IMCG vs MLRG: Differences, Returns & Fees

IMCG and MLRG hold 14% of their weight in the same names. Net assets on Oct 20, 2026: $4.1bn for iShares Morningstar Mid-Cap Growth ETF and $1.3bn for iShares MSCI USA ETF.

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MLRG costs 0.03 points a year less; their one-year returns differ by 0.4 points; IMCG is 3.1 times larger.

IMCG vs MLRG: Differences, Returns & Fees
IMCGMLRG
Expense ratio0.06%0.03%
Net assets$4.1bn$1.3bn
Total return, 1 year+15.1%+15.5%
What it tracksMorningstar US Mid Cap Broad Growth IndexMSCI USA Index
Holdings in common14%
Top ten holdings, share of the fund12.5%37.8%
Below its high5.9%, high on Aug 13, 2026

Holdings in common uses holdings dated Oct 19, 2026.

+15.1%
IMCG total return, 1 year
+15.5%
MLRG total return, 1 year
0.06%
IMCG expense ratio
0.03%
MLRG expense ratio

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Client brief · page 1 of 2Report BR-BF133CD6F8

IMCG and MLRG are built for the same job. How do they differ in cost, holdings and results?

  1. What each follows. IMCG follows Morningstar US Mid Cap Broad Growth Index and MLRG follows MSCI USA Index.
  2. Holdings in common. 14% of the weight is in the same securities (holdings dated Oct 19, 2026).
  3. Size. IMCG has $4.1bn in net assets and MLRG $1.3bn (Net assets); IMCG is 3.2 times larger.

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, IMCG and MLRG hold 14% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.

half

14% in common

Positions both hold, largest shared weight first
Holding IMCG MLRG
DELL TECHNOLOGIES INC CLASS C 1.27% 0.21%
MARATHON PETROLEUM 0.89% 0.21%
FORTINET 1.48% 0.16%
SNOWFLAKE 1.48% 0.16%
BANK OF NEW YORK MELLON CORP 0.82% 0.15%
FREEPORT MCMORAN INC 1.39% 0.15%
CLOUDFLARE CLASS A 1.32% 0.14%
EMERSON ELECTRIC 0.76% 0.14%
JOHNSON CONTROLS INTERNATIONAL PLC 1.25% 0.14%
MARSH 0.47% 0.14%
CSX 0.83% 0.13%
WILLIAMS 0.50% 0.13%
Only in IMCG
ROYAL GOLD 0.28%
WOODWARD 0.27%
COUPANG CLASS A 0.26%
MACOM TECHNOLOGY SOLUTIONS 0.26%
ITT INC 0.25%
CLEAN HARBORS INC 0.22%
RBC BEARINGS 0.22%
API GROUP 0.21%
Only in MLRG
APPLE 7.59%
NVIDIA 7.52%
MICROSOFT 5.68%
AMAZON.COM INC 3.83%
ALPHABET CLASS A 3.04%
ALPHABET CLASS C 2.40%
META PLATFORMS CLASS A 2.34%
BROADCOM INC 2.28%

Check overlap with more funds →

On the same fields

IMCG
iShares Morningstar Mid-Cap Growth ETF
MLRG
iShares MSCI USA ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index
Total return, 1 year +15.1% +15.5%
Its benchmark over the same days not measured +15.4% (PBUS)
Gap to its benchmark not measured +0.2 pts vs PBUS
Expense ratio 0.06% 0.03%
Already in the S&P 500 80.4% 95.6%
Holdings 260 515
Net assets $4.1bn $1.3bn
Former ticker none ILCB

IMCG and MLRG on the fields both publish, as of Oct 20, 2026. Source: ETFIQ.

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.

About MLRG

MLRG tracks an index. Over the year to Oct 20, 2026 it returned +15.5% with distributions reinvested, against +15.4% for its benchmark, the MSCI USA Index. The prospectus expense ratio is 0.03% a year. By its holdings published by its issuer for Oct 19, 2026, 96% of the fund by weight is stocks the S&P 500 also holds, across 515 positions, with the top ten at 37.8%.

Questions people ask

Which returned more over the last year, IMCG or MLRG?
In the year to Oct 20, 2026, with distributions reinvested, IMCG returned +15.1% and MLRG +15.5%.
Which is cheaper, IMCG or MLRG?
MLRG is cheaper, by 0.03 percentage points a year. That is about $3 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IMCG and MLRG overlap with the S&P 500?
By their latest filed holdings, 80% of IMCG and 96% of MLRG by weight is stocks the S&P 500 already holds.
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ETFIQ, IMCG against MLRG, data as of Oct 20, 2026. https://etfiq.com/compare/any/imcg-vs-mlrg

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Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms.