IMCB vs IMCG: Differences, Returns & Fees
IMCB and IMCG hold 64% of their weight in the same names, and IMCB returned +19.2% over the year. Net assets on Oct 20, 2026: $1.7bn for iShares Morningstar Mid-Cap ETF and $4.1bn for iShares Morningstar Mid-Cap Growth ETF.
IMCB costs 0.02 points a year less; their one-year returns differ by 4.1 points; IMCG is 2.4 times larger.
| IMCB | IMCG | |
|---|---|---|
| Expense ratio | 0.04% | 0.06% |
| Net assets | $1.7bn | $4.1bn |
| Total return, 1 year | +19.2% | +15.1% |
| What it tracks | Morningstar US Mid Cap Index | Morningstar US Mid Cap Broad Growth Index |
| Holdings in common | 64% | |
| Top ten holdings, share of the fund | 7.9% | 12.5% |
| Below its high | 3.3%, high on Aug 14, 2026 | 5.9%, high on Aug 13, 2026 |
Holdings in common uses holdings dated Oct 19, 2026.
IMCB and IMCG are built for the same job. How do they differ in cost, holdings and results?
- What each follows. IMCB follows Morningstar US Mid Cap Index and IMCG follows Morningstar US Mid Cap Broad Growth Index.
- One-year total return. Over 1 year to Oct 20, 2026 IMCB returned +19.2% and IMCG +15.1% with distributions reinvested, a gap of 4.1 points.
- Holdings in common (similar). 64% of the weight is in the same securities (holdings dated Oct 19, 2026).
Data as of Oct 20, 2026. The differences are picked by a fixed rule, in a fixed order; the PDF prints it. Page 2 has the returns, overlap, risks and sources.
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What they hold in common
By the books each fund has filed, IMCB and IMCG hold 64% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.
half
64% in common
On the same fields
IMCB and IMCG on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.
About IMCB
IMCB tracks an index. Over the year to Oct 20, 2026 it returned +19.2% with distributions reinvested. The prospectus expense ratio is 0.04% a year. By its holdings published by its issuer for Oct 19, 2026, 86% of the fund by weight is stocks the S&P 500 also holds, across 394 positions, with the top ten at 7.9%. It sat 3.3% below its high of Aug 14, 2026 on Oct 20, 2026.
About IMCG
IMCG tracks an index. Over the year to Oct 20, 2026 it returned +15.1% with distributions reinvested. The prospectus expense ratio is 0.06% a year. By its holdings published by its issuer for Oct 19, 2026, 80% of the fund by weight is stocks the S&P 500 also holds, across 260 positions, with the top ten at 12.5%. It sat 5.9% below its high of Aug 13, 2026 on Oct 20, 2026.
Questions people ask
- Which returned more over the last year, IMCB or IMCG?
- In the year to Oct 20, 2026, with distributions reinvested, IMCB returned +19.2% and IMCG +15.1%.
- Which is cheaper, IMCB or IMCG?
- IMCB is cheaper, by 0.02 percentage points a year. That is about $2 on $10,000 held for a year. Fees come from each fund's prospectus.
ETFIQ links to the documents behind every figure; a link is not an endorsement. A comparison is not a recommendation.
How this is computed
Overlap adds up the smaller of the two weights for each security both funds hold.
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ETFIQ, IMCB against IMCG, data as of Oct 20, 2026. https://etfiq.com/compare/any/imcb-vs-imcg
ETFIQ. (Oct 20, 2026). IMCB against IMCG. Retrieved from https://etfiq.com/compare/any/imcb-vs-imcg
[IMCB against IMCG (ETFIQ, Oct 20, 2026)](https://etfiq.com/compare/any/imcb-vs-imcg)
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