ETF & mutual fund overlap · Page updated October 30, 2026

SPYM vs XLK: Holdings Overlap

State Street® SPDR® Portfolio S&P 500® ETF (SPYM) and State Street® Technology Select Sector SPDR® ETF (XLK) share 75 holdings, with roughly 37.5% of their portfolio weight overlapping.

Holdings as of: SPYM October 22, 2026 · XLK October 27, 2026.

Fund pages: SPYM (State Street® SPDR® Portfolio S&P 500® ETF) · XLK (State Street® Technology Select Sector SPDR® ETF)

Weight overlap

37.5%

Shared portfolio weight

Shared holdings

75

Securities in both funds

Funds

SPYM · XLK

Compared side by side

Compare SPYM and XLK live →

Interactive charts, sector exposure, combined allocation, and the full overlap heatmap.

All 75 holdings SPYM and XLK share

Every holding both funds own, ranked by shared exposure (how much of the position they hold in common). The weight gap shows which fund tilts more heavily into it.

HoldingIn SPYMIn XLKWeight gap
NVDANVIDIA7.77%15.22%7.45%XLK
AAPLAPPLE7.69%14.62%6.93%XLK
MSFTMICROSOFT5.85%11.38%5.53%XLK
AVGOBROADCOM2.33%4.70%2.37%XLK
MUMICRON TECHNOLOGY1.46%4.02%2.56%XLK
AMDADVANCED MICRO DEVICES1.25%4.78%3.53%XLK
PLTRPALANTIR TECHNOLOGIES A0.68%2.67%1.99%XLK
INTCINTEL0.64%2.72%2.08%XLK
CSCOCISCO SYSTEMS0.63%2.56%1.93%XLK
AMATAPPLIED MATERIALS0.45%1.84%1.39%XLK
LRCXLAM RESEARCH0.44%1.76%1.32%XLK
PANWPALO ALTO NETWORKS0.44%1.91%1.47%XLK
TXNTEXAS INSTRUMENTS0.39%1.65%1.26%XLK
CRWDCROWDSTRIKE HOLDINGS0.37%1.59%1.22%XLK
IBMINTERNATIONAL BUSINESS MACHINES0.36%1.38%1.02%XLK
ORCLORACLE0.33%1.32%0.99%XLK
CRMSALESFORCE0.31%1.15%0.84%XLK
MRVLMARVELL TECHNOLOGY0.30%1.25%0.95%XLK
KLACKLA0.29%1.17%0.88%XLK
ADIANALOG DEVICES0.28%1.21%0.93%XLK
QCOMQUALCOMM0.28%1.15%0.87%XLK
SNDKSANDISK0.28%1.11%0.83%XLK
ANETARISTA NETWORKS0.27%1.14%0.87%XLK
APHAMPHENOL0.27%1.13%0.86%XLK
NOWSERVICENOW0.25%0.93%0.68%XLK
ACNACCENTURE CL A0.24%0.84%0.60%XLK
STXSEAGATE TECHNOLOGY HOLDINGS0.22%0.88%0.66%XLK
DELL0.21%0.89%0.68%XLK
WDCWESTERN DIGITAL0.19%0.80%0.61%XLK
ADBEADOBE0.16%0.58%0.42%XLK
FTNTFORTINET0.16%0.67%0.51%XLK
GLWCORNING0.15%0.58%0.43%XLK
INTUINTUIT0.15%0.52%0.37%XLK
CDNSCADENCE DESIGN SYS0.13%0.55%0.42%XLK
DDOGDATADOG CLASS A0.13%0.55%0.42%XLK
MSIMOTOROLA SOLUTIONS0.12%0.47%0.35%XLK
SNPSSYNOPSYS0.12%0.53%0.41%XLK
HPEHEWLETT PACKARD ENTERPRISE0.11%0.47%0.36%XLK
LITELUMENTUM HOLDINGS0.10%0.45%0.35%XLK
MPWRMONOLITHIC POWER SYSTEMS0.09%0.35%0.26%XLK
NXPINXP SEMICONDUCTORS NV0.09%0.37%0.28%XLK
TELTE CONNECTIVITY0.09%0.38%0.29%XLK
