MGK vs XLY Overlap
MGK is a U.S. growth equity ETF from Vanguard, while XLY is a consumer discretionary ETF from SPDR. MGK and XLY show limited overlap, with an estimated weighted overlap of 13.59%. They share 11 holdings in the loaded dataset, led by AMZN, TSLA, and TJX.
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Quick Answer
MGK is a U.S. growth equity ETF from Vanguard, while XLY is a consumer discretionary ETF from SPDR. MGK and XLY show limited overlap, with an estimated weighted overlap of 13.59%. They share 11 holdings in the loaded dataset, led by AMZN, TSLA, and TJX.
- 13.59% weighted overlap across 11 shared holdings.
- The top three shared holdings explain 73.16% of the measured overlap.
- MGK is the broader fund, while XLY is more targeted.
- The overlap is mostly explained by the top shared positions rather than sector labels alone.
- Holding both can still add materially different exposure.
Data Freshness
- MGK holdings
- Mar 12, 2026
- XLY holdings
- Mar 12, 2026
- Overlap computed
- Mar 14, 2026
- Data source
- Financial Modeling Prep
Review the methodology for the overlap formula and refresh policy.
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About These ETFs
What Stands Out In This Comparison
What This Means
MGK is a U.S. growth equity ETF from Vanguard, while XLY is a consumer discretionary ETF from SPDR. MGK and XLY do not own much of the same portfolio weight. That usually means you are combining different parts of the market, with only a small amount of duplication through names like AMZN, TSLA, and TJX.
How They Differ
MGK is a U.S. growth equity ETF from Vanguard, while XLY is a consumer discretionary ETF from SPDR. MGK is the broader fund, while XLY is the more targeted sleeve. MGK has the lower expense ratio, while XLY charges more for its exposure.
What Drives The Overlap
The overlap is driven by a relatively small set of large shared positions. The top three shared holdings account for 73.16% of the score, which means the result is heavily influenced by the biggest common weights rather than a long tail of tiny positions.
When One May Fit Better
If you want the broader portfolio building block, MGK is usually the wider choice. If you want the more focused tilt, XLY is the narrower expression. MGK has the lower expense ratio, while XLY charges more for its exposure.
Overlap Driver Snapshot
Concentration
The top three shared holdings explain 73.16% of the full overlap score.
That helps show whether the score comes from a handful of giant shared positions or from a broader mix of common holdings.
Shared Sector Tilt
Sector tags are not consistently available for the biggest shared positions in this dataset, so this comparison leans more on the specific holdings than on sector labels.
Top Shared Holdings
These are the holdings contributing the most to the overlap score between MGK and XLY.
| Holding | Name | MGK Wt. | XLY Wt. | Overlap |
|---|---|---|---|---|
| AMZN | Amazon.com Inc | 4.82% | 22.24% | 4.82% |
| TSLA | Tesla Inc | 4.35% | 19.23% | 4.35% |
| TJX | TJX Cos Inc/The | 0.77% | 4.26% | 0.77% |
| BKNG | Booking Holdings Inc | 0.75% | 3.38% | 0.75% |
| MCD | McDonald's Corp | 0.59% | 4.97% | 0.59% |
| ORLY | O'Reilly Automotive Inc | 0.49% | 1.92% | 0.49% |
| MAR | Marriott International Inc/MD | 0.46% | 1.74% | 0.46% |
| ABNB | Airbnb Inc | 0.39% | 1.35% | 0.39% |
| HLT | Hilton Worldwide Holdings Inc | 0.35% | 1.66% | 0.35% |
| CMG | Chipotle Mexican Grill Inc | 0.33% | 1.10% | 0.33% |
Why These ETFs Overlap
MGK is a U.S. growth equity ETF from Vanguard, while XLY is a consumer discretionary ETF from SPDR. The overlap exists because both funds allocate meaningful weight to the same holdings. In this dataset, the biggest shared drivers are AMZN, TSLA, and TJX, which appear in both portfolios and push the overlap score higher.
Holding both MGK and XLY can make sense if you want exposure to different sleeves of the market. The overlap is small enough that both funds may still improve diversification.
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Frequently Asked Questions About MGK and XLY
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How Overlap Is Calculated
A straightforward approach used by portfolio analysts.
For every stock that appears in both ETFs, we take the smaller of the two weights. Adding up all those minimums gives the total overlap percentage. A score of 100% means the two ETFs hold the exact same stocks in the same proportions.
Want the full explanation? Read the methodology page.