SDSIvsUSTBETF Comparison
ETF 1
SDSI
American Century Short Duration Strategic Income ETF
This fund is part of
Intl Aggregate Bonds
+0.03%
VS
American Century Short Duration Strategic Income ETF (SDSI) belongs to the Intl Aggregate Bonds segment. VictoryShares Short-Term Bond ETF (USTB) is part of the US Aggregate Bonds segment. SDSI's top 3 sector exposures are Finance, Sovereign and Energy. In contrast, USTB's top sector exposures are Finance, Sovereign and Industrials. SDSI is less expensive with a Total Expense Ratio (TER) of 0.32%, versus 0.34% for USTB. SDSI is up 1.54% year-to-date (YTD) with +$189M in YTD flows. USTB performs better with 1.93% YTD performance, and +$1.10B in YTD flows. Run a side-by-side ETF comparison of SDSI and USTB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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SDSI vs USTB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 10/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SDSI USTB | +0.51%+0.69% | +0.12%+0.40% | +1.54%+1.93% | +2.42%+2.71% | +17.77%+18.77% | n/a+19.41% |
| Flows | SDSI USTB | +$35M+$150M | +$99M+$510M | +$189M+$1.10B | +$222M+$1.18B | +$310M+$2.27B | -+$2.54B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SDSI USTB | +1.41%+1.39% | +1.31%+1.22% | +1.66%+1.45% | n/a+1.60% |
| Max drawdown | SDSI USTB | -1.08%-0.87% | -1.10%-0.87% | -1.10%-0.87% | n/a-4.88% |
| Max drawdown duration | SDSI USTB | 63d63d | 52d63d | 52d63d | n/a628d |
Trading data
SDSI | USTB | |
Last sale 10/27/2026 at 1:30 PM | $50.55 | $50.05 |
| Previous close 10/26/2026 | $50.54 | $50.02 |
| Consolidated volume 10/26/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 10/27/2026 at 1:30 PM
Live
Closed
SDSI | USTB | |
|---|---|---|
| Last price | $50.55 | $50.05 |
| 1D performance | +0.01% | +0.06% |
| AuM | $341.24 M | $2.79 B |
| E/R | 0.32% | 0.34% |
Characteristics
SDSI | USTB | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | American Century Investments | VictoryShares |
| Benchmark | - | - |
| N° of holdings | 199 | 524 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 11, 2022 | October 24, 2017 |
| ESG | No | No |
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Exposure
Countries
SDSI
USA
46.95%
Other
53.05%
USTB
USA
54.27%
Other
45.73%
Sectors
SDSI
Finance
27.43%
Sovereign
11.24%
Other
61.33%
USTB
Finance
27.63%
Sovereign
12.7%
Other
59.67%
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Diversification
SDSI
Total weight of top 15 holdings out of 15
18.48%
USTB
Total weight of top 15 holdings out of 15
15.14%
Top 15 holdings
Data as of August 31, 2026
SDSI
USA, Notes 4% 31oct2029, USD (R-2029)
10.56%
US91282CRG86
0.96%
Swedbank, 7.75% perp., USD
0.58%
Global Atlantic Fin, 4.4% 15oct2029, USD
0.57%
American Airlines, 7.25% 15feb2028, USD
0.57%
CCO Holdings, 5% 1feb2028, USD
0.57%
Herc Holdings, 7% 15jun2030, USD
0.55%
Expand Energy, 5.375% 15mar2030, USD
0.54%
Crown Castle, 4.9% 1sep2029, USD
0.53%
US80263AAD37
0.52%
United Airlines, 4.625% 15apr2029, USD
0.51%
Colgate Energy Partners III, 5.875% 1jul2029, USD
0.51%
US16190BAW19
0.51%
Cenovus Energy, 4.65% 20mar2031, USD
0.51%
Medline Borrower, 6.25% 1apr2029, USD
0.49%
USTB
USA, Notes 4.25% 31jul2028, USD (BE-2028)
3.60%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
2.86%
USA, Notes 4.125% 31aug2030, USD (P-2030)
1.35%
USA, Notes 3.75% 31dec2028, USD (AH-2028)
1.19%
USA, Notes 4% 31jan2031, USD (G-2031)
1.07%
USA, Notes 1.625% 15aug2029, USD (E-2029)
0.87%
USA, Notes 3.875% 30apr2031, USD (Y-2031)
0.76%
KeyCorp, 5% perp., USD (D)
0.54%
USA, Notes 4% 30jun2028, USD (AA-2028)
0.50%
American Express Co, 3.55% perp., USD (D)
0.42%
Dominion Energy, 4.35% perp., USD (C)
0.40%
Enstar Finance, 5.5% 15jan2042, USD
0.40%
US04022DJH17
0.39%
US91282CRK98
0.39%
Open Text Corporation, 6.9% 1dec2027, USD
0.39%
Frequently asked questions about SDSI and USTB
How have the SDSI and USTB ETFs performed in 2026?
As of October 27, 2026, SDSI is up 1.54% year-to-date (YTD), while USTB has returned 1.93%. That puts USTB better performer ahead so far this year.
Which ETF is attracting more investor money: SDSI or USTB?
Year-to-date, the SDSI ETF saw +$189M in flows, compared to +$1.10B for USTB.
Which ETF is more volatile: SDSI or USTB?
Over the past year, SDSI had a volatility of 1.31%, while USTB experienced 1.22%.
Which ETF is bigger: SDSI or USTB?
As of October 27, 2026, SDSI holds $341.24 M in assets under management (AUM), while USTB manages $2.79 B.
What sectors do the SDSI and USTB ETFs invest in?
SDSI leans toward sectors like Finance and Sovereign. Meanwhile, USTB focuses on Finance and Sovereign.
What are the top holdings of the SDSI ETF and USTB ETF?
SDSI top holdings include USA, Notes 4% 31oct2029, USD (R-2029), US91282CRG86 and Swedbank, 7.75% perp., USD. USTB holds in its top three: USA, Notes 4.25% 31jul2028, USD (BE-2028), USA, Notes 4.125% 30jun2028, USD (BD-2028) and USA, Notes 4.125% 31aug2030, USD (P-2030).
Which ETF is more diversified: SDSI or USTB?
SDSI holds 411 securities with 18.48% of its assets in the top 15. USTB has 1109 securities and a top 15 weight of 15.14%.
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