etf overlap · moderate overlap

Vanguard Total Stock Market ETF logoTechnology Select Sector SPDR logoVTI vs XLK overlap

33% of VTI and XLK is the same money, spread over 73 companies both funds hold.

Holdings as of August 31, 2026 · source: Vanguard (VTI), SPDR (XLK)

overlapfull holdings, by weight
33%of each fund is money the other holds at the same weight, across 73 shared companies.
VTI
33%67%
XLK
33%66%
  • 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 73
companyVTIXLK
NVIDIA Corp logoNVDANVIDIA Corp6.87%15.28%
Apple Inc logoAAPLApple Inc6.30%13.79%
Palantir Technologies Inc logoPLTRPalantir Technologies Inc0.55%2.52%
Intel Corp logoINTCIntel Corp0.51%3.60%
Oracle Corp logoORCLOracle Corp0.35%1.37%
SNSNDKSandisk Corp0.31%1.46%
02Different

What only one of them gives you

only in VTI3,430 names
Alphabet Inc logoGOOGAlphabet Inc2.12%
only in XLK2 names
IXIXTZ6XAK TECHNOLOGY DEC260.00%
03Sectors

Where each fund puts its money

sectorsVTI vs XLK, share of each fund
Information Technology34.64%99.93%
Financials11.93%0.00%
Health Care9.55%0.00%
Communication Services8.72%0.00%
Industrials8.59%0.00%
Consumer Discretionary8.55%0.00%
Consumer Staples4.05%0.00%
Energy3.40%0.00%
Real Estate1.90%0.00%
Utilities1.88%0.00%
Materials1.81%0.00%
Not classified4.64%0.00%
04Questions

VTI and XLK: what people ask

questions4 answered

How much do VTI and XLK overlap?

33% by weight, as of August 31, 2026: moderate overlap. 73 companies appear in both funds; they make up 33% of VTI and 100% of XLK.

Which stocks do VTI and XLK both hold?

The largest shared positions are NVDA, AAPL, MSFT, AVGO and MU. Ranked by the smaller of the two weights, which is the part you would own twice.

Is it redundant to hold both VTI and XLK?

Out of every $100 split evenly between them, about $33 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 3,430 names only in VTI, 2 only in XLK. 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 Vanguard and SPDR publish, not a top-10 sample, and companies are matched by their ISIN so share classes stay apart.

Hold VTI and XLK?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.