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

FZILX vs FZROX: Holdings Overlap

Fidelity ZERO International Index Fund (FZILX) and Fidelity ZERO Total Market Index Fund (FZROX) have little to no holdings in common — their portfolios barely overlap.

Both funds' holdings are as of July 31, 2026.

Fund pages: FZILX (Fidelity ZERO International Index Fund) · FZROX (Fidelity ZERO Total Market Index Fund)

Weight overlap

0%

Shared portfolio weight

Shared holdings

0

Securities in both funds

Funds

FZILX · FZROX

Compared side by side

Compare FZILX and FZROX live →

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

Sector exposure: FZILX vs FZROX

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

SectorIn FZILXIn FZROX
Technology
18.9%35.3%
Financial Services
25.4%12.5%
Industrials
14.6%9.3%
Consumer Cyclical
8.5%9.6%
Healthcare
6.7%9.7%
Communication Services
4.5%9.2%
Consumer Defensive
5.1%4.4%
Basic Materials
6.6%2.0%
Energy
4.7%3.5%
Utilities
3.1%2.1%
Real Estate
1.8%2.3%

Weights are of each fund’s classified equity holdings.

All holdings in FZILX and FZROX

FZILX

FZROX


What does fund overlap mean?

Two mutual funds 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.