ETF Copilot

BBC vs VXF: holdings overlap, shared companies and scores

As of October 9, 2026, BBC and VXF overlap 2.9% by weight. Virtus Biotech Clinical Trials ETF (BBC): Pre-approval biotech companies Vanguard Extended Market ETF (VXF): U.S. small-mid cap.

Updated October 9, 2026

Where VXF trades against its own history

VXF trades at 18.8 times earnings, against its own median of 18.9, and is cheaper than 53% of its own last 9 years.

What moved BBC this week

BBC fell 0.9% in the week to October 9, 2026. The holdings that moved it most were Arrivent Biopharma (−40.8%), Abcellera Biologics (−8.7%) and MBX Biosciences (−9.0%); Prime Medicine (+33.9%) pushed the other way.

What do BBC and VXF each hold?

14% of BBC is its ten largest holdings.

What's inside VXF: Tech 20%, Semiconductors 3%.

8% of VXF is its ten largest holdings.

How much do BBC and VXF overlap? 2.9% by weight

As of October 9, 2026, BBC and VXF overlap 2.9% by weight.

89% of BBC is already inside VXF.

3% of VXF is already inside BBC.

BBC holds 129 companies and VXF holds 3,266; 115 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 BBC and VXF? 1.5 and 3.9 out of 10

As of October 9, 2026, ETF Copilot scores BBC 1.5 out of 10 and VXF 3.9 out of 10.

They differ most on Risk: BBC 0.2 and VXF 2.4.

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

BBC vs VXF — ETF Copilot factor scores, 0–10
FactorBBCVXF
Risk0.22.4
Quality0.20.9
Return4.04.8

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

As of October 9, 2026, BBC charges 0.65% a year, yields 1.50% and holds $41M in assets across 129 positions.

As of October 9, 2026, VXF charges 0.05% a year, yields 1.04% and holds $97.4B in assets across 3266 positions.

BBC vs VXF — cost, income and size
MeasureBBCVXF
Expense ratio0.65%0.05%
Dividend yield1.50%1.04%
Assets under management$41M$97.4B
Holdings1293266

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, “BBC vs VXF holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/bbc-vs-vxf

  1. Virtus Biotech Clinical Trials ETF (BBC)
  2. Vanguard Extended Market ETF (VXF)

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