CDHIX vs. CISIX

Last updated Jun 3, 2026

CDHIX (Calvert International Responsible Index Fund) and CISIX (Calvert US Large-Cap Core Responsible Index Fund) are both mutual funds - CDHIX is a Foreign Large Cap Equities fund managed by Calvert Research and Management, while CISIX is a Large Cap Blend Equities fund managed by Calvert Research and Management. Over the past 10 years, CDHIX returned 10.97%/yr vs 15.61%/yr for CISIX. A 0.80 correlation means they provide meaningful diversification when combined. CDHIX charges 0.29%/yr vs 0.24%/yr for CISIX.

Performance

CDHIX vs. CISIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Calvert International Responsible Index Fund (CDHIX) and Calvert US Large-Cap Core Responsible Index Fund (CISIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CDHIX achieves a 19.33% return, which is significantly higher than CISIX's 12.83% return. Over the past 10 years, CDHIX has underperformed CISIX with an annualized return of 10.97%, while CISIX has yielded a comparatively higher 15.61% annualized return.

CDHIX

• 1D: 0.98%
• 1M: 7.62%
• YTD: 19.33%
• 6M: 23.22%
• 1Y: 36.30%
• 3Y*: 21.54%
• 5Y*: 10.50%
• 10Y*: 10.97%

CISIX

• 1D: 0.49%
• 1M: 5.77%
• YTD: 12.83%
• 6M: 13.06%
• 1Y: 30.78%
• 3Y*: 22.38%
• 5Y*: 12.97%
• 10Y*: 15.61%

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

CDHIX vs. CISIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CDHIX Calvert International Responsible Index Fund	19.33%	33.29%	5.04%	20.03%	-19.22%	12.57%	15.33%	24.38%	-13.67%	25.31%
CISIX Calvert US Large-Cap Core Responsible Index Fund	12.83%	15.90%	24.14%	27.27%	-21.68%	25.63%	26.12%	32.81%	-4.08%	21.18%

Correlation

The correlation between CDHIX and CISIX is 0.82, 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	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.79
Correlation (5Y) Calculated over the trailing 5-year period	0.81
Correlation (10Y) Calculated over the trailing 10-year period	0.80
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016	0.80

The correlation between CDHIX and CISIX has been stable across timeframes, ranging from 0.79 to 0.82 - a consistent structural relationship.

Return for Risk

CDHIX vs. CISIX — Risk / Return Rank

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

CDHIX

CDHIX Risk / Return Rank: 59
CDHIX Sharpe Ratio Rank: 63
CDHIX Sortino Ratio Rank: 56
CDHIX Omega Ratio Rank: 57
CDHIX Calmar Ratio Rank: 61
CDHIX Martin Ratio Rank: 60

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: 68
CISIX Martin Ratio Rank: 78

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.

CDHIX vs. CISIX - Risk-Adjusted Trends Comparison

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

	CDHIX	CISIX	Difference
Sharpe ratio Return per unit of total volatility	2.34	2.50	-0.17
Sortino ratio Return per unit of downside risk	3.15	3.43	-0.27
Omega ratio Gain probability vs. loss probability	1.42	1.44	-0.02
Calmar ratio Return relative to maximum drawdown	3.00	3.19	-0.19
Martin ratio Return relative to average drawdown	11.97	14.73	-2.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CDHIX vs. CISIX - Sharpe Ratio Comparison

The current CDHIX Sharpe Ratio is 2.34, which is comparable to the CISIX Sharpe Ratio of 2.50. The chart below compares the historical Sharpe Ratios of CDHIX and CISIX, 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

	CDHIX	CISIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.34	2.50	-0.17
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.73	-0.08
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	0.84	-0.18
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.39	+0.26

Drawdowns

CDHIX vs. CISIX - Drawdown Comparison

The maximum CDHIX drawdown since its inception was -32.32%, smaller than the maximum CISIX drawdown of -59.36%. Use the drawdown chart below to compare losses from any high point for CDHIX and CISIX.

Drawdown Indicators

	CDHIX	CISIX	Difference
Max Drawdown Largest peak-to-trough decline	-32.32%	-59.36%	+27.04%
Max Drawdown (1Y) Largest decline over 1 year	-12.61%	-9.72%	-2.89%
Max Drawdown (3Y) Largest decline over 3 years	-13.41%	-19.94%	+6.53%
Max Drawdown (5Y) Largest decline over 5 years	-32.01%	-27.37%	-4.64%
Max Drawdown (10Y) Largest decline over 10 years	-32.32%	-32.82%	+0.50%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-6.32%	-14.29%	+7.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.16%	2.11%	+1.05%

Volatility

CDHIX vs. CISIX - Volatility Comparison

Calvert International Responsible Index Fund (CDHIX) has a higher volatility of 5.79% compared to Calvert US Large-Cap Core Responsible Index Fund (CISIX) at 3.33%. This indicates that CDHIX's price experiences larger fluctuations and is considered to be riskier than CISIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CDHIX	CISIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.79%	3.33%	+2.46%
Volatility (6M) Calculated over the trailing 6-month period	13.58%	9.67%	+3.91%
Volatility (1Y) Calculated over the trailing 1-year period	16.23%	12.53%	+3.70%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.28%	17.78%	-1.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.54%	18.57%	-2.03%

CDHIX vs. CISIX - Expense Ratio Comparison

CDHIX has a 0.29% expense ratio, which is higher than CISIX's 0.24% expense ratio.

Dividends

CDHIX vs. CISIX - Dividend Comparison

CDHIX's dividend yield for the trailing twelve months is around 2.84%, less than CISIX's 4.78% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CDHIX Calvert International Responsible Index Fund	2.84%	3.39%	2.87%	2.00%	1.92%	2.00%	1.25%	1.72%	2.25%	1.35%	2.01%	0.00%
CISIX Calvert US Large-Cap Core Responsible Index Fund	4.78%	5.39%	1.77%	1.02%	1.17%	1.02%	0.94%	1.14%	4.33%	2.41%	3.77%	7.62%

Frequently Asked Questions

Can I hold both CDHIX and CISIX in my portfolio?

CDHIX and CISIX have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CDHIX or CISIX?

CDHIX has higher volatility (5.79%) compared to CISIX (3.33%). In terms of maximum drawdown, CDHIX dropped -32.32% vs CISIX's -59.36%.

Which has better risk-adjusted returns?

CISIX currently has the higher Sharpe Ratio (2.50 vs 2.34), 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.