etf overlap · little overlap

iShares Semiconductor ETF logoEnergy Select Sector SPDR logoSOXX vs XLE overlap

SOXX and XLE hold no company in common, and share no sector either: SOXX is 100% Information Technology, XLE 100% Energy.

Holdings as of September 24, 2026 · source: iShares (SOXX), SPDR (XLE)

overlapfull holdings, by weight
0.0%of each fund is money the other holds at the same weight, across 0 shared companies.
SOXX
100%
XLE
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 SOXX30 names
MRMRVLMARVELL TECHNOLOGY4.39%
KLA logoKLACKLA3.82%
only in XLE21 names
WMWMBWILLIAMS COS INC4.38%
02Sectors

No stock and no sector in common

sectorsSOXX vs XLE, share of each fund
Information Technology99.84%0.00%
Energy0.00%99.80%
03Questions

SOXX and XLE: what people ask

questions4 answered

How much do SOXX and XLE overlap?

None by holdings, as of September 24, 2026: no company appears in both funds. They share no sector either.

Which stocks do SOXX and XLE both hold?

None. SOXX and XLE have no holding in common.

Is it redundant to hold both SOXX and XLE?

No. Out of every $100 split evenly between them, none buys the same company. Half in each gives you 51 different holdings that behave like 24 equally weighted stocks, against 19 for SOXX alone and 9 for XLE alone. Whether that mix suits you depends on what you want to own; 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 and SPDR publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart. Sector overlap applies the same rule to the issuers' sector labels; "behaves like N equally weighted stocks" is one over the sum of the squared weights.

Hold SOXX and XLE?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.