Roundhill Memory ETF · Vanguard Information Technology Index Fund ETF Shares
At least 2%
Of the positions in our data, 4 appear in both, making up this share of each fund by weight.
Measured across the 15 positions our data has for DRAM (74% of the fund) and the 288 for VGT (100%). The rest of each fund isn't in our data, and it can only add to the overlap.
| Holding | DRAM | VGT |
|---|---|---|
| WDC | 3.64% | 0.83% |
| STX | 4.45% | 0.82% |
| SNDK | 4.70% | 0.75% |
| MU | 0.43% | 3.82% |
At least one of these funds does not disclose an expense ratio in our data, so we cannot state the difference.
| DRAM | VGT | |
|---|---|---|
| Issuer | Roundhill Investments | Vanguard |
| Launched | 2026-04-01 | 2004-01-26 |
| Positions in our data | 15 | 319 |
| Domicile | — | United States |
| Exchange | BATS | NYSE ARCA |
| Trading currency | USD | USD |
| ISIN | US77926X3200 | US92204A7028 |
| Sector | DRAM | VGT | Difference |
|---|---|---|---|
| Technology | 100.0% | 99.3% | 0.7 |
| Financial Services | 0.0% | 0.3% | -0.3 |
| Industrials | 0.0% | 0.3% | -0.3 |
| Consumer Cyclicals | 0.0% | 0.1% | -0.1 |
| Basic Materials | 0.0% | 0.0% | 0.0 |
Measured on the days both have a price in the last five years: April 2, 2026 to Sept. 18, 2026 (117 trading days).
| DRAM | 114.7% |
|---|---|
| VGT | 37.1% |
Their daily moves correlate at 0.80.
General information, not investment or tax advice. The fund’s factsheet and key information document are the authority on its figures.