MDYG vs VXF: Differences, Returns & Fees

MDYG and VXF hold 27% of their weight in the same names, and MDYG returned +14.9% over the year. Net assets: $2.8bn on Oct 20, 2026 for State Street SPDR S & P 400 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 0.10 points a year less; their one-year returns differ by 5.0 points; VXF is 10.8 times larger.

MDYG vs VXF: Differences, Returns & Fees
MDYGVXF
Expense ratio0.15%0.05%
Net assets, as of Sep 30, 2026$2.8bn$30.2bn
Total return, 1 year+14.9%+9.9%
What it tracksS&P MidCap 400 Growth IndexS&P Completion Index
Holdings in common27%
Top ten holdings, share of the fund13.6%11.3%
Below its high8.2%, high on Aug 17, 20267.9%, high on Aug 14, 2026

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

+14.9%
MDYG total return, 1 year
+9.9%
VXF total return, 1 year
0.15%
MDYG expense ratio
0.05%
VXF expense ratio

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Client brief · page 1 of 2Report BR-E8D819D5BD

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

  1. What each follows. MDYG follows S&P MidCap 400 Growth Index and VXF follows S&P Completion Index.
  2. Holdings in common. 27% 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 MDYG returned +14.9% and VXF +9.9% with distributions reinvested, a gap of 5.0 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, MDYG and VXF hold 27% of their money in the same securities at the same weight. Holdings dated Sep 30, 2026 and Oct 19, 2026.

half

27% in common

Positions both hold, largest shared weight first
Holding MDYG VXF
OKTA INC 1.83% 0.42%
TECHNIPFMC PLC 1.59% 0.32%
NVENT ELECTRIC PLC 1.33% 0.31%
ATI INC 1.49% 0.31%
ENTEGRIS INC 0.51% 0.28%
UNITED THERAPEUTICS CORP 1.35% 0.28%
XPO INC 1.26% 0.25%
TENET HEALTHCARE CORP 1.24% 0.25%
ROKU INC 1.19% 0.24%
CURTISS WRIGHT CORP 1.06% 0.24%
ROYAL GOLD INC 1.16% 0.24%
MACOM TECHNOLOGY SOLUTIONS H 1.07% 0.24%
Only in MDYG
Only in VXF
Space Exploration Technologies Corp 2.50%
SLCMT1142 2.26%
Snowflake Inc 1.42%
Cloudflare Inc 1.35%
Natera Inc 0.72%
Strategy Inc 0.67%
Astera Labs Inc 0.67%
Cheniere Energy Inc 0.67%

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On the same fields

MDYG
State Street SPDR S & P 400 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 +14.9% +9.9%
Its benchmark over the same days +14.9% (IJK) not measured
Gap to its benchmark 0.0 pts vs IJK not measured
Expense ratio 0.15% 0.05%
Already in the S&P 500 0.0% 0.0%
Holdings 247 3361
Net assets, MDYG as of Oct 20, 2026 and VXF as of Sep 30, 2026 $2.8bn $30.2bn

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

About MDYG

MDYG 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 0.15% 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 247 positions, with the top ten at 13.6%. It sat 8.2% below its high of Aug 17, 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, MDYG or VXF?
In the year to Oct 20, 2026, with distributions reinvested, MDYG returned +14.9% and VXF +9.9%.
Which is cheaper, MDYG or VXF?
VXF 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 MDYG and VXF overlap with the S&P 500?
By their latest filed holdings, 0% of MDYG and 0% of VXF by weight is stocks the S&P 500 already holds.
Cite this pageCitation, APA and Markdown

ETFIQ, MDYG against VXF, data as of Oct 20, 2026. https://etfiq.com/compare/any/mdyg-vs-vxf

Open data

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