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 11.35%/yr vs 17.28%/yr for EWBC. Their 0.64 correlation means they have sometimes moved together and sometimes differently.
Performance
CATY vs. EWBC - Performance Comparison
Loading charts...
Returns By Period
In the year-to-date period, CATY achieves a 32.41% return, which is significantly higher than EWBC's 18.13% return. Over the past 10 years, CATY has underperformed EWBC with an annualized return of 11.35%, while EWBC has yielded a comparatively higher 17.28% annualized return.
CATY
- 1D
- 0.25%
- 1M
- 1.41%
- 6M
- 25.19%
- YTD
- 32.41%
- 1Y
- 44.91%
- 3Y*
- 22.47%
- 5Y*
- 14.38%
- 10Y*
- 11.35%
- ALL TIME*
- 10.92%
EWBC
- 1D
- 0.07%
- 1M
- 1.31%
- 6M
- 16.01%
- YTD
- 18.13%
- 1Y
- 36.00%
- 3Y*
- 32.64%
- 5Y*
- 15.80%
- 10Y*
- 17.28%
- ALL TIME*
- 14.41%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $36.47M | $33.88M | $30.26M | |
| $112.82M | $115.30M | $117.41M |
CATY vs. EWBC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
CATY Cathay General Bancorp | 32.41% | 4.64% | 10.34% | 13.49% | -2.11% | 37.74% | -11.64% | 17.48% | -18.47% | 13.40% |
EWBC East West Bancorp, Inc. | 18.13% | 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 0.72, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.72 |
Correlation (3Y) Balances recent behavior with more history. | 0.77 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.80 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.82 |
Correlation (All Time) Calculated using the full available price history since Feb 8, 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:
$4.24B
EWBC:
$17.95B
CATY:
$5.11
EWBC:
$10.41
CATY:
12.36
EWBC:
12.58
CATY:
2.03
EWBC:
1.02
CATY:
3.13
EWBC:
6.90
CATY:
1.40
EWBC:
1.96
CATY:
$1.37B
EWBC:
$2.64B
CATY:
$584.07M
EWBC:
$1.53B
CATY:
$361.99M
EWBC:
$2.43B
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
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.
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.
| CATY | EWBC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.41 | ||
| Sortino ratioReturn per unit of downside risk | +0.49 | ||
| Omega ratioGain probability vs. loss probability | 1.32 | 1.24 | +0.08 |
| Calmar ratioReturn relative to maximum drawdown | 3.56 | 2.18 | +1.38 |
| Martin ratioReturn relative to average drawdown | 9.75 | 6.20 | +3.55 |
Loading charts...
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.
Loading charts...
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 | -0.83% | -3.78% | +2.95% |
Average DrawdownAverage peak-to-trough decline | -22.90% | -22.71% | -0.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.49% | 5.51% | -1.02% |
Volatility
CATY vs. EWBC - Volatility Comparison
Cathay General Bancorp (CATY) and East West Bancorp, Inc. (EWBC) have volatilities of 5.89% and 5.86%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
Loading charts...
Volatility by Period
| CATY | EWBC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.89% | 5.86% | +0.03% |
Volatility (6M)Calculated over the trailing 6-month period | 15.58% | 17.02% | -1.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 24.89% | 25.28% | -0.39% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 30.19% | 35.90% | -5.71% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.41% | 37.68% | -4.27% |
Dividends
CATY vs. EWBC - Dividend Comparison
CATY's dividend yield for the trailing twelve months is around 2.28%, more than EWBC's 2.14% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
CATY Cathay General Bancorp | 2.28% | 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. | 2.14% | 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
CATY vs. EWBC - Profitability Comparison
CATY - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, Cathay General Bancorp reported a gross profit of 0.00 and revenue of 327.45M. Therefore, the gross margin over that period was 0.0%.
EWBC - Gross Margin
Gross margin is calculated as gross profit divided by revenue. For the three months ending on Aug 2026, East West Bancorp, Inc. reported a gross profit of -738.95M and revenue of -950.22M. Therefore, the gross margin over that period was 77.8%.
CATY - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, Cathay General Bancorp reported an operating income of 8.09M and revenue of 327.45M, resulting in an operating margin of 2.5%.
EWBC - Operating Margin
Operating margin is calculated as operating income divided by revenue. For the three months ending on Aug 2026, East West Bancorp, Inc. reported an operating income of -457.44M and revenue of -950.22M, resulting in an operating margin of 48.1%.
CATY - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, Cathay General Bancorp reported a net income of 92.21M and revenue of 327.45M, resulting in a net margin of 28.2%.
EWBC - Net Margin
Net margin is calculated as net income divided by revenue. For the three months ending on Aug 2026, East West Bancorp, Inc. reported a net income of 363.70M and revenue of -950.22M, resulting in a net margin of -38.3%.
Frequently Asked Questions
CATY and EWBC have a correlation of 0.72, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
CATY has higher volatility (5.89%) compared to EWBC (5.86%). In terms of maximum drawdown, CATY dropped -80.65% vs EWBC's -92.14%.
CATY currently has the higher Sharpe Ratio (1.77 vs 1.35), 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 CATY and EWBC
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