MGK vs VIG: 26% overlap
Vanguard Mega Cap Growth ETF and Vanguard Dividend Appreciation ETF share 25.5% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
You would hold two tickers and get the diversification of 1.7. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
MGK and VIG hold 15 of the same securities. The ten contributing most to the overlap figure:
| Holding | in MGK | in VIG | Δ |
|---|---|---|---|
| AVGO | 4.3% | 4.5% | 0.3% |
| AAPL | 12.1% | 4.2% | 7.9% |
| MSFT | 7.5% | 3.5% | 4.0% |
| LLY | 3.4% | 4.1% | 0.8% |
| LRCX | 1.9% | 2.4% | 0.4% |
| V | 1.8% | 2.3% | 0.5% |
| KLAC | 1.5% | 1.7% | 0.2% |
| MA | 1.5% | 1.8% | 0.3% |
| ORCL | 0.9% | 1.1% | 0.1% |
| APH | 0.9% | 0.9% | 0.1% |
Where MGK 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.
| Sector | MGK | VIG | Δ |
|---|---|---|---|
| Information Technology | 58.6% | 26.3% | +32.3pp |
| Financials | 4.0% | 20.2% | −16.2pp |
| Communication Services | 16.2% | 0.0% | +16.2pp |
| Health Care | 4.9% | 17.7% | −12.8pp |
| Industrials | 2.6% | 12.2% | −9.6pp |
| Consumer Staples | 0.4% | 9.3% | −8.9pp |
| Consumer Discretionary | 11.2% | 4.3% | +6.9pp |
| Utilities | 0.0% | 3.0% | −3.0pp |
Δ is MGK 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
62.4% of MGK by weight, held in no part of VIG.
71.6% of VIG by weight, held in no part of MGK.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| MGK | VIG | |
|---|---|---|
| Top 10 holdings | 63.5% | 31.9% |
| Positions held | 57 | 333 |
| Cost per $10,000 held, per year | $5 | $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 MGK and VIG overlap?
MGK and VIG overlap 25.5% by portfolio weight — moderate overlap. They share 15 holdings. The figure comes from current issuer holdings files (MGK as of 2026-06-30, VIG as of 2026-06-30).
How is the overlap between MGK and VIG calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If MGK 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 MGK and VIG?
That depends on your goals — we state facts, not advice. At 25.5% overlap, each fund still contributes meaningfully distinct exposure.
What does MGK own that VIG doesn't?
MGK holds 57 positions and VIG holds 333; 42 of MGK's positions don't appear in VIG at all, and they are 62.4% of MGK by weight.
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Related comparisons
Sources: issuer holdings files, MGK as of 2026-06-30, VIG as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.