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American Century Short Duration Strategic Income ETF

This ETF provides exposure to Mixed Ratings Aggregate Bonds

SDSI performance and flow charts

Last update 9/11/2026 at 1:30 PM
Live
Closed
Last price
$50.74
-$0.07 (-0.14%) 9/11/2026

Performance

-0.3-0.2-0.10.00.10.20.3%Aug 11Aug 18Aug 25Sep 1Sep 8

Flows

0 M5 M10 M15 M20 M25 M
1 day price range
$50.73
$50.77
52 week price range
$50.74
$51.80
1W perf
-0.39%
YTD perf
+1.56%
YTD flows
+$143M
AuM
$297M
E/R
0.32%
TTM yield
4.72%
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Historic performance and flows

Data as of September 11, 2026
1M3MYTD1Y3Y5Y
Perf.-0.28%+0.26%+1.56%+2.99%+18.07%
Flows+$26M+$79M+$143M+$231M+$264M-
Data as of September 11, 2026

Get all the metrics on this page, and more, through a reliable ETF data feed

Daily, global ETF data for advanced analysis or integration into apps (API), from our partner Trackinsight.

Characteristics

This fund is actively managed; it does not track an index. This share class generates a stream of income by distributing dividends.

Management strategyActive
StrategyLong Only
ProviderAmerican Century Investments
N° of holdings390
Dividend policyDistributing
Trailing 12m distribution yield
Join for free
Inception dateOctober 11, 2022
ESGNo
TrackinsightTrackinsight

More data and info about SDSI on Trackinsight

Exposure

Data as of July 31, 2026

Diversification

26.83%

Total weight of top 15 holdings out of 390

Top 15 Holdings

USA, Notes 4% 31oct2029, USD (R-2029)
11.06%
USA, Notes 4.25% 31jul2028, USD (BE-2028)
6.33%
State Street Institutional US Government Money Market Fund
3.15%
Expand Energy, 5.375% 15mar2030, USD
0.56%
Global Atlantic Fin, 4.4% 15oct2029, USD
0.55%
CMS Energy, 4.75% 1jun2050, USD
0.55%
Standard Industries, 4.75% 15jan2028, USD
0.54%
CCO Holdings, 5% 1feb2028, USD
0.54%
American Airlines, 7.25% 15feb2028, USD
0.53%
Herc Holdings, 7% 15jun2030, USD
0.52%
United Airlines, 4.625% 15apr2029, USD
0.51%
Crown Castle, 4.9% 1sep2029, USD
0.5%
Medline Borrower, 6.25% 1apr2029, USD
0.5%
Swedbank, 7.75% perp., USD
0.5%
Build NYC Resource Corp., 7% 15dec2030, USD (2026C)
0.5%

Sectors

Finance
29.58%
Sovereign
18.17%
Other
52.26%

Countries

USA
60.95%
Other
39.05%

Maturity

3-4Y
19.1%
2-3Y
17.67%
5Y+
11.51%
4-5Y
10.17%
Other
41.55%

Credit rating

Other
100%

Trading data

Last sale
9/11/2026 at 1:30 PM
$50.74
Previous close
$50.81
Consolidated volume
09/10/2026
Join for free
Average volume
30 days
Join for free
Average discount or premium
30 days
Join for free
Average Bid/Ask spread
30 days
Join for free

Volatility and drawdown

3M1Y3Y5Y
Volatility+1.28%+1.23%+1.67%
Max drawdown
-0.56%-1.10%-1.10%
Max drawdown duration
17d52d52dN/A
Time to recover
N/A22d22dN/A
Frequently asked questions about SDSI

What type of ETF is SDSI?

SDSI is a Active ETF that provides exposure to Fixed Income assets. It is managed by American Century Investments.

What does SDSI invest in?

This ETF provides exposure to Mixed Ratings Aggregate Bonds. It is part of the segment: Intl Aggregate Bonds.

What is the expense ratio of SDSI?

The total expense ratio (TER) of SDSI is 0.32%, representing the annual fee charged by the fund manager.

When was SDSI launched?

SDSI was launched on October 11, 2022, marking its entry into the ETF market.

Who is the issuer of SDSI?

SDSI is issued by American Century Investments.

What is the AUM of SDSI?

As of September 11, 2026, SDSI manages $296.85 M, reflecting the total assets held in the fund.

How has SDSI performed recently?

As of September 11, 2026, SDSI delivered a return of -0.28% over the past month (1M performance), 0.26% over the past three months (3M), and 1.56% year-to-date (YTD).

What are the recent fund flows for SDSI?

As of September 11, 2026, SDSI has seen net flows of +$26M in the past month (1M flow) and +$143M year-to-date (YTD).

Does SDSI pay dividends?

As of September 11, 2026, SDSI has a trailing 12-month distribution yield of 4.72%.

How many holdings are in SDSI

As of July 31, 2026, SDSI holds 390 securities in its portfolio. This level of diversification can influence the fund’s risk profile and exposure to individual assets.

How diversified is SDSI?

As of July 31, 2026, SDSI holds 390 securities, with 26.83% of its assets concentrated in its top 15 holdings.

What are the top holdings of SDSI?

As of July 31, 2026, SDSI holds a portfolio of 390 underlyings, with its largest positions including USA, Notes 4% 31oct2029, USD (R-2029), USA, Notes 4.25% 31jul2028, USD (BE-2028) and State Street Institutional US Government Money Market Fund. These top holdings play a significant role in shaping the fund’s performance and exposure.

What countries or regions does SDSI invest in?

As of July 31, 2026, SDSI has its largest geographic exposures in USA.

What sectors or themes does SDSI focus on?

As of July 31, 2026, SDSI is primarily exposed to Finance and Sovereign.

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