MDY vs VUG: how much do they overlap?
SPDR S&P MIDCAP 400 ETF Trust (MDY) · Vanguard Growth ETF (VUG)
overlap by weight · 2 shared holdings
MDY: 400 holdings (as of 09-Jul-2026) · VUG: 153 holdings (as of 2026-03-31)
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
MDY and VUG 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 MDY | in VUG |
|---|---|---|---|
| Burlington Stores Inc. | BURL | 0.56% | 0.05% |
| Pinterest Inc. Class A | PINS | 0.3% | 0.03% |
FAQ
How much do MDY and VUG overlap?
MDY and VUG have a 0.1% overlap by weight, sharing 2 holdings (out of 400 in MDY and 153 in VUG), based on official issuer holdings as of 09-Jul-2026.
What does 0.1% overlap mean?
MDY and VUG hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do MDY and VUG both hold?
The largest shared positions are Burlington Stores Inc., Pinterest Inc. Class A. The full list of top shared holdings with weights in each fund is shown on this page.