Data as of Oct 28, 2026.
IWB vs VUSB: Differences, Returns & Fees
Over the year to Oct 28, 2026, IWB returned +13.1% to VUSB's +3.5%; 0% of their weight is in the same names.
askIQ about this page
askIQ about IWB and VUSB
Net assets: $49.1bn on Oct 28, 2026 for iShares Russell 1000 ETF, and $9.9bn on Sep 30, 2026 for Vanguard Ultra-Short Bond ETF.
Pair scorecard
VUSB costs 0.05 points a year less; their one-year returns differ by 9.6 points; IWB is 4.9 times larger.
| Measure | IWB | VUSB |
|---|---|---|
| Return | ||
| Total return, 1 year | +13.1% | +3.5% |
| Benchmark | ||
| What it tracks | Russell 1000 Index | No index, actively managed |
| Cost and size | ||
| Expense ratio | 0.15% | 0.10% |
| Net assets, as of Sep 30, 2026 | $48.6bn | $9.9bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 92% | |
| Top ten holdings, share of the fund | 35.3% | |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, IWB and VUSB hold 0% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
0% in common
Only in one fund ↓
Side by side
IWB and VUSB on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IWB
IWB tracks the Russell 1000. Over the year to Oct 28, 2026 it returned +13.1% with distributions reinvested, against +13.2% for its benchmark, the Russell 1000 Index. The prospectus expense ratio is 0.15% a year. By its holdings published by its issuer for Oct 27, 2026, 92% of the fund by weight is stocks the S&P 500 also holds, across 1,025 positions, with the top ten at 35.3%.
VUSB
VUSB is actively managed and tracks no index. Over the year to Oct 28, 2026 it returned +3.5% with distributions reinvested, against −1.4% 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, IWB or VUSB?
- In the year to Oct 28, 2026, with distributions reinvested, IWB returned +13.1% and VUSB +3.5%.
- Which is cheaper, IWB or VUSB?
- VUSB 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.
Links are sources, not endorsements. 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, IWB against VUSB, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwb-vs-vusb
ETFIQ. (Oct 28, 2026). IWB against VUSB. Retrieved from https://etfiq.com/compare/any/iwb-vs-vusb
[IWB against VUSB (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iwb-vs-vusb)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.