VBR vs VTWAX: 6% overlap
Vanguard Small-Cap Value ETF and Vanguard Total World Stock Index Admiral share 5.7% 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
VBR and VTWAX hold 703 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VBR | in VTWAX | Δ |
|---|---|---|---|
| CASH | 0.8% | 1.0% | 0.2% |
| AIR | 0.1% | 0.1% | 0.0% |
| CFR | 0.2% | 0.1% | 0.1% |
| FLEX | 0.3% | 0.1% | 0.3% |
| AAL | 0.3% | 0.0% | 0.2% |
| TSCO | 0.2% | 0.0% | 0.1% |
| CSL | 0.3% | 0.0% | 0.3% |
| G | 0.1% | 0.0% | 0.1% |
| EQT | 0.2% | 0.0% | 0.1% |
| UCB | 0.1% | 0.0% | 0.1% |
Where VBR and VTWAX 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 | VBR | VTWAX | Δ |
|---|---|---|---|
| Information Technology | 9.4% | 30.1% | −20.7pp |
| Real Estate | 9.8% | 2.1% | +7.7pp |
| Industrials | 18.8% | 11.5% | +7.4pp |
| Communication Services | 2.4% | 7.0% | −4.6pp |
| Materials | 7.2% | 3.3% | +3.9pp |
| Financials | 18.3% | 14.9% | +3.5pp |
| Unclassified | 0.5% | 3.8% | −3.3pp |
| Consumer Discretionary | 11.4% | 8.6% | +2.7pp |
Δ is VBR minus VTWAX, 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
3.9% of VBR by weight, held in no part of VTWAX.
94.0% of VTWAX by weight, held in no part of VBR.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VBR | VTWAX | |
|---|---|---|
| Top 10 holdings | 6.2% | 20.5% |
| Positions held | 839 | 9,600 |
| Cost per $10,000 held, per year | $5 | $9 |
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 VBR and VTWAX overlap?
VBR and VTWAX overlap 5.7% by portfolio weight — largely distinct portfolios. They share 703 holdings. The figure comes from current issuer holdings files (VBR as of 2026-06-30, VTWAX as of 2026-06-30).
How is the overlap between VBR and VTWAX calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VBR holds a stock at 6% and VTWAX 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 VBR and VTWAX?
That depends on your goals — we state facts, not advice. At 5.7% overlap, each fund still contributes meaningfully distinct exposure.
What does VBR own that VTWAX doesn't?
VBR holds 839 positions and VTWAX holds 9,600; 136 of VBR's positions don't appear in VTWAX at all, and they are 3.9% of VBR by weight.
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Related comparisons
Sources: issuer holdings files, VBR as of 2026-06-30, VTWAX as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.