USFR vs. ENIAX

Last updated Jun 16, 2026

USFR (WisdomTree Floating Rate Treasury Fund) and ENIAX (SEI Institutional Investments Trust Opportunistic Income Fund) are both funds - USFR is a Government Bonds fund tracking the Bloomberg U.S. Treasury Floating Rate Bond Index, while ENIAX is a Ultrashort Bond fund managed by SEI. Over the past 10 years, USFR returned 2.42%/yr vs 4.18%/yr for ENIAX. At a 0.06 correlation, their price movements are largely independent. USFR charges 0.15%/yr vs 0.23%/yr for ENIAX.

Performance

USFR vs. ENIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Floating Rate Treasury Fund (USFR) and SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with USFR having a 1.72% return and ENIAX slightly lower at 1.65%. Over the past 10 years, USFR has underperformed ENIAX with an annualized return of 2.42%, while ENIAX has yielded a comparatively higher 4.18% annualized return.

USFR

• 1D: 0.00%
• 1M: 0.29%
• YTD: 1.72%
• 6M: 1.92%
• 1Y: 4.01%
• 3Y*: 4.74%
• 5Y*: 3.70%
• 10Y*: 2.42%

ENIAX

• 1D: 0.13%
• 1M: 0.38%
• YTD: 1.65%
• 6M: 1.93%
• 1Y: 5.15%
• 3Y*: 6.59%
• 5Y*: 4.72%
• 10Y*: 4.18%

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

USFR vs. ENIAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
USFR WisdomTree Floating Rate Treasury Fund	1.72%	4.23%	5.47%	5.18%	1.98%	-0.03%	0.56%	2.02%	2.01%	1.03%
ENIAX SEI Institutional Investments Trust Opportunistic Income Fund	1.65%	6.14%	8.34%	7.94%	-1.16%	2.67%	2.47%	5.82%	1.82%	3.93%

Correlation

The correlation between USFR and ENIAX is -0.11, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.11
Correlation (3Y) Calculated over the trailing 3-year period	-0.05
Correlation (5Y) Calculated over the trailing 5-year period	0.04
Correlation (10Y) Calculated over the trailing 10-year period	0.04
Correlation (All Time) Calculated using the full available price history since Feb 4, 2014	0.06

The correlation between USFR and ENIAX shifts across timeframes, from -0.11 (1 year) to 0.06 (all time), reflecting how their relationship changes across market environments.

Return for Risk

USFR vs. ENIAX — Risk / Return Rank

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

USFR

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

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

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.

USFR vs. ENIAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Floating Rate Treasury Fund (USFR) and SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX). 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.

	USFR	ENIAX	Difference
Sharpe ratio: Return per unit of total volatility	14.85	5.38	+9.47
Sortino ratio: Return per unit of downside risk	50.39	11.21	+39.18
Omega ratio: Gain probability vs. loss probability	13.37	4.10	+9.27
Calmar ratio: Return relative to maximum drawdown	202.37	13.83	+188.55
Martin ratio: Return relative to average drawdown	783.80	84.16	+699.63

USFR vs. ENIAX - Sharpe Ratio Comparison

The current USFR Sharpe Ratio is 14.85, which is higher than the ENIAX Sharpe Ratio of 5.38. The chart below compares the historical Sharpe Ratios of USFR and ENIAX, 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

USFR vs. ENIAX - Drawdown Comparison

The maximum USFR drawdown since its inception was -1.36%, smaller than the maximum ENIAX drawdown of -33.30%. Use the drawdown chart below to compare losses from any high point for USFR and ENIAX.

Drawdown Indicators

	USFR	ENIAX	Difference
Max Drawdown Largest peak-to-trough decline	-1.36%	-33.30%	+31.94%
Max Drawdown (1Y) Largest decline over 1 year	-0.02%	-0.37%	+0.35%
Max Drawdown (3Y) Largest decline over 3 years	-0.06%	-2.11%	+2.05%
Max Drawdown (5Y) Largest decline over 5 years	-0.18%	-3.52%	+3.34%
Max Drawdown (10Y) Largest decline over 10 years	-0.80%	-13.45%	+12.65%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.16%	-7.77%	+7.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.01%	0.06%	-0.05%

Volatility

USFR vs. ENIAX - Volatility Comparison

The current volatility for WisdomTree Floating Rate Treasury Fund (USFR) is 0.08%, while SEI Institutional Investments Trust Opportunistic Income Fund (ENIAX) has a volatility of 0.27%. This indicates that USFR experiences smaller price fluctuations and is considered to be less risky than ENIAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	USFR	ENIAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.08%	0.27%	-0.19%
Volatility (6M) Calculated over the trailing 6-month period	0.19%	0.71%	-0.52%
Volatility (1Y) Calculated over the trailing 1-year period	0.27%	0.96%	-0.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	0.40%	2.86%	-2.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	0.78%	2.79%	-2.01%

USFR vs. ENIAX - Expense Ratio Comparison

USFR has a 0.15% expense ratio, which is lower than ENIAX's 0.23% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

USFR vs. ENIAX - Dividend Comparison

USFR's dividend yield for the trailing twelve months is around 3.91%, less than ENIAX's 5.92% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ENIAX SEI Institutional Investments Trust Opportunistic Income Fund	5.92%	6.00%	6.78%	5.33%	4.07%	2.66%	2.96%	4.32%	3.96%	3.02%	2.75%	2.54%
USFR WisdomTree Floating Rate Treasury Fund	3.91%	4.15%	5.17%	5.12%	1.78%	0.01%	0.40%	2.08%	1.67%	1.03%	0.29%	0.00%

Frequently Asked Questions

Can I hold both USFR and ENIAX in my portfolio?

USFR and ENIAX have a correlation of -0.11, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, USFR or ENIAX?

ENIAX has higher volatility (0.27%) compared to USFR (0.08%). In terms of maximum drawdown, USFR dropped -1.36% vs ENIAX's -33.30%.

Which has better risk-adjusted returns?

USFR currently has the higher Sharpe Ratio (14.85 vs 5.38), 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.