SWPPX vs XLV: 8% overlap
Schwab S&P 500 Index and Health Care Select Sector SPDR Fund share 8.3% 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 3 months apart — SWPPX as of 2026-04-30, 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 1.9. Two funds that shared nothing would score 2.0; two identical funds score 1.0.
Top shared holdings
SWPPX and XLV hold 57 of the same securities. The ten contributing most to the overlap figure:
| Holding | in SWPPX | in XLV | Δ |
|---|---|---|---|
| LLY | 1.2% | 16.1% | 14.9% |
| JNJ | 0.9% | 10.7% | 9.8% |
| ABBV | 0.6% | 7.8% | 7.2% |
| UNH | 0.5% | 6.6% | 6.1% |
| MRK | 0.4% | 5.5% | 5.1% |
| AMGN | 0.3% | 3.4% | 3.1% |
| TMO | 0.3% | 3.6% | 3.4% |
| ISRG | 0.3% | 2.0% | 1.8% |
| GILD | 0.3% | 2.8% | 2.5% |
| ABT | 0.3% | 3.0% | 2.8% |
Where SWPPX 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 | SWPPX | XLV | Δ |
|---|---|---|---|
| Health Care | 8.3% | 99.7% | −91.5pp |
| Information Technology | 34.2% | 0.0% | +34.2pp |
| Financials | 11.5% | 0.0% | +11.5pp |
| Communication Services | 11.0% | 0.0% | +11.0pp |
| Consumer Discretionary | 9.7% | 0.0% | +9.7pp |
| Industrials | 8.1% | 0.0% | +8.1pp |
| Consumer Staples | 4.9% | 0.0% | +4.9pp |
| Energy | 3.4% | 0.0% | +3.4pp |
Δ is SWPPX 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
91.3% of SWPPX by weight, held in no part of XLV.
2.6% of XLV by weight, held in no part of SWPPX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| SWPPX | XLV | |
|---|---|---|
| Top 10 holdings | 38.3% | 62.0% |
| Positions held | 503 | 62 |
| Cost per $10,000 held, per year | $2 | $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 SWPPX and XLV overlap?
SWPPX and XLV overlap 8.3% by portfolio weight — largely distinct portfolios. They share 57 holdings. The figure comes from current issuer holdings files (SWPPX as of 2026-04-30, XLV as of 2026-07-23).
How is the overlap between SWPPX and XLV calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If SWPPX 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 SWPPX and XLV?
That depends on your goals — we state facts, not advice. At 8.3% overlap, each fund still contributes meaningfully distinct exposure.
What does SWPPX own that XLV doesn't?
SWPPX holds 503 positions and XLV holds 62; 445 of SWPPX's positions don't appear in XLV at all, and they are 91.3% of SWPPX by weight.
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Related comparisons
Sources: issuer holdings files, SWPPX as of 2026-04-30, XLV as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.