IMCBvsFEXETF Comparison
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iShares Morningstar Mid-Cap ETF (IMCB) belongs to the US Mid Cap segment. First Trust Large Cap Core AlphaDEX Fund ETF (FEX) is part of the US Multi-Factor segment. IMCB's top 3 sector exposures are Finance, Industrials and Technology. In contrast, FEX's top sector exposures are Finance, Technology and Industrials. IMCB is less expensive with a Total Expense Ratio (TER) of 0.04%, versus 0.57% for FEX. IMCB is up 18.51% year-to-date (YTD) with +$45M in YTD flows. FEX performs worse with 14.43% YTD performance, and -$3M in YTD flows. Run a side-by-side ETF comparison of IMCB and FEX 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 FEX performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 09/11/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IMCB FEX | -2.63%-3.38% | +3.79%+2.16% | +18.51%+14.43% | +18.33%+18.02% | +63.39%+66.19% | +53.38%+62.83% |
| Flows | IMCB FEX | +$30M+$7M | +$46M+$2M | +$45M-$3M | +$255M-$25M | +$435M-$172M | +$361M-$182M |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IMCB FEX | +9.91%+12.44% | +13.02%+13.23% | +15.21%+14.92% | +17.70%+16.93% |
| Max drawdown | IMCB FEX | -4.63%-5.15% | -8.06%-6.27% | -19.88%-19.51% | -25.13%-21.53% |
| Max drawdown duration | IMCB FEX | 26d25d | 49d47d | 238d232d | 835d757d |
Trading data
IMCB | FEX | |
Last sale 9/11/2026 at 1:30 PM | $97.42 | $136.31 |
| Previous close 09/10/2026 | $96.58 | $135.10 |
| Consolidated volume 09/10/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of August 31, 2026
1-year trailing difference
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IMCB | FEX | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
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Main metrics
Last update 9/11/2026 at 1:30 PM
Live
Closed
IMCB | FEX | |
|---|---|---|
| Last price | $97.42 | $136.31 |
| 1D performance | +0.87% | +0.90% |
| AuM | $1.70 B | $1.56 B |
| E/R | 0.04% | 0.57% |
Characteristics
IMCB | FEX | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | First Trust |
| Benchmark | Morningstar U.S. Mid Cap Index | NASDAQ AlphaDEX Large Cap Core Index |
| N° of holdings | 391 | 372 |
| Asset class | Equities | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | June 28, 2004 | May 8, 2007 |
| ESG | No | No |
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Exposure
Countries
IMCB
USA
95.9%
Other
4.1%
FEX
USA
94.25%
Other
5.75%
Sectors
IMCB
Finance
19.92%
Industrials
15.72%
Technology
14.75%
Healthcare
8.98%
Non-Energy Materi.
7.48%
Energy
7.29%
Other
25.87%
FEX
Finance
20.63%
Technology
17.32%
Industrials
14.73%
Healthcare
9.84%
Utilities
7.15%
Energy
7.07%
Other
23.26%
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Diversification
IMCB
Total weight of top 15 holdings out of 15
9.99%
FEX
Total weight of top 15 holdings out of 15
8.37%
Top 15 holdings
Data as of July 31, 2026
IMCB
Dell Technologies, Inc.
0.80%
Automatic Data Processing, Inc.
0.73%
The Bank of New York Mellon Corp.
0.71%
Snowflake, Inc.
0.69%
The PNC Financial Services Group, Inc.
0.69%
U.S. Bancorp
0.68%
Fortinet, Inc.
0.66%
CSX Corp.
0.65%
Valero Energy Corp.
0.64%
3M Co.
0.63%
Marathon Petroleum Corp.
0.63%
Freeport-McMoRan, Inc.
0.63%
Marsh & McLennan Cos., Inc.
0.62%
Cloudflare, Inc.
0.62%
Johnson Controls International Plc
0.61%
FEX
Cognizant Technology Solutions Corp.
0.69%
Accenture Plc
0.64%
PayPal Holdings, Inc.
0.63%
Regeneron Pharmaceuticals, Inc.
0.58%
ConocoPhillips
0.57%
Global Payments, Inc.
0.56%
Super Micro Computer, Inc.
0.55%
Copart, Inc.
0.54%
Devon Energy Corp.
0.53%
AT&T, Inc.
0.53%
EOG Resources, Inc.
0.52%
Pfizer Inc.
0.51%
Zimmer Biomet Holdings, Inc.
0.51%
Verizon Communications, Inc.
0.51%
General Mills, Inc.
0.50%
Frequently asked questions about IMCB and FEX
How have the IMCB and FEX ETFs performed in 2026?
As of September 11, 2026, IMCB is up 18.51% year-to-date (YTD), while FEX has returned 14.43%. That puts IMCB better performer ahead so far this year.
Which ETF is attracting more investor money: IMCB or FEX?
Year-to-date, the IMCB ETF saw +$45M in flows, compared to -$3M for FEX.
Which ETF is more volatile: IMCB or FEX?
Over the past year, IMCB had a volatility of 13.02%, while FEX experienced 13.23%.
Which ETF is bigger: IMCB or FEX?
As of September 11, 2026, IMCB holds $1.70 B in assets under management (AUM), while FEX manages $1.56 B.
What sectors do the IMCB and FEX ETFs invest in?
IMCB leans toward sectors like Finance, Industrials and Technology. Meanwhile, FEX focuses on Finance, Technology and Industrials.
What are the top holdings of the IMCB ETF and FEX ETF?
IMCB top holdings include Dell Technologies, Inc., Automatic Data Processing, Inc. and The Bank of New York Mellon Corp.. FEX holds in its top three: Cognizant Technology Solutions Corp., Accenture Plc and PayPal Holdings, Inc..
Which ETF is more diversified: IMCB or FEX?
IMCB holds 396 securities with 9.99% of its assets in the top 15. FEX has 372 securities and a top 15 weight of 8.37%.
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