SAUPX vs. PMAIX

Last updated Jun 4, 2026

SAUPX (Principal SAM Flexible Income Portfolio) and PMAIX (Pioneer Multi-Asset Income Fund A) are both Diversified Portfolio funds. Over the past 10 years, SAUPX returned 4.62%/yr vs 8.70%/yr for PMAIX. A 0.60 correlation means they provide meaningful diversification when combined. SAUPX charges 0.60%/yr vs 0.85%/yr for PMAIX.

Performance

SAUPX vs. PMAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal SAM Flexible Income Portfolio (SAUPX) and Pioneer Multi-Asset Income Fund A (PMAIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SAUPX achieves a 3.55% return, which is significantly lower than PMAIX's 5.84% return. Over the past 10 years, SAUPX has underperformed PMAIX with an annualized return of 4.62%, while PMAIX has yielded a comparatively higher 8.70% annualized return.

SAUPX

• 1D: 0.23%
• 1M: 1.57%
• YTD: 3.55%
• 6M: 3.59%
• 1Y: 10.69%
• 3Y*: 8.39%
• 5Y*: 3.16%
• 10Y*: 4.62%

PMAIX

• 1D: 0.30%
• 1M: 1.00%
• YTD: 5.84%
• 6M: 7.30%
• 1Y: 17.14%
• 3Y*: 13.52%
• 5Y*: 8.01%
• 10Y*: 8.70%

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

SAUPX vs. PMAIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SAUPX Principal SAM Flexible Income Portfolio	3.55%	9.54%	6.39%	9.06%	-13.47%	6.43%	6.69%	12.88%	-2.49%	7.81%
PMAIX Pioneer Multi-Asset Income Fund A	5.84%	23.03%	6.09%	7.32%	-0.79%	12.00%	5.35%	10.88%	-6.10%	17.97%

Correlation

The correlation between SAUPX and PMAIX is 0.60, 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	0.60
Correlation (3Y) Calculated over the trailing 3-year period	0.51
Correlation (5Y) Calculated over the trailing 5-year period	0.53
Correlation (10Y) Calculated over the trailing 10-year period	0.54
Correlation (All Time) Calculated using the full available price history since Dec 23, 2011	0.60

The correlation between SAUPX and PMAIX has been stable across timeframes, ranging from 0.51 to 0.60 - a consistent structural relationship.

Return for Risk

SAUPX vs. PMAIX — Risk / Return Rank

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

SAUPX

SAUPX Risk / Return Rank: 65
SAUPX Sharpe Ratio Rank: 67
SAUPX Sortino Ratio Rank: 70
SAUPX Omega Ratio Rank: 74
SAUPX Calmar Ratio Rank: 52
SAUPX Martin Ratio Rank: 61

PMAIX

PMAIX Risk / Return Rank: 89
PMAIX Sharpe Ratio Rank: 92
PMAIX Sortino Ratio Rank: 94
PMAIX Omega Ratio Rank: 87
PMAIX Calmar Ratio Rank: 88
PMAIX Martin Ratio Rank: 81

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.

SAUPX vs. PMAIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal SAM Flexible Income Portfolio (SAUPX) and Pioneer Multi-Asset Income Fund A (PMAIX). 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.

	SAUPX	PMAIX	Difference
Sharpe ratio: Return per unit of total volatility	2.40	3.12	-0.72
Sortino ratio: Return per unit of downside risk	3.50	4.80	-1.30
Omega ratio: Gain probability vs. loss probability	1.49	1.60	-0.12
Calmar ratio: Return relative to maximum drawdown	2.76	4.33	-1.57
Martin ratio: Return relative to average drawdown	12.05	15.26	-3.21
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SAUPX vs. PMAIX - Sharpe Ratio Comparison

The current SAUPX Sharpe Ratio is 2.40, which is comparable to the PMAIX Sharpe Ratio of 3.12. The chart below compares the historical Sharpe Ratios of SAUPX and PMAIX, 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

	SAUPX	PMAIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	3.12	-0.72
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	1.11	-0.60
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	1.15	-0.33
Sharpe Ratio (All Time) Calculated using the full available price history	0.86	1.15	-0.29

Drawdowns

SAUPX vs. PMAIX - Drawdown Comparison

The maximum SAUPX drawdown since its inception was -22.31%, smaller than the maximum PMAIX drawdown of -24.12%. Use the drawdown chart below to compare losses from any high point for SAUPX and PMAIX.

Drawdown Indicators

	SAUPX	PMAIX	Difference
Max Drawdown Largest peak-to-trough decline	-22.31%	-24.12%	+1.81%
Max Drawdown (1Y) Largest decline over 1 year	-3.92%	-4.07%	+0.15%
Max Drawdown (3Y) Largest decline over 3 years	-6.01%	-7.99%	+1.98%
Max Drawdown (5Y) Largest decline over 5 years	-17.86%	-13.97%	-3.89%
Max Drawdown (10Y) Largest decline over 10 years	-17.86%	-24.12%	+6.26%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-2.24%	-2.66%	+0.42%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.90%	1.15%	-0.25%

Volatility

SAUPX vs. PMAIX - Volatility Comparison

The current volatility for Principal SAM Flexible Income Portfolio (SAUPX) is 1.66%, while Pioneer Multi-Asset Income Fund A (PMAIX) has a volatility of 1.80%. This indicates that SAUPX experiences smaller price fluctuations and is considered to be less risky than PMAIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SAUPX	PMAIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.66%	1.80%	-0.14%
Volatility (6M) Calculated over the trailing 6-month period	3.74%	4.39%	-0.65%
Volatility (1Y) Calculated over the trailing 1-year period	4.51%	5.64%	-1.13%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.16%	7.24%	-1.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.69%	7.60%	-1.91%

SAUPX vs. PMAIX - Expense Ratio Comparison

SAUPX has a 0.60% expense ratio, which is lower than PMAIX's 0.85% expense ratio.

Dividends

SAUPX vs. PMAIX - Dividend Comparison

SAUPX's dividend yield for the trailing twelve months is around 3.59%, less than PMAIX's 6.12% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PMAIX Pioneer Multi-Asset Income Fund A	6.12%	6.29%	5.30%	5.14%	4.53%	5.50%	5.39%	5.78%	5.83%	6.69%	5.53%	5.92%
SAUPX Principal SAM Flexible Income Portfolio	3.59%	3.51%	2.81%	2.60%	2.58%	6.03%	2.93%	2.92%	7.07%	3.17%	3.02%	5.18%

Frequently Asked Questions

Can I hold both SAUPX and PMAIX in my portfolio?

SAUPX and PMAIX have a correlation of 0.60, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SAUPX or PMAIX?

PMAIX has higher volatility (1.80%) compared to SAUPX (1.66%). In terms of maximum drawdown, SAUPX dropped -22.31% vs PMAIX's -24.12%.

Which has better risk-adjusted returns?

PMAIX currently has the higher Sharpe Ratio (3.12 vs 2.40), 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.