HIMYX vs. PIODX

Last updated Jun 5, 2026

HIMYX (Pioneer High Income Municipal Fund) and PIODX (Pioneer Fund) are both mutual funds - HIMYX is a High Yield Muni fund managed by Amundi, while PIODX is a Large Cap Blend Equities fund managed by Amundi. Over the past 10 years, HIMYX returned 2.27%/yr vs 16.62%/yr for PIODX. At a correlation of -0.06, they often move in opposite directions. HIMYX charges 0.55%/yr vs 1.06%/yr for PIODX.

Performance

HIMYX vs. PIODX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Pioneer High Income Municipal Fund (HIMYX) and Pioneer Fund (PIODX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, HIMYX achieves a 1.70% return, which is significantly lower than PIODX's 12.16% return. Over the past 10 years, HIMYX has underperformed PIODX with an annualized return of 2.27%, while PIODX has yielded a comparatively higher 16.62% annualized return.

HIMYX

• 1D: -0.18%
• 1M: 0.48%
• YTD: 1.70%
• 6M: 1.49%
• 1Y: 2.79%
• 3Y*: 2.91%
• 5Y*: -0.34%
• 10Y*: 2.27%

PIODX

• 1D: -1.04%
• 1M: 1.29%
• YTD: 12.16%
• 6M: 11.60%
• 1Y: 33.20%
• 3Y*: 25.61%
• 5Y*: 14.08%
• 10Y*: 16.62%

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

HIMYX vs. PIODX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
HIMYX Pioneer High Income Municipal Fund	1.70%	-1.50%	6.07%	3.64%	-13.08%	6.69%	1.85%	9.56%	4.15%	8.33%
PIODX Pioneer Fund	12.16%	23.30%	22.62%	28.45%	-19.43%	27.40%	24.01%	31.04%	-1.48%	21.79%

Correlation

The correlation between HIMYX and PIODX is 0.14, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.14
Correlation (3Y) Calculated over the trailing 3-year period	0.10
Correlation (5Y) Calculated over the trailing 5-year period	0.07
Correlation (10Y) Calculated over the trailing 10-year period	0.02
Correlation (All Time) Calculated using the full available price history since Oct 19, 2006	-0.06

The correlation between HIMYX and PIODX shifts across timeframes, from -0.06 (all time) to 0.14 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

HIMYX vs. PIODX — Risk / Return Rank

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

HIMYX

HIMYX Risk / Return Rank: 8
HIMYX Sharpe Ratio Rank: 7
HIMYX Sortino Ratio Rank: 8
HIMYX Omega Ratio Rank: 9
HIMYX Calmar Ratio Rank: 7
HIMYX Martin Ratio Rank: 7

PIODX

PIODX Risk / Return Rank: 62
PIODX Sharpe Ratio Rank: 57
PIODX Sortino Ratio Rank: 51
PIODX Omega Ratio Rank: 49
PIODX Calmar Ratio Rank: 75
PIODX 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.

HIMYX vs. PIODX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Pioneer High Income Municipal Fund (HIMYX) and Pioneer Fund (PIODX). 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.

	HIMYX	PIODX	Difference
Sharpe ratio: Return per unit of total volatility	0.52	2.23	-1.71
Sortino ratio: Return per unit of downside risk	0.99	3.01	-2.01
Omega ratio: Gain probability vs. loss probability	1.13	1.38	-0.25
Calmar ratio: Return relative to maximum drawdown	0.67	3.36	-2.69
Martin ratio: Return relative to average drawdown	1.70	14.64	-12.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

HIMYX vs. PIODX - Sharpe Ratio Comparison

The current HIMYX Sharpe Ratio is 0.52, which is lower than the PIODX Sharpe Ratio of 2.23. The chart below compares the historical Sharpe Ratios of HIMYX and PIODX, 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

	HIMYX	PIODX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.52	2.23	-1.71
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.06	0.74	-0.80
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.88	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.54	0.53	+0.01

Drawdowns

HIMYX vs. PIODX - Drawdown Comparison

The maximum HIMYX drawdown since its inception was -35.00%, smaller than the maximum PIODX drawdown of -53.40%. Use the drawdown chart below to compare losses from any high point for HIMYX and PIODX.

Drawdown Indicators

	HIMYX	PIODX	Difference
Max Drawdown Largest peak-to-trough decline	-35.00%	-53.40%	+18.40%
Max Drawdown (1Y) Largest decline over 1 year	-4.22%	-9.99%	+5.77%
Max Drawdown (3Y) Largest decline over 3 years	-7.79%	-21.52%	+13.73%
Max Drawdown (5Y) Largest decline over 5 years	-19.32%	-26.55%	+7.23%
Max Drawdown (10Y) Largest decline over 10 years	-19.32%	-30.14%	+10.82%
Current Drawdown Current decline from peak	-4.29%	-1.04%	-3.25%
Average Drawdown Average peak-to-trough decline	-5.65%	-8.60%	+2.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.65%	2.29%	-0.64%

Volatility

HIMYX vs. PIODX - Volatility Comparison

The current volatility for Pioneer High Income Municipal Fund (HIMYX) is 1.54%, while Pioneer Fund (PIODX) has a volatility of 3.89%. This indicates that HIMYX experiences smaller price fluctuations and is considered to be less risky than PIODX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	HIMYX	PIODX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.54%	3.89%	-2.35%
Volatility (6M) Calculated over the trailing 6-month period	3.10%	11.31%	-8.21%
Volatility (1Y) Calculated over the trailing 1-year period	5.46%	15.09%	-9.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.68%	19.16%	-13.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.07%	18.86%	-13.79%

HIMYX vs. PIODX - Expense Ratio Comparison

HIMYX has a 0.55% expense ratio, which is lower than PIODX's 1.06% expense ratio.

Dividends

HIMYX vs. PIODX - Dividend Comparison

HIMYX's dividend yield for the trailing twelve months is around 8.66%, less than PIODX's 8.94% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
HIMYX Pioneer High Income Municipal Fund	8.66%	8.63%	5.32%	4.97%	3.88%	3.71%	3.96%	5.35%	5.20%	5.00%	5.66%	5.65%
PIODX Pioneer Fund	8.94%	10.04%	14.17%	2.86%	4.13%	16.18%	5.82%	9.37%	15.37%	21.35%	20.51%	14.53%

Frequently Asked Questions

Can I hold both HIMYX and PIODX in my portfolio?

HIMYX and PIODX have a correlation of 0.14, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, HIMYX or PIODX?

PIODX has higher volatility (3.89%) compared to HIMYX (1.54%). In terms of maximum drawdown, HIMYX dropped -35.00% vs PIODX's -53.40%.

Which has better risk-adjusted returns?

PIODX currently has the higher Sharpe Ratio (2.23 vs 0.52), 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.