American Century Short Duration R6 (ASDDX)

Fund Assets	991.49M
Expense Ratio	0.32%
Min. Investment	$2,500
Turnover	197.00%
Dividend (ttm)	0.44
Dividend Yield	4.60%
Dividend Growth	-6.96%
Payout Frequency	Monthly
Ex-Dividend Date	Aug 31, 2026

Previous Close	9.67
YTD Return	0.93%
1-Year Return	2.37%
5-Year Return	10.95%
52-Week Low	9.66
52-Week High	9.89
Beta (5Y)	0.06
Holdings	289
Inception Date	Jul 28, 2017

About ASDDX

American Century Short Duration Fund R6 is a mutual fund in the short-term bond category designed to maximize total return while seeking a high level of income as a secondary objective. It invests at least 65% of its assets in investment-grade, non-money market debt securities, including fixed-income instruments such as notes, bonds, commercial paper, and U.S. Treasury securities. This focus on short-duration holdings aims to provide stability and income generation within the fixed-income market, tracking benchmarks like the Bloomberg 1-3 Year Government/Credit Bond Index. The R6 share class targets group employer-sponsored retirement plans, offering access to this strategy through institutional channels. Managed by American Century Investments, the fund emphasizes below-average risk profiles and above-average performance ratings in its peer group, making it a component of diversified portfolios seeking conservative bond exposure with potential for enhanced returns over cash equivalents.

• Fund Family: American Century Investments
• Category: Short-Term Bond
• Performance Rating: Average
• Risk Rating: Below Average
• Stock Exchange: NASDAQ
• Ticker Symbol: ASDDX
• Share Class: R6 Class
• Index: Bloomberg 1-3 Y Government/Credit TR

Performance

ASDDX had a total return of 2.37% in the past year, including dividends. Since the fund's inception, the average annual return has been 2.41%.

Other Share Classes

These are alternative share classes of the same fund, from the same provider.

Symbol	Share Class	Expense Ratio
ASDOX	G Class	0.01%
ACSUX	R5 Class	0.37%
ASHHX	I Class	0.47%
ACSNX	Investor Class	0.57%

Dividend History

Ex-Dividend	Amount	Pay Date
Aug 31, 2026	$0.03628	Aug 31, 2026
Jul 31, 2026	$0.03825	Jul 31, 2026
Jun 30, 2026	$0.0354	Jun 30, 2026
May 29, 2026	$0.03577	May 29, 2026
Apr 30, 2026	$0.03707	Apr 30, 2026
Mar 31, 2026	$0.0361	Mar 31, 2026

Data Sources: Tiingo, Twelve Data, and more

Historical data is provided by Tiingo. Delayed stock pricing data is provided by Twelve Data. Several fund data points are also provided by Finnhub.

Last checked:

Sep 17, 2026

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