ETF Copilot

IVV vs SPYM: holdings overlap, shared companies and scores

As of October 9, 2026, IVV and SPYM overlap 98.9% by weight. iShares Core S&P 500 ETF (IVV): S&P 500 index. State Street SPDR Portfolio S&P 500 ETF (SPYM): S&P 500 index.

Updated October 9, 2026

Where IVV and SPYM trade against their own history

IVV trades at 24.8 times earnings, against its own median of 22.7, and is more expensive than 62% of its own 115 monthly readings since 2017.

SPYM trades at 24.7 times earnings, against its own median of 23.4, and is more expensive than 60% of its own 109 monthly readings since 2017.

What moved IVV and SPYM this week

IVV 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.

SPYM 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 Palantir Technologies (+10.8%); Nvidia (−2.0%) pushed the other way.

What do IVV and SPYM each hold?

What's inside IVV: Tech 46%, Magnificent 7 35%.

39% of IVV is its ten largest holdings.

What's inside SPYM: Tech 45%, Magnificent 7 35%.

39% of SPYM is its ten largest holdings.

How much do IVV and SPYM overlap? 98.9% by weight

As of October 9, 2026, IVV and SPYM overlap 98.9% by weight.

100% of IVV is already inside SPYM.

100% of SPYM is already inside IVV.

IVV holds 506 companies and SPYM holds 506; 503 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 IVV and SPYM? 7.1 and 7.1 out of 10

As of October 9, 2026, ETF Copilot scores IVV 7.1 out of 10 and SPYM 7.1 out of 10.

They differ most on Value: IVV 3.0 and SPYM 3.5.

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

IVV vs SPYM — ETF Copilot factor scores, 0–10
FactorIVVSPYM
Growth7.77.6
Value3.03.5
Risk6.76.8
Quality8.88.7
Return8.18.2

SPYM is the cheaper of the two at 0.02% a year

As of October 9, 2026, IVV charges 0.03% a year, yields 1.07% and holds $896.0B in assets across 506 positions.

As of October 9, 2026, SPYM charges 0.02% a year, yields 1.00% and holds $178.5B in assets across 506 positions.

IVV vs SPYM — cost, income and size
MeasureIVVSPYM
Expense ratio0.03%0.02%
Dividend yield1.07%1.00%
Assets under management$896.0B$178.5B
Holdings506506

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, “IVV vs SPYM holdings overlap and scores”, as of October 9, 2026.
https://etf-copilot.com/compare/ivv-vs-spym

  1. iShares Core S&P 500 ETF (IVV)
  2. State Street SPDR Portfolio S&P 500 ETF (SPYM)

ETF Copilot Pro unlocks IVV vs SPYM prices and holdings.

Try Pro free →