IWB vs JUST: holdings overlap, shared companies and scores
As of October 9, 2026, IWB and JUST overlap 78.4% by weight. iShares Russell 1000 ETF (IWB): Russell 1000 index. Goldman Sachs JUST U.S. Large Cap Equity ETF (JUST): U.S. large-cap companies.
Updated October 9, 2026
Where IWB and JUST 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 115 monthly readings since 2017.
JUST trades at 24.3 times earnings, against its own median of 23.8, and is more expensive than 51% of its own 101 monthly readings since 2018.
What moved IWB and JUST 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.
JUST 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 Visa (+6.9%); Nvidia (−2.0%) pushed the other way.
What do IWB and JUST each hold?
What's inside IWB: Tech 44%, Magnificent 7 32%.
37% of IWB is its ten largest holdings.
What's inside JUST: Tech 46%, Magnificent 7 34%.
42% of JUST is its ten largest holdings.
How much do IWB and JUST overlap? 78.4% by weight
As of October 9, 2026, IWB and JUST overlap 78.4% by weight.
78% of IWB is already inside JUST.
100% of JUST is already inside IWB.
IWB holds 1,023 companies and JUST holds 454; 454 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 JUST? 6.7 and 7.1 out of 10
As of October 9, 2026, ETF Copilot scores IWB 6.7 out of 10 and JUST 7.1 out of 10.
They differ most on Value: IWB 3.1 and JUST 3.9.
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 | JUST |
|---|---|---|
| Growth | 7.3 | 7.8 |
| Value | 3.1 | 3.9 |
| Risk | 6.6 | 6.7 |
| Quality | 8.1 | 8.8 |
| Return | 7.8 | 7.5 |
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, JUST charges 0.20% a year, yields 0.93% and holds $572M in assets across 454 positions.
| Measure | IWB | JUST |
|---|---|---|
| Expense ratio | 0.15% | 0.20% |
| Dividend yield | 0.90% | 0.93% |
| Assets under management | $49.6B | $572M |
| Holdings | 1023 | 454 |
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 JUST holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/iwb-vs-just
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