ETF Copilot

IWC vs VXF: holdings overlap, shared companies and scores

As of October 28, 2026, IWC and VXF overlap 5.1% by weight. iShares Micro-Cap ETF (IWC): Owns a focused strategy. Vanguard Extended Market ETF (VXF): U.S. small-mid cap.

Updated October 28, 2026

Where IWC and VXF trade against their own history

IWC trades at 13.6 times earnings, against its own median of 12.9, and is more expensive than 58% of its own last 5 years.

VXF trades at 19.6 times earnings, against its own median of 18.9, and is more expensive than 61% of its own last 9 years.

What moved IWC and VXF this week

IWC rose 2.0% in the week to October 28, 2026. The holdings that moved it most were Replimune (+37.0%), Rapid7 (+30.9%) and Absci (+18.3%); Sellas Life Sciences (−14.5%) pushed the other way.

VXF rose 0.7% in the week to October 28, 2026. The holdings that moved it most were Snowflake (+5.3%), Cloudflare (+3.7%) and Rocket LAB (+9.2%); Space Exploration Tech (−8.8%) pushed the other way.

What do IWC and VXF each hold?

What's inside IWC: Tech 13%, Semiconductors 1%.

6% of IWC is its ten largest holdings.

What's inside VXF: Tech 22%, Semiconductors 4%.

10% of VXF is its ten largest holdings.

How much do IWC and VXF overlap? 5.1% by weight

As of October 28, 2026, IWC and VXF overlap 5.1% by weight.

96% of IWC is already inside VXF.

5% of VXF is already inside IWC.

IWC holds 1,353 companies and VXF holds 3,284; 1,285 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 IWC and VXF? 3.1 and 4.0 out of 10

As of October 28, 2026, ETF Copilot scores IWC 3.1 out of 10 and VXF 4.0 out of 10.

They differ most on Growth: IWC 3.4 and VXF 5.3.

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

IWC vs VXF — ETF Copilot factor scores, 0–10
FactorIWCVXF
Growth3.45.3
Value4.26.0
Risk1.62.4
Quality0.30.7
Return5.14.8

VXF is the cheaper of the two at 0.05% a year

As of October 28, 2026, IWC charges 0.60% a year, yields 1.07% and holds $1.2B in assets across 1353 positions.

As of October 28, 2026, VXF charges 0.05% a year, yields 1.04% and holds $93.4B in assets across 3284 positions.

IWC vs VXF — cost, income and size
MeasureIWCVXF
Expense ratio0.60%0.05%
Dividend yield1.07%1.04%
Assets under management$1.2B$93.4B
Holdings13533284

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, “IWC vs VXF holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/iwc-vs-vxf

  1. iShares Micro-Cap ETF (IWC)
  2. Vanguard Extended Market ETF (VXF)

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