MGK vs XLC: how much do they overlap?
Vanguard Mega Cap Growth ETF (MGK) · Communication Services Select Sector SPDR ETF (XLC)
overlap by weight · 5 shared holdings
MGK: 59 holdings (as of 2026-03-31) · XLC: 23 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 XLC 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 XLC |
|---|---|---|---|
| Alphabet Inc | GOOGL | 5.51% | 10.81% |
| Alphabet Inc | GOOG | 4.37% | 8.65% |
| Meta Platforms Inc | META | 4.17% | 18.37% |
| Netflix Inc | NFLX | 1.76% | 4.49% |
| T-Mobile US Inc | TMUS | 0.39% | 4.58% |
FAQ
How much do MGK and XLC overlap?
MGK and XLC have a 16.2% overlap by weight, sharing 5 holdings (out of 59 in MGK and 23 in XLC), based on official issuer holdings as of 2026-03-31.
What does 16.2% overlap mean?
MGK and XLC hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do MGK and XLC both hold?
The largest shared positions are Alphabet Inc, Alphabet Inc, Meta Platforms Inc, Netflix Inc, T-Mobile US Inc. The full list of top shared holdings with weights in each fund is shown on this page.