CFWAX vs. CSIEX

Last updated Jul 14, 2026

CFWAX (Calvert Global Water Fund) and CSIEX (Calvert Equity Fund) are both mutual funds - CFWAX is a Energy Equities fund managed by Calvert Research and Management, while CSIEX is a Large Cap Growth Equities fund managed by Calvert Research and Management. Over the past 10 years, CFWAX returned 8.40%/yr vs 11.63%/yr for CSIEX. A 0.79 correlation means they provide meaningful diversification when combined. CFWAX charges 1.24%/yr vs 0.91%/yr for CSIEX.

Performance

CFWAX vs. CSIEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert Global Water Fund (CFWAX) and Calvert Equity Fund (CSIEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CFWAX achieves a 6.31% return, which is significantly higher than CSIEX's -7.52% return. Over the past 10 years, CFWAX has underperformed CSIEX with an annualized return of 8.40%, while CSIEX has yielded a comparatively higher 11.63% annualized return.

CFWAX

• 1D: 0.85%
• 1M: 1.54%
• 6M: 1.84%
• YTD: 6.31%
• 1Y: 9.40%
• 3Y*: 10.28%
• 5Y*: 5.41%
• 10Y*: 8.40%

CSIEX

• 1D: 0.24%
• 1M: 2.05%
• 6M: -9.66%
• YTD: -7.52%
• 1Y: -5.49%
• 3Y*: 5.13%
• 5Y*: 3.22%
• 10Y*: 11.63%

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

CFWAX vs. CSIEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CFWAX Calvert Global Water Fund	6.31%	14.38%	3.91%	18.34%	-19.63%	22.59%	14.79%	28.02%	-13.63%	18.88%
CSIEX Calvert Equity Fund	-7.52%	7.27%	8.35%	17.93%	-17.61%	28.90%	24.26%	36.46%	5.03%	25.78%

Correlation

The correlation between CFWAX and CSIEX is 0.54, 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	0.54
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.78
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Sep 30, 2008	0.79

Over the past year, the correlation between CFWAX and CSIEX has dropped to 0.54 - well below their long-term average of 0.79, suggesting their price drivers have been diverging.

Return for Risk

CFWAX vs. CSIEX — Risk / Return Rank

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

CFWAX

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

CSIEX

CSIEX Risk / Return Rank: 1
CSIEX Sharpe Ratio Rank: 1
CSIEX Sortino Ratio Rank: 1
CSIEX Omega Ratio Rank: 1
CSIEX Calmar Ratio Rank: 1
CSIEX Martin Ratio Rank: 1

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.

CFWAX vs. CSIEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert Global Water Fund (CFWAX) and Calvert Equity Fund (CSIEX). 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.

	CFWAX	CSIEX	Difference
Sharpe ratio: Return per unit of total volatility	0.63	-0.48	+1.11
Sortino ratio: Return per unit of downside risk	1.00	-0.59	+1.59
Omega ratio: Gain probability vs. loss probability	1.11	0.93	+0.18
Calmar ratio: Return relative to maximum drawdown	0.69	-0.44	+1.13
Martin ratio: Return relative to average drawdown	1.88	-0.90	+2.78

CFWAX vs. CSIEX - Sharpe Ratio Comparison

The current CFWAX Sharpe Ratio is 0.63, which is higher than the CSIEX Sharpe Ratio of -0.48. The chart below compares the historical Sharpe Ratios of CFWAX and CSIEX, 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

CFWAX vs. CSIEX - Drawdown Comparison

The maximum CFWAX drawdown since its inception was -39.67%, smaller than the maximum CSIEX drawdown of -50.81%. Use the drawdown chart below to compare losses from any high point for CFWAX and CSIEX.

Drawdown Indicators

	CFWAX	CSIEX	Difference
Max Drawdown Largest peak-to-trough decline	-39.67%	-50.81%	+11.14%
Max Drawdown (1Y) Largest decline over 1 year	-12.79%	-14.28%	+1.49%
Max Drawdown (3Y) Largest decline over 3 years	-17.64%	-14.87%	-2.77%
Max Drawdown (5Y) Largest decline over 5 years	-29.17%	-25.71%	-3.46%
Max Drawdown (10Y) Largest decline over 10 years	-36.25%	-30.50%	-5.75%
Current Drawdown Current decline from peak	-5.11%	-9.74%	+4.63%
Average Drawdown Average peak-to-trough decline	-7.95%	-6.24%	-1.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.68%	6.98%	-2.30%

Volatility

CFWAX vs. CSIEX - Volatility Comparison

The current volatility for Calvert Global Water Fund (CFWAX) is 4.33%, while Calvert Equity Fund (CSIEX) has a volatility of 5.17%. This indicates that CFWAX experiences smaller price fluctuations and is considered to be less risky than CSIEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CFWAX	CSIEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.33%	5.17%	-0.84%
Volatility (6M) Calculated over the trailing 6-month period	11.25%	10.58%	+0.67%
Volatility (1Y) Calculated over the trailing 1-year period	13.97%	13.13%	+0.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.77%	16.37%	-0.60%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.84%	17.17%	-0.33%

CFWAX vs. CSIEX - Expense Ratio Comparison

CFWAX has a 1.24% expense ratio, which is higher than CSIEX's 0.91% expense ratio.

Dividends

CFWAX vs. CSIEX - Dividend Comparison

CFWAX's dividend yield for the trailing twelve months is around 4.49%, less than CSIEX's 24.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CFWAX Calvert Global Water Fund	4.49%	4.77%	9.25%	2.57%	1.47%	0.93%	0.77%	0.83%	1.30%	0.93%	0.00%	0.03%
CSIEX Calvert Equity Fund	24.83%	22.97%	8.74%	1.79%	3.40%	3.56%	2.70%	2.87%	8.78%	8.10%	11.30%	25.62%

Frequently Asked Questions

Can I hold both CFWAX and CSIEX in my portfolio?

CFWAX and CSIEX have a correlation of 0.54, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CFWAX or CSIEX?

CSIEX has higher volatility (5.17%) compared to CFWAX (4.33%). In terms of maximum drawdown, CFWAX dropped -39.67% vs CSIEX's -50.81%.

Which has better risk-adjusted returns?

CFWAX currently has the higher Sharpe Ratio (0.63 vs -0.48), 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.