CISIX vs. CSIEX

Last updated Jun 4, 2026

CISIX (Calvert US Large-Cap Core Responsible Index Fund) and CSIEX (Calvert Equity Fund) are both mutual funds - CISIX is a Large Cap Blend 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, CISIX returned 15.63%/yr vs 11.54%/yr for CSIEX. Their correlation of 0.93 suggests significant overlap in exposure. CISIX charges 0.24%/yr vs 0.91%/yr for CSIEX.

Performance

CISIX vs. CSIEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert US Large-Cap Core Responsible Index Fund (CISIX) 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, CISIX achieves a 13.10% return, which is significantly higher than CSIEX's -9.20% return. Over the past 10 years, CISIX has outperformed CSIEX with an annualized return of 15.63%, while CSIEX has yielded a comparatively lower 11.54% annualized return.

CISIX

• 1D: 0.24%
• 1M: 6.59%
• YTD: 13.10%
• 6M: 12.90%
• 1Y: 30.17%
• 3Y*: 22.48%
• 5Y*: 13.13%
• 10Y*: 15.63%

CSIEX

• 1D: -1.58%
• 1M: -1.43%
• YTD: -9.20%
• 6M: -8.41%
• 1Y: -6.46%
• 3Y*: 5.80%
• 5Y*: 4.09%
• 10Y*: 11.54%

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

CISIX vs. CSIEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CISIX Calvert US Large-Cap Core Responsible Index Fund	13.10%	15.90%	24.14%	27.27%	-21.68%	25.63%	26.12%	32.81%	-4.08%	21.18%
CSIEX Calvert Equity Fund	-9.20%	7.27%	8.35%	17.93%	-17.61%	28.90%	24.26%	36.46%	5.03%	25.78%

Correlation

The correlation between CISIX and CSIEX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.78
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since Jul 3, 2000	0.93

Over the past year, the correlation between CISIX and CSIEX has dropped to 0.67 - well below their long-term average of 0.93, suggesting their price drivers have been diverging.

Return for Risk

CISIX vs. CSIEX — Risk / Return Rank

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

CISIX

CISIX Risk / Return Rank: 70
CISIX Sharpe Ratio Rank: 74
CISIX Sortino Ratio Rank: 67
CISIX Omega Ratio Rank: 63
CISIX Calmar Ratio Rank: 69
CISIX Martin Ratio Rank: 79

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.

CISIX vs. CSIEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert US Large-Cap Core Responsible Index Fund (CISIX) 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.

	CISIX	CSIEX	Difference
Sharpe ratio: Return per unit of total volatility	2.50	-0.48	+2.97
Sortino ratio: Return per unit of downside risk	3.42	-0.58	+4.01
Omega ratio: Gain probability vs. loss probability	1.44	0.93	+0.51
Calmar ratio: Return relative to maximum drawdown	3.21	-0.42	+3.63
Martin ratio: Return relative to average drawdown	14.79	-0.99	+15.78
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CISIX vs. CSIEX - Sharpe Ratio Comparison

The current CISIX Sharpe Ratio is 2.50, which is higher than the CSIEX Sharpe Ratio of -0.48. The chart below compares the historical Sharpe Ratios of CISIX 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.

Sharpe Ratios by Period

	CISIX	CSIEX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	-0.48	+2.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.25	+0.49
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.84	0.68	+0.17
Sharpe Ratio (All Time) Calculated using the full available price history	0.39	0.47	-0.08

Drawdowns

CISIX vs. CSIEX - Drawdown Comparison

The maximum CISIX drawdown since its inception was -59.36%, which is greater than CSIEX's maximum drawdown of -50.81%. Use the drawdown chart below to compare losses from any high point for CISIX and CSIEX.

Drawdown Indicators

	CISIX	CSIEX	Difference
Max Drawdown Largest peak-to-trough decline	-59.36%	-50.81%	-8.55%
Max Drawdown (1Y) Largest decline over 1 year	-9.72%	-14.12%	+4.40%
Max Drawdown (3Y) Largest decline over 3 years	-19.94%	-14.87%	-5.07%
Max Drawdown (5Y) Largest decline over 5 years	-27.37%	-25.71%	-1.66%
Max Drawdown (10Y) Largest decline over 10 years	-32.82%	-30.50%	-2.32%
Current Drawdown Current decline from peak	0.00%	-11.38%	+11.38%
Average Drawdown Average peak-to-trough decline	-14.29%	-6.23%	-8.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.11%	5.93%	-3.82%

Volatility

CISIX vs. CSIEX - Volatility Comparison

The current volatility for Calvert US Large-Cap Core Responsible Index Fund (CISIX) is 3.33%, while Calvert Equity Fund (CSIEX) has a volatility of 3.95%. This indicates that CISIX 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

	CISIX	CSIEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.33%	3.95%	-0.62%
Volatility (6M) Calculated over the trailing 6-month period	9.66%	9.57%	+0.09%
Volatility (1Y) Calculated over the trailing 1-year period	12.51%	12.37%	+0.14%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.78%	16.24%	+1.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.57%	17.16%	+1.41%

CISIX vs. CSIEX - Expense Ratio Comparison

CISIX has a 0.24% expense ratio, which is lower than CSIEX's 0.91% expense ratio.

Dividends

CISIX vs. CSIEX - Dividend Comparison

CISIX's dividend yield for the trailing twelve months is around 4.77%, less than CSIEX's 25.29% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CISIX Calvert US Large-Cap Core Responsible Index Fund	4.77%	5.39%	1.77%	1.02%	1.17%	1.02%	0.94%	1.14%	4.33%	2.41%	3.77%	7.62%
CSIEX Calvert Equity Fund	25.29%	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 CISIX and CSIEX in my portfolio?

CISIX and CSIEX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CISIX or CSIEX?

CSIEX has higher volatility (3.95%) compared to CISIX (3.33%). In terms of maximum drawdown, CISIX dropped -59.36% vs CSIEX's -50.81%.

Which has better risk-adjusted returns?

CISIX currently has the higher Sharpe Ratio (2.50 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.