# SDSI (American Century Short Duration Strategic Income ETF)

American Century · Bond ETFs · Short-term bond · data as of Oct 2, 2026

SDSI is actively managed and returned +2.3% over the past year.

## Key facts

- SDSI, total return, 1 year: +2.3%, as of Oct 2, 2026.
- SDSI, expense ratio: 0.32%, as of Oct 2, 2026.
- SDSI, holdings: 381, as of Oct 2, 2026.
- SDSI, below its high: −1.0%, as of Oct 2, 2026.
- SDSI, net assets: $218m (SEC filing, whole fund, as filed for May 31, 2026).

## SDSI over each window to Oct 2, 2026

| Window | Total return | S&P 500 | Gap to S&P 500 | Gap to Nasdaq-100 |
| --- | --- | --- | --- | --- |
| 3 months | −0.5% | +3.6% | −4.1 pts | −5.8 pts |
| 6 months | +0.8% | +17.9% | −17.2 pts | −27.6 pts |
| 1 year | +2.3% | +16.2% | −14.0 pts | −22.0 pts |
| 3 years | +17.6% | +89.3% | −71.7 pts | −97.1 pts |
| Since listing | +22.9% | +121.5% | −98.6 pts | −162.6 pts |

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | No index, actively managed | ETFIQ |
| Fund type | Bond fund | ETFIQ |
| Category | Bonds · Short-term bond | ETFIQ |
| Expense ratio | 0.32% | 485BPOS XBRL, Dec 29, 2025 |
| Price | $50.55 | ETFIQ |
| Listed since | Oct 13, 2022 | ETFIQ |
| Net assets | $218m | SEC filing, whole fund, as filed for May 31, 2026 |
| Below its high | −1.0% | ETFIQ |
| Holdings | 381 | ETFIQ |
| Top ten weight | 23.6% | ETFIQ |
| Holdings as of | May 31, 2026 | SEC N-PORT |

## Questions

### How has SDSI performed?

Over the year to Oct 2, 2026, SDSI returned +2.3% with distributions reinvested, against +16.2% for the S&P 500. Over three years the figure is +17.6%.

### What does SDSI cost?

The prospectus expense ratio is 0.32% a year.

### How far is SDSI below its high?

1.0% below its high of Aug 26, 2026, measured on the reinvested series to Oct 2, 2026.


## Cite this page

ETFIQ, SDSI, data as of Oct 2, 2026. https://etfiq.com/funds/sdsi
Free to use with attribution; the underlying files are at https://etfiq.com/data/.

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