VOOV vs VXF: 0% overlap
Vanguard S&P 500 Value ETF and Vanguard Extended Market ETF share 0.5% 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 2.0. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
VOOV and VXF hold 2 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VOOV | in VXF | Δ |
|---|---|---|---|
| CASH | 0.5% | 3.8% | 3.3% |
| MRVL | 0.5% | 0.0% | 0.5% |
Where VOOV and VXF 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 | VOOV | VXF | Δ |
|---|---|---|---|
| Industrials | 11.4% | 19.8% | −8.5pp |
| Consumer Staples | 8.8% | 2.7% | +6.1pp |
| Cash and/or Derivatives | 0.5% | 3.8% | −3.3pp |
| Information Technology | 20.5% | 17.6% | +2.9pp |
| Energy | 6.6% | 4.0% | +2.6pp |
| Utilities | 4.4% | 1.9% | +2.6pp |
| Consumer Discretionary | 10.3% | 8.8% | +1.6pp |
| Communication Services | 2.9% | 4.5% | −1.6pp |
Δ is VOOV minus VXF, 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
99.1% of VOOV by weight, held in no part of VXF.
96.2% of VXF by weight, held in no part of VOOV.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VOOV | VXF | |
|---|---|---|
| Top 10 holdings | 23.8% | 10.6% |
| Positions held | 438 | 3,327 |
| Cost per $10,000 held, per year | $7 | $5 |
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 VOOV and VXF overlap?
VOOV and VXF overlap 0.5% by portfolio weight — largely distinct portfolios. They share 2 holdings. The figure comes from current issuer holdings files (VOOV as of 2026-06-30, VXF as of 2026-06-30).
How is the overlap between VOOV and VXF calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VOOV holds a stock at 6% and VXF 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 VOOV and VXF?
That depends on your goals — we state facts, not advice. At 0.5% overlap, each fund still contributes meaningfully distinct exposure.
What does VOOV own that VXF doesn't?
VOOV holds 438 positions and VXF holds 3,327; 436 of VOOV's positions don't appear in VXF at all, and they are 99.1% of VOOV by weight.
You probably hold more than two funds
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Related comparisons
Sources: issuer holdings files, VOOV as of 2026-06-30, VXF as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.