VIG vs VOO: 40% overlap

Vanguard Dividend Appreciation ETF and Vanguard S&P 500 ETF share 40.2% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.

Hold both, 50/50
1.6Effective Funds

You would hold two tickers and get the diversification of 1.6. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
40.2%
VIG expense ratio
0.04%
VOO expense ratio
0.03%

Top shared holdings

VIG and VOO hold 170 of the same securities. The ten contributing most to the overlap figure:

Holdingin VIGin VOOΔ
AAPL4.2%6.6%2.4%
MSFT3.5%4.3%0.8%
AVGO4.5%2.8%1.8%
LLY4.1%1.5%2.7%
JPM3.6%1.3%2.3%
JNJ2.7%0.9%1.7%
XOM2.5%0.9%1.6%
V2.3%0.9%1.4%
LRCX2.4%0.8%1.5%
WMT2.2%0.8%1.4%

Where VIG and VOO differ

Sector weights as a share of each fund, ordered by the size of the gap rather than the size of the sector — two funds that overlap heavily still usually diverge somewhere.

SectorVIGVOOΔ
Information Technology26.3%38.0%11.7pp
Communication Services0.0%9.7%9.7pp
Health Care17.7%8.9%+8.8pp
Financials20.2%11.6%+8.6pp
Consumer Discretionary4.3%9.3%5.0pp
Consumer Staples9.3%4.6%+4.8pp
Industrials12.2%8.9%+3.2pp
Real Estate0.0%1.8%1.8pp

Δ is VIG minus VOO, in percentage points. Sector data is not published by every issuer, so “Unclassified” is a real category rather than a gap in the table.

What each fund holds alone

Only in VIG
163 positions

4.3% of VIG by weight, held in no part of VOO.

Only in VOO
335 positions

56.6% of VOO by weight, held in no part of VIG.

A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.

Concentration and cost

VIGVOO
Top 10 holdings31.9%36.4%
Positions held333505
Cost per $10,000 held, per year$4$3

Cost is the expense ratio applied to $10,000; it excludes any brokerage commission, bid-ask spread or tax consequence. Figures are facts about the funds, not a suggestion about which to hold.

Frequently asked

How much do VIG and VOO overlap?

VIG and VOO overlap 40.2% by portfolio weight — moderate overlap. They share 170 holdings. The figure comes from current issuer holdings files (VIG as of 2026-06-30, VOO as of 2026-06-30).

How is the overlap between VIG and VOO calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VIG holds a stock at 6% and VOO holds the same stock at 4%, 4% counts as shared. The result is bounded between 0% and 100%, and it is computed after looking through any fund-of-funds to the underlying holdings.

Is it redundant to hold both VIG and VOO?

That depends on your goals — we state facts, not advice. At 40.2% overlap, each fund still contributes meaningfully distinct exposure.

What does VIG own that VOO doesn't?

VIG holds 333 positions and VOO holds 505; 163 of VIG's positions don't appear in VOO at all, and they are 4.3% of VIG by weight.

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Related comparisons

Sources: issuer holdings files, VIG as of 2026-06-30, VOO as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.