VTSAX vs VV: 87% overlap
Vanguard Total Stock Market Index Admiral and Vanguard Large-Cap ETF share 87.2% 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 1.1. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
VTSAX and VV hold 434 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VTSAX | in VV | Δ |
|---|---|---|---|
| NVDA | 6.3% | 7.3% | 0.9% |
| AAPL | 5.8% | 6.7% | 0.9% |
| MSFT | 3.8% | 4.4% | 0.6% |
| AMZN | 3.2% | 3.6% | 0.5% |
| GOOGL | 2.9% | 3.3% | 0.4% |
| AVGO | 2.5% | 2.8% | 0.4% |
| GOOG | 2.3% | 2.6% | 0.3% |
| MU | 1.8% | 2.1% | 0.3% |
| META | 1.7% | 2.0% | 0.3% |
| TSLA | 1.6% | 1.9% | 0.2% |
Where VTSAX and VV 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 | VTSAX | VV | Δ |
|---|---|---|---|
| Information Technology | 35.2% | 38.1% | −2.9pp |
| Industrials | 10.4% | 9.0% | +1.4pp |
| Communication Services | 9.1% | 10.0% | −0.9pp |
| Real Estate | 2.2% | 1.6% | +0.7pp |
| Health Care | 9.5% | 8.9% | +0.6pp |
| Materials | 2.0% | 1.6% | +0.4pp |
| Financials | 11.9% | 11.6% | +0.3pp |
| Cash and/or Derivatives | 0.6% | 0.4% | +0.2pp |
Δ is VTSAX minus VV, 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
12.1% of VTSAX by weight, held in no part of VV.
0.0% of VV by weight, held in no part of VTSAX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VTSAX | VV | |
|---|---|---|
| Top 10 holdings | 31.9% | 36.6% |
| Positions held | 3,495 | 434 |
| Cost per $10,000 held, per year | $4 | $3 |
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 VTSAX and VV overlap?
VTSAX and VV overlap 87.2% by portfolio weight — substantial duplication if you hold both. They share 434 holdings. The figure comes from current issuer holdings files (VTSAX as of 2026-06-30, VV as of 2026-06-30).
How is the overlap between VTSAX and VV calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VTSAX holds a stock at 6% and VV 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 VTSAX and VV?
That depends on your goals — we state facts, not advice. At 87.2% overlap, most of what one fund holds, the other holds too. Expense ratios: VTSAX 0.04% versus VV 0.03%.
What does VTSAX own that VV doesn't?
VTSAX holds 3,495 positions and VV holds 434; 3,061 of VTSAX's positions don't appear in VV at all, and they are 12.1% of VTSAX by weight.
You probably hold more than two funds
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Related comparisons
Sources: issuer holdings files, VTSAX as of 2026-06-30, VV as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.