IBOC vs. TCBI
IBOC (International Bancshares Corporation) and TCBI (Texas Capital Bancshares, Inc.) are both stocks. Both operate in the Banks - Regional industry within the Financial Services sector. Over the past 10 years, IBOC returned 13.80%/yr vs 7.91%/yr for TCBI. Their 0.67 correlation means they have sometimes moved together and sometimes differently.
Performance
IBOC vs. TCBI - Performance Comparison
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Returns By Period
In the year-to-date period, IBOC achieves a 16.38% return, which is significantly higher than TCBI's 9.40% return. Over the past 10 years, IBOC has outperformed TCBI with an annualized return of 13.80%, while TCBI has yielded a comparatively lower 7.91% annualized return.
IBOC
- 1D
- 0.26%
- 1M
- 0.84%
- 6M
- 11.03%
- YTD
- 16.38%
- 1Y
- 15.80%
- 3Y*
- 18.06%
- 5Y*
- 17.26%
- 10Y*
- 13.80%
- ALL TIME*
- 12.51%
TCBI
- 1D
- 0.11%
- 1M
- -4.91%
- 6M
- -2.10%
- YTD
- 9.40%
- 1Y
- 22.40%
- 3Y*
- 16.50%
- 5Y*
- 9.48%
- 10Y*
- 7.91%
- ALL TIME*
- 9.65%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $20.38M | $21.95M | $26.02M | |
| $55.93M | $53.20M | $51.85M |
IBOC vs. TCBI - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IBOC International Bancshares Corporation | 16.38% | 7.41% | 19.11% | 21.97% | 10.94% | 16.51% | -9.51% | 28.67% | -11.78% | -0.96% |
TCBI Texas Capital Bancshares, Inc. | 9.40% | 15.78% | 21.00% | 7.16% | 0.10% | 1.26% | 4.81% | 11.12% | -42.53% | 13.39% |
Correlation
The correlation between IBOC and TCBI 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. | 0.76 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.76 |
Correlation (10Y) Provides a long-term view across more market conditions. | 0.75 |
Correlation (All Time) Calculated using the full available price history since Aug 14, 2003 | 0.67 |
The correlation between IBOC and TCBI has been stable across timeframes, ranging from 0.67 to 0.76 - a consistent structural relationship.
Fundamentals
IBOC:
$4.76B
TCBI:
$4.30B
IBOC:
$10.06
TCBI:
$7.81
IBOC:
7.61
TCBI:
12.66
IBOC:
0.53
TCBI:
0.14
IBOC:
3.95
TCBI:
2.24
IBOC:
$804.91M
TCBI:
$2.02B
IBOC:
$632.71M
TCBI:
$1.26B
IBOC:
$416.98M
TCBI:
$533.43M
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Return for Risk
IBOC vs. TCBI — Risk / Return Rank
IBOC
TCBI
IBOC vs. TCBI - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for International Bancshares Corporation (IBOC) and Texas Capital Bancshares, Inc. (TCBI). 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.
| IBOC | TCBI | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | 0.00 | ||
| Sortino ratioReturn per unit of downside risk | +0.04 | ||
| Omega ratioGain probability vs. loss probability | 1.13 | 1.14 | -0.01 |
| Calmar ratioReturn relative to maximum drawdown | 1.15 | 1.27 | -0.12 |
| Martin ratioReturn relative to average drawdown | 2.72 | 3.29 | -0.56 |
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Drawdowns
IBOC vs. TCBI - Drawdown Comparison
The maximum IBOC drawdown since its inception was -77.43%, roughly equal to the maximum TCBI drawdown of -81.15%. Use the drawdown chart below to compare losses from any high point for IBOC and TCBI.
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Drawdown Indicators
| IBOC | TCBI | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -77.43% | -81.15% | +3.72% |
Max Drawdown (1Y)Largest decline over 1 year | -12.74% | -14.21% | +1.47% |
Max Drawdown (3Y)Largest decline over 3 years | -24.09% | -31.71% | +7.62% |
Max Drawdown (5Y)Largest decline over 5 years | -24.09% | -38.35% | +14.26% |
Max Drawdown (10Y)Largest decline over 10 years | -63.37% | -81.15% | +17.78% |
Current DrawdownCurrent decline from peak | -1.67% | -8.25% | +6.58% |
Average DrawdownAverage peak-to-trough decline | -16.68% | -23.87% | +7.19% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 5.35% | 5.52% | -0.17% |
Volatility
IBOC vs. TCBI - Volatility Comparison
The current volatility for International Bancshares Corporation (IBOC) is 5.14%, while Texas Capital Bancshares, Inc. (TCBI) has a volatility of 7.61%. This indicates that IBOC experiences smaller price fluctuations and is considered to be less risky than TCBI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| IBOC | TCBI | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.14% | 7.61% | -2.47% |
Volatility (6M)Calculated over the trailing 6-month period | 14.77% | 18.96% | -4.19% |
Volatility (1Y)Calculated over the trailing 1-year period | 22.87% | 28.16% | -5.29% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.03% | 35.10% | -7.07% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 34.04% | 41.23% | -7.19% |
Dividends
IBOC vs. TCBI - Dividend Comparison
IBOC's dividend yield for the trailing twelve months is around 1.87%, more than TCBI's 0.20% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IBOC International Bancshares Corporation | 1.87% | 2.11% | 2.09% | 2.32% | 2.62% | 2.71% | 2.94% | 2.44% | 2.18% | 1.66% | 1.47% | 2.26% |
TCBI Texas Capital Bancshares, Inc. | 0.20% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Financials
IBOC vs. TCBI - Financials Comparison
This section allows you to compare key financial metrics between International Bancshares Corporation and Texas Capital Bancshares, 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
IBOC and TCBI 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.
TCBI has higher volatility (7.61%) compared to IBOC (5.14%). In terms of maximum drawdown, IBOC dropped -77.43% vs TCBI's -81.15%.
TCBI currently has the higher Sharpe Ratio (0.64 vs 0.64), 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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