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VOvsIMCBETF Comparison
Vanguard Mid-Cap ETF (VO) and iShares Morningstar Mid-Cap ETF (IMCB) belong to the same industry segment: US Mid Cap. Both ETFs have the same top 3 sector exposures: Industrials, Information Technology and Financials. VO is less expensive with a Total Expense Ratio (TER) of 0.03%, versus 0.04% for IMCB. VO is up 1.39% year-to-date (YTD) with +$1.80B in YTD flows. IMCB performs better with 2.81% YTD performance, and +$17M in YTD flows. Run a side-by-side ETF comparison of VO and IMCB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
VO vs IMCB performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | VO IMCB | -2.83%-3.13% | -0.68%+0.98% | +1.39%+2.81% | +17.03%+17.92% | +52.52%+53.12% | +42.50%+45.88% |
| Flows | VO IMCB | +$1.13B+$5M | +$2.98B+$38M | +$1.80B+$17M | +$10.72B+$302M | +$19.23B+$399M | +$28.98B+$286M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | VO IMCB | +12.81%+12.95% | +17.64%+18.18% | +14.86%+15.32% | +17.55%+17.65% |
| Max drawdown | VO IMCB | -4.18%-4.23% | -13.44%-13.82% | -18.93%-19.88% | -27.54%-25.13% |
| Max drawdown duration | VO IMCB | 13d13d | 46d46d | 211d238d | 972d835d |
VO | IMCB | |
Last sale 3/12/2026 at 2:00 PM | $292.34 | $84.30 |
| Previous close 03/11/2026 | $294.20 | $84.97 |
| Consolidated volume 03/11/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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VO | IMCB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
VO | IMCB | |
|---|---|---|
| Last price | $292.34 | $84.30 |
| 1D performance | -0.63% | -0.79% |
| AuM | $93.78 B | $1.45 B |
| E/R | 0.03% | 0.04% |
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 VO and IMCB ETFs performed in 2026?
As of March 11, 2026, VO is up 1.39% year-to-date (YTD), while IMCB has returned 2.81%. That puts IMCB better performer ahead so far this year.
Which ETF is attracting more investor money: VO or IMCB?
Year-to-date, the VO ETF saw +$1.80B in flows, compared to +$17M for IMCB.
Which ETF is more volatile: VO or IMCB?
Over the past year, VO had a volatility of 17.64%, while IMCB experienced 18.18%.
Which ETF is bigger: VO or IMCB?
As of March 11, 2026, VO holds $93.78 B in assets under management (AUM), while IMCB manages $1.45 B.
What sectors do the VO and IMCB ETFs invest in?
VO leans toward sectors like Industrials, Information Technology and Financials. Meanwhile, IMCB focuses on Industrials, Information Technology and Financials.
What are the top holdings of the VO ETF and IMCB ETF?
VO top holdings include NEWMONT CORP, CONSTELLATION ENERGY CORP and SEAGATE TECHNOLOGY HOLDINGS PLC. IMCB holds in its top three: NEWMONT CORP, WESTERN DIGITAL and FREEPORT-MCMORAN INC.
Which ETF is more diversified: VO or IMCB?
VO holds 287 securities with 13.18% of its assets in the top 15. IMCB has 403 securities and a top 15 weight of 9.81%.
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