CSIEX vs. ONERX

Last updated Apr 1, 2026

Compare and contrast key facts about Calvert Equity Fund (CSIEX) and One Rock Fund (ONERX).

CSIEX is managed by Calvert Research and Management. It was launched on Aug 24, 1987. ONERX is managed by Wrona Investment Management. It was launched on Mar 6, 2020.

Performance

CSIEX vs. ONERX - Performance Comparison

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

CSIEX vs. ONERX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
CSIEX Calvert Equity Fund	-11.00%	7.27%	8.35%	17.93%	-17.61%	28.90%	37.14%
ONERX One Rock Fund	-8.55%	49.37%	21.76%	72.41%	-42.06%	45.70%	104.46%

Returns By Period

In the year-to-date period, CSIEX achieves a -11.00% return, which is significantly lower than ONERX's -8.55% return.

CSIEX

• 1D: 1.14%
• 1M: -7.71%
• YTD: -11.00%
• 6M: -10.10%
• 1Y: -4.11%
• 3Y*: 5.46%
• 5Y*: 4.83%
• 10Y*: 11.39%

ONERX

• 1D: -5.68%
• 1M: -12.49%
• YTD: -8.55%
• 6M: -9.06%
• 1Y: 68.71%
• 3Y*: 32.62%
• 5Y*: 18.90%
• 10Y*: —

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

CSIEX vs. ONERX - Expense Ratio Comparison

CSIEX has a 0.91% expense ratio, which is lower than ONERX's 1.75% expense ratio.

ONERX

One Rock Fund

CSIEX

Calvert Equity Fund

Return for Risk

CSIEX vs. ONERX — Risk / Return Rank

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

CSIEX

CSIEX Risk / Return Rank: 3
CSIEX Sharpe Ratio Rank: 3
CSIEX Sortino Ratio Rank: 3
CSIEX Omega Ratio Rank: 3
CSIEX Calmar Ratio Rank: 3
CSIEX Martin Ratio Rank: 2

ONERX

ONERX Risk / Return Rank: 87
ONERX Sharpe Ratio Rank: 85
ONERX Sortino Ratio Rank: 82
ONERX Omega Ratio Rank: 77
ONERX Calmar Ratio Rank: 96
ONERX Martin Ratio Rank: 93

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.

CSIEX vs. ONERX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Calvert Equity Fund (CSIEX) and One Rock Fund (ONERX). 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.

	CSIEX	ONERX	Difference
Sharpe ratio Return per unit of total volatility	-0.21	1.61	-1.83
Sortino ratio Return per unit of downside risk	-0.19	2.09	-2.28
Omega ratio Gain probability vs. loss probability	0.98	1.29	-0.32
Calmar ratio Return relative to maximum drawdown	-0.36	3.46	-3.82
Martin ratio Return relative to average drawdown	-1.20	11.71	-12.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CSIEX vs. ONERX - Sharpe Ratio Comparison

The current CSIEX Sharpe Ratio is -0.21, which is lower than the ONERX Sharpe Ratio of 1.61. The chart below compares the historical Sharpe Ratios of CSIEX and ONERX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	CSIEX	ONERX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.21	1.61	-1.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.30	0.02	+0.28
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.47	0.04	+0.43

Correlation

The correlation between CSIEX and ONERX is 0.62, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

CSIEX vs. ONERX - Dividend Comparison

CSIEX's dividend yield for the trailing twelve months is around 25.81%, less than ONERX's 26.37% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSIEX Calvert Equity Fund	25.81%	22.97%	8.74%	1.79%	3.40%	3.56%	2.70%	2.87%	8.78%	8.10%	11.30%	25.62%
ONERX One Rock Fund	26.37%	24.12%	0.00%	0.00%	10.57%	28.88%	18.66%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

CSIEX vs. ONERX - Drawdown Comparison

The maximum CSIEX drawdown since its inception was -50.81%, smaller than the maximum ONERX drawdown of -96.43%. Use the drawdown chart below to compare losses from any high point for CSIEX and ONERX.

Drawdown Indicators

	CSIEX	ONERX	Difference
Max Drawdown Largest peak-to-trough decline	-50.81%	-96.43%	+45.62%
Max Drawdown (1Y) Largest decline over 1 year	-14.12%	-17.63%	+3.51%
Max Drawdown (5Y) Largest decline over 5 years	-25.71%	-96.43%	+70.72%
Max Drawdown (10Y) Largest decline over 10 years	-30.50%	—	—
Current Drawdown Current decline from peak	-13.14%	-93.11%	+79.97%
Average Drawdown Average peak-to-trough decline	-6.21%	-30.58%	+24.37%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.26%	5.20%	-0.94%

Volatility

CSIEX vs. ONERX - Volatility Comparison

The current volatility for Calvert Equity Fund (CSIEX) is 4.14%, while One Rock Fund (ONERX) has a volatility of 16.84%. This indicates that CSIEX experiences smaller price fluctuations and is considered to be less risky than ONERX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CSIEX	ONERX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.14%	16.84%	-12.70%
Volatility (6M) Calculated over the trailing 6-month period	9.14%	30.20%	-21.06%
Volatility (1Y) Calculated over the trailing 1-year period	16.11%	41.36%	-25.25%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.19%	821.63%	-805.44%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.12%	747.63%	-730.51%