SWTSX vs VV: 84% overlap
Schwab Total Stock Market Index and Vanguard Large-Cap ETF share 83.9% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
Different holding dates. These holdings were published about 2 months apart — SWTSX as of 2026-04-30, the rest through 2026-06-30. Each fund is compared using its most recent file, so any trading in between shows up as a difference.
You would hold two tickers and get the diversification of 1.2. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
SWTSX and VV hold 405 of the same securities. The ten contributing most to the overlap figure:
| Holding | in SWTSX | in VV | Δ |
|---|---|---|---|
| NVDA | 6.9% | 7.3% | 0.3% |
| AAPL | 5.7% | 6.7% | 1.0% |
| MSFT | 4.3% | 4.4% | 0.0% |
| AMZN | 3.7% | 3.6% | 0.1% |
| GOOGL | 3.2% | 3.3% | 0.1% |
| AVGO | 2.8% | 2.8% | 0.0% |
| GOOG | 2.6% | 2.6% | 0.1% |
| META | 1.9% | 2.0% | 0.0% |
| TSLA | 1.5% | 1.9% | 0.3% |
| BRK-B | 1.2% | 1.4% | 0.2% |
Where SWTSX 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 | SWTSX | VV | Δ |
|---|---|---|---|
| Information Technology | 32.3% | 38.1% | −5.9pp |
| Unclassified | 3.4% | 0.1% | +3.2pp |
| Real Estate | 2.3% | 1.6% | +0.7pp |
| Energy | 3.5% | 3.0% | +0.5pp |
| Consumer Discretionary | 9.6% | 9.1% | +0.5pp |
| Industrials | 9.4% | 9.0% | +0.4pp |
| Cash and/or Derivatives | 0.1% | 0.4% | −0.3pp |
| Financials | 11.9% | 11.6% | +0.3pp |
Δ is SWTSX 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
14.4% of SWTSX by weight, held in no part of VV.
3.0% of VV by weight, held in no part of SWTSX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| SWTSX | VV | |
|---|---|---|
| Top 10 holdings | 33.9% | 36.6% |
| Positions held | 2,939 | 434 |
| Cost per $10,000 held, per year | $3 | $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 SWTSX and VV overlap?
SWTSX and VV overlap 83.9% by portfolio weight — substantial duplication if you hold both. They share 405 holdings. The figure comes from current issuer holdings files (SWTSX as of 2026-04-30, VV as of 2026-06-30).
How is the overlap between SWTSX and VV calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If SWTSX 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 SWTSX and VV?
That depends on your goals — we state facts, not advice. At 83.9% overlap, most of what one fund holds, the other holds too. Expense ratios: SWTSX 0.03% versus VV 0.03%.
What does SWTSX own that VV doesn't?
SWTSX holds 2,939 positions and VV holds 434; 2,533 of SWTSX's positions don't appear in VV at all, and they are 14.4% of SWTSX by weight.
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Related comparisons
Sources: issuer holdings files, SWTSX as of 2026-04-30, VV as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.