VIMAX vs VNQ: 6% overlap
Vanguard Mid-Cap Index Admiral and Vanguard Real Estate ETF share 5.6% 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 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
VIMAX and VNQ hold 15 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VIMAX | in VNQ | Δ |
|---|---|---|---|
| SPG | 0.7% | 3.9% | 3.2% |
| DLR | 0.6% | 3.3% | 2.7% |
| O | 0.6% | 3.0% | 2.5% |
| PSA | 0.5% | 2.7% | 2.2% |
| CASH | 0.5% | 0.6% | 0.1% |
| VTR | 0.4% | 2.2% | 1.8% |
| CBRE | 0.4% | 2.1% | 1.7% |
| IRM | 0.3% | 2.0% | 1.7% |
| CCI | 0.3% | 1.8% | 1.4% |
| EXR | 0.3% | 1.6% | 1.3% |
Where VIMAX and VNQ 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 | VIMAX | VNQ | Δ |
|---|---|---|---|
| Real Estate | 5.1% | 84.0% | −78.9pp |
| Industrials | 19.6% | 0.0% | +19.5pp |
| Information Technology | 16.1% | 0.0% | +16.1pp |
| Unclassified | 0.4% | 14.7% | −14.3pp |
| Financials | 14.0% | 0.3% | +13.8pp |
| Consumer Discretionary | 8.9% | 0.2% | +8.7pp |
| Utilities | 8.4% | 0.0% | +8.4pp |
| Health Care | 7.8% | 0.0% | +7.8pp |
Δ is VIMAX minus VNQ, 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
94.4% of VIMAX by weight, held in no part of VNQ.
71.2% of VNQ by weight, held in no part of VIMAX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VIMAX | VNQ | |
|---|---|---|
| Top 10 holdings | 9.5% | 54.1% |
| Positions held | 283 | 145 |
| Cost per $10,000 held, per year | $5 | $13 |
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 VIMAX and VNQ overlap?
VIMAX and VNQ overlap 5.6% by portfolio weight — largely distinct portfolios. They share 15 holdings. The figure comes from current issuer holdings files (VIMAX as of 2026-06-30, VNQ as of 2026-06-30).
How is the overlap between VIMAX and VNQ calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VIMAX holds a stock at 6% and VNQ 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 VIMAX and VNQ?
That depends on your goals — we state facts, not advice. At 5.6% overlap, each fund still contributes meaningfully distinct exposure.
What does VIMAX own that VNQ doesn't?
VIMAX holds 283 positions and VNQ holds 145; 268 of VIMAX's positions don't appear in VNQ at all, and they are 94.4% of VIMAX by weight.
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Related comparisons
Sources: issuer holdings files, VIMAX as of 2026-06-30, VNQ as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.