ETFs · ETF deep dive · Published 2026-05-15 · 12 min

DRAM ETF Analysis: Holdings, Fees, Inception, Sectors, And Portfolio Role

DRAM is Roundhill Memory ETF, issued by Roundhill. Review its inception date, expense ratio, index strategy, top holdings, sector exposure, risks, and portfolio role.

Summary

DRAM is Roundhill Memory ETF, a Thematic semiconductor ETF issued by Roundhill. Latest snapshot: inception April 2, 2026, expense ratio 0.65%, AUM Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026., 14 holdings, top-10 weight 98.37%, and mandate/index: Actively managed global memory semiconductor strategy focused on DRAM, NAND, HBM and related memory supply-chain companies.

DRAM is best read as a international diversification sleeve, not just a ticker symbol.
AUM and cost: Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026; expense ratio 0.65%.
Concentration: 14 holdings; top-10 weight 98.37%, which is very high.
Largest visible exposure: Korean memory leaders at 47%+.

ETF Profile

The facts that define ownership cost, structure, and portfolio behavior.

Issuer Roundhill
Expense ratio 0.65%
Holdings 14 holdings
Top-10 weight 98.37%
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Investor Checklist

  • Issuer and listing venue: Roundhill, Cboe BZX / BATS.
  • Launch date and fee: April 2, 2026, 0.65%.
  • Portfolio size and concentration: 14 holdings, with the top 10 at 98.37%.
  • Primary exposure: Memory semiconductors, HBM, NAND flash, storage hardware, and global AI memory supply.
  • Best use case: Satellite position for investors who already understand semiconductor cyclicality and want targeted memory exposure rather than broad technology exposure.
  • Main risk to respect: The fund is extremely concentrated, new, volatile and exposed to Korea, Japan, Taiwan and swap structure risk. If memory pricing rolls over or AI hardware sentiment cools, the ETF can move much faster than a broad semiconductor fund.

DRAM Investor Snapshot

DRAM is Roundhill Memory ETF, issued by Roundhill. It is best understood as a international diversification sleeve. The fund has Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026 in AUM, charges 0.65%, holds 14 holdings, and has top-10 concentration of 98.37%. Its largest listed holdings include SK hynix (27.30%), Samsung Electronics (20.18%), Micron Technology swap exposure (13.91%).

DRAM ETF Facts: Launch Date, Issuer, Fee, Assets, And Strategy

DRAM is Roundhill Memory ETF. Issuer: Roundhill. Exchange: Cboe BZX / BATS. Inception: April 2, 2026. Expense ratio: 0.65%. AUM: Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026. Mandate or tracked index: Actively managed global memory semiconductor strategy focused on DRAM, NAND, HBM and related memory supply-chain companies.

DRAM Top Holdings And Concentration

Holdings snapshot: May 13, 2026. DRAM has 14 holdings. The top 10 positions account for 98.37%, so investors should read the fund through its largest holdings first rather than assuming every ETF is equally diversified.

  • 000660.KS - SK hynix: 27.30%
  • 005930.KS - Samsung Electronics: 20.18%
  • MU swap - Micron Technology swap exposure: 13.91%
  • MU swap - Micron Technology swap exposure: 10.28%
  • 285A.JP - Kioxia Holdings: 5.63%
  • SNDK - SanDisk: 5.32%
  • STX - Seagate Technology: 4.67%
  • WDC - Western Digital: 4.14%
  • T-Bill - U.S. Treasury Bill collateral: 3.62%
  • 2408.TW - Nanya Technology: 3.32%

DRAM Sector And Industry Exposure

DRAM exposure summary: Memory semiconductors, HBM, NAND flash, storage hardware, and global AI memory supply.. These exposures explain what investors actually own after buying the ETF. A broad fund is usually driven by sector weights and mega-cap leadership; a sector or thematic fund is driven by the industry cycle; a bond or alternative asset fund is driven by macro variables rather than company earnings.

  • Korean memory leaders: 47%+. SK hynix and Samsung dominate the listed equity exposure.
  • Micron exposure: 27%+. Held through swaps and direct MU shares, creating meaningful U.S. memory exposure.
  • NAND and storage hardware: 19%+. Kioxia, SanDisk, Seagate and Western Digital extend the trade beyond HBM.
  • Cash or collateral: 3%+. Treasury collateral appears because part of the portfolio uses swaps.

DRAM Fees, Liquidity, And Product Structure

DRAM trades on Cboe BZX / BATS. The stated expense ratio is 0.65%, and current AUM is Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026. Lower fees matter most for long holding periods, while AUM and trading depth matter when investors place larger orders or need reliable execution during volatile sessions.

