FUSI vs. USFR

Last updated Jul 15, 2026

FUSI (American Century Multisector Floating Income ETF) and USFR (WisdomTree Floating Rate Treasury Fund) are both exchange-traded funds - FUSI is a Ultrashort Bond fund actively managed by American Century, while USFR is a Government Bonds fund tracking the Bloomberg U.S. Treasury Floating Rate Bond Index. FUSI is actively managed, while USFR is passively managed. Over the past 3 years, FUSI returned 5.87%/yr vs 4.72%/yr for USFR. At a 0.08 correlation, their price movements are largely independent. FUSI charges 0.28%/yr vs 0.15%/yr for USFR.

Performance

FUSI vs. USFR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in American Century Multisector Floating Income ETF (FUSI) and WisdomTree Floating Rate Treasury Fund (USFR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FUSI achieves a 3.07% return, which is significantly higher than USFR's 2.07% return.

FUSI

• 1D: 0.07%
• 1M: 0.42%
• 6M: 2.89%
• YTD: 3.07%
• 1Y: 5.42%
• 3Y*: 5.87%
• 5Y*: —
• 10Y*: —

USFR

• 1D: 0.02%
• 1M: 0.34%
• 6M: 1.94%
• YTD: 2.07%
• 1Y: 4.00%
• 3Y*: 4.72%
• 5Y*: 3.76%
• 10Y*: 2.50%

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

FUSI vs. USFR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
FUSI American Century Multisector Floating Income ETF	3.07%	4.85%	6.19%	5.83%
USFR WisdomTree Floating Rate Treasury Fund	2.07%	4.23%	5.47%	4.17%

Correlation

The correlation between FUSI and USFR is 0.00, 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	0.00
Correlation (3Y) Calculated over the trailing 3-year period	0.08
Correlation (All Time) Calculated using the full available price history since Mar 16, 2023	0.08

Return for Risk

FUSI vs. USFR — Risk / Return Rank

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

FUSI

FUSI Risk / Return Rank: 99
FUSI Sharpe Ratio Rank: 99
FUSI Sortino Ratio Rank: 99
FUSI Omega Ratio Rank: 99
FUSI Calmar Ratio Rank: 98
FUSI Martin Ratio Rank: 99

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

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.

FUSI vs. USFR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for American Century Multisector Floating Income ETF (FUSI) and WisdomTree Floating Rate Treasury Fund (USFR). 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.

	FUSI	USFR	Difference
Sharpe ratio: Return per unit of total volatility	5.69	14.93	-9.24
Sortino ratio: Return per unit of downside risk	8.99	51.92	-42.93
Omega ratio: Gain probability vs. loss probability	2.77	14.15	-11.38
Calmar ratio: Return relative to maximum drawdown	12.23	201.66	-189.43
Martin ratio: Return relative to average drawdown	89.44	805.42	-715.98

FUSI vs. USFR - Sharpe Ratio Comparison

The current FUSI Sharpe Ratio is 5.69, which is lower than the USFR Sharpe Ratio of 14.93. The chart below compares the historical Sharpe Ratios of FUSI and USFR, 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

FUSI vs. USFR - Drawdown Comparison

The maximum FUSI drawdown since its inception was -0.70%, smaller than the maximum USFR drawdown of -1.36%. Use the drawdown chart below to compare losses from any high point for FUSI and USFR.

Drawdown Indicators

	FUSI	USFR	Difference
Max Drawdown Largest peak-to-trough decline	-0.70%	-1.36%	+0.66%
Max Drawdown (1Y) Largest decline over 1 year	-0.45%	-0.02%	-0.43%
Max Drawdown (3Y) Largest decline over 3 years	-0.70%	-0.06%	-0.64%
Max Drawdown (5Y) Largest decline over 5 years	—	-0.18%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-0.80%	—
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-0.04%	-0.15%	+0.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.06%	0.00%	+0.06%

Volatility

FUSI vs. USFR - Volatility Comparison

American Century Multisector Floating Income ETF (FUSI) has a higher volatility of 0.22% compared to WisdomTree Floating Rate Treasury Fund (USFR) at 0.07%. This indicates that FUSI's price experiences larger fluctuations and is considered to be riskier than USFR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FUSI	USFR	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.22%	0.07%	+0.15%
Volatility (6M) Calculated over the trailing 6-month period	0.67%	0.19%	+0.48%
Volatility (1Y) Calculated over the trailing 1-year period	0.96%	0.27%	+0.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.09%	0.39%	+0.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.09%	0.77%	+0.32%

FUSI vs. USFR - Expense Ratio Comparison

FUSI has a 0.28% expense ratio, which is higher than USFR's 0.15% expense ratio.

Dividends

FUSI vs. USFR - Dividend Comparison

FUSI's dividend yield for the trailing twelve months is around 5.22%, more than USFR's 3.83% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
FUSI American Century Multisector Floating Income ETF	5.22%	5.28%	5.98%	4.97%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
USFR WisdomTree Floating Rate Treasury Fund	3.83%	4.15%	5.17%	5.12%	1.78%	0.01%	0.40%	2.08%	1.67%	1.03%	0.29%

Frequently Asked Questions

Can I hold both FUSI and USFR in my portfolio?

FUSI and USFR have a correlation of 0.00, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FUSI or USFR?

FUSI has higher volatility (0.22%) compared to USFR (0.07%). In terms of maximum drawdown, FUSI dropped -0.70% vs USFR's -1.36%.

Which ETF is better, FUSI or USFR?

On 3-year performance, FUSI leads with 5.87% vs 4.72% for USFR. On fees, USFR is cheaper at 0.15% per year. On volatility, USFR has been the lower-risk option at 0.07%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FUSI or USFR?

Over the 3-year period, FUSI has performed better with a 5.87% return vs 4.72%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FUSI or USFR?

USFR is cheaper with a 0.15% expense ratio, compared with 0.28% for FUSI.

Which ETF pays a higher dividend yield, FUSI or USFR?

FUSI has the higher dividend yield at 5.22%, compared with 3.83% for USFR.

What is the main difference between FUSI and USFR?

FUSI is categorized as Ultrashort Bond, while USFR is Government Bonds. They also come from different issuers: American Century and WisdomTree. Their fees differ too: 0.28% for FUSI and 0.15% for USFR.

Which has better risk-adjusted returns?

USFR currently has the higher Sharpe Ratio (14.93 vs 5.69), 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.