OAKWX vs. OANIX

Last updated Jun 5, 2026

OAKWX (Oakmark Global Select Fund) and OANIX (Oakmark International Fund Institutional Class) are both mutual funds - OAKWX is a Global Equities fund managed by Oakmark, while OANIX is a Foreign Large Cap Equities fund actively managed by Oakmark. Over the past 5 years, OAKWX returned 3.42%/yr vs 3.23%/yr for OANIX. Their correlation of 0.87 suggests significant overlap in exposure. OAKWX charges 1.10%/yr vs 0.82%/yr for OANIX.

Performance

OAKWX vs. OANIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oakmark Global Select Fund (OAKWX) and Oakmark International Fund Institutional Class (OANIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, OAKWX achieves a -4.93% return, which is significantly lower than OANIX's 0.25% return.

OAKWX

• 1D: -0.91%
• 1M: 0.16%
• YTD: -4.93%
• 6M: -2.79%
• 1Y: 3.21%
• 3Y*: 9.15%
• 5Y*: 3.42%
• 10Y*: 8.70%

OANIX

• 1D: -1.52%
• 1M: 1.60%
• YTD: 0.25%
• 6M: 2.80%
• 1Y: 12.03%
• 3Y*: 9.83%
• 5Y*: 3.23%
• 10Y*: —

*Multi-year figures are annualized to reflect compound growth (CAGR)

OAKWX vs. OANIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OAKWX Oakmark Global Select Fund	-4.93%	20.73%	4.68%	22.72%	-22.48%	25.99%	13.04%	29.82%	-21.20%	20.22%
OANIX Oakmark International Fund Institutional Class	0.25%	32.74%	-4.38%	19.18%	-15.52%	9.28%	5.15%	24.45%	-23.31%	27.23%

Correlation

The correlation between OAKWX and OANIX is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (All Time) Calculated using the full available price history since Jan 4, 2017	0.87

The correlation between OAKWX and OANIX has been stable across timeframes, ranging from 0.81 to 0.87 - a consistent structural relationship.

Return for Risk

OAKWX vs. OANIX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

OAKWX

OAKWX Risk / Return Rank: 4
OAKWX Sharpe Ratio Rank: 5
OAKWX Sortino Ratio Rank: 5
OAKWX Omega Ratio Rank: 4
OAKWX Calmar Ratio Rank: 4
OAKWX Martin Ratio Rank: 4

OANIX

OANIX Risk / Return Rank: 12
OANIX Sharpe Ratio Rank: 12
OANIX Sortino Ratio Rank: 12
OANIX Omega Ratio Rank: 12
OANIX Calmar Ratio Rank: 10
OANIX Martin Ratio Rank: 11

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

OAKWX vs. OANIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oakmark Global Select Fund (OAKWX) and Oakmark International Fund Institutional Class (OANIX). 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.

	OAKWX	OANIX	Difference
Sharpe ratio: Return per unit of total volatility	0.28	0.89	-0.61
Sortino ratio: Return per unit of downside risk	0.51	1.32	-0.81
Omega ratio: Gain probability vs. loss probability	1.06	1.17	-0.11
Calmar ratio: Return relative to maximum drawdown	0.25	0.92	-0.68
Martin ratio: Return relative to average drawdown	0.65	2.91	-2.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OAKWX vs. OANIX - Sharpe Ratio Comparison

The current OAKWX Sharpe Ratio is 0.28, which is lower than the OANIX Sharpe Ratio of 0.89. The chart below compares the historical Sharpe Ratios of OAKWX and OANIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	OAKWX	OANIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.28	0.89	-0.61
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.20	0.17	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.38	0.30	+0.09

Drawdowns

OAKWX vs. OANIX - Drawdown Comparison

The maximum OAKWX drawdown since its inception was -54.43%, roughly equal to the maximum OANIX drawdown of -52.85%. Use the drawdown chart below to compare losses from any high point for OAKWX and OANIX.

Drawdown Indicators

	OAKWX	OANIX	Difference
Max Drawdown Largest peak-to-trough decline	-54.43%	-52.85%	-1.58%
Max Drawdown (1Y) Largest decline over 1 year	-14.26%	-14.34%	+0.08%
Max Drawdown (3Y) Largest decline over 3 years	-14.26%	-18.67%	+4.41%
Max Drawdown (5Y) Largest decline over 5 years	-32.79%	-37.77%	+4.98%
Max Drawdown (10Y) Largest decline over 10 years	-42.07%	—	—
Current Drawdown Current decline from peak	-9.34%	-5.39%	-3.95%
Average Drawdown Average peak-to-trough decline	-9.44%	-12.58%	+3.14%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.40%	4.54%	+0.86%

Volatility

OAKWX vs. OANIX - Volatility Comparison

The current volatility for Oakmark Global Select Fund (OAKWX) is 2.96%, while Oakmark International Fund Institutional Class (OANIX) has a volatility of 4.61%. This indicates that OAKWX experiences smaller price fluctuations and is considered to be less risky than OANIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OAKWX	OANIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.96%	4.61%	-1.65%
Volatility (6M) Calculated over the trailing 6-month period	9.44%	11.31%	-1.87%
Volatility (1Y) Calculated over the trailing 1-year period	12.54%	14.82%	-2.28%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.94%	19.15%	-2.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.15%	21.34%	-2.19%

OAKWX vs. OANIX - Expense Ratio Comparison

OAKWX has a 1.10% expense ratio, which is higher than OANIX's 0.82% expense ratio.

Dividends

OAKWX vs. OANIX - Dividend Comparison

OAKWX's dividend yield for the trailing twelve months is around 1.51%, less than OANIX's 2.11% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
OAKWX Oakmark Global Select Fund	1.51%	1.43%	1.17%	0.83%	0.33%	14.91%	0.00%	1.17%	5.28%	5.48%	1.00%	5.60%
OANIX Oakmark International Fund Institutional Class	2.11%	2.12%	2.78%	2.11%	3.31%	1.51%	0.54%	2.01%	7.49%	1.52%	0.00%	0.00%

Frequently Asked Questions

Can I hold both OAKWX and OANIX in my portfolio?

OAKWX and OANIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, OAKWX or OANIX?

OANIX has higher volatility (4.61%) compared to OAKWX (2.96%). In terms of maximum drawdown, OAKWX dropped -54.43% vs OANIX's -52.85%.

Which has better risk-adjusted returns?

OANIX currently has the higher Sharpe Ratio (0.89 vs 0.28), 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.