IWB vs RBLD: holdings overlap, shared companies and scores
As of October 9, 2026, IWB and RBLD overlap 7.7% by weight. iShares Russell 1000 ETF (IWB): Russell 1000 index. First Trust Alerian U.S. NextGen Infrastructure ETF (RBLD): US infrastructure companies.
Updated October 9, 2026
Where IWB and RBLD trade against their own history
IWB trades at 24.4 times earnings, against its own median of 22.4, and is more expensive than 63% of its own last 9 years.
RBLD trades at 24.1 times earnings, against its own median of 14.7, and is more expensive than 90% of its own last 9 years.
What moved IWB and RBLD this week
IWB rose 1.2% 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.
RBLD rose 2.1% in the week to October 9, 2026. The holdings that moved it most were Constellation Energy (+15.8%), Crown Castle (+19.9%) and Talen Energy (+18.0%); CoreWeave (−8.4%) pushed the other way.
What do IWB and RBLD each hold?
What's inside IWB: Tech 44%, Magnificent 7 32%.
37% of IWB is its ten largest holdings.
What's inside RBLD: Tech 10%, AI 4%.
13% of RBLD is its ten largest holdings.
How much do IWB and RBLD overlap? 7.7% by weight
As of October 9, 2026, IWB and RBLD overlap 7.7% by weight.
8% of IWB is already inside RBLD.
100% of RBLD is already inside IWB.
IWB holds 1,023 companies and RBLD holds 101; 100 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 IWB and RBLD? 6.7 and 4.1 out of 10
As of October 9, 2026, ETF Copilot scores IWB 6.7 out of 10 and RBLD 4.1 out of 10.
They differ most on Quality: IWB 8.1 and RBLD 4.1.
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 | IWB | RBLD |
|---|---|---|
| Growth | 7.3 | 4.2 |
| Value | 3.1 | 0.6 |
| Risk | 6.6 | 7.0 |
| Quality | 8.1 | 4.1 |
| Return | 7.8 | 4.3 |
IWB is the cheaper of the two at 0.15% a year
As of October 9, 2026, IWB charges 0.15% a year, yields 0.90% and holds $49.6B in assets across 1023 positions.
As of October 9, 2026, RBLD charges 0.65% a year, yields 1.01% and holds $42M in assets across 101 positions.
| Measure | IWB | RBLD |
|---|---|---|
| Expense ratio | 0.15% | 0.65% |
| Dividend yield | 0.90% | 1.01% |
| Assets under management | $49.6B | $42M |
| Holdings | 1023 | 101 |
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, “IWB vs RBLD holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/iwb-vs-rbld
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