DUSB vs IBDR: Differences, Returns & Fees
On Jul 31, 2026 DUSB's duration was 0.9 years and IBDR's 0.2; IBDR charges 0.10% to DUSB's 0.15%. Net assets: $2.2bn on Jul 31, 2026 for Dimensional Ultrashort Fixed Income ETF, and $2.9bn on Oct 20, 2026 for iShares iBonds Dec 2026 Term Corporate ETF.
IBDR costs 0.05 points a year less; their one-year returns differ by 0.3 points; IBDR is 1.5 times larger.
| DUSB | IBDR | |
|---|---|---|
| Expense ratio | 0.15% | 0.10% |
| Net assets, as of Jul 31, 2026 | $2.2bn | $3.4bn |
| Total return, 1 year | +3.6% | +3.9% |
| What it tracks | No index, actively managed | not read by ETFIQ |
| Holdings in common | 6% | |
Holdings in common uses holdings dated Jul 31, 2026.
DUSB and IBDR are built for the same job. How do they differ in cost, holdings and results?
- What each follows. DUSB follows No index, actively managed and IBDR follows not read by ETFIQ.
- Holdings in common. 6% of the weight is in the same securities (holdings dated Jul 31, 2026).
- Number of holdings. DUSB holds 564 positions and IBDR holds 81.
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, DUSB and IBDR hold 6% of their money in the same securities at the same weight. Holdings dated Jul 31, 2026.
half
6% in common
On the same fields
DUSB and IBDR on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About DUSB
DUSB is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +3.6% with distributions reinvested. The prospectus expense ratio is 0.15% a year.
About IBDR
IBDR tracks an index. Over the year to Oct 20, 2026 it returned +3.9% with distributions reinvested. The prospectus expense ratio is 0.10% a year.
Questions people ask
- Which returned more over the last year, DUSB or IBDR?
- In the year to Oct 20, 2026, with distributions reinvested, DUSB returned +3.6% and IBDR +3.9%.
- Which is cheaper, DUSB or IBDR?
- IBDR is cheaper, by 0.05 percentage points a year. That is about $5 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
Cite this pageCitation, APA and Markdown
ETFIQ, DUSB against IBDR, data as of Oct 20, 2026. https://etfiq.com/compare/any/dusb-vs-ibdr
ETFIQ. (Oct 20, 2026). DUSB against IBDR. Retrieved from https://etfiq.com/compare/any/dusb-vs-ibdr
[DUSB against IBDR (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/dusb-vs-ibdr)
Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.