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VTWGvsIWOETF Comparison
The ETFs Vanguard Russell 2000 Growth ETF (VTWG) and iShares Russell 2000 Growth ETF (IWO) track the Russell 2000 Growth Total Return Index - USD and belong to the same industry segment: US Small Cap Growth. Both ETFs have the same top 3 sector exposures: Health Care, Information Technology and Industrials. VTWG is less expensive with a Total Expense Ratio (TER) of 0.06%, versus 0.24% for IWO. VTWG is up 0.56% year-to-date (YTD) with +$68M in YTD flows. IWO performs worse with 0.55% YTD performance, and -$600M in YTD flows. Run a side-by-side ETF comparison of VTWG and IWO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
VTWG vs IWO performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VTWG IWO | -4.77%-4.78% | -2.56%-2.58% | +0.56%+0.55% | +27.24%+27.05% | +51.81%+51.20% | +9.89%+9.38% |
| Flows | VTWG IWO | -$400K-$103M | +$114M-$537M | +$68M-$600M | +$80M-$772M | +$202M-$669M | +$342M-$366M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VTWG IWO | +20.99%+21.29% | +24.94%+25.00% | +22.04%+22.16% | +24.72%+24.59% |
| Max drawdown | VTWG IWO | -9.45%-9.46% | -17.20%-17.18% | -28.47%-28.47% | -40.46%-40.45% |
| Max drawdown duration | VTWG IWO | 47d47d | 46d46d | 280d280d | 1409d1409d |
VTWG | IWO | |
Last sale 3/11/2026 at 1:30 PM | $237.06 | $324.87 |
| Previous close 03/10/2026 | $237.17 | $325.22 |
| Consolidated volume 03/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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VTWG | IWO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
VTWG | IWO | |
|---|---|---|
| Last price | $237.06 | $324.87 |
| 1D performance | -0.05% | -0.11% |
| AuM | $1.22 B | $12.74 B |
| E/R | 0.06% | 0.24% |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the VTWG and IWO ETFs performed in 2026?
As of March 10, 2026, VTWG is up 0.56% year-to-date (YTD), while IWO has returned 0.55%. That puts VTWG better performer ahead so far this year.
Which ETF is attracting more investor money: VTWG or IWO?
Year-to-date, the VTWG ETF saw +$68M in flows, compared to -$600M for IWO.
Which ETF is more volatile: VTWG or IWO?
Over the past year, VTWG had a volatility of 24.94%, while IWO experienced 25%.
Which ETF is bigger: VTWG or IWO?
As of March 10, 2026, VTWG holds $1.22 B in assets under management (AUM), while IWO manages $12.74 B.
What sectors do the VTWG and IWO ETFs invest in?
VTWG leans toward sectors like Health Care, Information Technology and Industrials. Meanwhile, IWO focuses on Health Care, Information Technology and Industrials.
What are the top holdings of the VTWG ETF and IWO ETF?
VTWG top holdings include BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and FABRINET. IWO holds in its top three: BLOOM ENERGY CORP, CREDO TECHNOLOGY GROUP HOLDING and KRATOS DEFENSE AND SECURITY SOLS.
Which ETF is more diversified: VTWG or IWO?
VTWG holds 1112 securities with 13.39% of its assets in the top 15. IWO has 1094 securities and a top 15 weight of 13.7%.
Active Trader Report: Use of Leveraged & Inverse ETFs Way Up
Direxion partnered with Compound Insights and Vanda to explore what’s driving the evolution of active trading — and how active traders are using leveraged and inverse funds across equities, single stocks, commodities, and volatility.
