IJK vs IMCG: Differences, Returns & Fees

IJK and IMCG hold 6% of their weight in the same names. Net assets on Oct 20, 2026: $10.5bn for iShares S&P Mid-Cap 400 Growth ETF and $4.1bn for iShares Morningstar Mid-Cap Growth ETF.

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Answers cite the figures on this page.

IMCG costs 0.10 points a year less; their one-year returns differ by 0.2 points; IJK is 2.6 times larger.

IJK vs IMCG: Differences, Returns & Fees
IJKIMCG
Expense ratio0.16%0.06%
Net assets$10.5bn$4.1bn
Total return, 1 year+14.9%+15.1%
What it tracksS&P MidCap 400 Growth IndexMorningstar US Mid Cap Broad Growth Index
Holdings in common6%
Top ten holdings, share of the fund13.5%12.5%
Below its high8.1%, high on Aug 17, 20265.9%, high on Aug 13, 2026

Holdings in common uses holdings dated Oct 19, 2026.

+14.9%
IJK total return, 1 year
+15.1%
IMCG total return, 1 year
0.16%
IJK expense ratio
0.06%
IMCG expense ratio

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Client brief · page 1 of 2Report BR-6BD084B800

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

  1. What each follows. IJK follows S&P MidCap 400 Growth Index and IMCG follows Morningstar US Mid Cap Broad Growth Index.
  2. Holdings in common. 6% of the weight is in the same securities (holdings dated Oct 19, 2026).
  3. Cost. IJK charges 0.16% of assets a year and IMCG 0.06%, a gap of 0.10 points.

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, IJK and IMCG hold 6% of their money in the same securities at the same weight. Holdings dated Oct 19, 2026.

half

6% in common

Positions both hold, largest shared weight first
Holding IJK IMCG
ATI 1.49% 0.35%
NVENT ELECTRIC PLC 1.33% 0.31%
ENTEGRIS INC 0.51% 0.30%
XPO 1.26% 0.30%
ROYAL GOLD 1.16% 0.28%
WOODWARD 1.12% 0.27%
CARPENTER TECHNOLOGY 1.08% 0.26%
MACOM TECHNOLOGY SOLUTIONS 1.07% 0.26%
CURTISS WRIGHT 1.06% 0.25%
ITT INC 1.03% 0.25%
TECHNIPFMC PLC 1.59% 0.24%
BURLINGTON STORES 0.58% 0.23%
Only in IJK
OKTA CLASS A 1.83%
TENET HEALTHCARE CORP 1.24%
ROKU CLASS A 1.19%
DYNATRACE INC 1.03%
COEUR MINING 0.91%
EXELIXIS INC 0.90%
RB GLOBAL 0.86%
GUIDEWIRE SOFTWARE 0.83%
Only in IMCG
FORTINET 1.48%
SNOWFLAKE 1.48%
FREEPORT MCMORAN INC 1.39%
CLOUDFLARE CLASS A 1.32%
DELL TECHNOLOGIES INC CLASS C 1.27%
JOHNSON CONTROLS INTERNATIONAL PLC 1.25%
DATADOG INC CLASS A 1.20%
HILTON WORLDWIDE HOLDINGS 1.05%

Check overlap with more funds →

On the same fields

IJK
iShares S&P Mid-Cap 400 Growth ETF
IMCG
iShares Morningstar Mid-Cap Growth ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index
Total return, 1 year +14.9% +15.1%
Its benchmark over the same days +14.9% (MDYG) not measured
Gap to its benchmark 0.0 pts vs MDYG not measured
Expense ratio 0.16% 0.06%
Already in the S&P 500 0.0% 80.4%
Holdings 250 260
Net assets $10.5bn $4.1bn

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

About IJK

IJK tracks an index. Over the year to Oct 20, 2026 it returned +14.9% with distributions reinvested, against +14.9% for its benchmark, the S&P MidCap 400 Growth Index. The prospectus expense ratio is 0.16% a year. By its holdings published by its issuer for Oct 19, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 250 positions, with the top ten at 13.5%. It sat 8.1% below its high of Aug 17, 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, IJK or IMCG?
In the year to Oct 20, 2026, with distributions reinvested, IJK returned +14.9% and IMCG +15.1%.
Which is cheaper, IJK or IMCG?
IMCG is cheaper, by 0.10 percentage points a year. That is about $10 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IJK and IMCG overlap with the S&P 500?
By their latest filed holdings, 0% of IJK and 80% of IMCG by weight is stocks the S&P 500 already holds.
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ETFIQ, IJK against IMCG, data as of Oct 20, 2026. https://etfiq.com/compare/any/ijk-vs-imcg

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