ETF Copilot

ARKG vs IYH: holdings overlap, shared companies and scores

As of October 9, 2026, ARKG and IYH overlap 5.8% by weight. ARK Genomic Revolution ETF (ARKG): Genomics and biotech stocks. iShares U.S. Healthcare ETF (IYH): U.S. healthcare sector stocks.

Updated October 9, 2026

Where IYH trades against its own history

IYH trades at 31.3 times earnings, against its own median of 25.5, and is more expensive than 91% of its own last 9 years.

What moved ARKG and IYH this week

ARKG fell 5.0% in the week to October 9, 2026. The holdings that moved it most were Twist Bioscience (−15.3%), 10X Genomics (−13.7%) and Tempus AI (−7.4%); Prime Medicine (+33.9%) pushed the other way.

IYH rose 2.5% in the week to October 9, 2026. The holdings that moved it most were Eli Lilly (+3.2%), Abbvie (+5.2%) and Moderna (+18.4%); Bristol-Myers Squibb (−3.3%) pushed the other way.

What do ARKG and IYH each hold?

What's inside ARKG: AI 13%.

59% of ARKG is its ten largest holdings.

What's inside IYH: AI 1%.

59% of IYH is its ten largest holdings.

How much do ARKG and IYH overlap? 5.8% by weight

As of October 9, 2026, ARKG and IYH overlap 5.8% by weight.

28% of ARKG is already inside IYH.

17% of IYH is already inside ARKG.

ARKG holds 33 companies and IYH holds 103; 6 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 ARKG and IYH? 4.0 and 5.4 out of 10

As of October 9, 2026, ETF Copilot scores ARKG 4.0 out of 10 and IYH 5.4 out of 10.

They differ most on Risk: ARKG 0.2 and IYH 8.0.

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

ARKG vs IYH — ETF Copilot factor scores, 0–10
FactorARKGIYH
Growth8.16.6
Risk0.28.0
Quality0.16.6
Return5.24.0

IYH is the cheaper of the two at 0.37% a year

As of October 9, 2026, ARKG charges 0.75% a year and holds $2.1B in assets across 33 positions.

As of October 9, 2026, IYH charges 0.37% a year, yields 1.12% and holds $4.0B in assets across 103 positions.

ARKG vs IYH — cost, income and size
MeasureARKGIYH
Expense ratio0.75%0.37%
Dividend yield—1.12%
Assets under management$2.1B$4.0B
Holdings33103

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, “ARKG vs IYH holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/arkg-vs-iyh

  1. ARK Genomic Revolution ETF (ARKG)
  2. iShares U.S. Healthcare ETF (IYH)

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