ADSKAUTODESK0.08%0.30%0.22%XLK
KEYSKEYSIGHT TECHNOLOGIES IN0.08%0.34%0.26%XLK
CIENCIENA0.07%0.29%0.22%XLK
ROPROPER TECHNOLOGIES0.07%0.25%0.18%XLK
TERTERADYNE0.07%0.30%0.23%XLK
COHRCOHERENT0.06%0.27%0.21%XLK
MCHPMICROCHIP TECHNOLOGY0.06%0.25%0.19%XLK
NTAPNETAPP0.06%0.26%0.20%XLK
TWLOTwilio Class A0.06%0.15%0.09%XLK
WDAYWORKDAY0.06%0.24%0.18%XLK
PPure Storage Class A0.06%0.27%0.21%XLK
CTSHCOGNIZANT TECH SOLUTIONS A0.05%0.17%0.12%XLK
HPQHP0.05%0.18%0.13%XLK
FFIVF50.04%0.15%0.11%XLK
FLEXFLEX LTD0.04%0.18%0.14%XLK
JBLJABIL0.04%0.17%0.13%XLK
ONON SEMICONDUCTOR0.04%0.18%0.14%XLK
TDYTELEDYNE FLIR0.04%0.18%0.14%XLK
VRSNVERISIGN0.04%0.14%0.10%XLK
CDWCDW CORP/DE0.03%0.12%0.09%XLK
FICOFAIR ISAAC0.03%0.09%0.06%XLK
FSLRFIRST SOLAR0.03%0.11%0.08%XLK
PTC0.03%0.12%0.09%XLK
QQNITY ELECTRONICS0.03%0.15%0.12%XLK
SMCISUPER MICRO COMPUTER0.03%0.12%0.09%XLK
SWKSSKYWORKS SOLUTIONS0.03%0.11%0.08%XLK
ZBRAZEBRA TECHNOLOGIES CL A0.03%0.11%0.08%XLK
AKAMAKAMAI TECHNOLOGIES0.02%0.08%0.06%XLK
GDDYGODADDY CLASS A0.02%0.08%0.06%XLK
GENGEN DIGITAL0.02%0.08%0.06%XLK
ITGARTNER0.02%0.08%0.06%XLK
TRMBTRIMBLE0.02%0.09%0.07%XLK
TYLTYLER TECHNOLOGIES0.02%0.08%0.06%XLK

1–20 of 75

Sector exposure: SPYM vs XLK

How each fund's equity holdings break down by sector, side by side — the clearest read on where the two funds tilt differently.

SectorIn SPYMIn XLK
Technology
38.3%100.0%
Financial Services
11.9%0.0%
Healthcare
9.9%0.0%
Communication Services
9.3%0.0%
Consumer Cyclical
9.1%0.0%
Industrials
7.5%0.0%
Consumer Defensive
4.9%0.0%
Energy
3.7%0.0%
Utilities
2.0%0.0%
Real Estate
1.8%0.0%
Basic Materials
1.6%0.0%

Weights are of each fund’s classified equity holdings.

All holdings in SPYM and XLK

SPYM

XLK


What does ETF overlap mean?

Two ETFs overlap when they hold the same underlying securities. Holding both funds can leave you more concentrated than you think — you may own the same large companies twice, at a combined weight neither fund shows on its own. The weight overlap above is the share of portfolio weight the two funds hold in common: for every security both own, it counts only the smaller of the two weights (the slice you genuinely double up on). 0% means completely different books; 100% means effectively identical funds.

Related comparisons

Computed on October 30, 2026 from the latest holdings each fund has published (dated at the top of the page). Holdings change over time. For information only — not investment advice.