SDSIvsBNDCETF Comparison
ETF 1
SDSI
American Century Short Duration Strategic Income ETF
This fund is part of
Intl Aggregate Bonds
-0.07%
VS
American Century Short Duration Strategic Income ETF (SDSI) belongs to the Intl Aggregate Bonds segment. Northern Trust Core Bond ETF (BNDC) is part of the US Aggregate Bonds segment. SDSI's top 3 sector exposures are Finance, Sovereign and Energy. In contrast, BNDC's top sector exposures are Finance, Sovereign and Industrials. SDSI is less expensive with a Total Expense Ratio (TER) of 0.32%, versus 0.49% for BNDC. SDSI is up 1.56% year-to-date (YTD) with +$143M in YTD flows. BNDC performs worse with -1.66% YTD performance, and +$28M in YTD flows. Run a side-by-side ETF comparison of SDSI and BNDC 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 BNDC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | SDSI BNDC | -0.28%-1.07% | +0.26%-1.94% | +1.56%-1.66% | +2.99%-1.21% | +18.07%+11.83% | n/a-4.53% |
| Flows | SDSI BNDC | +$26M+$549K | +$79M+$3M | +$143M+$28M | +$231M+$35M | +$264M-$32M | -+$78M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | SDSI BNDC | +1.28%+3.59% | +1.23%+3.58% | +1.67%+5.30% | n/a+6.17% |
| Max drawdown | SDSI BNDC | -0.56%-2.44% | -1.10%-3.43% | -1.10%-5.26% | n/a-18.52% |
| Max drawdown duration | SDSI BNDC | 17d74d | 52d194d | 52d318d | n/a1823d |
Trading data
SDSI | BNDC | |
Last sale 9/11/2026 at 1:30 PM | $50.74 | $21.42 |
| Previous close 09/10/2026 | $50.81 | $21.43 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
SDSI | BNDC | |
|---|---|---|
| Last price | $50.74 | $21.42 |
| 1D performance | -0.14% | -0.07% |
| AuM | $296.85 M | $167.53 M |
| E/R | 0.32% | 0.49% |
Characteristics
SDSI | BNDC | |
|---|---|---|
| Management strategy | Active | Active |
| Provider | American Century Investments | Northern Trust |
| Benchmark | - | - |
| N° of holdings | 225 | 7839 |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | October 11, 2022 | November 21, 2016 |
| ESG | No | No |
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Exposure
Countries
SDSI
USA
60.95%
Other
39.05%
BNDC
USA
49.74%
Other
50.26%
Sectors
SDSI
Finance
29.58%
Sovereign
18.17%
Other
52.26%
BNDC
Finance
23.49%
Sovereign
9.82%
Other
66.68%
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Diversification
SDSI
Total weight of top 15 holdings out of 15
26.83%
BNDC
Total weight of top 15 holdings out of 15
5.31%
Top 15 holdings
Data as of July 31, 2026
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%
BNDC
USA, Bills 0% 15oct2026, USD (182D)
0.68%
BlackRock Cash Funds - Institutional
0.64%
Walt Disney, FRN 14mar2029, USD
0.50%
USA, Notes 1.375% 15nov2031, USD (F-2031)
0.47%
Merck & Co, FRN 15mar2029, USD
0.36%
Bank of America Corporation, FRN 9may2029, USD (N)
0.31%
Abbott Laboratories, FRN 9mar2029, USD
0.30%
AT&T Inc, 3.8% 15feb2027, USD
0.30%
USA, Notes 2.625% 15feb2029, USD (B-2029)
0.26%
Ingersoll Rand, 5.197% 15jun2027, USD
0.26%
Royal Bank of Canada, FRN 10jul2029, USD
0.26%
US01F0626972
0.26%
USA, Notes 2.75% 15feb2028, USD (B-2028)
0.24%
Truist Bank, FRN 27jan2029, USD (I)
0.23%
Chevron U.S.A., FRN 13aug2028, USD
0.22%
Frequently asked questions about SDSI and BNDC
How have the SDSI and BNDC ETFs performed in 2026?
As of September 11, 2026, SDSI is up 1.56% year-to-date (YTD), while BNDC has lost -1.66%. That puts SDSI better performer ahead so far this year.
Which ETF is attracting more investor money: SDSI or BNDC?
Year-to-date, the SDSI ETF saw +$143M in flows, compared to +$28M for BNDC.
Which ETF is more volatile: SDSI or BNDC?
Over the past year, SDSI had a volatility of 1.23%, while BNDC experienced 3.58%.
Which ETF is bigger: SDSI or BNDC?
As of September 11, 2026, SDSI holds $296.85 M in assets under management (AUM), while BNDC manages $167.53 M.
What sectors do the SDSI and BNDC ETFs invest in?
SDSI leans toward sectors like Finance and Sovereign. Meanwhile, BNDC focuses on Finance and Sovereign.
What are the top holdings of the SDSI ETF and BNDC ETF?
SDSI top holdings include USA, Notes 4% 31oct2029, USD (R-2029), USA, Notes 4.25% 31jul2028, USD (BE-2028) and State Street Institutional US Government Money Market Fund. BNDC holds in its top three: USA, Bills 0% 15oct2026, USD (182D), BlackRock Cash Funds - Institutional and Walt Disney, FRN 14mar2029, USD.
Which ETF is more diversified: SDSI or BNDC?
SDSI holds 390 securities with 26.83% of its assets in the top 15. BNDC has 16442 securities and a top 15 weight of 5.31%.
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