VTTHX vs XLY: 3% overlap
Vanguard Target Retirement 2035 and Consumer Discretionary Select Sector SPDR Fund share 3.4% 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 — VTTHX 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
VTTHX and XLY hold 48 of the same securities. The ten contributing most to the overlap figure:
| Holding | in VTTHX | in XLY | Δ |
|---|---|---|---|
| AMZN | 1.2% | 23.5% | 22.2% |
| TSLA | 0.6% | 16.1% | 15.5% |
| HD | 0.2% | 5.8% | 5.6% |
| MCD | 0.1% | 4.4% | 4.2% |
| CASH | 1.9% | 0.1% | 1.8% |
| TJX | 0.1% | 4.3% | 4.2% |
| BKNG | 0.1% | 3.6% | 3.5% |
| LOW | 0.1% | 3.0% | 3.0% |
| SBUX | 0.1% | 3.2% | 3.1% |
| MAR | 0.0% | 2.1% | 2.1% |
Where VTTHX 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 | VTTHX | XLY | Δ |
|---|---|---|---|
| Consumer Discretionary | 5.7% | 99.9% | −94.2pp |
| Information Technology | 19.5% | 0.0% | +19.5pp |
| Financials | 12.0% | 0.0% | +12.0pp |
| Unclassified | 11.2% | 0.0% | +11.2pp |
| Treasuries | 11.2% | 0.0% | +11.2pp |
| Industrials | 7.8% | 0.0% | +7.8pp |
| Health Care | 5.2% | 0.0% | +5.2pp |
| MBS Pass-Through | 4.7% | 0.0% | +4.7pp |
Δ is VTTHX 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
94.8% of VTTHX by weight, held in no part of XLY.
0.0% of XLY by weight, held in no part of VTTHX.
A large count with a small weight is the usual shape: the positions one fund adds are typically its smallest ones.
Concentration and cost
| VTTHX | XLY | |
|---|---|---|
| Top 10 holdings | 26.4% | 68.0% |
| Positions held | 6 | 49 |
| 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 VTTHX and XLY overlap?
VTTHX and XLY overlap 3.4% by portfolio weight — largely distinct portfolios. They share 48 holdings. The figure comes from current issuer holdings files (VTTHX as of 2026-03-31, XLY as of 2026-07-23).
How is the overlap between VTTHX and XLY calculated?
As the sum of the smaller weight in each fund, over every holding both funds own: Σ min(wA, wB). If VTTHX 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 VTTHX and XLY?
That depends on your goals — we state facts, not advice. At 3.4% overlap, each fund still contributes meaningfully distinct exposure.
What does VTTHX own that XLY doesn't?
VTTHX holds 6 positions and XLY holds 49; 16,634 of VTTHX's positions don't appear in XLY at all, and they are 94.8% of VTTHX by weight.
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Related comparisons
Sources: issuer holdings files, VTTHX as of 2026-03-31, XLY as of 2026-07-23. Weights are fractions of each fund. Diagnostics, not advice.