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Data as of Sep 12, 2026. Both funds on the fields they both publish, from the same sources.

ETFIQetfiq.com · independent ETF data

MTUM vs VXF: how they differ

MTUM and VXF hold 2% of their weight in the same names, and MTUM returned more over the year.

iShares MSCI USA Momentum Factor ETF and Vanguard Extended Market Index Fund.

What they hold in common

By the books each fund has filed, MTUM and VXF hold 2% of their money in the same securities at the same weight.

Positions MTUM and VXF both hold, largest shared weight first
HoldingMTUMVXF
BLOOM ENERGY CORPORATION0.51%0.93%
FTAI Aviation Ltd.0.12%0.33%
ROCKET LAB CORPORATION0.12%0.61%
Credo Technology Group Holding Ltd0.12%0.52%
CURTISS-WRIGHT CORPORATION0.10%0.33%
HEICO CORPORATION0.09%0.22%
AST SPACEMOBILE, INC.0.08%0.27%
HEICO CORPORATION0.08%0.18%
Astera Labs, Inc0.07%0.76%
REVOLUTION MEDICINES, INC.0.07%0.44%
INSMED INCORPORATED0.07%0.27%
ROYALTY PHARMA PLC0.06%0.26%
Largest positions each one holds and the other does not
Only in MTUMOnly in VXF
MICRON TECHNOLOGY, INC. 5.57%Space Exploration Technologies Corp 1.19%
BROADCOM INC. 5.41%Snowflake Inc 1.03%
NVIDIA CORPORATION 4.65%Cloudflare Inc 0.92%
ADVANCED MICRO DEVICES, INC. 4.04%Cheniere Energy Inc 0.59%
INTEL CORPORATION 3.84%Ferguson Enterprises Inc 0.54%
JOHNSON & JOHNSON 3.76%Alnylam Pharmaceuticals Inc 0.47%
LAM RESEARCH CORPORATION 3.62%ROBLOX Corp 0.43%
EXXON MOBIL CORPORATION 3.44%Twilio Inc 0.37%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed. Above 50%, holding both is close to holding one of them twice. Holdings dated Apr 30, 2026 and Jun 30, 2026.

MTUM and VXF on the fields both publish, as of Sep 12, 2026. Source: ETFIQ.
MTUM
iShares MSCI USA Momentum Factor ETF
VXF
Vanguard Extended Market Index Fund
Where it sitsCore index fundCore index fund
IssueriSharesVanguard
What it isMSCI USA Momentum FactorExtended Market
Total return, 1 year+21.8%+14.1%
S&P 500 over the same days+17.5%+17.5%
Gap to the S&P 500+4.3 pts−3.4 pts
Expense ratio0.15%0.05%
Already in the S&P 50098.2%0.0%
Holdings1253365

MTUM in plain words

MTUM is an index equity fund tracking the MSCI USA Momentum Factor. Over the year to Sep 11, 2026 it returned +21.8% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.15% a year. By its holdings filed for Apr 30, 2026, 98% of the fund by weight is stocks the S&P 500 also holds, across 125 positions, with the top ten at 40.5%. It sat 11.1% below its high of Jun 22, 2026 on Sep 11, 2026.

VXF in plain words

VXF is an index equity fund tracking the Extended Market. Over the year to Sep 11, 2026 it returned +14.1% with distributions reinvested, against +17.5% for the S&P 500 and +23.0% for the Nasdaq-100. The prospectus expense ratio is 0.05% a year. By its holdings filed for Jun 30, 2026, 0% of the fund by weight is stocks the S&P 500 also holds, across 3365 positions, with the top ten at 7.6%. It sat 5.1% below its high of Aug 14, 2026 on Sep 11, 2026.

Questions people ask

Which returned more over the last year, MTUM or VXF?
In the year to Sep 12, 2026, with distributions reinvested, MTUM returned +21.8% and VXF returned +14.1%, so MTUM returned more. One year is one year; the longer windows are in the table.
Which is cheaper, MTUM or VXF?
MTUM charges 0.15% a year and VXF charges 0.05%, so VXF is cheaper. Fees come from each fund's prospectus.
How much do MTUM and VXF overlap with the S&P 500?
By their latest filed holdings, 98% of MTUM and 0% of VXF by weight is stocks the S&P 500 already holds. Between the two funds, 2% of their books are the same securities at the same weight.

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Where these figures came from

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement.

MTUM against VXF, ETFIQ, data as of Sep 12, 2026. Every figure is arithmetic on a named public source; the method is at etfiq.com/methodology. A comparison is not a recommendation.

Cite this page. ETFIQ, MTUM against VXF, data as of Sep 12, 2026. https://etfiq.com/compare/any/MTUM-VXF Free to use with attribution; the underlying files are at Open data.

A comparison is not a recommendation. Standards and sources