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CISIX vs. WFSPX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between CISIX and WFSPX is 0.98, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.01.0

Performance

CISIX vs. WFSPX - 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 iShares S&P 500 Index Fund (WFSPX). The values are adjusted to include any dividend payments, if applicable.

300.00%320.00%340.00%360.00%380.00%400.00%420.00%SeptemberOctoberNovemberDecember2025February
346.86%
408.50%
CISIX
WFSPX

Key characteristics

Sharpe Ratio

CISIX:

1.21

WFSPX:

1.44

Sortino Ratio

CISIX:

1.67

WFSPX:

1.96

Omega Ratio

CISIX:

1.22

WFSPX:

1.26

Calmar Ratio

CISIX:

1.81

WFSPX:

2.20

Martin Ratio

CISIX:

6.54

WFSPX:

8.82

Ulcer Index

CISIX:

2.52%

WFSPX:

2.11%

Daily Std Dev

CISIX:

13.66%

WFSPX:

12.94%

Max Drawdown

CISIX:

-58.02%

WFSPX:

-89.72%

Current Drawdown

CISIX:

-4.00%

WFSPX:

-3.05%

Returns By Period

In the year-to-date period, CISIX achieves a 0.61% return, which is significantly lower than WFSPX's 1.43% return. Over the past 10 years, CISIX has underperformed WFSPX with an annualized return of 11.35%, while WFSPX has yielded a comparatively higher 12.69% annualized return.


CISIX

YTD

0.61%

1M

-2.62%

6M

4.80%

1Y

15.14%

5Y*

15.16%

10Y*

11.35%

WFSPX

YTD

1.43%

1M

-1.81%

6M

5.96%

1Y

17.19%

5Y*

15.53%

10Y*

12.69%

*Annualized

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


CISIX vs. WFSPX - Expense Ratio Comparison

CISIX has a 0.24% expense ratio, which is higher than WFSPX's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


CISIX
Calvert US Large-Cap Core Responsible Index Fund
Expense ratio chart for CISIX: current value at 0.24% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.24%
Expense ratio chart for WFSPX: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%

Risk-Adjusted Performance

CISIX vs. WFSPX — Risk-Adjusted Performance Rank

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

CISIX
The Risk-Adjusted Performance Rank of CISIX is 7474
Overall Rank
The Sharpe Ratio Rank of CISIX is 6969
Sharpe Ratio Rank
The Sortino Ratio Rank of CISIX is 6868
Sortino Ratio Rank
The Omega Ratio Rank of CISIX is 6969
Omega Ratio Rank
The Calmar Ratio Rank of CISIX is 8585
Calmar Ratio Rank
The Martin Ratio Rank of CISIX is 7979
Martin Ratio Rank

WFSPX
The Risk-Adjusted Performance Rank of WFSPX is 8282
Overall Rank
The Sharpe Ratio Rank of WFSPX is 7979
Sharpe Ratio Rank
The Sortino Ratio Rank of WFSPX is 7777
Sortino Ratio Rank
The Omega Ratio Rank of WFSPX is 7878
Omega Ratio Rank
The Calmar Ratio Rank of WFSPX is 8888
Calmar Ratio Rank
The Martin Ratio Rank of WFSPX is 8787
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

CISIX vs. WFSPX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert US Large-Cap Core Responsible Index Fund (CISIX) and iShares S&P 500 Index Fund (WFSPX). 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.


Sharpe ratio
The chart of Sharpe ratio for CISIX, currently valued at 1.21, compared to the broader market-1.000.001.002.003.004.001.211.44
The chart of Sortino ratio for CISIX, currently valued at 1.67, compared to the broader market0.002.004.006.008.0010.001.671.96
The chart of Omega ratio for CISIX, currently valued at 1.22, compared to the broader market1.002.003.001.221.26
The chart of Calmar ratio for CISIX, currently valued at 1.81, compared to the broader market0.005.0010.0015.001.812.20
The chart of Martin ratio for CISIX, currently valued at 6.54, compared to the broader market0.0020.0040.0060.0080.006.548.82
CISIX
WFSPX

The current CISIX Sharpe Ratio is 1.21, which is comparable to the WFSPX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of CISIX and WFSPX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio1.001.502.002.503.003.50SeptemberOctoberNovemberDecember2025February
1.21
1.44
CISIX
WFSPX

Dividends

CISIX vs. WFSPX - Dividend Comparison

CISIX's dividend yield for the trailing twelve months is around 0.93%, less than WFSPX's 1.23% yield.


TTM20242023202220212020201920182017201620152014
CISIX
Calvert US Large-Cap Core Responsible Index Fund
0.93%0.93%1.02%1.17%0.79%0.94%1.14%1.34%1.42%1.59%1.42%0.97%
WFSPX
iShares S&P 500 Index Fund
1.23%1.25%1.44%1.69%1.25%1.55%1.99%2.03%1.74%2.07%1.95%1.84%

Drawdowns

CISIX vs. WFSPX - Drawdown Comparison

The maximum CISIX drawdown since its inception was -58.02%, smaller than the maximum WFSPX drawdown of -89.72%. Use the drawdown chart below to compare losses from any high point for CISIX and WFSPX. For additional features, visit the drawdowns tool.


-6.00%-5.00%-4.00%-3.00%-2.00%-1.00%0.00%SeptemberOctoberNovemberDecember2025February
-4.00%
-3.05%
CISIX
WFSPX

Volatility

CISIX vs. WFSPX - Volatility Comparison

Calvert US Large-Cap Core Responsible Index Fund (CISIX) and iShares S&P 500 Index Fund (WFSPX) have volatilities of 3.80% and 3.71%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%SeptemberOctoberNovemberDecember2025February
3.80%
3.71%
CISIX
WFSPX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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