IYWvsXLK

iShares U.S. Technology ETF or State Street Technology Select Sector SPDR ETF, side by side from their own SEC filings. 75% of their stock holdings are the same at the same weight, across 59 stocks in both. XLK costs 0.08% a year against 0.38% for IYW, $30 a year less on $10,000. Over the last twelve months IYW returned +31.6% and XLK +51.2%.

75%of the two portfolios is the same stocks at the same weight
IYW78% in stocks the other holds too
XLK92% in stocks the other holds too
stocks in bothstocks only in that fundbonds, cash and unmatched shares

The two funds

From each fund's latest N-PORT filing and its prospectus.

IYWXLKYearly cost0.38%0.08%Net assets$23.6B$123.9BPositions15279Last 12 months+31.6%+51.2%3 years, a year+28.3%+30.7%5 years, a year+18.6%+21.8%Largest holdingNVDA 13.7%NVDA 14.6%Main sectorTechnology 83%Technology 100%Holdings as ofJul 31, 2026Jun 30, 2026

Returns are total returns with dividends reinvested, from the funds’ own monthly figures; “(price)” marks a fund whose filing record is younger than a year, whose twelve months are its price change. The stronger figure in each row is set in bold. Past returns say what happened, not what will.

Growth of $100

Both funds from August 2019, the first month both report, dividends reinvested.

IYW$502XLK$501
August 2019June 2026

What they both hold

59 stocks are in both funds: 78% of IYW and 92% of XLK. The biggest shared positions:

Stockin IYWin XLK
NVDA13.7%14.7%AAPL13.2%12.8%MSFT10.7%8.4%AVGO4.6%5.4%AMD3.1%5.3%MU3.0%5.4%AMAT2.1%3.2%INTC2.1%3.7%LRCX1.9%3.0%PLTR1.4%1.5%

Only in IYW

Its biggest stocks the other fund does not hold.

  1. GOOGLAlphabet Inc.6.2%
  2. GOOGAlphabet Inc. (Class C)5.0%
  3. METAMeta Platforms3.8%
  4. SNOWSnowflake Inc.0.5%
  5. VRTVertiv0.5%
  6. NETCloudflare, Inc.0.5%

Only in XLK

Its biggest stocks the other fund does not hold.

  1. CSCOCisco2.6%
  2. STXSeagate Technology1.2%
  3. ANETArista Networks1.0%
  4. ACNAccenture0.4%
  5. NXPINXP Semiconductors0.4%
  6. CIENCiena0.4%

More comparisons

IGM vs IYWFTEC vs IYWIYW vs VGTIYW vs MGKVGT vs XLKFTEC vs XLKIGM vs XLKIXN vs XLK

From each fund’s Form N-PORT (IYW: July 2026, XLK: June 2026) and prospectus, via the SEC’s public data sets. Overlap counts only the stocks we can match to a listing: stock by stock, the smaller of the two weights, added up.