Data as of Oct 28, 2026.
IWO vs VBIL: Differences, Returns & Fees
Over the year to Oct 28, 2026, IWO returned +7.9% to VBIL's +3.7%; 0% of their weight is in the same names.
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Net assets: $14.0bn on Oct 27, 2026 for iShares Russell 2000 Growth ETF, and $12.8bn on Sep 30, 2026 for Vanguard 0-3 Month Treasury Bill ETF.
Pair scorecard
VBIL costs 0.18 points a year less; their one-year returns differ by 4.2 points; IWO is 1.1 times larger.
| Measure | IWO | VBIL |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.9% | +3.7% |
| Drawdown | ||
| Below its high | 9.9%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | Russell 2000 Growth Index | Bloomberg U.S. Treasury Bills 0-3 Months Index |
| Cost and size | ||
| Expense ratio | 0.24% | 0.06% |
| Net assets, as of Sep 30, 2026 | $14.1bn | $12.8bn |
| Holdings | ||
| Holdings in common | 0% | |
| In the S&P 500, by weight | 0% | |
| Top ten holdings, share of the fund | 6.4% | |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
What they share
By the books each fund has filed, IWO and VBIL 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
IWO and VBIL on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IWO
IWO tracks the Russell 2000 Growth. Over the year to Oct 28, 2026 it returned +7.9% with distributions reinvested, against +8.0% for its benchmark, the Russell 2000 Growth Index. The prospectus expense ratio is 0.24% a year. By its holdings published by its issuer for Oct 27, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 1,122 positions, with the top ten at 6.4%. It sat 9.9% below its high of Aug 14, 2026 on Oct 28, 2026.
VBIL
VBIL tracks an index of 0-3 Month Treasury Bill. Over the year to Oct 28, 2026 it returned +3.7% with distributions reinvested. The prospectus expense ratio is 0.06% a year.
Questions people ask
- Which returned more over the last year, IWO or VBIL?
- In the year to Oct 28, 2026, with distributions reinvested, IWO returned +7.9% and VBIL +3.7%.
- Which is cheaper, IWO or VBIL?
- VBIL is cheaper, by 0.18 percentage points a year. That is about $18 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, IWO against VBIL, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwo-vs-vbil
ETFIQ. (Oct 28, 2026). IWO against VBIL. Retrieved from https://etfiq.com/compare/any/iwo-vs-vbil
[IWO against VBIL (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iwo-vs-vbil)
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