CIVVX vs. OAKIX

Last updated Jun 4, 2026

CIVVX (Causeway International Value Fund) and OAKIX (Oakmark International Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, CIVVX returned 9.97%/yr vs 7.40%/yr for OAKIX. Their correlation of 0.90 suggests significant overlap in exposure. CIVVX charges 1.10%/yr vs 1.04%/yr for OAKIX.

Performance

CIVVX vs. OAKIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Causeway International Value Fund (CIVVX) and Oakmark International Fund (OAKIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CIVVX achieves a 6.15% return, which is significantly higher than OAKIX's 1.69% return. Over the past 10 years, CIVVX has outperformed OAKIX with an annualized return of 9.97%, while OAKIX has yielded a comparatively lower 7.40% annualized return.

CIVVX

• 1D: 0.65%
• 1M: 6.70%
• YTD: 6.15%
• 6M: 11.10%
• 1Y: 25.09%
• 3Y*: 18.12%
• 5Y*: 11.59%
• 10Y*: 9.97%

OAKIX

• 1D: 0.76%
• 1M: 3.96%
• YTD: 1.69%
• 6M: 4.67%
• 1Y: 14.61%
• 3Y*: 10.13%
• 5Y*: 3.39%
• 10Y*: 7.40%

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

CIVVX vs. OAKIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CIVVX Causeway International Value Fund	6.15%	38.72%	3.46%	26.99%	-6.99%	8.86%	5.16%	19.81%	-18.83%	27.09%
OAKIX Oakmark International Fund	1.69%	32.40%	-4.60%	18.86%	-15.72%	9.04%	4.92%	24.24%	-23.41%	29.73%

Correlation

The correlation between CIVVX and OAKIX is 0.86, 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	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.89
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Oct 29, 2001	0.90

The correlation between CIVVX and OAKIX has been stable across timeframes, ranging from 0.86 to 0.90 - a consistent structural relationship.

Return for Risk

CIVVX vs. OAKIX — Risk / Return Rank

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

CIVVX

CIVVX Risk / Return Rank: 24
CIVVX Sharpe Ratio Rank: 27
CIVVX Sortino Ratio Rank: 27
CIVVX Omega Ratio Rank: 28
CIVVX Calmar Ratio Rank: 18
CIVVX Martin Ratio Rank: 19

OAKIX

OAKIX Risk / Return Rank: 12
OAKIX Sharpe Ratio Rank: 13
OAKIX Sortino Ratio Rank: 12
OAKIX Omega Ratio Rank: 13
OAKIX Calmar Ratio Rank: 10
OAKIX Martin Ratio Rank: 10

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.

CIVVX vs. OAKIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Causeway International Value Fund (CIVVX) and Oakmark International Fund (OAKIX). 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.

	CIVVX	OAKIX	Difference
Sharpe ratio: Return per unit of total volatility	1.46	0.97	+0.49
Sortino ratio: Return per unit of downside risk	2.15	1.42	+0.72
Omega ratio: Gain probability vs. loss probability	1.27	1.18	+0.09
Calmar ratio: Return relative to maximum drawdown	1.54	1.00	+0.54
Martin ratio: Return relative to average drawdown	5.09	3.15	+1.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CIVVX vs. OAKIX - Sharpe Ratio Comparison

The current CIVVX Sharpe Ratio is 1.46, which is higher than the OAKIX Sharpe Ratio of 0.97. The chart below compares the historical Sharpe Ratios of CIVVX and OAKIX, 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

	CIVVX	OAKIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	0.97	+0.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.64	0.18	+0.46
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.52	0.35	+0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	0.42	-0.02

Drawdowns

CIVVX vs. OAKIX - Drawdown Comparison

The maximum CIVVX drawdown since its inception was -61.07%, smaller than the maximum OAKIX drawdown of -65.18%. Use the drawdown chart below to compare losses from any high point for CIVVX and OAKIX.

Drawdown Indicators

	CIVVX	OAKIX	Difference
Max Drawdown Largest peak-to-trough decline	-61.07%	-65.18%	+4.11%
Max Drawdown (1Y) Largest decline over 1 year	-16.20%	-14.35%	-1.85%
Max Drawdown (3Y) Largest decline over 3 years	-17.31%	-18.72%	+1.41%
Max Drawdown (5Y) Largest decline over 5 years	-28.60%	-38.00%	+9.40%
Max Drawdown (10Y) Largest decline over 10 years	-45.13%	-53.05%	+7.92%
Current Drawdown Current decline from peak	-3.36%	-3.98%	+0.62%
Average Drawdown Average peak-to-trough decline	-11.21%	-11.71%	+0.50%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.89%	4.53%	+0.36%

Volatility

CIVVX vs. OAKIX - Volatility Comparison

Causeway International Value Fund (CIVVX) has a higher volatility of 5.69% compared to Oakmark International Fund (OAKIX) at 4.52%. This indicates that CIVVX's price experiences larger fluctuations and is considered to be riskier than OAKIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CIVVX	OAKIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.69%	4.52%	+1.17%
Volatility (6M) Calculated over the trailing 6-month period	14.36%	11.23%	+3.13%
Volatility (1Y) Calculated over the trailing 1-year period	17.06%	14.74%	+2.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.16%	19.13%	-0.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.40%	21.35%	-1.95%

CIVVX vs. OAKIX - Expense Ratio Comparison

CIVVX has a 1.10% expense ratio, which is higher than OAKIX's 1.04% expense ratio.

Dividends

CIVVX vs. OAKIX - Dividend Comparison

CIVVX's dividend yield for the trailing twelve months is around 9.04%, more than OAKIX's 1.81% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CIVVX Causeway International Value Fund	9.04%	9.59%	9.07%	3.39%	1.54%	1.60%	1.11%	4.41%	3.31%	1.73%	1.69%	1.70%
OAKIX Oakmark International Fund	1.81%	1.84%	2.46%	1.85%	2.97%	1.23%	0.33%	1.81%	7.15%	3.04%	1.48%	5.06%

Frequently Asked Questions

Can I hold both CIVVX and OAKIX in my portfolio?

CIVVX and OAKIX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CIVVX or OAKIX?

CIVVX has higher volatility (5.69%) compared to OAKIX (4.52%). In terms of maximum drawdown, CIVVX dropped -61.07% vs OAKIX's -65.18%.

Which has better risk-adjusted returns?

CIVVX currently has the higher Sharpe Ratio (1.46 vs 0.97), 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.