FUSI — American Century Multisector Floating Income ETF
Data updated: 2026-07-29
FUSI — American Century Multisector Floating Income ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. Ultra-Short Securitized (MBS/ABS/CMBS) Bond · $22.74M AUM · 0.27% expense ratio · 5.1% 1-yr return. From SEC regulatory filings.
FUSI Fund Overview
FUSI — American Century Multisector Floating Income ETF is a US ETF managed by American Century ETF Trust, categorised as Ultra-Short Securitized (MBS/ABS/CMBS) Bond. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US ETF
- Manager: American Century ETF Trust
- Category: Ultra-Short Securitized (MBS/ABS/CMBS) Bond
- Assets under management: $22.74M
- 1-year return: 5.1%
- Ticker: FUSI
- SEC CIK: 0001710607
- SEC series ID: S000079797
- Share class ID: C000241171
FUSI Holdings
Top 10 holdings of American Century Multisector Floating Income ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| U.s. Treasury | 9.90% |
| Lcm LP | 4.41% |
| Atlas Senior Loan Fund Ltd | 3.30% |
| Fannie Mae REMICS | 3.09% |
| State Street Institutional US Government Money Market Fund | 2.60% |
| Csmc 2021-Bhar | 2.51% |
| KKR CLO Trust | 2.25% |
| Wmrk 2022-Wmrk | 2.22% |
| Bear Mountain Park CLO Ltd | 2.21% |
| BX Commercial Mortgage Trust 2026-CSMO | 2.21% |
FUSI Portfolio Allocation
Asset-class allocation of American Century Multisector Floating Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Securitized | 87.2% |
| Fixed Income | 9.9% |
| Cash & Equivalents | 2.6% |
FUSI Performance
Total returns for FUSI (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 2.0% |
| 1 year | 5.1% |
| 3 years (annualised) | 6.1% |
FUSI Risk Information
Risk metrics for FUSI, derived from monthly returns in SEC filings.
- 1-year volatility (annualised): 0.4%
FUSI Costs and Fees
FUSI costs about $27 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.27%
- Gross expense ratio: 0.27%
- Portfolio turnover: 89%
- Brokerage commissions: 0.15 bps of average net assets (SEC N-CEN)
FUSI Cashflows
Over the 12 months to 2026-02, American Century Multisector Floating Income ETF had net outflows of $35.30M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $0 |
| 2026-01 | $0 |
| 2025-12 | −$12.61M |
| 2025-11 | −$15.14M |
| 2025-10 | $0 |
| 2025-09 | $0 |
FUSI Debt Constituents
Largest debt holdings of American Century Multisector Floating Income ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Debt holding | % of net assets |
|---|---|
| U.s. Treasury | 9.90% |
FUSI Prospectus and SEC Filings
Official American Century Multisector Floating Income ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other Ultra-Short Securitized (MBS/ABS/CMBS) Bond funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.