DRAM Return Drivers: What Has To Go Right

The return drivers for DRAM are regional earnings, currency translation, country weights, global liquidity, and geopolitical risk. That matters because two ETFs can both look diversified but respond to very different conditions. For DRAM, investors should compare price performance with the fund's dominant exposure, the largest holdings, and the macro factor behind the category.

DRAM Current Market Theme

DRAM is a concentrated AI memory trade. It exists because HBM and high-end memory are becoming bottlenecks in AI accelerator systems, while direct U.S. access to Samsung and SK hynix is not always simple for retail investors.

When DRAM Tends To Work

DRAM tends to work best when HBM capacity is tight, memory contract pricing rises, AI server demand keeps expanding, and SK hynix, Samsung and Micron all confirm stronger memory margins.

DRAM Portfolio Role: Core Holding Or Satellite Position?

Satellite position for investors who already understand semiconductor cyclicality and want targeted memory exposure rather than broad technology exposure. In practical portfolio terms, DRAM should be sized according to whether it is replacing broad market exposure, adding a factor tilt, expressing a sector view, or hedging a macro risk. The more concentrated the fund, the less it should be treated as a complete portfolio by itself.

DRAM Key Risks Investors Should Watch

The main risks are specific enough to check before buying, not generic ETF fine print.

  • Market risk: DRAM can fall with its asset class even when the fund structure works as designed.
  • Concentration risk: top-10 weight is 98.37%, which is very high for an ETF in this category.
  • Exposure risk: the main exposure is Memory semiconductors, HBM, NAND flash, storage hardware, and global AI memory supply.
  • Fee and trading risk: expense ratio is 0.65%; investors should still check spread, volume, and premium/discount before large orders.
  • Thesis risk: The fund is extremely concentrated, new, volatile and exposed to Korea, Japan, Taiwan and swap structure risk. If memory pricing rolls over or AI hardware sentiment cools, the ETF can move much faster than a broad semiconductor fund.

Who DRAM Is Suitable For

DRAM can be useful, but the right investor depends on time horizon, existing overlap, and drawdown tolerance.

  • More suitable for investors who need a international diversification sleeve.
  • More suitable for investors who understand that DRAM's top holdings and sector exposures can dominate short-term returns.
  • Less suitable for investors who need stable cash income unless the fund's underlying asset class is explicitly income-oriented.
  • Less suitable for investors already heavily exposed to the same largest holdings or same macro factor.

DRAM What To Monitor Next

DRAM should be reviewed after new holdings files, major market moves, or category-specific catalysts. The most important checks are:

  • HBM supply agreements with Nvidia, AMD, hyperscalers and custom accelerator customers.
  • Micron, SK hynix and Samsung commentary on DRAM pricing, bit growth and gross margin.
  • Whether top-three exposure remains above 70% or the fund broadens into more storage names.
  • ETF premium or discount, trading volume, options liquidity and bid-ask spread because the fund is new.

DRAM Action Reference

A useful ETF article should end with a decision framework. For DRAM, the practical read is:

  • Core-index investor: use as a satellite rather than a replacement for broad diversification.
  • Theme investor: check whether the latest holdings still match the investment thesis.
  • Risk-control investor: cap position size because sector/factor ETFs can underperform for long stretches.

DRAM Bottom Line

DRAM is not just a fund name. It is a package of exposures: Roundhill Memory ETF; issuer Roundhill; fee 0.65%; AUM Rapidly scaled after launch; third-party snapshots showed heavy trading volume and a narrow 14-holding portfolio in May 2026; 14 holdings; top-10 weight 98.37%; holdings date May 13, 2026. The investment case is strongest when the fund's largest holdings, main exposure, and category-level return drivers all point in the same direction.

Common Questions

What is DRAM?

DRAM is Roundhill Memory ETF, a Thematic semiconductor ETF issued by Roundhill.

When did DRAM launch?

DRAM's inception date is April 2, 2026.

What is the DRAM expense ratio?

DRAM charges an expense ratio of 0.65%.

What does DRAM hold?

DRAM holds 14 holdings. Major holdings include SK hynix (27.30%), Samsung Electronics (20.18%), Micron Technology swap exposure (13.91%), Micron Technology swap exposure (10.28%), Kioxia Holdings (5.63%).

Is DRAM diversified?

DRAM's top 10 holdings are 98.37%.

Who might use DRAM?

Satellite position for investors who already understand semiconductor cyclicality and want targeted memory exposure rather than broad technology exposure.

Risk Note This page is for education only and does not constitute investment advice. Investing involves risk.