etf overlap · little overlap

XLV vs VO overlap

8.6% of XLV and VO is the same money, spread over 24 companies both funds hold.

Holdings as of September 24, 2026 · source: SPDR (XLV), Vanguard (VO) · How we measured all 1,035 pairs

overlapfull holdings, by weight
8.6%of each fund is money the other holds at the same weight, across 24 shared companies.
XLV
9%84%
VO
9%91%
  • 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 24
companyXLVVO
COCORCENCORA INC0.96%0.54%
BDBDXBECTON DICKINSON AND CO0.79%0.48%
HUMANA INC logoHUMHUMANA INC0.74%0.45%
IQIQVIQVIA HOLDINGS INC0.73%0.44%
WATERS CORP logoWATWATERS CORP0.68%0.43%
VEVEEVVEEVA SYSTEMS INC CLASS A0.67%0.41%
MODERNA INC logoMRNAMODERNA INC1.17%0.34%
BIOGEN INC logoBIIBBIOGEN INC0.54%0.33%
DEXCOM INC logoDXCMDEXCOM INC0.53%0.32%
RMRMDRESMED INC0.52%0.32%
02Different

What only one of them gives you

only in XLV38 names
only in VO247 names
NENETCloudflare Inc1.11%
VRVRTVertiv Holdings Co0.92%
DDDDOGDatadog Inc0.91%
HWHWMHowmet Aerospace Inc0.89%
03Sectors

Where each fund puts its money

sectorsXLV vs VO, share of each fund
Health Care99.75%9.25%
Industrials0.00%18.71%
Information Technology0.00%15.56%
Financials0.00%14.97%
Consumer Discretionary0.00%8.77%
Energy0.00%8.61%
Utilities0.00%7.69%
Consumer Staples0.00%4.81%
Real Estate0.00%4.78%
Materials0.00%4.33%
Communication Services0.00%2.22%
04Questions

XLV and VO: what people ask

questions4 answered

How much do XLV and VO overlap?

8.6% by weight, as of September 24, 2026: little overlap. 24 companies appear in both funds; they make up 16% of XLV and 8.6% of VO.

Which stocks do XLV and VO both hold?

The largest shared positions are COR, CAH, EW, BDX and A. Ranked by the smaller of the two weights, which is the part you would own twice.

Is it redundant to hold both XLV and VO?

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: 38 names only in XLV, 247 only in VO. Half in each behaves like 63 equally weighted stocks, against 17 for XLV alone and 206 for VO alone. 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 SPDR and Vanguard 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 XLV and VO?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.