DRAM vs VT: how much do they overlap?
Roundhill Memory ETF (DRAM) · Vanguard Total World Stock ETF (VT)
DRAM and VT overlap by 0.9% by portfolio weight. In practical terms, about 99.1% of the smaller-weighted exposure is different between the two funds. They share 4 stocks; the largest shared position is Micron Technology Inc (MU), contributing 0.52% to the overlap.
overlap by weight · 4 shared holdings
DRAM: 16 holdings (as of 2026-08-06) · VT: 9973 holdings (as of 2026-04-30)
Holdings dates reflect the latest official files available for each issuer. Some issuers publish daily files; others are represented by periodic SEC filings. Analysis template updated 2026-08-06.
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
DRAM and VT 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 DRAM | in VT |
|---|---|---|---|
| Micron Technology Inc | MU | 26.28% | 0.52% |
| Sandisk Corp | SNDK | 4.13% | 0.14% |
| Western Digital Corp | WDC | 4.68% | 0.13% |
| Seagate Technology Holdings Plc | STX | 4.88% | 0.13% |
FAQ
How much do DRAM and VT overlap?
DRAM and VT have a 0.9% overlap by weight, sharing 4 holdings (out of 16 in DRAM and 9973 in VT), based on official issuer holdings as of 2026-08-06.
What does 0.9% overlap mean?
DRAM and VT hold mostly different stocks. Combining them genuinely spreads your exposure across different parts of the market.
Which stocks do DRAM and VT both hold?
The largest shared positions are Micron Technology Inc, Sandisk Corp, Western Digital Corp, Seagate Technology Holdings Plc. The full list of top shared holdings with weights in each fund is shown on this page.