IMCG vs VXF: Differences, Returns & Fees

IMCG and VXF hold 17% of their weight in the same names, and IMCG returned +15.1% over the year. Net assets: $4.1bn on Oct 20, 2026 for iShares Morningstar Mid-Cap Growth ETF, and $30.2bn on Sep 30, 2026 for Vanguard Extended Market ETF.

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Answers cite the figures on this page.

VXF costs 0.01 points a year less; their one-year returns differ by 5.2 points; VXF is 7.5 times larger.

IMCG vs VXF: Differences, Returns & Fees
IMCGVXF
Expense ratio0.06%0.05%
Net assets, as of Sep 30, 2026$4.0bn$30.2bn
Total return, 1 year+15.1%+9.9%
What it tracksMorningstar US Mid Cap Broad Growth IndexS&P Completion Index
Holdings in common17%
Top ten holdings, share of the fund12.5%11.3%
Below its high5.9%, high on Aug 13, 20267.9%, high on Aug 14, 2026

Holdings in common uses holdings dated Sep 30, 2026 and Oct 19, 2026.

+15.1%
IMCG total return, 1 year
+9.9%
VXF total return, 1 year
0.06%
IMCG expense ratio
0.05%
VXF expense ratio

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Client brief · page 1 of 2Report BR-5EAA60098B

IMCG and VXF 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 VXF follows S&P Completion Index.
  2. Holdings in common. 17% of the weight is in the same securities (holdings dated Oct 19, 2026 and Sep 30, 2026).
  3. One-year total return. Over 1 year to Oct 20, 2026 IMCG returned +15.1% and VXF +9.9% with distributions reinvested, a gap of 5.2 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, IMCG and VXF hold 17% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 19, 2026.

half

17% in common

Positions both hold, largest shared weight first
Holding IMCG VXF
SNOWFLAKE 1.48% 1.42%
CLOUDFLARE CLASS A 1.32% 1.35%
NATERA 0.76% 0.72%
ASTERA LABS 0.62% 0.67%
TWILIO CLASS A 0.52% 0.54%
ROCKET LAB CORP 0.40% 0.46%
ALNYLAM PHARMACEUTICALS 0.43% 0.40%
CREDO TECHNOLOGY GROUP HOLDING LTD 0.40% 0.40%
ROBLOX CLASS A 0.45% 0.34%
MONGODB CLASS A 0.38% 0.34%
ATI 0.35% 0.31%
NVENT ELECTRIC PLC 0.31% 0.31%
Only in IMCG
FORTINET 1.48%
FREEPORT MCMORAN INC 1.39%
DELL TECHNOLOGIES INC CLASS C 1.27%
JOHNSON CONTROLS INTERNATIONAL PLC 1.25%
DATADOG INC CLASS A 1.20%
HILTON WORLDWIDE HOLDINGS 1.05%
MOTOROLA SOLUTIONS INC 1.05%
ROBINHOOD MARKETS CLASS A 1.04%
Only in VXF
Space Exploration Technologies Corp 2.50%
SLCMT1142 2.26%
Strategy Inc 0.67%
Cheniere Energy Inc 0.67%
Okta Inc 0.42%
Atlassian Corp 0.35%
Royalty Pharma PLC 0.31%
Zoom Communications Inc 0.29%

Check overlap with more funds →

On the same fields

IMCG
iShares Morningstar Mid-Cap Growth ETF
VXF
Vanguard Extended Market ETF
Where it sits Stock ETF Stock ETF
What it is Tracks an index Tracks an index of Extended Market
Total return, 1 year +15.1% +9.9%
Expense ratio 0.06% 0.05%
Already in the S&P 500 80.4% 0.0%
Holdings 260 3361
Net assets, IMCG as of Oct 20, 2026 and VXF as of Sep 30, 2026 $4.1bn $30.2bn

IMCG and VXF 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 VXF

VXF tracks an index of Extended Market. Over the year to Oct 20, 2026 it returned +9.9% with distributions reinvested. The prospectus expense ratio is 0.05% a year. By its holdings published by its issuer as of Sep 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 3,361 positions, with the top ten at 11.3%. It sat 7.9% below its high of Aug 14, 2026 on Oct 20, 2026.

Questions people ask

Which returned more over the last year, IMCG or VXF?
In the year to Oct 20, 2026, with distributions reinvested, IMCG returned +15.1% and VXF +9.9%.
Which is cheaper, IMCG or VXF?
VXF is cheaper, by 0.01 percentage points a year. That is about $1 on $10,000 held for a year. Fees come from each fund's prospectus.
How much do IMCG and VXF overlap with the S&P 500?
By their latest filed holdings, 80% of IMCG and 0% of VXF by weight is stocks the S&P 500 already holds.
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ETFIQ, IMCG against VXF, data as of Oct 20, 2026. https://etfiq.com/compare/any/imcg-vs-vxf

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