TBUX vs VUSB: Differences, Returns & Fees
TBUX's duration was 0.7 years on May 31, 2026 and VUSB's 1.0 on Jun 30, 2026; VUSB charges 0.10% to TBUX's 0.17%. Net assets: $1.9bn on Oct 19, 2026 for T. Rowe Price Ultra Short-Term Bond ETF, and $9.9bn on Sep 30, 2026 for Vanguard Ultra-Short Bond ETF.
VUSB costs 0.07 points a year less; their one-year returns differ by 0.5 points.
| TBUX | VUSB | |
|---|---|---|
| Expense ratio | 0.17% | 0.10% |
| Net assets, TBUX as of Oct 19, 2026 and VUSB as of Sep 30, 2026 | $1.9bn | $9.9bn |
| Total return, 1 year | +3.9% | +3.4% |
| What it tracks | No index, actively managed | No index, actively managed |
| Holdings in common | report dates differ | |
Holdings in common uses holdings dated May 31, 2026 and Jun 30, 2026.
TBUX and VUSB are built for the same job. How do they differ in cost, holdings and results?
- Size. TBUX has $1.9bn in net assets and VUSB $9.9bn (net assets, TBUX as of Oct 19, 2026 and VUSB as of Sep 30, 2026); VUSB is 5.2 times larger.
- What each follows (similar). Both follow No index, actively managed.
- One-year total return (similar). Over 1 year to Oct 20, 2026 TBUX returned +3.9% and VUSB +3.4% with distributions reinvested, a gap of 0.5 points.
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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On the same fields
TBUX and VUSB on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About TBUX
TBUX is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +3.9% with distributions reinvested, against −1.9% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.17% a year.
About VUSB
VUSB is actively managed and tracks no index. Over the year to Oct 20, 2026 it returned +3.4% with distributions reinvested, against −1.9% for its benchmark, the Bloomberg U.S. Aggregate Bond Index. The prospectus expense ratio is 0.10% a year.
Questions people ask
- Which returned more over the last year, TBUX or VUSB?
- In the year to Oct 20, 2026, with distributions reinvested, TBUX returned +3.9% and VUSB +3.4%.
- Which is cheaper, TBUX or VUSB?
- VUSB is cheaper, by 0.07 percentage points a year. That is about $7 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.
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ETFIQ, TBUX against VUSB, data as of Oct 20, 2026. https://etfiq.com/compare/any/tbux-vs-vusb
ETFIQ. (Oct 20, 2026). TBUX against VUSB. Retrieved from https://etfiq.com/compare/any/tbux-vs-vusb
[TBUX against VUSB (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/tbux-vs-vusb)
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