etf overlap · little overlap

iShares Core S&P 500 ETF logoiShares MSCI EAFE ETF logoIVV vs EFA overlap

IVV and EFA hold no company in common.

Holdings as of September 24, 2026 · source: iShares (IVV), iShares (EFA)

overlapfull holdings, by weight
0.0%of each fund is money the other holds at the same weight, across 0 shared companies.
IVV
100%
EFA
100%
  • same money
  • same companies, extra weight
  • only in this fund
Overlap = the sum, over companies both funds hold, of the smaller of the two weights. Cash and derivatives excluded.
01Different

What only one of them gives you

only in IVV503 names
ALPHABET CLASS C logoGOOGALPHABET CLASS C2.42%
only in EFA656 names
ASASMLASML HOLDING3.08%
HSHSBAHSBC HOLDINGS PLC1.58%
SHSHELSHELL1.29%
NONOVNNOVARTIS AG1.22%
AZAZNASTRAZENECA PLC1.15%
NENESNNESTLE SA1.12%
838306MITSUBISHI UFJ FINANCIAL GROUP1.11%
02Sectors

Where each fund puts its money

sectorsIVV vs EFA, share of each fund
Information Technology39.15%10.74%
Financials11.56%26.13%
Industrials8.07%18.79%
Health Care9.27%10.09%
Consumer Discretionary8.65%7.96%
Communication Services10.06%3.97%
Consumer Staples4.39%6.52%
Materials1.72%6.00%
Energy3.42%4.05%
Utilities1.86%3.67%
Real Estate1.72%1.46%
03Questions

IVV and EFA: what people ask

questions4 answered

How much do IVV and EFA overlap?

0.0% by weight, as of September 24, 2026: little overlap. 0 companies appear in both funds; they make up 0.0% of IVV and 0.0% of EFA.

Which stocks do IVV and EFA both hold?

None. IVV and EFA have no holding in common.

Is it redundant to hold both IVV and EFA?

Out of every $100 split evenly between them, about $0 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 503 names only in IVV, 656 only in EFA. Whether that duplication is a problem depends on the mix you want; this is a description, not advice.

How is ETF overlap calculated here?

For every company held by both funds we take the smaller of its two weights and add them up. The weights come from the full holdings files iShares publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.

Hold IVV and EFA?Import your positions and see what your funds hold together, company by company, with the fees you pay on each.Import my portfolio

Weights come from each issuer's published holdings file and are matched company by company on their ISIN. Cash, futures and currency positions are left out. This page describes what the funds hold; it is not investment advice.