Roundhill Memory ETF (DRAM) Holdings
DRAM holdings summary
as of Oct 22, 2026- Holdings
- 13 positions listed
- Top 10 weight
- 71.0% of net assets
- Effective holdings
- 5 equal-weight equivalent
- Largest holding
- SSNLF 19.34% Samsung Electronics Co Ltd
- Annual turnover
- — of the portfolio traded
All DRAM holdings
| # | Name | ||||||
|---|---|---|---|---|---|---|---|
| 1 | SSNLF | Samsung Electronics Co Ltd | Technology | 19.34% | $3.59B | — | — |
| 2 | FGXXX | First American Funds Inc. - Government Obligations Fund | Other | 17.35% | $3.22B | — | — |
| 3 | 000660 | SK Hynix Inc | Technology | 13.96% | $2.59B | — | — |
| 4 | SNDK | Sandisk Corporation | Technology | 4.66% | $865.4M | $187.78B | 17.6 |
| 5 | STX | Seagate Technology Holdings plc | Technology | 4.26% | $792.3M | $145.31B | 46.0 |
| 6 | WDC | Western Digital Corporation | Technology | 3.63% | $674.6M | $124.28B | 12.3 |
| 7 | KI5 | Kioxia Holdings Corporation | Technology | 3.09% | $574.4M | — | — |
| 8 | 2408 | Nanya Technology Corp | Technology | 2.44% | $452.6M | — | — |
| 9 | 2344 | Winbond Electronics Corp | Technology | 1.25% | $231.6M | — | — |
| 10 | 603986 | GigaDevice Semiconductor(Beiji | Technology | 0.99% | $184.8M | — | — |
| 11 | SKHY | SK Hynix Inc. American Depositary Shares | Technology | 0.62% | $114.9M | $994.83B | 8.7 |
| 12 | 005935 | Samsung Electronics Co Pref | Technology | 0.11% | $20.7M | — | — |
Weights as a percentage of net assets. Value held = weight × net assets ($18.58B). Market cap and P/E from each company's latest fundamentals (U.S.-listed stocks).
DRAM sector breakdown
| Sector | Weight | Holdings | Largest |
|---|---|---|---|
| Technology | 54.3% | 11 | SSNLF, 000660, SNDK |
| Other | 17.3% | 1 | FGXXX |
Sum of the weights of the holdings in each sector.
DRAM top industries
DRAM overlap with other ETFs
| ETF | Fund | Overlap | Shared holdings | Expense ratio |
|---|---|---|---|---|
| VXUS | Vanguard Total International Stock ETF | 4.2% | 8 of 8,035 | 0.05% |
| QQQ | Invesco QQQ ETF | 2.0% | 3 of 101 | 0.17% |
| VTI | Vanguard Total Stock Market ETF | 0.8% | 3 of 2,941 | 0.03% |
| SPY | SPDR S&P 500 ETF | 0.7% | 3 of 502 | 0.09% |
| IWM | iShares Russell 2000 ETF | 0.0% | 0 of 1,962 | 0.19% |
| DIA | SPDR Dow Jones Industrial Average ETF | 0.0% | 0 of 30 | 0.16% |
Overlap = sum over shared holdings of the smaller of the two weights. 100% means identical portfolios.
About the DRAM portfolio
Roundhill Memory ETF holds 13 positions. The ten largest make up 71.0% of the fund, so it behaves like a portfolio of about 5 equally weighted positions. The biggest positions are Samsung Electronics Co Ltd (19.34%), First American Funds Inc. - Government Obligations Fund (17.35%), SK Hynix Inc (13.96%), Sandisk Corporation (4.66%), Seagate Technology Holdings plc (4.26%).
By sector, Technology is 54.3%, Other is 17.3%. Holdings data is from the fund's latest portfolio as reported by EODHD on October 22, 2026; positions change as the fund rebalances.
Related: DRAM chart, DRAM overview.
DRAM holdings FAQ
How many holdings does DRAM have?
DRAM holds 13 positions as of October 22, 2026.
What are the top 10 holdings of DRAM?
The ten largest holdings are Samsung Electronics Co Ltd (19.34%), First American Funds Inc. - Government Obligations Fund (17.35%), SK Hynix Inc (13.96%), Sandisk Corporation (4.66%), Seagate Technology Holdings plc (4.26%), Western Digital Corporation (3.63%), Kioxia Holdings Corporation (3.09%), Nanya Technology Corp (2.44%), Winbond Electronics Corp (1.25%), GigaDevice Semiconductor(Beiji (0.99%). Together they are 71.0% of the fund.
What percentage of DRAM is Samsung Electronics Co Ltd?
Samsung Electronics Co Ltd is the largest holding at 19.34% of net assets, about $3.59B of the fund's $18.58B.
How concentrated is DRAM?
The top 10 holdings are 71.0% of the fund. By the effective number of holdings (1 divided by the sum of squared weights) DRAM behaves like a portfolio of about 5 equally weighted positions.