RNSIX vs. MOFIX

Last updated Jun 24, 2026

RNSIX (RiverNorth Doubleline Strategic Income Fund) and MOFIX (Mercer Opportunistic Fixed Income Fund) are both Multisector Bonds funds. Over the past 5 years, RNSIX returned 2.25%/yr vs 1.48%/yr for MOFIX. A 0.61 correlation means they provide meaningful diversification when combined. RNSIX charges 0.87%/yr vs 0.44%/yr for MOFIX.

Performance

RNSIX vs. MOFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in RiverNorth Doubleline Strategic Income Fund (RNSIX) and Mercer Opportunistic Fixed Income Fund (MOFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RNSIX achieves a 0.55% return, which is significantly higher than MOFIX's -1.18% return.

RNSIX

• 1D: -0.23%
• 1M: 0.43%
• YTD: 0.55%
• 6M: 0.87%
• 1Y: 4.92%
• 3Y*: 6.98%
• 5Y*: 2.25%
• 10Y*: 3.75%

MOFIX

• 1D: -0.12%
• 1M: 0.48%
• YTD: -1.18%
• 6M: -0.52%
• 1Y: 2.61%
• 3Y*: 5.20%
• 5Y*: 1.48%
• 10Y*: —

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

RNSIX vs. MOFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
RNSIX RiverNorth Doubleline Strategic Income Fund	0.55%	7.59%	7.29%	9.18%	-12.68%	3.66%	6.03%	5.74%
MOFIX Mercer Opportunistic Fixed Income Fund	-1.18%	8.60%	2.23%	12.22%	-11.57%	-1.15%	5.31%	3.18%

Correlation

The correlation between RNSIX and MOFIX is 0.65, 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	0.65
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (All Time) Calculated using the full available price history since Apr 16, 2019	0.61

The correlation between RNSIX and MOFIX has been stable across timeframes, ranging from 0.61 to 0.68 - a consistent structural relationship.

Return for Risk

RNSIX vs. MOFIX — Risk / Return Rank

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

RNSIX

RNSIX Risk / Return Rank: 48
RNSIX Sharpe Ratio Rank: 46
RNSIX Sortino Ratio Rank: 51
RNSIX Omega Ratio Rank: 51
RNSIX Calmar Ratio Rank: 47
RNSIX Martin Ratio Rank: 43

MOFIX

MOFIX Risk / Return Rank: 14
MOFIX Sharpe Ratio Rank: 16
MOFIX Sortino Ratio Rank: 17
MOFIX Omega Ratio Rank: 18
MOFIX Calmar Ratio Rank: 10
MOFIX Martin Ratio Rank: 10

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.

RNSIX vs. MOFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for RiverNorth Doubleline Strategic Income Fund (RNSIX) and Mercer Opportunistic Fixed Income Fund (MOFIX). 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.

	RNSIX	MOFIX	Difference
Sharpe ratio: Return per unit of total volatility	1.85	1.06	+0.79
Sortino ratio: Return per unit of downside risk	2.79	1.59	+1.20
Omega ratio: Gain probability vs. loss probability	1.36	1.21	+0.15
Calmar ratio: Return relative to maximum drawdown	2.52	0.91	+1.61
Martin ratio: Return relative to average drawdown	8.76	2.68	+6.08

RNSIX vs. MOFIX - Sharpe Ratio Comparison

The current RNSIX Sharpe Ratio is 1.85, which is higher than the MOFIX Sharpe Ratio of 1.06. The chart below compares the historical Sharpe Ratios of RNSIX and MOFIX, 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

RNSIX vs. MOFIX - Drawdown Comparison

The maximum RNSIX drawdown since its inception was -16.08%, smaller than the maximum MOFIX drawdown of -19.96%. Use the drawdown chart below to compare losses from any high point for RNSIX and MOFIX.

Drawdown Indicators

	RNSIX	MOFIX	Difference
Max Drawdown Largest peak-to-trough decline	-16.08%	-19.96%	+3.88%
Max Drawdown (1Y) Largest decline over 1 year	-2.05%	-3.52%	+1.47%
Max Drawdown (3Y) Largest decline over 3 years	-5.14%	-8.02%	+2.88%
Max Drawdown (5Y) Largest decline over 5 years	-16.08%	-19.00%	+2.92%
Max Drawdown (10Y) Largest decline over 10 years	-16.08%	—	—
Current Drawdown Current decline from peak	-0.56%	-1.64%	+1.08%
Average Drawdown Average peak-to-trough decline	-2.07%	-5.15%	+3.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.59%	1.13%	-0.54%

Volatility

RNSIX vs. MOFIX - Volatility Comparison

RiverNorth Doubleline Strategic Income Fund (RNSIX) has a higher volatility of 0.88% compared to Mercer Opportunistic Fixed Income Fund (MOFIX) at 0.75%. This indicates that RNSIX's price experiences larger fluctuations and is considered to be riskier than MOFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RNSIX	MOFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.88%	0.75%	+0.13%
Volatility (6M) Calculated over the trailing 6-month period	2.09%	2.40%	-0.31%
Volatility (1Y) Calculated over the trailing 1-year period	2.81%	3.01%	-0.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.45%	7.26%	-2.81%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.49%	7.16%	-2.67%

RNSIX vs. MOFIX - Expense Ratio Comparison

RNSIX has a 0.87% expense ratio, which is higher than MOFIX's 0.44% expense ratio.

Dividends

RNSIX vs. MOFIX - Dividend Comparison

RNSIX's dividend yield for the trailing twelve months is around 6.64%, more than MOFIX's 3.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MOFIX Mercer Opportunistic Fixed Income Fund	3.36%	3.32%	6.91%	6.44%	3.81%	4.20%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
RNSIX RiverNorth Doubleline Strategic Income Fund	6.64%	6.52%	6.37%	5.13%	8.40%	4.20%	4.34%	5.17%	5.45%	5.08%	5.22%	5.83%

Frequently Asked Questions

Can I hold both RNSIX and MOFIX in my portfolio?

RNSIX and MOFIX have a correlation of 0.65, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RNSIX or MOFIX?

RNSIX has higher volatility (0.88%) compared to MOFIX (0.75%). In terms of maximum drawdown, RNSIX dropped -16.08% vs MOFIX's -19.96%.

Which has better risk-adjusted returns?

RNSIX currently has the higher Sharpe Ratio (1.85 vs 1.06), 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.