BOKF vs. IBOC
BOKF (BOK Financial Corporation) and IBOC (International Bancshares Corporation) are both stocks. Both operate in the Banks - Regional industry within the Financial Services sector. Over the past 10 years, BOKF returned 10.98%/yr vs 14.24%/yr for IBOC. A 0.56 correlation means they provide meaningful diversification when combined.
Performance
BOKF vs. IBOC - Performance Comparison
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Returns By Period
In the year-to-date period, BOKF achieves a 13.26% return, which is significantly lower than IBOC's 14.20% return. Over the past 10 years, BOKF has underperformed IBOC with an annualized return of 10.98%, while IBOC has yielded a comparatively higher 14.24% annualized return.
BOKF
- 1D
- 1.96%
- 1M
- 1.63%
- YTD
- 13.26%
- 6M
- 10.57%
- 1Y
- 46.30%
- 3Y*
- 20.59%
- 5Y*
- 11.34%
- 10Y*
- 10.98%
IBOC
- 1D
- 2.11%
- 1M
- 3.20%
- YTD
- 14.20%
- 6M
- 8.66%
- 1Y
- 21.61%
- 3Y*
- 23.02%
- 5Y*
- 13.79%
- 10Y*
- 14.24%
BOKF vs. IBOC - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
BOKF BOK Financial Corporation | 13.26% | 13.77% | 27.19% | -15.25% | 0.59% | 57.59% | -18.97% | 22.09% | -18.98% | 13.57% |
IBOC International Bancshares Corporation | 14.20% | 7.41% | 19.11% | 21.97% | 10.94% | 16.51% | -9.51% | 28.67% | -11.78% | -0.96% |
Correlation
The correlation between BOKF and IBOC is 0.69, 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 | 0.69 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.73 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.76 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.79 |
Correlation (All Time) Calculated using the full available price history since May 30, 1996 | 0.56 |
The correlation between BOKF and IBOC shifts across timeframes, from 0.56 (all time) to 0.79 (10 years), reflecting how their relationship changes across market environments.
Fundamentals
BOKF:
$9.92
IBOC:
$8.95
BOKF:
13.39
IBOC:
8.40
BOKF:
11.88
IBOC:
0.58
BOKF:
3.00
IBOC:
4.36
BOKF:
$2.74B
IBOC:
$804.91M
BOKF:
$1.83B
IBOC:
$632.71M
BOKF:
$806.38M
IBOC:
$416.98M
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Return for Risk
BOKF vs. IBOC — Risk / Return Rank
BOKF
IBOC
BOKF vs. IBOC - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BOK Financial Corporation (BOKF) and International Bancshares Corporation (IBOC). 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.
| BOKF | IBOC | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +1.07 | ||
| Sortino ratioReturn per unit of downside risk | +1.22 | ||
| Omega ratioGain probability vs. loss probability | 1.35 | 1.18 | +0.17 |
| Calmar ratioReturn relative to maximum drawdown | 4.56 | 1.70 | +2.86 |
| Martin ratioReturn relative to average drawdown | 10.46 | 4.02 | +6.44 |
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Drawdowns
BOKF vs. IBOC - Drawdown Comparison
The maximum BOKF drawdown since its inception was -86.36%, which is greater than IBOC's maximum drawdown of -77.43%. Use the drawdown chart below to compare losses from any high point for BOKF and IBOC.
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Drawdown Indicators
| BOKF | IBOC | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -86.36% | -77.43% | -8.93% |
Max Drawdown (1Y)Largest decline over 1 year | -10.19% | -12.74% | +2.55% |
Max Drawdown (3Y)Largest decline over 3 years | -29.72% | -24.09% | -5.63% |
Max Drawdown (5Y)Largest decline over 5 years | -42.75% | -24.09% | -18.66% |
Max Drawdown (10Y)Largest decline over 10 years | -64.97% | -63.37% | -1.60% |
Current DrawdownCurrent decline from peak | -3.32% | -1.86% | -1.46% |
Average DrawdownAverage peak-to-trough decline | -18.80% | -16.73% | -2.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.44% | 5.39% | -0.95% |
Volatility
BOKF vs. IBOC - Volatility Comparison
BOK Financial Corporation (BOKF) has a higher volatility of 6.77% compared to International Bancshares Corporation (IBOC) at 6.30%. This indicates that BOKF's price experiences larger fluctuations and is considered to be riskier than IBOC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BOKF | IBOC | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 6.77% | 6.30% | +0.47% |
Volatility (6M)Calculated over the trailing 6-month period | 14.33% | 16.08% | -1.75% |
Volatility (1Y)Calculated over the trailing 1-year period | 23.45% | 23.78% | -0.33% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 28.03% | 28.29% | -0.26% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 33.53% | 34.21% | -0.68% |
Dividends
BOKF vs. IBOC - Dividend Comparison
BOKF's dividend yield for the trailing twelve months is around 1.85%, less than IBOC's 1.90% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BOKF BOK Financial Corporation | 1.85% | 1.98% | 2.09% | 2.53% | 2.05% | 1.98% | 2.99% | 2.30% | 2.59% | 1.92% | 2.08% | 2.81% |
IBOC International Bancshares Corporation | 1.90% | 2.11% | 2.09% | 2.32% | 2.62% | 2.71% | 2.94% | 2.44% | 2.18% | 1.66% | 1.47% | 2.26% |
Financials
BOKF vs. IBOC - Financials Comparison
This section allows you to compare key financial metrics between BOK Financial Corporation and International Bancshares Corporation. 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
BOKF and IBOC have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
BOKF has higher volatility (6.77%) compared to IBOC (6.30%). In terms of maximum drawdown, BOKF dropped -86.36% vs IBOC's -77.43%.
BOKF currently has the higher Sharpe Ratio (1.99 vs 0.91), 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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