PAUIX vs. PMYRX

Last updated Jun 23, 2026

PAUIX (PIMCO All Asset All Authority Fund) and PMYRX (Pioneer Flexible Opportunities Fund) are both Tactical Allocation funds. Over the past 10 years, PAUIX returned 4.77%/yr vs 7.99%/yr for PMYRX. A 0.57 correlation means they provide meaningful diversification when combined. PAUIX charges 0.21%/yr vs 0.90%/yr for PMYRX.

Performance

PAUIX vs. PMYRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in PIMCO All Asset All Authority Fund (PAUIX) and Pioneer Flexible Opportunities Fund (PMYRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PAUIX achieves a 7.43% return, which is significantly higher than PMYRX's 4.97% return. Over the past 10 years, PAUIX has underperformed PMYRX with an annualized return of 4.77%, while PMYRX has yielded a comparatively higher 7.99% annualized return.

PAUIX

• 1D: -0.14%
• 1M: 0.23%
• YTD: 7.43%
• 6M: 7.90%
• 1Y: 17.26%
• 3Y*: 8.20%
• 5Y*: 2.77%
• 10Y*: 4.77%

PMYRX

• 1D: 0.00%
• 1M: 0.41%
• YTD: 4.97%
• 6M: 5.44%
• 1Y: 17.71%
• 3Y*: 17.86%
• 5Y*: 7.05%
• 10Y*: 7.99%

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

PAUIX vs. PMYRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PAUIX PIMCO All Asset All Authority Fund	7.43%	14.15%	1.06%	6.35%	-15.65%	15.55%	4.58%	7.62%	-6.14%	12.05%
PMYRX Pioneer Flexible Opportunities Fund	4.97%	18.78%	23.47%	11.75%	-18.74%	11.25%	6.86%	17.06%	-10.58%	23.68%

Correlation

The correlation between PAUIX and PMYRX is 0.66, 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	0.66
Correlation (3Y) Calculated over the trailing 3-year period	0.59
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.59
Correlation (All Time) Calculated using the full available price history since May 3, 2010	0.57

The correlation between PAUIX and PMYRX has been stable across timeframes, ranging from 0.57 to 0.66 - a consistent structural relationship.

Return for Risk

PAUIX vs. PMYRX — Risk / Return Rank

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

PAUIX

PAUIX Risk / Return Rank: 73
PAUIX Sharpe Ratio Rank: 85
PAUIX Sortino Ratio Rank: 82
PAUIX Omega Ratio Rank: 79
PAUIX Calmar Ratio Rank: 60
PAUIX Martin Ratio Rank: 59

PMYRX

PMYRX Risk / Return Rank: 58
PMYRX Sharpe Ratio Rank: 58
PMYRX Sortino Ratio Rank: 62
PMYRX Omega Ratio Rank: 57
PMYRX Calmar Ratio Rank: 60
PMYRX Martin Ratio Rank: 54

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.

PAUIX vs. PMYRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for PIMCO All Asset All Authority Fund (PAUIX) and Pioneer Flexible Opportunities Fund (PMYRX). 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.

	PAUIX	PMYRX	Difference
Sharpe ratio: Return per unit of total volatility	2.55	2.06	+0.49
Sortino ratio: Return per unit of downside risk	3.57	3.01	+0.56
Omega ratio: Gain probability vs. loss probability	1.47	1.38	+0.09
Calmar ratio: Return relative to maximum drawdown	2.85	2.85	0.00
Martin ratio: Return relative to average drawdown	10.99	10.41	+0.58

PAUIX vs. PMYRX - Sharpe Ratio Comparison

The current PAUIX Sharpe Ratio is 2.55, which is comparable to the PMYRX Sharpe Ratio of 2.06. The chart below compares the historical Sharpe Ratios of PAUIX and PMYRX, 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

PAUIX vs. PMYRX - Drawdown Comparison

The maximum PAUIX drawdown since its inception was -26.84%, smaller than the maximum PMYRX drawdown of -30.68%. Use the drawdown chart below to compare losses from any high point for PAUIX and PMYRX.

Drawdown Indicators

	PAUIX	PMYRX	Difference
Max Drawdown Largest peak-to-trough decline	-26.84%	-30.68%	+3.84%
Max Drawdown (1Y) Largest decline over 1 year	-6.05%	-6.24%	+0.19%
Max Drawdown (3Y) Largest decline over 3 years	-8.54%	-15.99%	+7.45%
Max Drawdown (5Y) Largest decline over 5 years	-26.15%	-24.97%	-1.18%
Max Drawdown (10Y) Largest decline over 10 years	-26.84%	-30.68%	+3.84%
Current Drawdown Current decline from peak	-1.10%	-1.36%	+0.26%
Average Drawdown Average peak-to-trough decline	-5.90%	-5.95%	+0.05%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.56%	1.70%	-0.14%

Volatility

PAUIX vs. PMYRX - Volatility Comparison

The current volatility for PIMCO All Asset All Authority Fund (PAUIX) is 2.19%, while Pioneer Flexible Opportunities Fund (PMYRX) has a volatility of 2.77%. This indicates that PAUIX experiences smaller price fluctuations and is considered to be less risky than PMYRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PAUIX	PMYRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.19%	2.77%	-0.58%
Volatility (6M) Calculated over the trailing 6-month period	5.37%	6.66%	-1.29%
Volatility (1Y) Calculated over the trailing 1-year period	6.76%	8.63%	-1.87%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.62%	13.71%	-4.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.98%	13.16%	-4.18%

PAUIX vs. PMYRX - Expense Ratio Comparison

PAUIX has a 0.21% expense ratio, which is lower than PMYRX's 0.90% expense ratio.

Dividends

PAUIX vs. PMYRX - Dividend Comparison

PAUIX's dividend yield for the trailing twelve months is around 8.15%, less than PMYRX's 10.33% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PAUIX PIMCO All Asset All Authority Fund	8.15%	6.10%	2.64%	3.97%	9.98%	15.46%	4.47%	2.89%	5.74%	5.28%	3.62%	5.54%
PMYRX Pioneer Flexible Opportunities Fund	10.33%	9.83%	22.31%	1.03%	4.02%	2.12%	1.32%	2.50%	12.83%	8.93%	1.50%	7.13%

Frequently Asked Questions

Can I hold both PAUIX and PMYRX in my portfolio?

PAUIX and PMYRX have a correlation of 0.66, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PAUIX or PMYRX?

PMYRX has higher volatility (2.77%) compared to PAUIX (2.19%). In terms of maximum drawdown, PAUIX dropped -26.84% vs PMYRX's -30.68%.

Which has better risk-adjusted returns?

PAUIX currently has the higher Sharpe Ratio (2.55 vs 2.06), 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.