ETF Copilot

EUSA vs SIZE: holdings overlap, shared companies and scores

As of October 9, 2026, EUSA and SIZE overlap 93.0% by weight. iShares MSCI USA Equal Weighted ETF (EUSA): U.S. equal-weight equities. iShares MSCI USA Size Factor ETF (SIZE): U.S. large and mid caps.

Updated October 9, 2026

Where EUSA and SIZE trade against their own history

EUSA trades at 21.4 times earnings, against its own median of 20.2, and is more expensive than 64% of its own 115 monthly readings since 2017.

SIZE trades at 21.4 times earnings, against its own median of 20.3, and is more expensive than 64% of its own 115 monthly readings since 2017.

What moved EUSA and SIZE this week

EUSA rose 1.6% in the week to October 9, 2026. The holdings that moved it most were PTC (+35.0%), Zscaler (+18.9%) and Crown Castle (+19.9%); Intel (−12.3%) pushed the other way.

SIZE rose 1.6% in the week to October 9, 2026. The holdings that moved it most were PTC (+35.0%), Okta (+9.8%) and Zscaler (+18.9%); Iren (−15.7%) pushed the other way.

What do EUSA and SIZE each hold?

What's inside EUSA: Tech 21%, Semiconductors 5%.

3% of EUSA is its ten largest holdings.

What's inside SIZE: Tech 21%, AI 5%.

4% of SIZE is its ten largest holdings.

How much do EUSA and SIZE overlap? 93.0% by weight

As of October 9, 2026, EUSA and SIZE overlap 93.0% by weight.

100% of EUSA is already inside SIZE.

100% of SIZE is already inside EUSA.

EUSA holds 518 companies and SIZE holds 518; 518 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 EUSA and SIZE? 4.9 and 5.0 out of 10

As of October 9, 2026, ETF Copilot scores EUSA 4.9 out of 10 and SIZE 5.0 out of 10.

They differ most on Value: EUSA 4.7 and SIZE 5.0.

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

EUSA vs SIZE — ETF Copilot factor scores, 0–10
FactorEUSASIZE
Growth4.54.6
Value4.75.0
Risk7.17.1
Quality4.03.8
Return4.75.0

EUSA is the cheaper of the two at 0.09% a year

As of October 9, 2026, EUSA charges 0.09% a year, yields 1.40% and holds $1.9B in assets across 518 positions.

As of October 9, 2026, SIZE charges 0.15% a year, yields 1.39% and holds $424M in assets across 518 positions.

EUSA vs SIZE — cost, income and size
MeasureEUSASIZE
Expense ratio0.09%0.15%
Dividend yield1.40%1.39%
Assets under management$1.9B$424M
Holdings518518

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, “EUSA vs SIZE holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/eusa-vs-size

  1. iShares MSCI USA Equal Weighted ETF (EUSA)
  2. iShares MSCI USA Size Factor ETF (SIZE)

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