DRAM vs VOO

Roundhill Memory ETF · Vanguard S&P 500 ETF

How much do they overlap?

At least 0%

Of the positions in our data, 2 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 50 for VOO (63%). The rest of each fund isn't in our data, and it can only add to the overlap.

Largest shared positions

Holding DRAM VOO
MU 0,43% 1,63%
SNDK 4,70% 0,35%

What they cost

At least one of these funds does not disclose an expense ratio in our data, so we cannot state the difference.

Side by side

DRAM VOO
Issuer Roundhill Investments Vanguard
Launched 2026-04-01 2010-09-07
Positions in our data 15 50
Domicile — United States
Exchange BATS NYSE ARCA
Trading currency USD USD
ISIN US77926X3200 US9229083632

Where they diverge — sectors

Sector DRAM VOO Difference
Technology 100,0% 38,7% 61,3
Financial Services 0,0% 12,0% -12,0
Communication Services 0,0% 9,5% -9,5
Consumer Cyclicals 0,0% 9,3% -9,3
Healthcare 0,0% 9,3% -9,3
Industrials 0,0% 7,8% -7,8
Consumer Defensive 0,0% 4,5% -4,5
Energy 0,0% 3,5% -3,5

How they have tracked each other

Measured on the days both have a price in the last five years: 02 Aprile 2026 to 18 Settembre 2026 (117 trading days).

DRAM 114,7%
VOO 16,4%

Their daily moves correlate at 0,59.

Build a report with both

General information, not investment or tax advice. The fund’s factsheet and key information document are the authority on its figures.