ENIAX vs. SEIAX

Last updated Jun 4, 2026

ENIAX (SEI Institutional Investments Trust Opportunistic Income Fund) and SEIAX (SEI Multi-Asset Real Return Fund Class A) are both mutual funds - ENIAX is a Ultrashort Bond fund managed by SEI, while SEIAX is a Inflation-Protected Bonds fund managed by SEI. Over the past 10 years, ENIAX returned 4.17%/yr vs 4.26%/yr for SEIAX. At a 0.14 correlation, their price movements are largely independent. ENIAX charges 0.23%/yr vs 0.21%/yr for SEIAX.

Performance

ENIAX vs. SEIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX) and SEI Multi-Asset Real Return Fund Class A (SEIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ENIAX achieves a 1.52% return, which is significantly lower than SEIAX's 8.10% return. Both investments have delivered pretty close results over the past 10 years, with ENIAX having a 4.17% annualized return and SEIAX not far ahead at 4.26%.

ENIAX

• 1D: 0.00%
• 1M: 0.38%
• YTD: 1.52%
• 6M: 1.93%
• 1Y: 5.28%
• 3Y*: 6.69%
• 5Y*: 4.69%
• 10Y*: 4.17%

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%

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

ENIAX vs. SEIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
ENIAX SEI Institutional Investments Trust Opportunistic Income Fund	1.52%	6.14%	8.34%	7.94%	-1.16%	2.67%	2.47%	5.82%	1.82%	3.93%
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%

Correlation

The correlation between ENIAX and SEIAX is -0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.09
Correlation (3Y) Calculated over the trailing 3-year period	0.09
Correlation (5Y) Calculated over the trailing 5-year period	0.10
Correlation (10Y) Calculated over the trailing 10-year period	0.13
Correlation (All Time) Calculated using the full available price history since Jan 4, 2012	0.14

The correlation between ENIAX and SEIAX shifts across timeframes, from -0.09 (1 year) to 0.14 (all time), reflecting how their relationship changes across market environments.

Return for Risk

ENIAX vs. SEIAX — Risk / Return Rank

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

ENIAX

ENIAX Risk / Return Rank: 100
ENIAX Sharpe Ratio Rank: 100
ENIAX Sortino Ratio Rank: 100
ENIAX Omega Ratio Rank: 99
ENIAX Calmar Ratio Rank: 99
ENIAX Martin Ratio Rank: 100

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

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.

ENIAX vs. SEIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX) and SEI Multi-Asset Real Return Fund Class A (SEIAX). 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.

	ENIAX	SEIAX	Difference
Sharpe ratio: Return per unit of total volatility	5.58	2.42	+3.16
Sortino ratio: Return per unit of downside risk	11.95	3.52	+8.43
Omega ratio: Gain probability vs. loss probability	4.44	1.47	+2.98
Calmar ratio: Return relative to maximum drawdown	14.18	5.52	+8.66
Martin ratio: Return relative to average drawdown	87.74	18.48	+69.26
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ENIAX vs. SEIAX - Sharpe Ratio Comparison

The current ENIAX Sharpe Ratio is 5.58, which is higher than the SEIAX Sharpe Ratio of 2.42. The chart below compares the historical Sharpe Ratios of ENIAX and SEIAX, 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

	ENIAX	SEIAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	5.58	2.42	+3.16
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.65	1.16	+0.49
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.50	0.82	+0.69
Sharpe Ratio (All Time) Calculated using the full available price history	0.67	0.45	+0.22

Drawdowns

ENIAX vs. SEIAX - Drawdown Comparison

The maximum ENIAX drawdown since its inception was -33.30%, which is greater than SEIAX's maximum drawdown of -20.97%. Use the drawdown chart below to compare losses from any high point for ENIAX and SEIAX.

Drawdown Indicators

	ENIAX	SEIAX	Difference
Max Drawdown Largest peak-to-trough decline	-33.30%	-20.97%	-12.33%
Max Drawdown (1Y) Largest decline over 1 year	-0.37%	-2.33%	+1.96%
Max Drawdown (3Y) Largest decline over 3 years	-2.11%	-3.31%	+1.20%
Max Drawdown (5Y) Largest decline over 5 years	-3.52%	-7.67%	+4.15%
Max Drawdown (10Y) Largest decline over 10 years	-13.45%	-13.20%	-0.25%
Current Drawdown Current decline from peak	0.00%	-1.84%	+1.84%
Average Drawdown Average peak-to-trough decline	-7.79%	-7.09%	-0.70%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.06%	0.69%	-0.63%

Volatility

ENIAX vs. SEIAX - Volatility Comparison

The current volatility for SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX) is 0.23%, while SEI Multi-Asset Real Return Fund Class A (SEIAX) has a volatility of 2.06%. This indicates that ENIAX experiences smaller price fluctuations and is considered to be less risky than SEIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ENIAX	SEIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.23%	2.06%	-1.83%
Volatility (6M) Calculated over the trailing 6-month period	0.69%	4.67%	-3.98%
Volatility (1Y) Calculated over the trailing 1-year period	0.95%	5.31%	-4.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	2.86%	5.62%	-2.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	2.79%	5.23%	-2.44%

ENIAX vs. SEIAX - Expense Ratio Comparison

ENIAX has a 0.23% expense ratio, which is higher than SEIAX's 0.21% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

ENIAX vs. SEIAX - Dividend Comparison

ENIAX's dividend yield for the trailing twelve months is around 5.93%, more than SEIAX's 2.72% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ENIAX SEI Institutional Investments Trust Opportunistic Income Fund	5.93%	6.00%	6.78%	5.33%	4.07%	2.66%	2.96%	4.32%	3.96%	3.02%	2.75%	2.54%
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 ENIAX and SEIAX in my portfolio?

ENIAX and SEIAX have a correlation of -0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ENIAX or SEIAX?

SEIAX has higher volatility (2.06%) compared to ENIAX (0.23%). In terms of maximum drawdown, ENIAX dropped -33.30% vs SEIAX's -20.97%.

Which has better risk-adjusted returns?

ENIAX currently has the higher Sharpe Ratio (5.58 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.