ETF Copilot

IWM vs IJR: holdings overlap, shared companies and scores

As of October 28, 2026, IWM and IJR overlap 48.3% by weight. iShares Russell 2000 ETF (IWM): Owns a focused strategy. iShares Core S&P Small-Cap ETF (IJR): Small-capitalization U.S. equities.

Updated October 28, 2026

Where IWM and IJR trade against their own history

IWM trades at 17.1 times earnings, against its own median of 17.1, and is cheaper than 51% of its own last 9 years.

IJR trades at 17.5 times earnings, against its own median of 17.9, and is cheaper than 56% of its own last 9 years.

What moved IWM and IJR this week

IWM rose 1.7% in the week to October 28, 2026. The holdings that moved it most were Viasat (+25.0%), Twist Bioscience (+16.3%) and Brinker (+17.4%); Firstcash (−12.3%) pushed the other way.

IJR rose 1.4% in the week to October 28, 2026. The holdings that moved it most were Viasat (+25.0%), Herc (+26.1%) and Tenable (+19.8%); Match (−9.2%) pushed the other way.

What do IWM and IJR each hold?

What's inside IWM: Tech 15%, Semiconductors 2%.

3% of IWM is its ten largest holdings.

What's inside IJR: Tech 15%, Semiconductors 2%.

7% of IJR is its ten largest holdings.

How much do IWM and IJR overlap? 48.3% by weight

As of October 28, 2026, IWM and IJR overlap 48.3% by weight.

48% of IWM is already inside IJR.

83% of IJR is already inside IWM.

IWM holds 1,965 companies and IJR holds 610; 539 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 IWM and IJR? 3.5 and 3.4 out of 10

As of October 28, 2026, ETF Copilot scores IWM 3.5 out of 10 and IJR 3.4 out of 10.

They differ most on Growth: IWM 3.2 and IJR 2.1.

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

IWM vs IJR — ETF Copilot factor scores, 0–10
FactorIWMIJR
Growth3.22.1
Value6.96.6
Risk2.63.5
Quality0.51.2
Return4.24.2

IJR is the cheaper of the two at 0.06% a year

As of October 28, 2026, IWM charges 0.19% a year, yields 0.97% and holds $75.6B in assets across 1965 positions.

As of October 28, 2026, IJR charges 0.06% a year, yields 1.22% and holds $104.6B in assets across 610 positions.

IWM vs IJR — cost, income and size
MeasureIWMIJR
Expense ratio0.19%0.06%
Dividend yield0.97%1.22%
Assets under management$75.6B$104.6B
Holdings1965610

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, “IWM vs IJR holdings overlap and scores”, as of October 28, 2026.
https://etf-copilot.com/compare/iwm-vs-ijr

  1. iShares Russell 2000 ETF (IWM)
  2. iShares Core S&P Small-Cap ETF (IJR)

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