Do ARKG and DRAM hold the same stocks?

By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.

Which is more different from the S&P 500, ARKG or DRAM?

ARKG has 4% of its weight in S&P 500 names and DRAM has 16%, so ARKG differs more from the index.

Which is cheaper, ARKG or DRAM?

ARKG charges 0.75% a year and DRAM charges 0.65%, so DRAM is cheaper. Fees come from each fund's prospectus.

Data as of Oct 28, 2026.

Thematic ETFs

ARKG vs DRAM: Holdings Overlap & Returns

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ARKG and DRAM hold 0% of their weight in the same names.

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Net assets: $2.2bn on Oct 27, 2026 for ARK Genomic Revolution ETF, and $20.6bn on Oct 28, 2026 for Roundhill Memory ETF.

ARKG on its own →DRAM on its own →

At a glance

3.9%

ARKG in the S&P 500

15.7%

DRAM in the S&P 500

+80.0%

ARKG total return, 1 year

+95.0%

DRAM total return, since launch, Apr 2, 2026

ARKG · 1 year to Oct 28, 2026 96% of its weight is outside the S&P 500

4% of ARKG's weight is in S&P 500 companies and 96% is outside the index. Holdings as of Oct 27, 2026.

DRAM · 6 months to Oct 28, 2026 84% of its weight is outside the S&P 500

16% of DRAM's weight is in S&P 500 companies and 84% is outside the index. Holdings as of Jun 30, 2026.

Pair scorecard

DRAM costs 0.10 points a year less; DRAM is 8.7 times larger.

ARKG vs DRAM: Holdings Overlap & Returns
Measure	ARKG	DRAM
Return
Measure	ARKG	DRAM
Total return, 1 year	+80.0%	not published
Drawdown
Measure	ARKG	DRAM
Below its all-time high	50.9%, high on Jan 20, 2021	33.0%, high on Jun 22, 2026
Benchmark
Measure	ARKG	DRAM
What it tracks	Genomics and gene editing	Memory and storage
Cost and size
Measure	ARKG	DRAM
Expense ratio	0.75%	0.65%
Net assets, as of Oct 27, 2026	$2.2bn	$19.2bn
Active share vs the S&P 500	98%	97%
Holdings
Measure	ARKG	DRAM
Holdings in common	0%

Holdings in common uses holdings dated Jun 30, 2026 and Oct 27, 2026. Method

What they share

By the books each fund has filed, ARKG and DRAM hold 0% of their money in the same securities at the same weight. Holdings dated Jun 30, 2026 and Oct 27, 2026.

50%

0 half 100%

half

0% in common

Positions both hold · largest shared weight first ARKG DRAM

Only in one fund ↓

Only in ARKG

10X GENOMICS INC-CLASS A 8.90%

TWIST BIOSCIENCE CORP 8.59%

TEMPUS AI INC-CL A 8.26%

CRISPR THERAPEUTICS AG 5.28%

ABSCI CORP 5.18%

GUARDANT HEALTH INC 5.00%

ILLUMINA INC 4.82%

NATERA INC 4.73%

Only in DRAM

SK hynix Inc 15.89%

Samsung Electronics Co Ltd 14.37%

Sandisk Corp 5.21%

Kioxia Holdings Corp 4.36%

Western Digital Corp 4.30%

Seagate Technology Holdings PL 4.19%

GigaDevice Semiconductor Inc 3.07%

Micron Technology Inc 2.03%

Check overlap with more funds →

Window by window

Window by window: ARKG vs DRAM: Holdings Overlap & Returns
	Total return
Window	ARKG	DRAM
3 months	+46.2%	+20.7%
6 months	+92.1%	+41.6%
1 year	+80.0%	–
3 years	+146.5%	–
Since launchNot the same days: ARKG Oct 2014 · DRAM Apr 2026	+191.5%	+95.0%

– means no data for this window. Open this comparison in the app →

Side by side

ARKG ARK Genomic Revolution ETF · Holds 35 stocks in genomics and gene editing, 4% of its weight in S&P 500 companies DRAM Roundhill Memory ETF · Holds 12 stocks in memory and storage, 16% of its weight in S&P 500 companies

Issuer ARK Roundhill

Theme Genomics and gene editing Memory and storage

In the S&P 500 3.9% 15.7%

Active share vs the S&P 500 98.5% 96.8%

In the Nasdaq-100 0.0% 15.7%

Holdings 35 12

Top ten, share of the fund 58.3% 56.4%

Expense ratio 0.75% 0.65%

Fee for the differing part 0.76% 0.67%

Total return, 1 year +80.0% +95.0% (since launch, Apr 2, 2026)

vs its benchmark not measured not measured

Below its high −50.9% −33.0%

Net assets, ARKG as of Oct 27, 2026 and DRAM as of Oct 28, 2026 $2.2bn $20.6bn

As of Oct 28, 2026. Source: ETFIQ.

0% of the two portfolios are the same securities at the same weight.

Alert

About each fund

ARKG

By weight, 4% of ARKG's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 98%. The top ten holdings are 58% of the fund across 35 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +80.0% with distributions reinvested. It sits 50.9% below its all-time high of Jan 20, 2021.

DRAM

By weight, 16% of DRAM's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 97%. The top ten holdings are 56% of the fund across 12 positions, as filed for Jun 30, 2026. Since it first traded on Apr 2, 2026 the fund returned +95.0% with distributions reinvested. It sits 33.0% below its all-time high of Jun 22, 2026.

Questions people ask

Do ARKG and DRAM hold the same stocks?: By their latest filings, 0% of their books are the same securities at the same weight. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, ARKG or DRAM?: ARKG has 4% of its weight in S&P 500 names and DRAM has 16%, so ARKG differs more from the index.
Which is cheaper, ARKG or DRAM?: ARKG charges 0.75% a year and DRAM charges 0.65%, so DRAM is cheaper. Fees come from each fund's prospectus.

Other comparisons

ARKG vs CIBR ARKG vs GDX ARKG vs IGV ARKG vs GRID DRAM vs GDX DRAM vs DISK DRAM vs HBMX DRAM vs BOTZ

Where to next

All thematic ETFs ranked by the S&P 500 Difference Score →How the scores are computed →ARKG on its own →DRAM on its own →ARKG holdings →DRAM holdings →Method →Standards and sources →

Sources and dates

ARKG filings on SEC EDGAR ↗

ARKG prospectus with the expense ratio (SEC) ↗

ARK page for ARKG ↗

DRAM filings on SEC EDGAR ↗

DRAM prospectus with the expense ratio (SEC) ↗

Roundhill page for DRAM ↗

Links are sources, not endorsements. A comparison is not a recommendation.

How this is computed

Overlap adds up the smaller of the two weights for each security both funds hold.

Every number is an ETFIQ calculation with distributions reinvested.

Cite this pageCitation, APA and Markdown

ETFIQ, ARKG against DRAM, data as of Oct 28, 2026. https://etfiq.com/compare/themes/arkg-vs-dram

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Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms.