MOFIX vs. PONAX

Last updated Jun 4, 2026

MOFIX (Mercer Opportunistic Fixed Income Fund) and PONAX (PIMCO Income Fund Class A) are both Multisector Bonds funds. Over the past 5 years, MOFIX returned 1.50%/yr vs 3.14%/yr for PONAX. A 0.67 correlation means they provide meaningful diversification when combined. MOFIX charges 0.44%/yr vs 1.02%/yr for PONAX.

Performance

MOFIX vs. PONAX - Performance Comparison

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

Returns By Period

In the year-to-date period, MOFIX achieves a -1.06% return, which is significantly lower than PONAX's 0.83% return.

MOFIX

• 1D: 0.00%
• 1M: 0.24%
• YTD: -1.06%
• 6M: -0.56%
• 1Y: 3.60%
• 3Y*: 5.62%
• 5Y*: 1.50%
• 10Y*: —

PONAX

• 1D: 0.18%
• 1M: 0.88%
• YTD: 0.83%
• 6M: 1.21%
• 1Y: 7.96%
• 3Y*: 7.44%
• 5Y*: 3.14%
• 10Y*: 4.30%

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

MOFIX vs. PONAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
MOFIX Mercer Opportunistic Fixed Income Fund	-1.06%	8.60%	2.23%	12.22%	-11.57%	-1.15%	5.31%	3.18%
PONAX PIMCO Income Fund Class A	0.83%	10.63%	5.02%	8.96%	-9.34%	2.21%	5.40%	4.24%

Correlation

The correlation between MOFIX and PONAX is 0.64, 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	0.64
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (All Time) Calculated using the full available price history since Apr 17, 2019	0.67

The correlation between MOFIX and PONAX has been stable across timeframes, ranging from 0.64 to 0.71 - a consistent structural relationship.

Return for Risk

MOFIX vs. PONAX — Risk / Return Rank

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

MOFIX

MOFIX Risk / Return Rank: 21
MOFIX Sharpe Ratio Rank: 24
MOFIX Sortino Ratio Rank: 25
MOFIX Omega Ratio Rank: 29
MOFIX Calmar Ratio Rank: 13
MOFIX Martin Ratio Rank: 13

PONAX

PONAX Risk / Return Rank: 41
PONAX Sharpe Ratio Rank: 45
PONAX Sortino Ratio Rank: 48
PONAX Omega Ratio Rank: 48
PONAX Calmar Ratio Rank: 33
PONAX Martin Ratio Rank: 33

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.

MOFIX vs. PONAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Mercer Opportunistic Fixed Income Fund (MOFIX) and PIMCO Income Fund Class A (PONAX). 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.

	MOFIX	PONAX	Difference
Sharpe ratio: Return per unit of total volatility	1.41	1.96	-0.55
Sortino ratio: Return per unit of downside risk	2.11	2.92	-0.81
Omega ratio: Gain probability vs. loss probability	1.28	1.38	-0.10
Calmar ratio: Return relative to maximum drawdown	1.20	2.17	-0.98
Martin ratio: Return relative to average drawdown	3.74	7.45	-3.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MOFIX vs. PONAX - Sharpe Ratio Comparison

The current MOFIX Sharpe Ratio is 1.41, which is comparable to the PONAX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of MOFIX and PONAX, 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

	MOFIX	PONAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.41	1.96	-0.55
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.21	0.66	-0.44
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	1.03	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	1.48	-1.16

Drawdowns

MOFIX vs. PONAX - Drawdown Comparison

The maximum MOFIX drawdown since its inception was -19.96%, which is greater than PONAX's maximum drawdown of -13.64%. Use the drawdown chart below to compare losses from any high point for MOFIX and PONAX.

Drawdown Indicators

	MOFIX	PONAX	Difference
Max Drawdown Largest peak-to-trough decline	-19.96%	-13.64%	-6.32%
Max Drawdown (1Y) Largest decline over 1 year	-3.52%	-3.69%	+0.17%
Max Drawdown (3Y) Largest decline over 3 years	-8.02%	-3.90%	-4.12%
Max Drawdown (5Y) Largest decline over 5 years	-19.00%	-13.64%	-5.36%
Max Drawdown (10Y) Largest decline over 10 years	—	-13.64%	—
Current Drawdown Current decline from peak	-1.53%	-1.03%	-0.50%
Average Drawdown Average peak-to-trough decline	-5.18%	-1.80%	-3.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.06%	1.07%	-0.01%

Volatility

MOFIX vs. PONAX - Volatility Comparison

The current volatility for Mercer Opportunistic Fixed Income Fund (MOFIX) is 0.97%, while PIMCO Income Fund Class A (PONAX) has a volatility of 1.67%. This indicates that MOFIX experiences smaller price fluctuations and is considered to be less risky than PONAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MOFIX	PONAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.97%	1.67%	-0.70%
Volatility (6M) Calculated over the trailing 6-month period	2.37%	3.25%	-0.88%
Volatility (1Y) Calculated over the trailing 1-year period	2.99%	4.10%	-1.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.26%	4.81%	+2.45%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	7.18%	4.21%	+2.97%

MOFIX vs. PONAX - Expense Ratio Comparison

MOFIX has a 0.44% expense ratio, which is lower than PONAX's 1.02% expense ratio.

Dividends

MOFIX vs. PONAX - Dividend Comparison

MOFIX's dividend yield for the trailing twelve months is around 3.36%, less than PONAX's 5.43% 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%
PONAX PIMCO Income Fund Class A	5.43%	5.61%	5.86%	5.86%	4.66%	3.62%	4.48%	5.42%	5.24%	4.97%	5.13%	7.45%

Frequently Asked Questions

Can I hold both MOFIX and PONAX in my portfolio?

MOFIX and PONAX have a correlation of 0.64, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MOFIX or PONAX?

PONAX has higher volatility (1.67%) compared to MOFIX (0.97%). In terms of maximum drawdown, MOFIX dropped -19.96% vs PONAX's -13.64%.

Which has better risk-adjusted returns?

PONAX currently has the higher Sharpe Ratio (1.96 vs 1.41), 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.