FUSI · ARCA · ETF
American Century Ultrashort Income ETF (FUSI) Price, Holdings & Fees
American Century Ultrashort Income ETF (FUSI) closed at $363.02 on Oct 9, 2026, up 0.29% from the previous close of $361.97.
Share price, past year
1Y +18.75%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $363.02 |
| Sep 30, 2026 | $353.12 |
| Aug 31, 2026 | $350.07 |
| Jul 31, 2026 | $343.73 |
| Jun 30, 2026 | $343.18 |
| May 29, 2026 | $343.83 |
| Apr 30, 2026 | $356.85 |
| Mar 31, 2026 | $366.72 |
| Feb 27, 2026 | $368.74 |
| Jan 30, 2026 | $354.54 |
| Dec 31, 2025 | $346.12 |
| Nov 28, 2025 | $317.94 |
| Oct 31, 2025 | $313.11 |
Key statistics
- Expense ratio
- 0.27%
- as of Dec 31, 2025
- Net assets
- $22.7M
- as of May 31, 2026
- Holdings
- 63
- as of May 31, 2026
- 52-week range
- $305.04 – $380.53
American Century Ultrashort Income ETF's expense ratio is 0.27%: $27.00 a year on $10,000 invested.
Holdings
American Century Ultrashort Income ETF held 63 investments worth $22.74M as of May 31, 2026. Its largest holding was U.S. TREASURY, at 9.90% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | U.S. TREASURY | 9.90% | $2.25M |
| 2 | LCM LP | 4.41% | $1.00M |
| 3 | Atlas Senior Loan Fund Ltd | 3.30% | $751.38K |
| 4 | Fannie Mae REMICS | 3.09% | $701.88K |
| 5 | State Street Institutional US Government Money Market Fund | 2.60% | $591.38K |
| 6 | CSMC 2021-BHAR | 2.51% | $570.10K |
| 7 | KKR CLO TrustKKR | 2.25% | $510.84K |
| 8 | WMRK 2022-WMRK | 2.22% | $505.95K |
| 9 | BX Commercial Mortgage Trust 2026-CSMOBX | 2.21% | $501.95K |
| 10 | Bear Mountain Park CLO Ltd | 2.21% | $501.94K |
| 11 | Sound Point CLO Ltd | 2.21% | $501.80K |
| 12 | Octagon Investment Partners Lt | 2.21% | $501.65K |
| 13 | Magnetite CLO Ltd | 2.21% | $501.45K |
| 14 | Canyon Capital CLO Ltd | 2.20% | $500.96K |
| 15 | BX Commercial Mortgage Trust 2026-VLT9BX | 2.20% | $500.89K |
| 16 | BSPDF Issuer Ltd | 2.20% | $500.88K |
| 17 | 37 Capital CLO | 2.20% | $500.88K |
| 18 | Symphony CLO Ltd | 2.20% | $500.52K |
| 19 | Connecticut Avenue Securities Trust 2026-R01CAS | 2.20% | $500.30K |
| 20 | Pagaya AI Debt Grantor Trust 2026-2 | 2.20% | $499.91K |
| 21 | Sequoia Mortgage Trust 2026-INV3 | 2.20% | $499.77K |
| 22 | TRESTLES CLO LLC | 2.20% | $499.68K |
| 23 | Pagaya AI Debt Grantor Trust 2026-1 | 2.20% | $499.53K |
| 24 | BX Trust 2025-VLT6BX | 2.19% | $498.47K |
| 25 | GS Mortgage-Backed Securities Trust 2024-HE1 | 1.99% | $453.39K |
Top 25 of 63 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Mortgage-backed securities | 50.07% |
| Collateralized debt obligations | 37.11% |
| Bonds and other debt | 9.90% |
| Cash and short-term investments | 2.60% |
| Country | % of fund |
|---|---|
| United States | 99.67% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, American Century Ultrashort Income ETF's total return was +1.18%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +0.42% |
| Apr 30, 2026 | +0.56% |
| Mar 31, 2026 | +0.20% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- American Century Ultrashort Income ETF
- Ticker
- FUSI
- Exchange
- ARCA
- Fund type
- ETF
- Trust
- AMERICAN CENTURY ETF TRUST
- SEC series ID
- S000079797
- SEC CIK
- 0001710607
- Fractional shares
- No
Recent SEC filings
- Jul 29, 2026
- 485BPOSProspectus updateSep 14, 2026
- 485BPOSProspectus updateMay 20, 2026
- 485BPOSProspectus updateApr 30, 2026
- Apr 27, 2026
- 485BPOSProspectus updateDec 29, 2025
- Oct 29, 2025
- 485BPOSProspectus updateJul 30, 2025
Shareholder reports and prospectuses are filed by AMERICAN CENTURY ETF TRUST, the trust behind American Century Ultrashort Income ETF, and cover all of its funds.
Frequently asked questions
What is FUSI's price?
American Century Ultrashort Income ETF (FUSI) closed at $363.02 on Oct 9, 2026, up 0.29% from the previous close of $361.97.
What is FUSI's expense ratio?
American Century Ultrashort Income ETF's expense ratio is 0.27%: $27.00 a year on $10,000 invested.
What does FUSI hold?
American Century Ultrashort Income ETF held 63 investments worth $22.74M as of May 31, 2026. Its largest holding was U.S. TREASURY, at 9.90% of the fund. Its five largest holdings were U.S. TREASURY, LCM LP, Atlas Senior Loan Fund Ltd, Fannie Mae REMICS, State Street Institutional US Government Money Market Fund.
How has FUSI performed?
Over the 3 months to May 31, 2026, American Century Ultrashort Income ETF's total return was +1.18%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 29, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Dec 31, 2025. Prices are generated sample data for development. Data sources and disclosures