ABNDvsSDSIETF Comparison
VS
ETF 2
SDSI
American Century Short Duration Strategic Income ETF
This fund is part of
Intl Aggregate Bonds
-0.08%
American Century Multisector Income ETF (ABND) and American Century Short Duration Strategic Income ETF (SDSI) belong to the same industry segment: Intl Aggregate Bonds. ABND's top 3 sector exposures are Finance, Sovereign and Industrials. In contrast, SDSI's top sector exposures are Finance, Sovereign and Energy. Both ABND and SDSI have the same Total Expense Ratio (TER) of 0.32%. ABND is down -0.77% year-to-date (YTD) with +$85M in YTD flows. SDSI performs better with 1.46% YTD performance, and +$143M in YTD flows. Run a side-by-side ETF comparison of ABND and SDSI 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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ABND vs SDSI performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/15/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | ABND SDSI | -1.34%-0.53% | -1.74%+0.04% | -0.77%+1.46% | +0.16%+2.80% | +19.40%+17.93% | +8.47%n/a |
| Flows | ABND SDSI | +$11M+$26M | +$37M+$74M | +$85M+$143M | +$103M+$231M | +$109M+$264M | +$204M- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | ABND SDSI | +3.19%+1.28% | +3.02%+1.23% | +3.92%+1.68% | +4.21%n/a |
| Max drawdown | ABND SDSI | -2.13%-0.66% | -2.65%-1.10% | -2.85%-1.10% | -13.69%n/a |
| Max drawdown duration | ABND SDSI | 78d21d | 198d52d | 81d52d | 1051dn/a |
Trading data
ABND | SDSI | |
Last sale 9/16/2026 at 3:15 PM | $50.73 | |
| Previous close 09/15/2026 | $50.69 | |
| Consolidated volume 09/15/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/16/2026 at 3:15 PM
Live
Closed
ABND | SDSI | |
|---|---|---|
| Last price | – | $50.73 |
| 1D performance | – | +0.08% |
| AuM | $264.60 M | $296.55 M |
| E/R | 0.32% | 0.32% |
Characteristics
ABND | SDSI | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | American Century Investments | American Century Investments |
| Benchmark | - | - |
| N° of holdings | 273 | 225 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 1, 2021 | October 11, 2022 |
| ESG | No | No |
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Exposure
Countries
ABND
USA
44.35%
Other
55.65%
SDSI
USA
60.95%
Other
39.05%
Sectors
ABND
Finance
17.68%
Sovereign
11.68%
Other
70.64%
SDSI
Finance
29.58%
Sovereign
18.17%
Other
52.26%
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Diversification
ABND
Total weight of top 15 holdings out of 15
15.87%
SDSI
Total weight of top 15 holdings out of 15
26.83%
Top 15 holdings
Data as of July 31, 2026
ABND
USA, Notes 4.125% 31may2031, USD (Z-2031)
3.65%
USA, Bonds 4.75% 15feb2056, USD
2.71%
FR SD8474, 5% 1nov2054, USD (ABS)
1.86%
USA, Notes 4.25% 31may2033, USD (L-2033)
1.24%
USA, Notes 4.125% 30jun2028, USD (BD-2028)
1.13%
USA, Notes 4.125% 30jun2031, USD (AA-2031)
1.06%
USA, Notes 4.625% 15sep2026, USD (AS-2026)
0.64%
USA, Notes 4.375% 31jul2031, USD (AB-2031)
0.54%
Bank of Montreal, 7.7% 26may2084, USD
0.53%
Ladder Capital Finance Corp., 7% 15jul2031, USD
0.49%
Build NYC Resource Corp., 7% 15dec2030, USD (2026C)
0.44%
BNP Paribas, 8.5% perp., USD
0.42%
UBS Group, 9.25% perp., USD
0.39%
Amazon.com, 4.55% 13mar2033, USD
0.38%
US729906AH00
0.38%
SDSI
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
0.50%
Medline Borrower, 6.25% 1apr2029, USD
0.50%
Swedbank, 7.75% perp., USD
0.50%
Build NYC Resource Corp., 7% 15dec2030, USD (2026C)
0.50%
Frequently asked questions about ABND and SDSI
How have the ABND and SDSI ETFs performed in 2026?
As of September 15, 2026, ABND is down -0.77% year-to-date (YTD), while SDSI has returned 1.46%. That puts SDSI better performer ahead so far this year.
Which ETF is attracting more investor money: ABND or SDSI?
Year-to-date, the ABND ETF saw +$85M in flows, compared to +$143M for SDSI.
Which ETF is more volatile: ABND or SDSI?
Over the past year, ABND had a volatility of 3.02%, while SDSI experienced 1.23%.
Which ETF is bigger: ABND or SDSI?
As of September 15, 2026, ABND holds $264.60 M in assets under management (AUM), while SDSI manages $296.55 M.
What sectors do the ABND and SDSI ETFs invest in?
ABND leans toward sectors like Finance and Sovereign. Meanwhile, SDSI focuses on Finance and Sovereign.
What are the top holdings of the ABND ETF and SDSI ETF?
ABND top holdings include USA, Notes 4.125% 31may2031, USD (Z-2031), USA, Bonds 4.75% 15feb2056, USD and FR SD8474, 5% 1nov2054, USD (ABS). SDSI holds in its top three: USA, Notes 4% 31oct2029, USD (R-2029), USA, Notes 4.25% 31jul2028, USD (BE-2028) and State Street Institutional US Government Money Market Fund.
Which ETF is more diversified: ABND or SDSI?
ABND holds 398 securities with 15.87% of its assets in the top 15. SDSI has 390 securities and a top 15 weight of 26.83%.
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