American Century InvestmentsShort-Term BondSDSI · Nasdaq

American Century Short Duration Strategic Income ETF (SDSI)

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Price: $50.75; —11 Sept 2026
Assets: $291.5M; Total net assets
Expense ratio: 0.32%; Category 0.63%
Yield: 4.70%; Trailing distributions

1Y return: 2.5%+0.8%; Category 1.7%
3Y CAGR: 5.5%+0.4%; Category 5.1%
5Y CAGR: —; Category 2.2%

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American Century Short Duration Strategic Income ETF

Calendar-year returns

Fund only: no comparison series covers this fund's history.

Risk statistics

Five years of daily closes. Risk-free rate 4% a year.

Standard deviation: —
Maximum drawdown: —
Sharpe ratio: —
Sortino ratio: —
Beta: —
Alpha: —
R²: —
Information ratio: —
Upside capture: —
Downside capture: —
Tracking error: —

Trailing returns compared with benchmark
Period	1M	3M	6M	YTD	1Y	3YCAGR	5YCAGR	10YCAGR	LaunchCAGR
ETF	-0.4%	+0.2%	+1.1%	+1.1%	+2.5%	+5.5%	—	—	+5.4%
Short-Term Bond average	-0.6%	-0.2%	0.6%	0.7%	1.7%	5.1%	2.2%	2.4%	3.0%
Difference	+0.2%	+0.4%	+0.4%	+0.4%	+0.8%	+0.4%	—	—	+2.5%

Holdings

Allocation as last published by the fund.

Sector allocation

Share of the equity the fund holds.

Communication services90.0%
Industrials7.5%
Health care2.5%

Asset mix

Bonds94.4%
Preferred shares3.7%
Cash1.9%
Convertibles0.5%

Credit quality

Share of the bonds by rating.

US government12.0%
AAA27.9%
AA7.4%
A11.0%
BBB34.7%
BB14.9%
B3.1%
Other1.0%

ETF details

Issuer: American Century Investments
Category: Fixed Income · Short-Term Bond
Ticker: SDSI
Exchange: Nasdaq
Inception: 11 Oct 2022 (3.9 years)
Structure: Exchange Traded Fund
Expense ratio: 0.32% (category 0.63%)
Holdings turnover: 188% (category 130%)
Distribution yield: 4.70%
Beta, 3 years: 0.29
Total net assets: $291.5M
Average duration: 5.36 years
Average maturity: 9.90 years

Prices and returns as of 11 Sept 2026; total return with distributions reinvested, before brokerage and taxes. Not investment advice.

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