ETF Copilot

VIOO vs VTI: holdings overlap, shared companies and scores

As of October 9, 2026, VIOO and VTI overlap 2.4% by weight. Vanguard S&P Small-Cap 600 ETF (VIOO): U.S. small-cap stocks. Vanguard Morningstar Total Stock Market ETF (VTI): U.S. total stock market.

Updated October 9, 2026

Where VIOO and VTI trade against their own history

VIOO trades at 16.9 times earnings, against its own median of 17.7, and is cheaper than 59% of its own last 9 years.

VTI trades at 23.7 times earnings, against its own median of 22.3, and is more expensive than 62% of its own last 9 years.

What moved VIOO and VTI this week

VIOO fell 0.7% in the week to October 9, 2026. The holdings that moved it most were Sphere Entertainment (−17.0%), ACM Research (−14.4%) and Marathon Digital (−14.1%); RXO (+24.4%) pushed the other way.

VTI rose 1.0% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.

What do VIOO and VTI each hold?

What's inside VIOO: Tech 14%, Semiconductors 3%.

5% of VIOO is its ten largest holdings.

What's inside VTI: Tech 41%, Magnificent 7 30%.

34% of VTI is its ten largest holdings.

How much do VIOO and VTI overlap? 2.4% by weight

As of October 9, 2026, VIOO and VTI overlap 2.4% by weight.

99% of VIOO is already inside VTI.

2% of VTI is already inside VIOO.

VIOO holds 603 companies and VTI holds 3,418; 598 are in both.

Computed by ETF Copilot from both funds' holdings rather than quoted from a data provider, and rebuilt nightly.

How does ETF Copilot score VIOO and VTI? 3.4 and 6.6 out of 10

As of October 9, 2026, ETF Copilot scores VIOO 3.4 out of 10 and VTI 6.6 out of 10.

They differ most on Quality: VIOO 1.2 and VTI 7.6.

The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.

VIOO vs VTI — ETF Copilot factor scores, 0–10
FactorVIOOVTI
Growth2.06.7
Value6.93.9
Risk3.56.4
Quality1.27.6
Return3.97.7

VTI is the cheaper of the two at 0.03% a year

As of October 9, 2026, VIOO charges 0.07% a year, yields 1.18% and holds $6.5B in assets across 603 positions.

As of October 9, 2026, VTI charges 0.03% a year, yields 1.03% and holds $2.3T in assets across 3418 positions.

VIOO vs VTI — cost, income and size
MeasureVIOOVTI
Expense ratio0.07%0.03%
Dividend yield1.18%1.03%
Assets under management$6.5B$2.3T
Holdings6033418

Expense ratio, dividend yield and assets under management are reported by the fund and refreshed daily. Every other figure on this page is computed by ETF Copilot.

Compare with similar funds

Cite this

ETF Copilot, “VIOO vs VTI holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/vioo-vs-vti

  1. Vanguard S&P Small-Cap 600 ETF (VIOO)
  2. Vanguard Morningstar Total Stock Market ETF (VTI)

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