IBB vs IYH: holdings overlap, shared companies and scores
As of October 28, 2026, IBB and IYH overlap 18.0% by weight. iShares Biotechnology ETF (IBB): U.S. biotechnology stocks. iShares U.S. Healthcare ETF (IYH): U.S. healthcare sector stocks.
Updated October 28, 2026
Where IBB and IYH trade against their own history
IBB trades at 28.9 times earnings, against its own median of 21.6, and is more expensive than 88% of its own last 7 years.
IYH trades at 33.5 times earnings, against its own median of 25.5, and is more expensive than 99% of its own last 9 years.
What moved IBB and IYH this week
IBB rose 2.3% in the week to October 28, 2026. The holdings that moved it most were Genmab A/S (+44.8%), Gilead Sciences (+3.7%) and Amgen (+3.1%); Moderna (−12.9%) pushed the other way.
IYH rose 0.8% in the week to October 28, 2026. The holdings that moved it most were Johnson & Johnson (+5.1%), Eli Lilly (+1.4%) and Amgen (+3.1%); Merck (−6.0%) pushed the other way.
What do IBB and IYH each hold?
What's inside IBB: AI 1%.
51% of IBB is its ten largest holdings.
What's inside IYH: AI 0%.
59% of IYH is its ten largest holdings.
How much do IBB and IYH overlap? 18.0% by weight
As of October 28, 2026, IBB and IYH overlap 18.0% by weight.
69% of IBB is already inside IYH.
18% of IYH is already inside IBB.
IBB holds 240 companies and IYH holds 103; 33 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 IBB and IYH? 4.3 and 5.4 out of 10
As of October 28, 2026, ETF Copilot scores IBB 4.3 out of 10 and IYH 5.4 out of 10.
They differ most on Quality: IBB 0.9 and IYH 6.8.
The five factor scores behind them are set out below, 0–10 and higher is better, ranked against every US equity ETF we track.
| Factor | IBB | IYH |
|---|---|---|
| Growth | 9.5 | 6.3 |
| Value | 0.2 | 0.7 |
| Risk | 2.8 | 8.0 |
| Quality | 0.9 | 6.8 |
| Return | 5.0 | 4.9 |
IYH is the cheaper of the two at 0.37% a year
As of October 28, 2026, IBB charges 0.44% a year, yields 0.14% and holds $11.0B in assets across 240 positions.
As of October 28, 2026, IYH charges 0.37% a year, yields 1.07% and holds $4.5B in assets across 103 positions.
| Measure | IBB | IYH |
|---|---|---|
| Expense ratio | 0.44% | 0.37% |
| Dividend yield | 0.14% | 1.07% |
| Assets under management | $11.0B | $4.5B |
| Holdings | 240 | 103 |
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, “IBB vs IYH holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/ibb-vs-iyh
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