MGK vs XLY: how much do they overlap?
Vanguard Mega Cap Growth ETF (MGK) · Consumer Discretionary Select Sector SPDR ETF (XLY)
overlap by weight · 10 shared holdings
MGK: 59 holdings (as of 2026-03-31) · XLY: 47 holdings (as of 09-Jul-2026)
Note: the two funds' latest official filings have different dates, which can understate overlap slightly for funds tracking similar indexes.
Low overlap
What this means
MGK and XLY hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold — it answers "how much of my money is in the same stocks either way?" See methodology.
Top shared holdings
| Company | Ticker | in MGK | in XLY |
|---|---|---|---|
| Amazon.com Inc | AMZN | 4.59% | 23.12% |
| Tesla Inc | TSLA | 4.18% | 19.05% |
| TJX Cos Inc/The | TJX | 0.9% | 3.92% |
| Booking Holdings Inc | BKNG | 0.71% | 3.4% |
| McDonald's Corp | MCD | 0.63% | 4.26% |
| O'Reilly Automotive Inc | ORLY | 0.51% | 1.76% |
| Marriott International Inc/MD | MAR | 0.49% | 2.04% |
| Airbnb Inc | ABNB | 0.39% | 1.53% |
| Hilton Worldwide Holdings Inc | HLT | 0.36% | 1.92% |
| AutoZone Inc | AZO | 0.31% | 1.24% |
FAQ
How much do MGK and XLY overlap?
MGK and XLY have a 13.1% overlap by weight, sharing 10 holdings (out of 59 in MGK and 47 in XLY), based on official issuer holdings as of 2026-03-31.
What does 13.1% overlap mean?
MGK and XLY hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do MGK and XLY both hold?
The largest shared positions are Amazon.com Inc, Tesla Inc, TJX Cos Inc/The, Booking Holdings Inc, McDonald's Corp. The full list of top shared holdings with weights in each fund is shown on this page.