VTWNX vs XLV: 2% overlap
Vanguard Target Retirement 2020 and Health Care Select Sector SPDR Fund share 1.7% 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 4 months apart — VTWNX as of 2026-03-31, the rest through 2026-07-23. 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
VTWNX and XLV hold 60 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VTWNX | in XLV | Δ |
|---|---|---|---|
| LLY | 0.3% | 16.1% | 15.8% |
| JNJ | 0.2% | 10.7% | 10.5% |
| ABBV | 0.1% | 7.8% | 7.7% |
| CASH | 1.7% | 0.1% | 1.5% |
| UNH | 0.1% | 6.6% | 6.5% |
| MRK | 0.1% | 5.5% | 5.4% |
| AMGN | 0.1% | 3.4% | 3.4% |
| TMO | 0.1% | 3.6% | 3.6% |
| ABT | 0.0% | 3.0% | 3.0% |
| GILD | 0.0% | 2.8% | 2.7% |
Where VTWNX and XLV 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 | VTWNX | XLV | Δ |
|---|---|---|---|
| Health Care | 2.7% | 99.7% | −97.1pp |
| Unclassified | 29.8% | 0.0% | +29.8pp |
| Treasuries | 17.1% | 0.0% | +17.1pp |
| Information Technology | 10.0% | 0.0% | +10.0pp |
| Financials | 8.2% | 0.0% | +8.2pp |
| MBS Pass-Through | 7.2% | 0.0% | +7.2pp |
| Corporate — industrial & other | 5.5% | 0.0% | +5.5pp |
| Industrials | 4.0% | 0.0% | +4.0pp |
Δ is VTWNX minus XLV, 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
96.6% of VTWNX by weight, held in no part of XLV.
0.0% of XLV by weight, held in no part of VTWNX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VTWNX | XLV | |
|---|---|---|
| Top 10 holdings | 44.9% | 62.0% |
| Positions held | 7 | 62 |
| Cost per $10,000 held, per year | $8 | $8 |
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 VTWNX and XLV overlap?
VTWNX and XLV overlap 1.7% by portfolio weight — largely distinct portfolios. They share 60 holdings. The figure comes from current issuer holdings files (VTWNX as of 2026-03-31, XLV as of 2026-07-23).
How is the overlap between VTWNX and XLV calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VTWNX holds a stock at 6% and XLV 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 VTWNX and XLV?
That depends on your goals — we state facts, not advice. At 1.7% overlap, each fund still contributes meaningfully distinct exposure.
What does VTWNX own that XLV doesn't?
VTWNX holds 7 positions and XLV holds 62; 16,623 of VTWNX's positions don't appear in XLV at all, and they are 96.6% of VTWNX by weight.
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Related comparisons
Sources: issuer holdings files, VTWNX as of 2026-03-31, XLV as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.