SEIAX vs. EARRX

Last updated Jun 4, 2026

SEIAX (SEI Multi-Asset Real Return Fund Class A) and EARRX (Eaton Vance Short Duration Inflation-Protected Income Fund Class A) are both Inflation-Protected Bonds funds. Over the past 10 years, SEIAX returned 4.26%/yr vs 3.66%/yr for EARRX. At a 0.45 correlation, their price movements are largely independent. SEIAX charges 0.21%/yr vs 0.85%/yr for EARRX.

Performance

SEIAX vs. EARRX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Multi-Asset Real Return Fund Class A (SEIAX) and Eaton Vance Short Duration Inflation-Protected Income Fund Class A (EARRX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SEIAX achieves a 8.10% return, which is significantly higher than EARRX's 1.58% return. Over the past 10 years, SEIAX has outperformed EARRX with an annualized return of 4.26%, while EARRX has yielded a comparatively lower 3.66% annualized return.

SEIAX

• 1D: 0.12%
• 1M: -1.48%
• YTD: 8.10%
• 6M: 7.92%
• 1Y: 12.80%
• 3Y*: 8.07%
• 5Y*: 6.47%
• 10Y*: 4.26%

EARRX

• 1D: 0.00%
• 1M: 0.00%
• YTD: 1.58%
• 6M: 1.52%
• 1Y: 3.80%
• 3Y*: 5.40%
• 5Y*: 3.65%
• 10Y*: 3.66%

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

SEIAX vs. EARRX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SEIAX SEI Multi-Asset Real Return Fund Class A	8.10%	8.50%	4.74%	-1.01%	9.20%	11.41%	-0.51%	6.33%	-2.93%	-1.12%
EARRX Eaton Vance Short Duration Inflation-Protected Income Fund Class A	1.58%	5.46%	5.39%	5.95%	-3.22%	7.50%	5.05%	5.29%	-0.49%	1.81%

Correlation

The correlation between SEIAX and EARRX is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.26
Correlation (3Y) Calculated over the trailing 3-year period	0.40
Correlation (5Y) Calculated over the trailing 5-year period	0.47
Correlation (10Y) Calculated over the trailing 10-year period	0.46
Correlation (All Time) Calculated using the full available price history since Aug 6, 2012	0.45

The correlation between SEIAX and EARRX shifts across timeframes, from 0.26 (1 year) to 0.47 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

SEIAX vs. EARRX — Risk / Return Rank

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

SEIAX

SEIAX Risk / Return Rank: 79
SEIAX Sharpe Ratio Rank: 68
SEIAX Sortino Ratio Rank: 71
SEIAX Omega Ratio Rank: 69
SEIAX Calmar Ratio Rank: 94
SEIAX Martin Ratio Rank: 90

EARRX

EARRX Risk / Return Rank: 86
EARRX Sharpe Ratio Rank: 77
EARRX Sortino Ratio Rank: 86
EARRX Omega Ratio Rank: 85
EARRX Calmar Ratio Rank: 91
EARRX Martin Ratio Rank: 90

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.

SEIAX vs. EARRX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Multi-Asset Real Return Fund Class A (SEIAX) and Eaton Vance Short Duration Inflation-Protected Income Fund Class A (EARRX). 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.

	SEIAX	EARRX	Difference
Sharpe ratio: Return per unit of total volatility	2.42	2.55	-0.13
Sortino ratio: Return per unit of downside risk	3.52	4.10	-0.58
Omega ratio: Gain probability vs. loss probability	1.47	1.57	-0.11
Calmar ratio: Return relative to maximum drawdown	5.52	4.84	+0.68
Martin ratio: Return relative to average drawdown	18.48	18.23	+0.24
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SEIAX vs. EARRX - Sharpe Ratio Comparison

The current SEIAX Sharpe Ratio is 2.42, which is comparable to the EARRX Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of SEIAX and EARRX, 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

	SEIAX	EARRX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.42	2.55	-0.13
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.16	1.32	-0.16
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	1.35	-0.54
Sharpe Ratio (All Time) Calculated using the full available price history	0.45	1.07	-0.62

Drawdowns

SEIAX vs. EARRX - Drawdown Comparison

The maximum SEIAX drawdown since its inception was -20.97%, which is greater than EARRX's maximum drawdown of -10.27%. Use the drawdown chart below to compare losses from any high point for SEIAX and EARRX.

Drawdown Indicators

	SEIAX	EARRX	Difference
Max Drawdown Largest peak-to-trough decline	-20.97%	-10.27%	-10.70%
Max Drawdown (1Y) Largest decline over 1 year	-2.33%	-0.79%	-1.54%
Max Drawdown (3Y) Largest decline over 3 years	-3.31%	-1.18%	-2.13%
Max Drawdown (5Y) Largest decline over 5 years	-7.67%	-6.39%	-1.28%
Max Drawdown (10Y) Largest decline over 10 years	-13.20%	-10.27%	-2.93%
Current Drawdown Current decline from peak	-1.84%	-0.10%	-1.74%
Average Drawdown Average peak-to-trough decline	-7.09%	-1.08%	-6.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.69%	0.21%	+0.48%

Volatility

SEIAX vs. EARRX - Volatility Comparison

SEI Multi-Asset Real Return Fund Class A (SEIAX) has a higher volatility of 2.06% compared to Eaton Vance Short Duration Inflation-Protected Income Fund Class A (EARRX) at 0.49%. This indicates that SEIAX's price experiences larger fluctuations and is considered to be riskier than EARRX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SEIAX	EARRX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.06%	0.49%	+1.57%
Volatility (6M) Calculated over the trailing 6-month period	4.67%	1.14%	+3.53%
Volatility (1Y) Calculated over the trailing 1-year period	5.31%	1.50%	+3.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.62%	2.77%	+2.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.23%	2.71%	+2.52%

SEIAX vs. EARRX - Expense Ratio Comparison

SEIAX has a 0.21% expense ratio, which is lower than EARRX's 0.85% expense ratio.

Dividends

SEIAX vs. EARRX - Dividend Comparison

SEIAX's dividend yield for the trailing twelve months is around 2.72%, less than EARRX's 3.82% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EARRX Eaton Vance Short Duration Inflation-Protected Income Fund Class A	3.82%	4.36%	3.83%	4.24%	4.82%	3.32%	2.02%	2.46%	2.67%	1.90%	2.00%	1.73%
SEIAX SEI Multi-Asset Real Return Fund Class A	2.72%	2.94%	5.16%	3.77%	13.78%	10.42%	2.34%	2.13%	3.63%	1.57%	1.73%	1.01%

Frequently Asked Questions

Can I hold both SEIAX and EARRX in my portfolio?

SEIAX and EARRX have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SEIAX or EARRX?

SEIAX has higher volatility (2.06%) compared to EARRX (0.49%). In terms of maximum drawdown, SEIAX dropped -20.97% vs EARRX's -10.27%.

Which has better risk-adjusted returns?

EARRX currently has the higher Sharpe Ratio (2.55 vs 2.42), 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.