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XLK ETF Profile

XLK is a technology-focused equity ETF from SPDR. Its largest disclosed positions include NVDA, AAPL, and MSFT, and the top three holdings account for 38.45% of portfolio weight shown here. On ETF Overlap Checker, it currently connects to 61 comparison pages.

Issuer

SPDR

Asset Class

Equity

Holdings

71

Compare Pages

61

About XLK

The State Street Technology Select Sector SPDR ETF seeks to provide investment results that, before expenses, correspond generally to the price and yield performance of the Technology Select Sector Index (the "Index").The Index seeks to provide an effective representation of the technology sector of the S&P 500 Index.Seeks to provide precise exposure to companies from technology hardware, storage and peripherals; software; communications equipment; semiconductors and semiconductor equipment; IT services; and electronic equipment, instruments and components industries.Allows investors to take strategic or tactical positions at a more targeted level than traditional style based investing.

  • XLK has a more focused holdings footprint, with 71 positions in the latest imported dataset.
  • The largest disclosed position is NVDA at 15.2% of the portfolio.
  • The top three disclosed holdings make up 38.45% of the portfolio, and the top ten add up to 61.42%.
  • Sector labels are limited in the visible top holdings, so the biggest positions matter more than sector buckets here.
  • XLK currently appears in 61 active ETF comparison pages on this site.

Data And Coverage

Expense ratio
0.08%
AUM
$88B
Inception date
Dec 16, 1998
Holdings updated
Mar 12, 2026
Data source
Financial Modeling Prep

Review the methodology for the overlap formula and visit the ETF directory for the full set of indexed fund hubs.

Compare XLK with another ETF

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What Stands Out About XLK

01

Portfolio Shape

The disclosed top holdings suggest a more concentrated portfolio than a plain broad-market fund. NVDA, AAPL, and MSFT account for much of the visible weight, with the top three at 38.45% and the top ten at 61.42%. Sector labels are limited in the visible top holdings, so the concentration read is driven mainly by the largest names themselves.

02

What Kind Of Overlap To Expect

XLK is focused enough that overlap should spike when the comparison fund targets the same sector or theme, and fall much faster against diversified market ETFs. The most visible positions, including NVDA, AAPL, and MSFT, are often the names that drive those higher-overlap matchups.

03

When Investors Compare It

On this site, investors often compare XLK with VOO, VTI, and QQQ. Those matchups usually answer a simple question: does adding this fund create a different sleeve, or does it mostly duplicate exposure you already own? XLK currently connects to 61 live comparison pages.

Holdings Concentration Snapshot

Concentration

Largest disclosed holding
15.2%
Top 3 holdings
38.45%
Top 10 holdings
61.42%
Total holdings
71

These numbers help show whether XLK behaves more like a broad portfolio building block or a fund where the biggest positions dominate the ride.

Visible Sector Mix

Sector labels are limited in the visible top holdings for XLK, so the strongest signal here is still the size of the largest positions themselves.

Top Holdings

These holdings help explain how XLK overlaps with other funds. The top ten disclosed positions represent 61.42% of the portfolio shown here.

Methodology
HoldingNameSectorWeight
NVDANVIDIA CORPN/A15.20%
AAPLAPPLE INCN/A13.04%
MSFTMICROSOFT CORPN/A10.21%
AVGOBROADCOM INCN/A5.48%
MUMICRON TECHNOLOGY INCN/A4.00%
PLTRPALANTIR TECHNOLOGIES INC AN/A3.05%
AMDADVANCED MICRO DEVICESN/A2.92%
CSCOCISCO SYSTEMS INCN/A2.71%
AMATAPPLIED MATERIALS INCN/A2.43%
LRCXLAM RESEARCH CORPN/A2.39%

Related Overlap Comparisons

Use these pages to see whether adding XLK changes your exposure or mostly duplicates positions you already own.

VOO vs XLK->VTI vs XLK->QQQ vs XLK->VGT vs XLK->SCHD vs XLK->VYM vs XLK->VXUS vs XLK->SPY vs XLK->DGRO vs XLK->DIA vs XLK->EFA vs XLK->HDV vs XLK->

Frequently Asked Questions About XLK

What kind of ETF is XLK?+
XLK is a technology-focused equity ETF.
What are the biggest holdings in XLK?+
XLK's largest disclosed positions currently include NVDA, AAPL, and MSFT. The single biggest visible holding is NVDA at 15.2% of the portfolio.
Is XLK concentrated?+
Based on the visible top holdings, XLK's top three positions account for 38.45% of the portfolio and the top ten account for 61.42%. That gives a practical read on whether the fund looks broad or more top-heavy.
What kind of overlap should you expect from XLK?+
XLK is focused enough that overlap should spike when the comparison fund targets the same sector or theme, and fall much faster against diversified market ETFs. The most visible positions, including NVDA, AAPL, and MSFT, are often the names that drive those higher-overlap matchups.
How can you compare XLK with other ETFs?+
Use the comparison pages linked from this profile to see overlap score, shared holdings, and diversification differences. Popular comparisons for XLK on this site include VOO, VTI, and QQQ, and the fund currently appears in 61 active comparison pages.