IEFA vs SPY: how much do they overlap?
iShares Core MSCI EAFE ETF (IEFA) · SPDR S&P 500 ETF Trust (SPY)
overlap by weight · 0 shared holdings
IEFA: 2549 holdings (as of 2026-04-30) · SPY: 504 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Low overlap
What this means
IEFA and SPY hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in IEFA | in SPY |
|---|
FAQ
How much do IEFA and SPY overlap?
IEFA and SPY have a 0% overlap by weight, sharing 0 holdings (out of 2549 in IEFA and 504 in SPY), based on official issuer holdings as of 2026-04-30.
What does 0% overlap mean?
IEFA and SPY hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do IEFA and SPY both hold?
The largest shared positions are . The full list of top shared holdings with weights in each fund is shown on this page.