | 57.98% | 7.23% | 14.34% | -27.44% | 21.38% |
Correlation
The correlation between CATY and EWBC is 0.71, 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 | 0.71 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.77 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.80 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.82 |
Correlation (All Time) Calculated using the full available price history since Feb 9, 1999 | 0.64 |
The correlation between CATY and EWBC shifts across timeframes, from 0.64 (all time) to 0.82 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
CATY:
$3.81B
EWBC:
$16.83B
CATY:
$4.84
EWBC:
$10.02
CATY:
11.67
EWBC:
12.09
CATY:
1.91
EWBC:
0.98
CATY:
2.82
EWBC:
4.58
CATY:
1.28
EWBC:
1.87
CATY:
$1.38B
EWBC:
$3.68B
CATY:
$590.12M
EWBC:
$2.18B
CATY:
$347.76M
EWBC:
$1.59B
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Return for Risk
CATY vs. EWBC — Risk / Return Rank
CATY
EWBC
CATY vs. EWBC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Cathay General Bancorp (CATY) and East West Bancorp, Inc. (EWBC). 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.
| CATY | EWBC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.01 | ||
| Sortino ratioReturn per unit of downside risk | +0.03 | ||
| Omega ratioGain probability vs. loss probability | 1.25 | 1.24 | +0.02 |
| Calmar ratioReturn relative to maximum drawdown | 2.80 | 2.22 | +0.58 |
| Martin ratioReturn relative to average drawdown | 7.14 | 5.98 | +1.16 |
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
| CATY | EWBC | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.35 | 1.34 | +0.01 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.31 | 0.36 | -0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.29 | 0.40 | -0.11 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.24 | 0.33 | -0.09 |
Drawdowns
CATY vs. EWBC - Drawdown Comparison
The maximum CATY drawdown since its inception was -80.65%, smaller than the maximum EWBC drawdown of -92.14%. Use the drawdown chart below to compare losses from any high point for CATY and EWBC.
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Drawdown Indicators
| CATY | EWBC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -80.65% | -92.14% | +11.49% |
Max Drawdown (1Y)Largest decline over 1 year | -12.33% | -15.71% | +3.38% |
Max Drawdown (3Y)Largest decline over 3 years | -29.73% | -35.77% | +6.04% |
Max Drawdown (5Y)Largest decline over 5 years | -40.11% | -54.06% | +13.95% |
Max Drawdown (10Y)Largest decline over 10 years | -55.71% | -67.67% | +11.96% |
Current DrawdownCurrent decline from peak | -2.11% | -3.59% | +1.48% |
Average DrawdownAverage peak-to-trough decline | -23.00% | -22.82% | -0.18% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.82% | 5.82% | -1.00% |
Volatility
CATY vs. EWBC - Volatility Comparison
Cathay General Bancorp (CATY) has a higher volatility of 5.88% compared to East West Bancorp, Inc. (EWBC) at 5.43%. This indicates that CATY's price experiences larger fluctuations and is considered to be riskier than EWBC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| CATY | EWBC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.88% | 5.43% | +0.45% |
Volatility (6M)Calculated over the trailing 6-month period | 16.63% | 17.71% | -1.08% |
Volatility (1Y)Calculated over the trailing 1-year period | 25.63% | 26.15% | -0.52% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 30.52% | 36.31% | -5.79% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.58% | 37.96% | -4.38% |
Dividends
CATY vs. EWBC - Dividend Comparison
CATY's dividend yield for the trailing twelve months is around 2.55%, more than EWBC's 2.31% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CATY Cathay General Bancorp | 2.55% | 2.81% | 2.86% | 3.05% | 3.33% | 2.95% | 3.85% | 3.26% | 3.07% | 2.06% | 1.97% | 1.79% |
EWBC East West Bancorp, Inc. | 2.31% | 2.14% | 2.30% | 2.67% | 2.43% | 1.68% | 2.17% | 2.17% | 1.98% | 1.32% | 1.57% | 1.92% |
Financials
CATY vs. EWBC - Financials Comparison
This section allows you to compare key financial metrics between Cathay General Bancorp and East West Bancorp, 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
Frequently Asked Questions
CATY and EWBC have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CATY has higher volatility (5.88%) compared to EWBC (5.43%). In terms of maximum drawdown, CATY dropped -80.65% vs EWBC's -92.14%.
CATY currently has the higher Sharpe Ratio (1.35 vs 1.34), 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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