EFA vs VOOV: 1% overlap
iShares MSCI EAFE ETF and Vanguard S&P 500 Value ETF share 1.2% of their portfolios by weight — computed as Σ min(wA, wB) over every holding both funds own.
Different holding dates. These holdings were published 27 days apart — VOOV as of 2026-06-30, the rest through 2026-07-27. 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 2.0. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
EFA and VOOV hold 17 of the same securities. The ten contributing most to the overlap figure:
| Holding | in EFA | in VOOV | Δ |
|---|---|---|---|
| PRU | 0.2% | 0.1% | 0.0% |
| ROP | 1.4% | 0.1% | 1.3% |
| DTE | 0.5% | 0.1% | 0.4% |
| ALL | 0.1% | 0.2% | 0.1% |
| HBAN | 0.1% | 0.1% | 0.0% |
| MRK | 0.1% | 1.1% | 1.0% |
| DG | 0.3% | 0.1% | 0.2% |
| EL | 0.3% | 0.1% | 0.2% |
| EQT | 0.1% | 0.1% | 0.0% |
| TSCO | 0.2% | 0.1% | 0.1% |
Where EFA and VOOV 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 | EFA | VOOV | Δ |
|---|---|---|---|
| Financials | 26.2% | 15.3% | +10.9pp |
| Information Technology | 11.5% | 20.5% | −9.0pp |
| Industrials | 19.1% | 11.4% | +7.7pp |
| Health Care | 8.0% | 12.2% | −4.2pp |
| Energy | 3.8% | 6.6% | −2.8pp |
| Materials | 5.7% | 3.7% | +2.0pp |
| Consumer Discretionary | 8.4% | 10.3% | −1.9pp |
| Consumer Staples | 7.1% | 8.8% | −1.7pp |
Δ is EFA minus VOOV, 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
96.1% of EFA by weight, held in no part of VOOV.
96.8% of VOOV by weight, held in no part of EFA.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| EFA | VOOV | |
|---|---|---|
| Top 10 holdings | 14.3% | 23.8% |
| Positions held | 678 | 438 |
| Cost per $10,000 held, per year | $33 | $7 |
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 EFA and VOOV overlap?
EFA and VOOV overlap 1.2% by portfolio weight — largely distinct portfolios. They share 17 holdings. The figure comes from current issuer holdings files (EFA as of 2026-07-27, VOOV as of 2026-06-30).
How is the overlap between EFA and VOOV calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If EFA holds a stock at 6% and VOOV 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 EFA and VOOV?
That depends on your goals — we state facts, not advice. At 1.2% overlap, each fund still contributes meaningfully distinct exposure.
What does EFA own that VOOV doesn't?
EFA holds 678 positions and VOOV holds 438; 660 of EFA's positions don't appear in VOOV at all, and they are 96.1% of EFA by weight.
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Related comparisons
Sources: issuer holdings files, EFA as of 2026-07-27, VOOV as of 2026-06-30. Weights are fractions of each fund. Diagnostics, not advice.