MGK vs XLK: how much do they overlap?
Vanguard Mega Cap Growth ETF (MGK) · Technology Select Sector SPDR ETF (XLK)
overlap by weight · 25 shared holdings
MGK: 59 holdings (as of 2026-03-31) · XLK: 74 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.
Moderate overlap
What this means
MGK and XLK share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
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 XLK |
|---|---|---|---|
| NVIDIA Corp | NVDA | 13.75% | 13.18% |
| Apple Inc | AAPL | 12.6% | 12.47% |
| Microsoft Corp | MSFT | 9.01% | 7.66% |
| Broadcom Inc | AVGO | 4.4% | 5.1% |
| Advanced Micro Devices Inc | AMD | 1.49% | 4.56% |
| Palantir Technologies Inc | PLTR | 1.42% | 1.94% |
| Lam Research Corp | LRCX | 1.25% | 2.89% |
| Oracle Corp | ORCL | 1.18% | 1.6% |
| KLA Corp | KLAC | 0.98% | 1.97% |
| Amphenol Corp | APH | 0.8% | 1.31% |
FAQ
How much do MGK and XLK overlap?
MGK and XLK have a 52.4% overlap by weight, sharing 25 holdings (out of 59 in MGK and 74 in XLK), based on official issuer holdings as of 2026-03-31.
What does 52.4% overlap mean?
MGK and XLK share a meaningful slice of holdings. They are related but not interchangeable; check the shared names below to see where your exposure doubles up.
Which stocks do MGK and XLK both hold?
The largest shared positions are NVIDIA Corp, Apple Inc, Microsoft Corp, Broadcom Inc, Advanced Micro Devices Inc. The full list of top shared holdings with weights in each fund is shown on this page.