ETF & mutual fund overlap · Page updated November 1, 2026

IEMG vs SPY: Holdings Overlap

iShares Core MSCI Emerging Markets ETF (IEMG) and State Street® SPDR® S&P 500® ETF Trust (SPY) share 2 holdings, with roughly 0% of their portfolio weight overlapping.

Holdings as of: IEMG October 23, 2026 · SPY October 29, 2026.

Fund pages: IEMG (iShares Core MSCI Emerging Markets ETF) · SPY (State Street® SPDR® S&P 500® ETF Trust)

Weight overlap

0%

Shared portfolio weight

Shared holdings

2

Securities in both funds

Funds

IEMG · SPY

Compared side by side

Compare IEMG and SPY live →

Interactive charts, sector exposure, combined allocation, and the full overlap heatmap.

All 2 holdings IEMG and SPY share

Every holding both funds own, ranked by shared exposure (how much of the position they hold in common). The weight gap shows which fund tilts more heavily into it.

HoldingIn IEMGIn SPYWeight gap
COPCONOCOPHILLIPS0.00%0.27%0.27%SPY
SRESEMPRA0.00%0.08%0.08%SPY

Sector exposure: IEMG vs SPY

How each fund's equity holdings break down by sector, side by side — the clearest read on where the two funds tilt differently.

SectorIn IEMGIn SPY
Technology
39.6%39.1%
Financial Services
19.5%11.8%
Consumer Cyclical
7.9%9.1%
Industrials
7.3%7.6%
Communication Services
5.7%8.4%
Healthcare
3.4%10.0%
Consumer Defensive
3.1%4.8%
Basic Materials
6.2%1.6%
Energy
3.6%3.8%
Utilities
2.1%2.0%
Real Estate
1.5%1.8%

Weights are of each fund’s classified equity holdings.

All holdings in IEMG and SPY

IEMG

SPY


What does ETF overlap mean?

Two ETFs overlap when they hold the same underlying securities. Holding both funds can leave you more concentrated than you think — you may own the same large companies twice, at a combined weight neither fund shows on its own. The weight overlap above is the share of portfolio weight the two funds hold in common: for every security both own, it counts only the smaller of the two weights (the slice you genuinely double up on). 0% means completely different books; 100% means effectively identical funds.

Related comparisons

Computed on November 1, 2026 from the latest holdings each fund has published (dated at the top of the page). Holdings change over time. For information only — not investment advice.