Data as of Oct 28, 2026.
IWM vs VXF: Differences, Returns & Fees
Over the year to Oct 28, 2026, IWM returned +14.1% to VXF's +10.6%; 34% of their weight is in the same names.
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Net assets: $75.5bn on Oct 27, 2026 for iShares Russell 2000 ETF, and $30.2bn on Sep 30, 2026 for Vanguard Extended Market ETF.
Pair scorecard
VXF costs 0.14 points a year less; their one-year returns differ by 3.5 points; IWM is 2.6 times larger.
| Measure | IWM | VXF |
|---|---|---|
| Return | ||
| Total return, 1 year | +14.1% | +10.6% |
| Drawdown | ||
| Below its high | 7.6%, high on Aug 14, 2026 | 6.6%, high on Aug 14, 2026 |
| Benchmark | ||
| What it tracks | Russell 2000 Index | S&P Completion Index |
| Cost and size | ||
| Expense ratio | 0.19% | 0.05% |
| Net assets, as of Sep 30, 2026 | $78.0bn | $30.2bn |
| Holdings | ||
| Holdings in common | 34% | |
| Top ten holdings, share of the fund | 3.3% | 11.3% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Jan 11, 2002 to Oct 23, 2026 · 1,293 weekly returnsVXF returned more: +922.7% to +679.7%. VXF swung slightly less: 21.1% to 22.3%. IWM and VXF fell about the same at their worst: −57.7% and −57.4%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IWM | VXF | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +679.7% | +922.7% | VXF | Price change plus distributions, reinvested. |
| Annualized | +8.6% | +9.8% | VXF | Total return as a yearly rate. |
| Price return | +466.2% | +648.0% | VXF | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 22.3% | 21.1% | VXF (slight) | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 15.5% | 14.8% | VXF (slight) | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −57.7% | −57.4% | Tie | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.40 | 0.47 | VXF | Return above Treasury bills per unit of volatility. |
| Sortino | 0.58 | 0.66 | VXF | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.15 | 0.17 | VXF | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 1,293 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IWM and VXF hold 34% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
34% in common
Only in one fund ↓
Side by side
IWM and VXF on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IWM and VXF do different jobs. What does each one do in a portfolio?
- What each follows. IWM follows Russell 2000 Index and VXF follows S&P Completion Index.
- Holdings in common. 34% of the weight is in the same securities (holdings dated Oct 27, 2026 and Sep 30, 2026).
- One-year total return. Over 1 year to Oct 28, 2026 IWM returned +14.1% and VXF +10.6% with distributions reinvested, a gap of 3.5 points.
Data as of Oct 28, 2026.
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IWM
IWM tracks the Russell 2000. Over the year to Oct 28, 2026 it returned +14.1% with distributions reinvested, against +14.3% for its benchmark, the Russell 2000 Index. The prospectus expense ratio is 0.19% 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 1,977 positions, with the top ten at 3.3%. It sat 7.6% below its high of Aug 14, 2026 on Oct 28, 2026.
VXF
VXF tracks an index of Extended Market. Over the year to Oct 28, 2026 it returned +10.6% with distributions reinvested. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 3,361 positions, with the top ten at 11.3%. It sat 6.6% below its high of Aug 14, 2026 on Oct 28, 2026.
Questions people ask
- Which returned more over the last year, IWM or VXF?
- In the year to Oct 28, 2026, with distributions reinvested, IWM returned +14.1% and VXF +10.6%.
- Which is cheaper, IWM or VXF?
- VXF is cheaper, by 0.14 percentage points a year. That is about $14 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.
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ETFIQ, IWM against VXF, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwm-vs-vxf
ETFIQ. (Oct 28, 2026). IWM against VXF. Retrieved from https://etfiq.com/compare/any/iwm-vs-vxf
[IWM against VXF (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iwm-vs-vxf)
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