FEMSX vs. CNWIX

Last updated Jun 25, 2026

FEMSX (Fidelity Series Emerging Markets Opportunities Fund) and CNWIX (Calamos Evolving World Growth Fund Class I) are both Emerging Markets Equities funds. Over the past 10 years, FEMSX returned 13.07%/yr vs 11.95%/yr for CNWIX. Their correlation of 0.93 suggests significant overlap in exposure. FEMSX charges 0.01%/yr vs 1.05%/yr for CNWIX.

Performance

FEMSX vs. CNWIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Series Emerging Markets Opportunities Fund (FEMSX) and Calamos Evolving World Growth Fund Class I (CNWIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FEMSX achieves a 26.98% return, which is significantly lower than CNWIX's 41.99% return. Over the past 10 years, FEMSX has outperformed CNWIX with an annualized return of 13.07%, while CNWIX has yielded a comparatively lower 11.95% annualized return.

FEMSX

• 1D: -4.83%
• 1M: 2.05%
• YTD: 26.98%
• 6M: 28.38%
• 1Y: 50.91%
• 3Y*: 26.19%
• 5Y*: 7.69%
• 10Y*: 13.07%

CNWIX

• 1D: -6.48%
• 1M: 1.84%
• YTD: 41.99%
• 6M: 43.30%
• 1Y: 54.09%
• 3Y*: 26.88%
• 5Y*: 7.60%
• 10Y*: 11.95%

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

FEMSX vs. CNWIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FEMSX Fidelity Series Emerging Markets Opportunities Fund	26.98%	37.92%	7.84%	14.23%	-23.95%	-5.14%	24.72%	28.87%	-16.20%	49.92%
CNWIX Calamos Evolving World Growth Fund Class I	41.99%	19.29%	14.99%	6.60%	-24.35%	-4.70%	54.23%	20.76%	-17.74%	36.97%

Correlation

The correlation between FEMSX and CNWIX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Dec 10, 2008	0.93

The correlation between FEMSX and CNWIX has been stable across timeframes, ranging from 0.91 to 0.94 - a consistent structural relationship.

Return for Risk

FEMSX vs. CNWIX — Risk / Return Rank

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

FEMSX

FEMSX Risk / Return Rank: 81
FEMSX Sharpe Ratio Rank: 84
FEMSX Sortino Ratio Rank: 67
FEMSX Omega Ratio Rank: 80
FEMSX Calmar Ratio Rank: 88
FEMSX Martin Ratio Rank: 87

CNWIX

CNWIX Risk / Return Rank: 68
CNWIX Sharpe Ratio Rank: 68
CNWIX Sortino Ratio Rank: 50
CNWIX Omega Ratio Rank: 69
CNWIX Calmar Ratio Rank: 83
CNWIX Martin Ratio Rank: 72

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.

FEMSX vs. CNWIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Series Emerging Markets Opportunities Fund (FEMSX) and Calamos Evolving World Growth Fund Class I (CNWIX). 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.

	FEMSX	CNWIX	Difference
Sharpe ratio: Return per unit of total volatility	2.51	2.15	+0.36
Sortino ratio: Return per unit of downside risk	3.08	2.62	+0.46
Omega ratio: Gain probability vs. loss probability	1.48	1.41	+0.07
Calmar ratio: Return relative to maximum drawdown	4.10	3.55	+0.55
Martin ratio: Return relative to average drawdown	15.37	12.34	+3.03

FEMSX vs. CNWIX - Sharpe Ratio Comparison

The current FEMSX Sharpe Ratio is 2.51, which is comparable to the CNWIX Sharpe Ratio of 2.15. The chart below compares the historical Sharpe Ratios of FEMSX and CNWIX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

FEMSX vs. CNWIX - Drawdown Comparison

The maximum FEMSX drawdown since its inception was -44.16%, roughly equal to the maximum CNWIX drawdown of -43.57%. Use the drawdown chart below to compare losses from any high point for FEMSX and CNWIX.

Drawdown Indicators

	FEMSX	CNWIX	Difference
Max Drawdown Largest peak-to-trough decline	-44.16%	-43.57%	-0.59%
Max Drawdown (1Y) Largest decline over 1 year	-13.42%	-16.28%	+2.86%
Max Drawdown (3Y) Largest decline over 3 years	-17.04%	-19.34%	+2.30%
Max Drawdown (5Y) Largest decline over 5 years	-41.64%	-37.36%	-4.28%
Max Drawdown (10Y) Largest decline over 10 years	-44.16%	-43.57%	-0.59%
Current Drawdown Current decline from peak	-5.01%	-6.48%	+1.47%
Average Drawdown Average peak-to-trough decline	-13.37%	-16.39%	+3.02%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.57%	4.68%	-1.11%

Volatility

FEMSX vs. CNWIX - Volatility Comparison

The current volatility for Fidelity Series Emerging Markets Opportunities Fund (FEMSX) is 12.42%, while Calamos Evolving World Growth Fund Class I (CNWIX) has a volatility of 15.52%. This indicates that FEMSX experiences smaller price fluctuations and is considered to be less risky than CNWIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FEMSX	CNWIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.42%	15.52%	-3.10%
Volatility (6M) Calculated over the trailing 6-month period	19.89%	24.70%	-4.81%
Volatility (1Y) Calculated over the trailing 1-year period	21.92%	26.93%	-5.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	19.66%	19.50%	+0.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.57%	24.83%	-5.26%

FEMSX vs. CNWIX - Expense Ratio Comparison

FEMSX has a 0.01% expense ratio, which is lower than CNWIX's 1.05% expense ratio.

Dividends

FEMSX vs. CNWIX - Dividend Comparison

FEMSX's dividend yield for the trailing twelve months is around 1.93%, more than CNWIX's 0.04% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CNWIX Calamos Evolving World Growth Fund Class I	0.04%	0.06%	0.00%	0.54%	0.97%	2.79%	2.01%	1.04%	0.00%	0.42%	0.00%	0.38%
FEMSX Fidelity Series Emerging Markets Opportunities Fund	1.93%	2.45%	2.08%	2.82%	2.39%	12.83%	2.99%	2.48%	9.42%	8.98%	1.46%	1.27%

Frequently Asked Questions

Can I hold both FEMSX and CNWIX in my portfolio?

With a correlation of 0.92, FEMSX and CNWIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, FEMSX or CNWIX?

CNWIX has higher volatility (15.52%) compared to FEMSX (12.42%). In terms of maximum drawdown, FEMSX dropped -44.16% vs CNWIX's -43.57%.

Which has better risk-adjusted returns?

FEMSX currently has the higher Sharpe Ratio (2.51 vs 2.15), 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.