# American Century Short Duration Strategic Income ETF (SDSI) — Holdings

SDSI · NASDAQ · Fund

Canonical page: https://www.lighthorse.io/tickers/sdsi/holdings

## Top holdings (as of Oct 15, 2026)

The 10 largest positions make up 21.7% of the fund. Want full holdings data source? [Register at AInvest](https://www.ainvest.com/etfs/NASDAQ-SDSI/holdings/).

| Ticker | Weight |
| --- | --- |
| United States Treasury Notes 4.75% 30-SEP-2028 | 15.98% |
| MORTGAGE-BACKED SECURITIES | 0.85% |
| ASSET-BACKED SECURITIES | 0.79% |
| CCO Holdings Capital Corp. 5.0% 01-FEB-2028 | 0.61% |
| Global Atlantic (Fin) Company 4.4% 15-OCT-2029 | 0.61% |
| American Airlines, Inc. 7.25% 15-FEB-2028 | 0.60% |
| Australia and New Zealand Banking Group Limited 2.57% 25-NOV-2035 | 0.58% |
| Herc Holdings Inc. 7.0% 15-JUN-2030 | 0.57% |
| Southwestern Energy Company 5.375% 15-MAR-2030 | 0.56% |
| Medline Borrower, LP 6.25% 01-APR-2029 | 0.56% |

## Frequently Asked Questions

### What are the top holdings of SDSI?

As of Oct 15, 2026, the largest positions in American Century Short Duration Strategic Income ETF are United States Treasury Notes 4.75% 30-SEP-2028 (16.0%), MORTGAGE-BACKED SECURITIES (0.9%), ASSET-BACKED SECURITIES (0.8%), CCO Holdings Capital Corp. 5.0% 01-FEB-2028 (0.6%), Global Atlantic (Fin) Company 4.4% 15-OCT-2029 (0.6%).

### How concentrated is SDSI?

The 10 largest positions make up 21.7% of American Century Short Duration Strategic Income ETF, as reported on Oct 15, 2026.

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Fund holdings are reported periodically and are a snapshot of a past date, not a live position list — what the fund holds today may differ. Weights cover only the largest positions shown, not the whole portfolio.

This page is for informational purposes only. Nothing on it is a recommendation, solicitation or offer to buy or sell any security, nor investment, legal or tax advice. Light Horse Securities Inc does not verify third-party data and is not responsible for its accuracy, completeness or timeliness.

Data provided by [AInvest](https://www.ainvest.com).