SDSI ETF: What Is It? Returns, Expense Ratio, Holdings, and Alternative ETFs Explained
The American Century Short Duration Strategic Income ETF (SDSI) is a multisector, actively managed fund spanning investment-grade and high-yield bonds, Treasuries, and mortgage securities. Its short duration, monthly distributions, and fee level are the key criteria for comparing it with peer short-term bond ETFs.
SubscribeWhat Is the American Century Short Duration Strategic Income ETF?
This is an actively managed bond ETF that seeks income while maintaining short duration across multiple bond sectors. It holds a broad mix of investment-grade and high-yield bonds, Treasuries, and mortgage-backed and asset-backed securities.
It suits investors who want steady bond income while reducing their exposure to interest rate swings.
The ETF is run by American Century using an active management approach.
How Does the American Century Short Duration Strategic Income ETF Invest?
| Item | Details |
|---|---|
| Tracking Index | Active management with benchmark comparison |
| Management Style | Active (manager selected) |
| Rebalancing Frequency | Ongoing management discretion |
| Distribution Frequency | Monthly |
| Total Expense Ratio | 0.32% |
| Issuer | American Century |
While keeping duration short, the fund selects yield opportunities across multiple bond sectors, including investment-grade and high-yield. Rather than simply tracking an index, the management team adjusts weightings according to the credit and interest rate environment. Generating income is the priority, with long-term capital appreciation as a secondary goal.
- Multisector active management spanning multiple bond sectors
- A transparent structure with holdings disclosed daily
American Century Short Duration Strategic Income ETF Size and Costs (AUM and Management Fee)
Assets under management (AUM) stand at $349.5M, and the total expense ratio is 0.32% per year.
Compared with peer short-term bond ETFs, its active management allows it to respond flexibly to the credit and interest rate environment.
American Century Short Duration Strategic Income ETF Performance and Trends
1-Year Price Performance
Dividend & Yield
52-Week Price RangeAs a short-term bond fund, it is relatively less sensitive to interest rate changes, so its price moves tend to be limited. However, distribution levels and prices can move together depending on credit spreads and the rate environment.
When the rate outlook is uncertain, money tends to flow into short-duration bond ETFs. Demand for income and volatility management has kept interest in the short-term bond category high overall.
American Century Short Duration Strategic Income ETF Pros and Cons
Short duration and multisector active management are its strengths, while credit risk from its high-yield holdings is the drawback.
💪 Key Strengths
⚠️ Points to Watch
American Century Short Duration Strategic Income ETF Alternatives and Related Products
The BSV and ISTB shown in the table are lower-fee, index-tracking core short-term bond ETFs, while NEAR and VNLA are direct comparisons from the same actively managed short-term bond family. You can also consider VCSH, which focuses on corporate bonds, JPST, an ultra-short active fund, SHY, which holds short-term US Treasuries, and USHY if you want greater high-yield exposure.
Peer Comparison ETFs| Ticker | Name | Price | Change | AUM | Total Expense Ratio | Dividend Yield | 1Y |
|---|---|---|---|---|---|---|---|
 BSV | Vanguard Short-Term Bond ETF | $76.98 | -0.1% | $46.9B | 0.03% | 4.1% | -2.3% |
 DFSD | Dimensional Short-Duration Fixed Income ETF | $47.01 | -0.1% | $7.4B | 0.16% | 4.5% | -2.5% |
 ISTB | iShares Core 1-5 Year USD Bond ETF | $47.55 | -0.1% | $5.4B | 0.06% | 4.35% | -2.4% |
 NEAR | iShares Short Duration Bond Active ETF | $50.09 | +0.0% | $5.2B | 0.25% | 4.5% | -2.1% |
 VNLA | Janus Henderson Short Duration Income ETF | $48.65 | -0.0% | $3.7B | 0.23% | 5.11% | -1.1% |
Top Holdings| Ticker | Name | Weight | Price | Change | Market Cap | P/E | Dividend Yield |
|---|---|---|---|---|---|---|---|
| EPD | Enterprise Products Partners L P | - | $37.03 | +1.1% | $79.9B | 12.3 | 6.06% |
| ENB | Enbridge Inc | - | $46.89 | -2.5% | $106.3B | 24.9 | 5.89% |
| BMO | Bank of Montreal | - | $171.13 | -0.8% | $118.9B | 19.3 | 2.85% |
| ET | Energy Transfer LP | - | $18.92 | -1.4% | $65.1B | 12.5 | 7.24% |
| BNS | Bank Of Nova Scotia | - | $91.69 | -0.1% | $112.9B | 16.6 | 3.52% |
| COF | Capital One Financial Corp | - | $201.87 | -1.0% | $121.4B | 11.9 | 1.6% |
 CHTR | Charter Communications Inc | - | $118.07 | -6.2% | $20.8B | 3.1 | 0.07% |
American Century Short Duration Strategic Income ETF Investor Checkpoints
Here are the points to review before investing in SDSI. Although it is a short-term bond ETF, it is wise to check its credit quality mix, distribution stability, fee level, and exchange rate in advance. Given its active management, it is also worth watching how the fund responds to credit and interest rate conditions.
| Checkpoint | What to Check | Current Status |
|---|---|---|
| 💵 Expense Ratio | Check the fee level that comes with active management | Annual fee applies |
| 📊 Credit Mix | Check the investment-grade and high-yield weightings | Multisector diversification |
| 💰 Distributions | Check whether monthly payouts continue | Maintained monthly |
| 💱 Exchange Rate | Impact on returns converted to won | No currency hedge |
Credit risk from high-yield holdings and interest rate changes are the main risk factors. Even short-term bonds can fall in price in markets where credit spreads widen.
This is an actively managed short-term bond ETF suited to investors who want bond income with lower rate sensitivity. If a low-fee core holding is the priority, BSV and ISTB are options. If active multisector income matters more, SDSI is the choice.
SubscribeDisclaimer: This content is for informational purposes only and does not constitute investment advice. All investment responsibility lies with the investor.
This article reflects information as of June 18, 2026.
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