IWV vs PBE: holdings overlap, shared companies and scores
As of October 9, 2026, IWV and PBE overlap 1.3% by weight. iShares Russell 3000 ETF (IWV): U.S. total market index. Invesco Biotechnology & Genome ETF (PBE): US biotech and genome stocks
Updated October 9, 2026
Where IWV and PBE trade against their own history
IWV trades at 24.1 times earnings, against its own median of 22.2, and is more expensive than 63% of its own last 9 years.
PBE trades at 25.3 times earnings, against its own median of 22.1, and is more expensive than 67% of its own last 9 years.
What moved IWV and PBE this week
IWV rose 1.1% in the week to October 9, 2026. The holdings that moved it most were Microsoft (+3.4%), Amazon.com (+4.3%) and Alphabet (+2.4%); Nvidia (−2.0%) pushed the other way.
PBE rose 1.9% in the week to October 9, 2026. The holdings that moved it most were Novavax (+21.9%), Moderna (+18.4%) and Gilead Sciences (+4.4%); Natera (−2.3%) pushed the other way.
What do IWV and PBE each hold?
What's inside IWV: Tech 43%, Magnificent 7 31%.
35% of IWV is its ten largest holdings.
48% of PBE is its ten largest holdings.
How much do IWV and PBE overlap? 1.3% by weight
As of October 9, 2026, IWV and PBE overlap 1.3% by weight.
1% of IWV is already inside PBE.
98% of PBE is already inside IWV.
IWV holds 2,587 companies and PBE holds 30; 29 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 IWV and PBE? 6.5 and 4.8 out of 10
As of October 9, 2026, ETF Copilot scores IWV 6.5 out of 10 and PBE 4.8 out of 10.
They differ most on Quality: IWV 7.8 and PBE 1.8.
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 | IWV | PBE |
|---|---|---|
| Growth | 7.1 | 9.7 |
| Value | 3.1 | 2.5 |
| Risk | 6.5 | 3.4 |
| Quality | 7.8 | 1.8 |
| Return | 7.6 | 4.3 |
IWV is the cheaper of the two at 0.20% a year
As of October 9, 2026, IWV charges 0.20% a year, yields 0.86% and holds $20.5B in assets across 2587 positions.
As of October 9, 2026, PBE charges 0.59% a year, yields 1.36% and holds $410M in assets across 30 positions.
| Measure | IWV | PBE |
|---|---|---|
| Expense ratio | 0.20% | 0.59% |
| Dividend yield | 0.86% | 1.36% |
| Assets under management | $20.5B | $410M |
| Holdings | 2587 | 30 |
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, “IWV vs PBE holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/iwv-vs-pbe
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