etf overlap · little overlap

iShares Russell 2000 ETF logoIndustrial Select Sector SPDR logoIWM vs XLI overlap

IWM and XLI hold no company in common.

Holdings as of September 24, 2026 · source: iShares (IWM), SPDR (XLI)

overlapfull holdings, by weight
0.0%of each fund is money the other holds at the same weight, across 0 shared companies.
IWM
100%
XLI
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 IWM1,975 names
TWTWSTTWIST BIOSCIENCE0.40%
MOMOG-AMOOG INC CLASS A0.36%
HUHUTHUT CORP0.35%
FRFROGJFROG0.34%
UMUMBFUMB FINANCIAL0.33%
TXTXG10X GENOMICS CLASS A0.33%
VSVSATVIASAT INC0.31%
BTBTSGBRIGHTSPRING HEALTH SERVICES INC0.31%
only in XLI83 names
CATERPILLAR INC logoCATCATERPILLAR INC6.88%
GENERAL ELECTRIC logoGEGENERAL ELECTRIC6.17%
GEGEVGE VERNOVA INC4.73%
RTX CORP logoRTXRTX CORP4.73%
DEERE + CO logoDEDEERE + CO3.24%
EATON CORP PLC logoETNEATON CORP PLC3.18%
UNUNPUNION PACIFIC CORP3.03%
BABABOEING CO/THE2.89%
02Sectors

Where each fund puts its money

sectorsIWM vs XLI, share of each fund
Industrials14.05%99.82%
Health Care20.35%0.00%
Financials19.01%0.00%
Information Technology13.72%0.00%
Consumer Discretionary8.77%0.00%
Energy6.76%0.00%
Real Estate5.68%0.00%
Materials4.21%0.00%
Utilities2.68%0.00%
Communication Services2.45%0.00%
Consumer Staples1.95%0.00%
03Questions

IWM and XLI: what people ask

questions4 answered

How much do IWM and XLI overlap?

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

Which stocks do IWM and XLI both hold?

None. IWM and XLI have no holding in common.

Is it redundant to hold both IWM and XLI?

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: 1,975 names only in IWM, 83 only in XLI. 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 and SPDR publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.

Hold IWM and XLI?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.