DRAM Holdings: Equity List and Weights

Roundhill Memory ETF

13 positive-weight equity holdings in this dataset · Roundhill · holdings as of 2026-10-09

This list covers equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are excluded, so the listed weights may not sum to 100% and are not a complete inventory of every fund asset.

What does DRAM actually hold?

DRAM (Roundhill Memory ETF) has 13 positive-weight equity holdings represented in this dataset as of 2026-10-09. The source type is issuer daily holdings file from Roundhill. The three largest positions are Micron Technology Inc at 26.83%, Samsung Electronics Co Ltd at 25.43%, and Sk Hynix Inc at 21.86% of the fund. The ten largest equity holdings together account for 98.1 percentage points of reported fund exposure. The largest sector exposure is Technology at 38.8%. Among the 80 funds tracked here, DRAM overlaps most with XLK, sharing 7.4% of weight by the smaller-of-the-two method. Anyone holding DRAM next to another broad fund can own the same companies twice without seeing it, because a fund-level allocation says nothing about the stocks underneath. Every weight shown on this page is read from the source dataset dated 2026-10-09, not estimated or modelled by OverlapCheck.

Holdings source and freshness

Issuer
Roundhill
Source type
issuer daily holdings file (issuer_daily)
Holdings as of
Source status
ok
Source checked
Filing date
Not supplied in the dataset
SEC accession
Not supplied in the dataset
Source link
Not supplied in the dataset

All 13 represented equity positions are available on this page. The largest 13 are included in the initial HTML; search or load more to browse the rest in manageable chunks. The ten largest account for 98.1 percentage points of reported exposure in the issuer daily holdings file dated 2026-10-09.

DRAM equity holdings

Showing the largest 13 of 13 positive-weight equity holdings in the initial HTML, ordered from highest to lowest reported weight. Search or load additional chunks to browse the complete list without leaving this page.

Download full holdings data (JSON)

Showing 13 of 13 holdings.

DRAM positive-weight equity holdings
# Company Ticker % of fund
1 Micron Technology Inc MU 26.83%
2 Samsung Electronics Co Ltd 005930 25.43%
3 Sk Hynix Inc 000660 21.86%
4 Cxmt Corporation — 4.87%
5 Sandisk Corp SNDK 4.56%
6 Seagate Technology Holdings Plc STX 4.17%
7 Kioxia Holdings Corp 285A 3.33%
8 Western Digital Corp WDC 3.28%
9 Nanya Technology Corp 2408 2.64%
10 Winbond Electronics Corp 2344 1.17%
11 Gigadevice Semiconductor Inc 603986 0.92%
12 Sk Hynix Inc SKHY 0.60%
13 Samsung Electronics Co Ltd 005935 0.11%

Hold DRAM alongside other funds? The same stock can sit in several of them at once — see your true combined exposure →

Sector breakdown

Technology 38.8%
Unclassified 60.9%

Sectors assigned via S&P 500 sector-ETF membership; small-cap and international holdings appear as Unclassified. See methodology.

Overlaps most with

DRAM vs XLK 7.4% DRAM vs VUG 2.2% DRAM vs RSP 1.2% DRAM vs COPX 0% DRAM vs IJH 0% DRAM vs IWM 0%

Lowest holdings overlap

DRAM vs XLI 0% DRAM vs XLF 0% DRAM vs PPA 0% DRAM vs MDY 0% DRAM vs IWM 0% DRAM vs IJH 0%

These are the lowest holdings-overlap scores among the funds tracked here, not fund recommendations. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.

→ See what DRAM plus your other funds really hold, combined

Combining DRAM with other funds is the stock-intersection view — the piece people miss most from the retired Morningstar Instant X-Ray. Here's our Morningstar Instant X-Ray alternative.