SWPPX vs XLY: 10% overlap
Schwab S&P 500 Index and Consumer Discretionary Select Sector SPDR Fund share 9.7% 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 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 XLY hold 43 of the same securities. The ten contributing most to the overlap figure:
| Holding | in SWPPX | in XLY | Δ |
|---|---|---|---|
| AMZN | 4.2% | 23.5% | 19.3% |
| TSLA | 1.7% | 16.1% | 14.4% |
| HD | 0.5% | 5.8% | 5.3% |
| MCD | 0.3% | 4.4% | 4.0% |
| TJX | 0.3% | 4.3% | 4.0% |
| BKNG | 0.2% | 3.6% | 3.4% |
| LOW | 0.2% | 3.0% | 2.8% |
| SBUX | 0.2% | 3.2% | 3.0% |
| ORLY | 0.1% | 1.9% | 1.8% |
| MAR | 0.1% | 2.1% | 2.0% |
Where SWPPX and XLY 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 | XLY | Δ |
|---|---|---|---|
| Consumer Discretionary | 9.7% | 99.9% | −90.2pp |
| Information Technology | 34.2% | 0.0% | +34.2pp |
| Financials | 11.5% | 0.0% | +11.5pp |
| Communication Services | 11.0% | 0.0% | +11.0pp |
| Health Care | 8.3% | 0.0% | +8.3pp |
| 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 XLY, 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
89.9% of SWPPX by weight, held in no part of XLY.
4.4% of XLY 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 | XLY | |
|---|---|---|
| Top 10 holdings | 38.3% | 68.0% |
| Positions held | 503 | 49 |
| 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 XLY overlap?
SWPPX and XLY overlap 9.7% by portfolio weight — largely distinct portfolios. They share 43 holdings. The figure comes from current issuer holdings files (SWPPX as of 2026-04-30, XLY as of 2026-07-23).
How is the overlap between SWPPX and XLY 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 XLY 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 XLY?
That depends on your goals — we state facts, not advice. At 9.7% overlap, each fund still contributes meaningfully distinct exposure.
What does SWPPX own that XLY doesn't?
SWPPX holds 503 positions and XLY holds 49; 459 of SWPPX's positions don't appear in XLY at all, and they are 89.9% of SWPPX by weight.
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Related comparisons
Sources: issuer holdings files, SWPPX as of 2026-04-30, XLY as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.