etf overlap · little overlap

iShares Core S&P 500 ETF logoHealth Care Select Sector SPDR logoIVV vs XLV overlap

9.3% of IVV and XLV is the same money, spread over 60 companies both funds hold.

Holdings as of September 24, 2026 · source: iShares (IVV), SPDR (XLV)

overlapfull holdings, by weight
9.3%of each fund is money the other holds at the same weight, across 60 shared companies.
IVV
9%91%
XLV
9%90%
  • 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.
01Shared

The companies you would own twice

held by bothtop 15 of 60
companyIVVXLV
ELI LILLY logoLLYELI LILLY1.42%15.31%
ABBVIE logoABBVABBVIE0.70%7.59%
AMGEN INC logoAMGNAMGEN INC0.33%3.55%
PFIZER logoPFEPFIZER0.24%2.62%
DANAHER logoDHRDANAHER0.21%2.27%
MDMDTMEDTRONIC PLC0.17%1.82%
02Different

What only one of them gives you

only in IVV443 names
ALPHABET CLASS C logoGOOGALPHABET CLASS C2.42%
only in XLV2 names
IXIXCZ6XAV HEALTH CARE DEC260.00%
262602335DTPG INC0.00%
03Sectors

Where each fund puts its money

sectorsIVV vs XLV, share of each fund
Health Care9.27%99.75%
Information Technology39.15%0.00%
Financials11.56%0.00%
Communication Services10.06%0.00%
Consumer Discretionary8.65%0.00%
Industrials8.07%0.00%
Consumer Staples4.39%0.00%
Energy3.42%0.00%
Utilities1.86%0.00%
Materials1.72%0.00%
Real Estate1.72%0.00%
04Questions

IVV and XLV: what people ask

questions4 answered

How much do IVV and XLV overlap?

9.3% by weight, as of September 24, 2026: little overlap. 60 companies appear in both funds; they make up 9.3% of IVV and 100% of XLV.

Which stocks do IVV and XLV both hold?

The largest shared positions are LLY, JNJ, ABBV, MRK and UNH. Ranked by the smaller of the two weights, which is the part you would own twice.

Is it redundant to hold both IVV and XLV?

Out of every $100 split evenly between them, about $9 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 443 names only in IVV, 2 only in XLV. 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 IVV and XLV?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.