DRAM vs VUG ETF holdings comparison
Roundhill Memory ETF (DRAM) · Vanguard Growth ETF (VUG)
DRAM and VUG overlap by 0.8% by portfolio weight. The remaining 99.2 percentage points are not counted as shared holdings weight by this calculation. They share 3 stocks; the largest shared position is Sandisk Corp (SNDK), contributing 0.33% to the overlap.
The holdings dates differ. This can slightly understate overlap for funds tracking similar indexes.
What this means
DRAM and VUG share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Overlap by weight sums the smaller of the two funds' weights for every stock they both hold. It answers "how much of my money is in the same stocks either way?" See methodology.
This comparison covers normalized equity positions represented in the dataset. Cash, derivatives, options, structured notes, and other non-equity assets are not included, so the result is not a complete comparison of every asset or risk in either fund.
Top shared holdings
| Company | Ticker | in DRAM | in VUG |
|---|---|---|---|
| Sandisk Corp | SNDK | 4.37% | 0.33% |
| Seagate Technology Holdings Plc | STX | 4.70% | 0.30% |
| Western Digital Corp | WDC | 4.03% | 0.17% |
Holdings only in DRAM or VUG
DRAM has 13 fund-only positions representing approximately 87.0 percentage points of reported exposure; VUG has 149 fund-only positions representing approximately 99.1 percentage points of reported exposure. These are positions whose normalized security identifiers appear in one issuer file but not the other.
Largest positions only in DRAM
| Company | Ticker | Weight |
|---|---|---|
| Samsung Electronics Co Ltd | 005930 | 25.32% |
| Micron Technology Inc | MU | 25.10% |
| Sk Hynix Inc | 000660 | 21.93% |
| Cxmt Corporation | N/A | 4.71% |
| Kioxia Holdings Corp | 285A | 3.17% |
| Nanya Technology Corp | 2408 | 2.66% |
| Winbond Electronics Corp | 2344 | 1.25% |
| Gigadevice Semiconductor Inc | 603986 | 1.12% |
| Phison Electronics Corp | 8299 | 0.72% |
| Sk Hynix Inc | SKHY | 0.52% |
Largest positions only in VUG
| Company | Ticker | Weight |
|---|---|---|
| NVIDIA Corp | NVDA | 13.31% |
| Apple Inc | AAPL | 12.32% |
| Microsoft Corp | MSFT | 9.09% |
| Alphabet Inc | GOOGL | 5.54% |
| Amazon.com Inc | AMZN | 4.59% |
| Broadcom Inc | AVGO | 4.40% |
| Alphabet Inc | GOOG | 4.39% |
| Meta Platforms Inc | META | 4.15% |
| Tesla Inc | TSLA | 3.47% |
| Eli Lilly & Co | LLY | 2.60% |
FAQ
How much do DRAM and VUG overlap?
DRAM and VUG have 0.8% overlap by weight, sharing 3 equity positions (out of 16 in DRAM and 152 in VUG). The official holdings files used are dated 2026-08-27 for DRAM and 2026-03-31 for VUG.
What does 0.8% overlap mean?
DRAM and VUG share a smaller portion of their portfolio weight in the same underlying stocks. OverlapCheck labels this "low holdings overlap" using house ranges of 70% or more, 30% to under 70%, and under 30%. These descriptive ranges are not industry standards or investment guidance. Holdings overlap does not measure correlation, volatility, geographic or factor exposure, fees, or suitability.
Which stocks do DRAM and VUG both hold?
The largest shared positions are Sandisk Corp, Seagate Technology Holdings Plc, Western Digital Corp. The top shared holdings with weights in each fund are shown on this page.
What holdings are different between DRAM and VUG?
DRAM has 13 positions not found in VUG, while VUG has 149 positions not found in DRAM. The largest fund-only positions and their weights are shown on this page.