etf overlap · heavy overlap

VUG vs XLK overlap

56% of VUG and XLK is the same money, spread over 41 companies both funds hold.

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

overlapfull holdings, by weight
56%of each fund is money the other holds at the same weight, across 41 shared companies.
VUG
56%44%
XLK
56%26%17%
  • 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 41
companyVUGXLK
NVIDIA Corp logoNVDANVIDIA Corp13.61%15.28%
Apple Inc logoAAPLApple Inc12.48%13.79%
Microsoft Corp logoMSFTMicrosoft Corp10.11%10.40%
Palantir Technologies Inc logoPLTRPalantir Technologies Inc1.11%2.52%
Oracle Corp logoORCLOracle Corp0.70%1.37%
SNSNDKSandisk Corp0.63%1.46%
KLA Corp logoKLACKLA Corp0.63%1.39%
CRCRWDCrowdstrike Holdings Inc0.62%1.51%
02Different

What only one of them gives you

03Sectors

Where each fund puts its money

sectorsVUG vs XLK, share of each fund
Information Technology0.00%99.93%
Not classified99.77%0.00%
04Questions

VUG and XLK: what people ask

questions4 answered

How much do VUG and XLK overlap?

56% by weight, as of August 31, 2026: heavy overlap. 41 companies appear in both funds; they make up 56% of VUG and 83% of XLK.

Which stocks do VUG and XLK both hold?

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

Is it redundant to hold both VUG and XLK?

Out of every $100 split evenly between them, about $56 (half in each fund) buys identical positions. The rest is exposure only one of the two funds gives you: 106 names only in VUG, 34 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 VUG 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.