SMH vs VIG: 12% overlap

VanEck Semiconductor ETF and Vanguard Dividend Appreciation ETF share 11.7% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.

Different holding dates. These holdings were published about 3 months apart — SMH as of 2026-03-31, the rest through 2026-06-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.

Hold both, 50/50
1.9Effective Funds

You would hold two tickers and get the diversification of 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.

Overlap
11.7%
SMH expense ratio
0.35%
VIG expense ratio
0.04%

Top shared holdings

SMH and VIG hold 7 of the same securities. The ten contributing most to the overlap figure:

Holdingin SMHin VIGΔ
AVGO7.8%4.5%3.3%
LRCX4.6%2.4%2.2%
KLAC4.7%1.7%3.0%
TXN4.6%1.2%3.4%
QCOM4.1%0.8%3.2%
ADI4.7%0.8%3.9%
MCHP1.0%0.2%0.8%

Where SMH and VIG 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.

SectorSMHVIGΔ
Information Technology92.8%26.3%+66.5pp
Financials0.0%20.2%20.2pp
Health Care0.0%17.7%17.7pp
Industrials0.0%12.2%12.2pp
Consumer Staples0.0%9.3%9.3pp
Unclassified7.2%0.0%+7.2pp
Consumer Discretionary0.0%4.3%4.3pp
Materials0.0%3.4%3.4pp

Δ is SMH minus VIG, 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 SMH
19 positions

68.5% of SMH by weight, held in no part of VIG.

Only in VIG
326 positions

88.3% of VIG by weight, held in no part of SMH.

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

Concentration and cost

SMHVIG
Top 10 holdings72.2%31.9%
Positions held26333
Cost per $10,000 held, per year$35$4

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 SMH and VIG overlap?

SMH and VIG overlap 11.7% by portfolio weight — largely distinct portfolios. They share 7 holdings. The figure comes from current issuer holdings files (SMH as of 2026-03-31, VIG as of 2026-06-30).

How is the overlap between SMH and VIG calculated?

As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If SMH holds a stock at 6% and VIG 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 SMH and VIG?

That depends on your goals — we state facts, not advice. At 11.7% overlap, each fund still contributes meaningfully distinct exposure.

What does SMH own that VIG doesn't?

SMH holds 26 positions and VIG holds 333; 19 of SMH's positions don't appear in VIG at all, and they are 68.5% of SMH by weight.

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Related comparisons

Sources: issuer holdings files, SMH as of 2026-03-31, VIG as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.