IMCBvsVOETF Comparison
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iShares Morningstar Mid-Cap ETF (IMCB) 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. IMCB is more expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.03% for VO. IMCB is up 8.67% year-to-date (YTD) with +$25M in YTD flows. VO performs worse with 5.19% YTD performance, and +$2.85B in YTD flows. Run a side-by-side ETF comparison of IMCB 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.
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IMCB vs VO performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 04/27/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IMCB VO | +9.29%+8.21% | +4.33%+1.93% | +8.67%+5.19% | +25.11%+21.25% | +57.23%+52.32% | +45.46%+40.63% |
| Flows | IMCB VO | -$4M+$450M | +$13M+$2.56B | +$25M+$2.85B | +$310M+$9.41B | +$410M+$20.25B | +$317M+$29.48B |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IMCB VO | +15.73%+15.05% | +13.15%+12.65% | +15.27%+14.79% | +17.71%+17.60% |
| Max drawdown | IMCB VO | -8.06%-8.12% | -8.06%-8.12% | -19.88%-18.93% | -25.13%-27.54% |
| Max drawdown duration | IMCB VO | 49d49d | 49d49d | 238d211d | 835d972d |
Trading data
IMCB | VO | |
Last sale 4/28/2026 at 1:30 PM | $88.81 | $76.01 |
| Previous close 04/28/2026 | $89.57 | $76.58 |
| Consolidated volume 04/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of March 31, 2026
1-year trailing difference
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IMCB | VO | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 4/28/2026 at 1:30 PM
Live
Closed
IMCB | VO | |
|---|---|---|
| Last price | $88.81 | $76.01 |
| 1D performance | -0.85% | -0.74% |
| AuM | $1.54 B | $97.97 B |
| E/R | 0.04% | 0.03% |
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Exposure
Countries
IMCB
USA
92.64%
Other
7.36%
VO
USA
92.71%
Other
7.29%
Sectors
IMCB
Industrials
18.09%
Information Techn.
14.67%
Financials
11.95%
Consumer Discreti.
9.78%
Health Care
8.16%
Energy
7.88%
Other
29.47%
VO
Industrials
16.8%
Information Techn.
14.58%
Financials
12.17%
Consumer Discreti.
10.4%
Utilities
8.82%
Energy
8.76%
Other
28.46%
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Diversification
IMCB
Total weight of top 15 holdings out of 15
10.08%
VO
Total weight of top 15 holdings out of 15
12.84%
Top 15 holdings
Data as of March 31, 2026
IMCB
NEWMONT CORP
0.89%
CORNING
0.77%
VERTIV HOLDINGS
0.71%
WESTERN DIGITAL
0.69%
HOWMET AEROSPACE INC
0.67%
US80004C2008
0.67%
WILLIAMS
0.67%
SEAGATE TECHNOLOGY HOLDINGS PLC
0.66%
MARVELL TECHNOLOGY
0.65%
FREEPORT-MCMORAN INC
0.64%
PNC FINL SVC
0.63%
BANK OF NEW YORK MELLON
0.61%
QUANTA SERVICES
0.61%
US
0.61%
JOHNSON CONTROLS INTERNATIONAL
0.60%
VO
VERTIV HOLDINGS
1.02%
HOWMET AEROSPACE INC
1.00%
WESTERN DIGITAL
1.00%
CONSTELLATION ENERGY CORP
0.93%
SEAGATE TECHNOLOGY HOLDINGS PLC
0.93%
QUANTA SERVICES
0.89%
SCHLUMBERGER
0.84%
CUMMINS
0.81%
VALERO ENERGY
0.80%
PHILLIPS 66
0.79%
MARATHON PETROLEUM
0.78%
MOTOROLA SOLUTIONS
0.78%
CRH PLC
0.76%
ROSS STORES
0.76%
GENERAL MOTORS
0.73%
Frequently asked questions about IMCB and VO
How have the IMCB and VO ETFs performed in 2026?
As of April 27, 2026, IMCB is up 8.67% year-to-date (YTD), while VO has returned 5.19%. That puts IMCB better performer ahead so far this year.
Which ETF is attracting more investor money: IMCB or VO?
Year-to-date, the IMCB ETF saw +$25M in flows, compared to +$2.85B for VO.
Which ETF is more volatile: IMCB or VO?
Over the past year, IMCB had a volatility of 13.15%, while VO experienced 12.65%.
Which ETF is bigger: IMCB or VO?
As of April 27, 2026, IMCB holds $1.54 B in assets under management (AUM), while VO manages $97.97 B.
What sectors do the IMCB and VO ETFs invest in?
IMCB 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 IMCB ETF and VO ETF?
IMCB top holdings include NEWMONT CORP, CORNING and VERTIV HOLDINGS. VO holds in its top three: VERTIV HOLDINGS, HOWMET AEROSPACE INC and WESTERN DIGITAL.
Which ETF is more diversified: IMCB or VO?
IMCB holds 404 securities with 10.08% of its assets in the top 15. VO has 289 securities and a top 15 weight of 12.84%.
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