CWVGX vs. CIGIX

Last updated Jun 4, 2026

CWVGX (Calvert International Equity Fund) and CIGIX (Calamos International Growth Fund) are both Foreign Large Cap Equities funds. Over the past 10 years, CWVGX returned 8.07%/yr vs 10.46%/yr for CIGIX. Their correlation of 0.87 suggests significant overlap in exposure. CWVGX charges 1.14%/yr vs 0.85%/yr for CIGIX.

Performance

CWVGX vs. CIGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert International Equity Fund (CWVGX) and Calamos International Growth Fund (CIGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CWVGX achieves a 6.61% return, which is significantly lower than CIGIX's 34.54% return. Over the past 10 years, CWVGX has underperformed CIGIX with an annualized return of 8.07%, while CIGIX has yielded a comparatively higher 10.46% annualized return.

CWVGX

• 1D: 0.45%
• 1M: 7.12%
• YTD: 6.61%
• 6M: 8.68%
• 1Y: 14.28%
• 3Y*: 9.72%
• 5Y*: 4.36%
• 10Y*: 8.07%

CIGIX

• 1D: 0.26%
• 1M: 13.78%
• YTD: 34.54%
• 6M: 37.88%
• 1Y: 48.17%
• 3Y*: 25.69%
• 5Y*: 4.90%
• 10Y*: 10.46%

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

CWVGX vs. CIGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CWVGX Calvert International Equity Fund	6.61%	19.34%	1.20%	15.35%	-19.21%	12.10%	17.65%	30.69%	-11.48%	21.25%
CIGIX Calamos International Growth Fund	34.54%	23.11%	12.51%	15.33%	-30.54%	-8.98%	44.95%	29.69%	-20.93%	39.54%

Correlation

The correlation between CWVGX and CIGIX is 0.73, 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	0.73
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Mar 18, 2005	0.87

The correlation between CWVGX and CIGIX shifts across timeframes, from 0.73 (1 year) to 0.87 (all time), reflecting how their relationship changes across market environments.

Return for Risk

CWVGX vs. CIGIX — Risk / Return Rank

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

CWVGX

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

CIGIX

CIGIX Risk / Return Rank: 52
CIGIX Sharpe Ratio Rank: 51
CIGIX Sortino Ratio Rank: 46
CIGIX Omega Ratio Rank: 47
CIGIX Calmar Ratio Rank: 61
CIGIX Martin Ratio Rank: 55

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.

CWVGX vs. CIGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert International Equity Fund (CWVGX) and Calamos International Growth Fund (CIGIX). 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.

	CWVGX	CIGIX	Difference
Sharpe ratio: Return per unit of total volatility	0.84	2.09	-1.25
Sortino ratio: Return per unit of downside risk	1.29	2.84	-1.55
Omega ratio: Gain probability vs. loss probability	1.16	1.37	-0.22
Calmar ratio: Return relative to maximum drawdown	0.96	3.01	-2.04
Martin ratio: Return relative to average drawdown	3.36	11.14	-7.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CWVGX vs. CIGIX - Sharpe Ratio Comparison

The current CWVGX Sharpe Ratio is 0.84, which is lower than the CIGIX Sharpe Ratio of 2.09. The chart below compares the historical Sharpe Ratios of CWVGX and CIGIX, 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

	CWVGX	CIGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.84	2.09	-1.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.26	0.23	+0.03
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.48	0.53	-0.05
Sharpe Ratio (All Time) Calculated using the full available price history	0.23	0.38	-0.15

Drawdowns

CWVGX vs. CIGIX - Drawdown Comparison

The maximum CWVGX drawdown since its inception was -65.15%, roughly equal to the maximum CIGIX drawdown of -64.46%. Use the drawdown chart below to compare losses from any high point for CWVGX and CIGIX.

Drawdown Indicators

	CWVGX	CIGIX	Difference
Max Drawdown Largest peak-to-trough decline	-65.15%	-64.46%	-0.69%
Max Drawdown (1Y) Largest decline over 1 year	-13.90%	-15.88%	+1.98%
Max Drawdown (3Y) Largest decline over 3 years	-16.45%	-19.38%	+2.93%
Max Drawdown (5Y) Largest decline over 5 years	-33.26%	-50.15%	+16.89%
Max Drawdown (10Y) Largest decline over 10 years	-33.26%	-50.15%	+16.89%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-21.00%	-15.29%	-5.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.97%	4.28%	-0.31%

Volatility

CWVGX vs. CIGIX - Volatility Comparison

The current volatility for Calvert International Equity Fund (CWVGX) is 5.26%, while Calamos International Growth Fund (CIGIX) has a volatility of 9.54%. This indicates that CWVGX experiences smaller price fluctuations and is considered to be less risky than CIGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CWVGX	CIGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.26%	9.54%	-4.28%
Volatility (6M) Calculated over the trailing 6-month period	12.82%	19.73%	-6.91%
Volatility (1Y) Calculated over the trailing 1-year period	15.93%	22.82%	-6.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.87%	21.07%	-4.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.00%	19.98%	-2.98%

CWVGX vs. CIGIX - Expense Ratio Comparison

CWVGX has a 1.14% expense ratio, which is higher than CIGIX's 0.85% expense ratio.

Dividends

CWVGX vs. CIGIX - Dividend Comparison

CWVGX's dividend yield for the trailing twelve months is around 5.40%, less than CIGIX's 10.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CIGIX Calamos International Growth Fund	10.02%	13.49%	4.54%	0.28%	0.00%	0.33%	5.42%	0.00%	13.25%	3.76%	0.00%	0.13%
CWVGX Calvert International Equity Fund	5.40%	5.75%	1.16%	0.80%	2.43%	6.54%	0.19%	0.97%	1.16%	1.47%	2.74%	0.90%

Frequently Asked Questions

Can I hold both CWVGX and CIGIX in my portfolio?

CWVGX and CIGIX have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CWVGX or CIGIX?

CIGIX has higher volatility (9.54%) compared to CWVGX (5.26%). In terms of maximum drawdown, CWVGX dropped -65.15% vs CIGIX's -64.46%.

Which has better risk-adjusted returns?

CIGIX currently has the higher Sharpe Ratio (2.09 vs 0.84), 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.