ETF Copilot

IJR vs SPSM: holdings overlap, shared companies and scores

As of October 28, 2026, IJR and SPSM overlap 98.0% by weight. iShares Core S&P Small-Cap ETF (IJR): Small-capitalization U.S. equities. State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM): U.S. small-cap equities.

Updated October 28, 2026

Where IJR and SPSM trade against their own history

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.

SPSM trades at 17.4 times earnings, against its own median of 17.0, and is more expensive than 61% of its own last 9 years.

What moved IJR and SPSM this week

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.

SPSM 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 IJR and SPSM each hold?

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

7% of IJR is its ten largest holdings.

What's inside SPSM: Tech 15%, Semiconductors 3%.

5% of SPSM is its ten largest holdings.

How much do IJR and SPSM overlap? 98.0% by weight

As of October 28, 2026, IJR and SPSM overlap 98.0% by weight.

98% of IJR is already inside SPSM.

100% of SPSM is already inside IJR.

IJR holds 610 companies and SPSM holds 606; 602 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 IJR and SPSM? 3.4 and 3.2 out of 10

As of October 28, 2026, ETF Copilot scores IJR 3.4 out of 10 and SPSM 3.2 out of 10.

They differ most on Value: IJR 6.6 and SPSM 5.0.

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

IJR vs SPSM — ETF Copilot factor scores, 0–10
FactorIJRSPSM
Growth2.12.1
Value6.65.0
Risk3.53.5
Quality1.21.2
Return4.24.2

SPSM is the cheaper of the two at 0.03% a year

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

As of October 28, 2026, SPSM charges 0.03% a year, yields 1.51% and holds $16.0B in assets across 606 positions.

IJR vs SPSM — cost, income and size
MeasureIJRSPSM
Expense ratio0.06%0.03%
Dividend yield1.22%1.51%
Assets under management$104.6B$16.0B
Holdings610606

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

  1. iShares Core S&P Small-Cap ETF (IJR)
  2. State Street SPDR Portfolio S&P 600 Small Cap ETF (SPSM)

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