PMDRX vs. PIMIX

Last updated Jun 6, 2026

PMDRX (PIMCO Moderate Duration Fund) and PIMIX (PIMCO Income Fund Institutional Class) are both mutual funds - PMDRX is a Intermediate Core-Plus Bond fund managed by PIMCO, while PIMIX is a Multisector Bonds fund actively managed by PIMCO. Over the past 10 years, PMDRX returned 2.41%/yr vs 4.67%/yr for PIMIX. A 0.70 correlation means they provide meaningful diversification when combined. PMDRX charges 0.46%/yr vs 0.54%/yr for PIMIX.

Performance

PMDRX vs. PIMIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO Moderate Duration Fund (PMDRX) and PIMCO Income Fund Institutional Class (PIMIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PMDRX achieves a -0.05% return, which is significantly lower than PIMIX's 0.81% return. Over the past 10 years, PMDRX has underperformed PIMIX with an annualized return of 2.41%, while PIMIX has yielded a comparatively higher 4.67% annualized return.

PMDRX

• 1D: 0.21%
• 1M: 0.02%
• YTD: -0.05%
• 6M: 0.57%
• 1Y: 5.50%
• 3Y*: 5.12%
• 5Y*: 1.33%
• 10Y*: 2.41%

PIMIX

• 1D: 0.19%
• 1M: 0.26%
• YTD: 0.81%
• 6M: 1.50%
• 1Y: 8.50%
• 3Y*: 7.77%
• 5Y*: 3.45%
• 10Y*: 4.67%

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

PMDRX vs. PIMIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PMDRX PIMCO Moderate Duration Fund	-0.05%	8.70%	3.45%	5.50%	-9.21%	-1.26%	7.98%	6.38%	0.57%	3.28%
PIMIX PIMCO Income Fund Institutional Class	0.81%	11.08%	5.45%	9.36%	-9.07%	2.62%	5.84%	8.10%	0.63%	8.63%

Correlation

The correlation between PMDRX and PIMIX is 0.91, 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	0.91
Correlation (3Y) Calculated over the trailing 3-year period	0.92
Correlation (5Y) Calculated over the trailing 5-year period	0.85
Correlation (10Y) Calculated over the trailing 10-year period	0.70
Correlation (All Time) Calculated using the full available price history since Apr 3, 2007	0.70

Over the past year, PMDRX and PIMIX have become more correlated (0.91) than their long-term average of 0.70, meaning their price movements have been converging.

Return for Risk

PMDRX vs. PIMIX — Risk / Return Rank

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

PMDRX

PMDRX Risk / Return Rank: 23
PMDRX Sharpe Ratio Rank: 24
PMDRX Sortino Ratio Rank: 25
PMDRX Omega Ratio Rank: 25
PMDRX Calmar Ratio Rank: 19
PMDRX Martin Ratio Rank: 19

PIMIX

PIMIX Risk / Return Rank: 41
PIMIX Sharpe Ratio Rank: 45
PIMIX Sortino Ratio Rank: 48
PIMIX Omega Ratio Rank: 48
PIMIX Calmar Ratio Rank: 34
PIMIX 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.

PMDRX vs. PIMIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO Moderate Duration Fund (PMDRX) and PIMCO Income Fund Institutional Class (PIMIX). 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.

	PMDRX	PIMIX	Difference
Sharpe ratio: Return per unit of total volatility	1.33	1.87	-0.53
Sortino ratio: Return per unit of downside risk	2.00	2.80	-0.79
Omega ratio: Gain probability vs. loss probability	1.25	1.36	-0.11
Calmar ratio: Return relative to maximum drawdown	1.52	2.10	-0.58
Martin ratio: Return relative to average drawdown	4.78	7.27	-2.49
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PMDRX vs. PIMIX - Sharpe Ratio Comparison

The current PMDRX Sharpe Ratio is 1.33, which is comparable to the PIMIX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of PMDRX and PIMIX, 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

	PMDRX	PIMIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.33	1.87	-0.53
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.32	0.72	-0.40
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.67	1.10	-0.43
Sharpe Ratio (All Time) Calculated using the full available price history	1.25	1.56	-0.32

Drawdowns

PMDRX vs. PIMIX - Drawdown Comparison

The maximum PMDRX drawdown since its inception was -13.19%, roughly equal to the maximum PIMIX drawdown of -13.39%. Use the drawdown chart below to compare losses from any high point for PMDRX and PIMIX.

Drawdown Indicators

	PMDRX	PIMIX	Difference
Max Drawdown Largest peak-to-trough decline	-13.19%	-13.39%	+0.20%
Max Drawdown (1Y) Largest decline over 1 year	-3.12%	-3.69%	+0.57%
Max Drawdown (3Y) Largest decline over 3 years	-3.12%	-3.84%	+0.72%
Max Drawdown (5Y) Largest decline over 5 years	-13.19%	-13.34%	+0.15%
Max Drawdown (10Y) Largest decline over 10 years	-13.19%	-13.39%	+0.20%
Current Drawdown Current decline from peak	-1.52%	-1.12%	-0.40%
Average Drawdown Average peak-to-trough decline	-1.45%	-1.69%	+0.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.99%	1.06%	-0.07%

Volatility

PMDRX vs. PIMIX - Volatility Comparison

The current volatility for PIMCO Moderate Duration Fund (PMDRX) is 1.43%, while PIMCO Income Fund Institutional Class (PIMIX) has a volatility of 1.69%. This indicates that PMDRX experiences smaller price fluctuations and is considered to be less risky than PIMIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PMDRX	PIMIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.43%	1.69%	-0.26%
Volatility (6M) Calculated over the trailing 6-month period	2.86%	3.29%	-0.43%
Volatility (1Y) Calculated over the trailing 1-year period	3.58%	4.17%	-0.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.23%	4.84%	-0.61%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.59%	4.25%	-0.66%

PMDRX vs. PIMIX - Expense Ratio Comparison

PMDRX has a 0.46% expense ratio, which is lower than PIMIX's 0.54% expense ratio.

Dividends

PMDRX vs. PIMIX - Dividend Comparison

PMDRX's dividend yield for the trailing twelve months is around 4.53%, less than PIMIX's 5.84% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PIMIX PIMCO Income Fund Institutional Class	5.84%	6.01%	6.27%	6.21%	4.98%	4.02%	4.88%	5.83%	5.66%	5.37%	5.52%	7.88%
PMDRX PIMCO Moderate Duration Fund	4.53%	4.42%	4.38%	3.76%	3.18%	1.32%	5.16%	2.82%	2.45%	1.75%	2.06%	4.33%

Frequently Asked Questions

Can I hold both PMDRX and PIMIX in my portfolio?

With a correlation of 0.91, PMDRX and PIMIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, PMDRX or PIMIX?

PIMIX has higher volatility (1.69%) compared to PMDRX (1.43%). In terms of maximum drawdown, PMDRX dropped -13.19% vs PIMIX's -13.39%.

Which has better risk-adjusted returns?

PIMIX currently has the higher Sharpe Ratio (1.87 vs 1.33), 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.