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IWRvsVOETF Comparison
iShares Russell Mid-Cap ETF (IWR) and Vanguard Mid-Cap ETF (VO) belong to the same industry segment: US Mid Cap. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Financials. IWR is more expensive with a Total Expense Ratio (TER) of 0.18%, versus 0.03% for VO. IWR is up 0.96% year-to-date (YTD) with +$281M in YTD flows. VO performs worse with -0.39% YTD performance, and +$1.84B in YTD flows. Run a side-by-side ETF comparison of IWR and VO below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IWR vs VO performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWR VO | -3.37%-3.12% | -0.19%-1.41% | +0.96%-0.39% | +17.17%+15.12% | +51.37%+49.84% | +39.23%+39.40% |
| Flows | IWR VO | +$566M+$1.10B | +$729M+$2.97B | +$281M+$1.84B | +$4.17B+$10.48B | +$7.76B+$19.27B | +$10.09B+$28.97B |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWR VO | +14.02%+13.14% | +19.18%+17.74% | +16.03%+14.89% | +18.23%+17.56% |
| Max drawdown | IWR VO | -6.03%-5.86% | -14.39%-13.44% | -21.08%-18.93% | -26.20%-27.54% |
| Max drawdown duration | IWR VO | 14d14d | 46d46d | 239d211d | 854d972d |
IWR | VO | |
Last sale 3/13/2026 at 1:30 PM | $97.08 | $288.88 |
| Previous close 03/12/2026 | $97.20 | $289.14 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Create an account to view replication metrics
IWR | VO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IWR | VO | |
|---|---|---|
| Last price | $97.08 | $288.88 |
| 1D performance | -0.12% | -0.09% |
| AuM | $47.10 B | $92.17 B |
| E/R | 0.18% | 0.03% |
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 IWR and VO ETFs performed in 2026?
As of March 12, 2026, IWR is up 0.96% year-to-date (YTD), while VO has lost -0.39%. That puts IWR better performer ahead so far this year.
Which ETF is attracting more investor money: IWR or VO?
Year-to-date, the IWR ETF saw +$281M in flows, compared to +$1.84B for VO.
Which ETF is more volatile: IWR or VO?
Over the past year, IWR had a volatility of 19.18%, while VO experienced 17.74%.
Which ETF is bigger: IWR or VO?
As of March 12, 2026, IWR holds $47.10 B in assets under management (AUM), while VO manages $92.17 B.
What sectors do the IWR and VO ETFs invest in?
IWR leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, VO focuses on Industrials, Information Technology and Financials.
What are the top holdings of the IWR ETF and VO ETF?
IWR top holdings include WESTERN DIGITAL, ROYAL CARIBBEAN GROUP and BANK OF NEW YORK MELLON. VO holds in its top three: NEWMONT CORP, CONSTELLATION ENERGY CORP and SEAGATE TECHNOLOGY HOLDINGS PLC.
Which ETF is more diversified: IWR or VO?
IWR holds 808 securities with 8.71% of its assets in the top 15. VO has 287 securities and a top 15 weight of 13.18%.
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