Data as of Oct 28, 2026.
IWO vs VT: Differences, Returns & Fees
Over the year to Oct 28, 2026, IWO returned +7.9% to VT's +13.5%; 2% 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 $81.8bn on Sep 30, 2026 for Vanguard Total World Stock Index ETF.
Pair scorecard
VT costs 0.18 points a year less; their one-year returns differ by 5.6 points; VT is 5.8 times larger.
| Measure | IWO | VT |
|---|---|---|
| Return | ||
| Total return, 1 year | +7.9% | +13.5% |
| Drawdown | ||
| Below its high | 9.9%, high on Aug 14, 2026 | |
| Benchmark | ||
| What it tracks | Russell 2000 Growth Index | FTSE Global All Cap Index |
| Cost and size | ||
| Expense ratio | 0.24% | 0.06% |
| Net assets, as of Sep 30, 2026 | $14.1bn | $81.8bn |
| Holdings | ||
| Holdings in common | 2% | |
| Top ten holdings, share of the fund | 6.4% | 22.5% |
Holdings in common uses holdings dated Sep 30, 2026 and Oct 27, 2026. Method
Risk and return
Jul 3, 2008 to Oct 23, 2026 · 955 weekly returnsIWO returned more: +441.2% to +371.6%. VT swung less: 18.3% to 24.2%. VT fell slightly less at its worst: −48.3% to −51.9%.
Full scorecard
9 measures, with how each is measured Open ↓
| Measure | IWO | VT | Edge | How it is measured |
|---|---|---|---|---|
| Return | ||||
| Total return | +441.2% | +371.6% | IWO | Price change plus distributions, reinvested. |
| Annualized | +9.6% | +8.8% | IWO (slight) | Total return as a yearly rate. |
| Price return | +370.9% | +221.4% | IWO | Price change alone, distributions left out. |
| Risk | ||||
| Volatility | 24.2% | 18.3% | VT | Spread of weekly returns, annualized. Lower is steadier. |
| Downside deviation | 16.9% | 13.1% | VT | Like volatility, counting only weeks below the Treasury bill rate. |
| Max drawdown | −51.9% | −48.3% | VT (slight) | Deepest fall from a high to the low after it. |
| Risk-adjusted | ||||
| Sharpe | 0.44 | 0.48 | VT (slight) | Return above Treasury bills per unit of volatility. |
| Sortino | 0.63 | 0.66 | VT (slight) | Return above Treasury bills per unit of downside deviation. |
| Calmar | 0.19 | 0.18 | Tie | Annualized return divided by the max drawdown. |
Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 955 weekly returns. Cash rate: the 13-week Treasury bill.
What they share
By the books each fund has filed, IWO and VT hold 2% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 27, 2026.
half
2% in common
Only in one fund ↓
Side by side
IWO and VT on the fields both publish, as of Oct 28, 2026. Source: ETFIQ.
IWO and VT do different jobs. What does each one do in a portfolio?
- What each follows. IWO follows Russell 2000 Growth Index and VT follows FTSE Global All Cap Index.
- Holdings in common. 2% 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 IWO returned +7.9% and VT +13.5% with distributions reinvested, a gap of 5.6 points.
Data as of Oct 28, 2026.
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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.
VT
VT tracks an index of Total World Stock. Over the year to Oct 28, 2026 it returned +13.5% with distributions reinvested. The prospectus expense ratio is 0.06% a year. By its holdings published by its issuer as of Sep 30, 2026, 55% of the fund by weight is stocks the S&P 500 also holds, across 10,194 positions, with the top ten at 22.5%.
Questions people ask
- Which returned more over the last year, IWO or VT?
- In the year to Oct 28, 2026, with distributions reinvested, IWO returned +7.9% and VT +13.5%.
- Which is cheaper, IWO or VT?
- VT 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.
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ETFIQ, IWO against VT, data as of Oct 28, 2026. https://etfiq.com/compare/any/iwo-vs-vt
ETFIQ. (Oct 28, 2026). IWO against VT. Retrieved from https://etfiq.com/compare/any/iwo-vs-vt
[IWO against VT (ETFIQ, Oct 28, 2026)](https://etfiq.com/compare/any/iwo-vs-vt)
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.