VOO vs VUG overlap - what they share and where they differ

VOO and VUG share 57.5% of their weight across 120 common positions, read from what each fund reported to the SEC.

Each week Ploutos reads the reported positions of the largest US equity ETFs and measures, pair by pair, the weight they share: for every stock both funds hold, the smaller of the two weights counts. Two funds tracking the same index land near 100%. A sector fund inside a broad index fund lands at roughly that sector's weight.

VOO and VUG

57.5%

120 shared positions

VOO

VANGUARD 500 INDEX FUND

Reported positions cover 100% of the fund, 501 positions · Jun 30, 2026

Top 10: 37.9%·Holdings of VOO

VUG

VANGUARD GROWTH INDEX FUND

Reported positions cover 100% of the fund, 144 positions · Jun 30, 2026

Top 10: 63.1%·Holdings of VUG

Reported positions cover VOO 100%, VUG 100% of each fund. An overlap cannot exceed the smaller coverage, so a low figure can mean little overlap or thin reporting.

VUG vs VOO side by side

VOOVANGUARD 500 INDEX FUND

501

stock positions reported to the SEC

41.9% of its weight is in 381 names VUG does not hold

VUGVANGUARD GROWTH INDEX FUND

144

stock positions reported to the SEC

2.6% of its weight is in 24 names VOO does not hold

Where each fund's weight sits

VOO
VUG
shared with the other fundheld alonenot covered by the filing (cash, futures, bonds)

Largest sectors for both funds

Technology
46.0%
70.7%
Consumer Cyclical
9.7%
11.9%
Financial Services
11.1%
3.7%
Healthcare
9.8%
4.9%
Industrials
7.0%
3.8%

The widest gap is Technology: VUG has 24.7 points more of it.

The figures side by side

VOOVUG
Filing dateJun 30, 2026Jun 30, 2026
Stock positions reported501144
Weight of the ten largest37.9%63.1%
Largest positionNVDA 7.5%NVDA 12.6%
Held alone381 positions, 41.9%24 positions, 2.6%
Covered by stock positions100%100%

Holdings they share

StockIn VOOIn VUGCounted
NVDANVIDIA Corp7.51%12.63%7.51%
AAPLApple Inc6.59%11.67%6.59%
GOOGLAlphabet Inc5.84%10.29%5.84%
MSFTMicrosoft Corp4.30%7.61%4.30%
AMZNAmazon.com Inc3.62%4.47%3.62%
AVGOBroadcom Inc2.77%4.28%2.77%
METAMeta Platforms Inc1.92%3.41%1.92%
TSLATesla Inc1.84%3.27%1.84%
AMDAdvanced Micro Devices Inc1.47%2.62%1.47%
LLYEli Lilly & Co1.47%2.81%1.47%

What each holds alone

The heaviest positions one fund reports and the other does not.

Only in VOO

MUMicron Technology Inc2.02%
BRK.ABerkshire Hathaway Inc1.42%
JPMJPMorgan Chase & Co1.26%
JNJJohnson & Johnson0.95%
XOMExxon Mobil Corp0.88%
WMTWalmart Inc0.77%
CATCaterpillar Inc0.76%
CSCOCisco Systems Inc0.72%
ABBVAbbVie Inc0.69%
UNHUnitedHealth Group Inc0.59%

Only in VUG

SPCXSpace Exploration Technologies Corp0.29%
SNOWSnowflake Inc0.25%
BEBloom Energy Corp0.24%
NETCloudflare Inc0.23%
RKLBRocket Lab Corp0.18%
WCNWaste Connections Inc0.14%
ALNYAlnylam Pharmaceuticals Inc0.13%
ALABAstera Labs Inc0.12%
CRWVCoreweave Inc0.12%
RBLXROBLOX Corp0.12%

Questions people ask

Is VOO the same as VUG?

57.5% of their weight sits in the same 120 holdings. VOO also reports MU, BRK.A, JPM, which the other does not. VUG also reports SPCX, SNOW, BE, which the other does not.

How is the overlap between VOO and VUG measured?

For every stock both funds report, the smaller of the two weights counts, and the sum is the overlap. The reported positions cover 100% of VOO and 100% of VUG, so the number cannot exceed the smaller coverage.

Which holds more, VUG or VOO?

VOO reports 501 stock positions and VUG reports 144. 41.9% of VOO's weight sits in names VUG does not hold, and 2.6% of VUG's weight in names VOO does not hold. The ten largest positions are 37.9% of VOO and 63.1% of VUG.

How do VOO and VUG differ by sector?

The widest gap is Technology: VUG has 24.7 points more of it. Sectors come from each holding's SIC code in its SEC record, summed by the weight the fund reports.

Where do the numbers come from?

From each fund's own N-PORT filing to the SEC, which lists every position and its weight. The comparison uses every equity position the fund reports; cash, futures and bonds are not counted, which is why a coverage figure sits next to every result. Holdings change between filings.

Other pairs with these funds

VOO against other funds in the table

Add a third fund in the tool·All fund pairs

Descriptive data from public SEC filings. Nothing on this page is a recommendation to buy, sell or hold any fund or stock, and holdings change between filings.