Do ARKK 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, ARKK or DRAM?

ARKK has 36% of its weight in S&P 500 names and DRAM has 16%, so DRAM differs more from the index.

Which is cheaper, ARKK or DRAM?

ARKK 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

ARKK vs DRAM: Holdings Overlap & Returns

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

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Net assets: $6.6bn on Oct 27, 2026 for ARK Innovation ETF, and $20.6bn on Oct 28, 2026 for Roundhill Memory ETF.

ARKK on its own →DRAM on its own →

At a glance

36.0%

ARKK in the S&P 500

15.7%

DRAM in the S&P 500

−3.5%

ARKK total return, 1 year

+95.0%

DRAM total return, since launch, Apr 2, 2026

ARKK · 1 year to Oct 28, 2026 64% of its weight is outside the S&P 500

36% of ARKK's weight is in S&P 500 companies and 64% 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 2.9 times larger.

Points (pts) are percentage points.

ARKK vs DRAM: Holdings Overlap & Returns
Measure	ARKK	DRAM
Return
Measure	ARKK	DRAM
Total return, 1 year	−3.5%	not published
Drawdown
Measure	ARKK	DRAM
Below its all-time high	44.2%, high on Feb 12, 2021	33.0%, high on Jun 22, 2026
Against its benchmark
Measure	ARKK	DRAM
What it tracks	Broad innovation and megatrends	Memory and storage
Against the S&P 500, 1 year	behind by 17.2 pts
Its benchmark, total return, 1 year	+13.7%
Against its benchmark, 1 year	behind by 17.2 pts
Cost and size
Measure	ARKK	DRAM
Expense ratio	0.75%	0.65%
Net assets, as of Oct 27, 2026	$6.6bn	$19.2bn
Holdings
Measure	ARKK	DRAM
Holdings in common	0%

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

Risk and return

Apr 10, 2026 to Oct 23, 2026 · 28 weekly returns

ARKK DRAM

Return

Total return edge DRAM +18.3% +45.1%

Price return edge DRAM +18.3% +45.1%

Risk

Max drawdown edge ARKK −13.1% −39.4%

Reading

DRAM returned more: +45.1% to +18.3%. ARKK fell less at its worst: −13.1% to −39.4%.

Full scorecard

3 measures, with how each is measured Open ↓

Risk and return: ARKK vs DRAM: Holdings Overlap & Returns
Measure	ARKK	DRAM	Edge	How it is measured
Return
Total return	+18.3%	+45.1%	DRAM	Price change plus distributions, reinvested.
Price return	+18.3%	+45.1%	DRAM	Price change alone, distributions left out.
Risk
Max drawdown	−13.1%	−39.4%	ARKK	Deepest fall from a high to the low after it.

Computed by ETFIQ from Tiingo daily prices and ETFIQ's distribution records, 28 weekly returns. Cash rate: the 13-week Treasury bill.

What they share

By the books each fund has filed, ARKK 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 ARKK DRAM

Only in one fund ↓

Only in ARKK

TESLA INC 10.99%

SPACE EXPLORATION TECHN-CL A 6.42%

TEMPUS AI INC-CL A 5.47%

CIRCLE INTERNET GROUP INC 4.79%

CRISPR THERAPEUTICS AG 4.32%

COINBASE GLOBAL INC -CLASS A 4.01%

OPENAI GROUP PBC SERIES C 3.79%

TWIST BIOSCIENCE CORP 3.46%

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: ARKK vs DRAM: Holdings Overlap & Returns
	Total return		vs its benchmark
Window	ARKK	DRAM	ARKK	DRAM
3 months	+22.0%	+20.7%	+15.9 pts vs VOO	not measured
6 months	+17.1%	+41.6%	+8.0 pts vs VOO	not measured
1 year	−3.5%	–	−17.2 pts vs VOO	–
3 years	+152.6%	–	+57.1 pts vs VOO	–
Since launchNot the same days: ARKK Oct 2014 · DRAM Apr 2026	+367.2%	+95.0%	−3.5 pts vs VOO	not measured

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

Side by side

ARKK ARK Innovation ETF · Holds 46 stocks in broad innovation and megatrends, 36% 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 Broad innovation and megatrends Memory and storage

In the S&P 500 36.0% 15.7%

Active share vs the S&P 500 85.3% 96.8%

In the Nasdaq-100 28.9% 15.7%

Holdings 46 12

Top ten, share of the fund 49.4% 56.4%

Expense ratio 0.75% 0.65%

Fee for the differing part 0.88% 0.67%

Total return, 1 year −3.5% +95.0% (since launch, Apr 2, 2026)

vs its benchmark −17.2 pts vs VOO not measured

Below its high −44.2% −33.0%

Net assets, ARKK as of Oct 27, 2026 and DRAM as of Oct 28, 2026 $6.6bn $20.6bn

As of Oct 28, 2026. Source: ETFIQ.

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

Client brief

No client brief for this pair: ETFIQ prints no one-year total return for DRAM; the two funds' holdings are dated 119 days apart.

Alert

About each fund

ARKK

By weight, 36% of ARKK's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 85%. The top ten holdings are 49% of the fund across 46 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned −3.5% with distributions reinvested against +13.7% for its benchmark, the S&P 500 Index, so a holder was behind by 17.2 pts. It sits 44.2% below its all-time high of Feb 12, 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 ARKK 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, ARKK or DRAM?: ARKK has 36% of its weight in S&P 500 names and DRAM has 16%, so DRAM differs more from the index.
Which is cheaper, ARKK or DRAM?: ARKK charges 0.75% a year and DRAM charges 0.65%, so DRAM is cheaper. Fees come from each fund's prospectus.

Other comparisons

ARKK vs CIBR ARKK vs SOXX ARKK vs COPX ARKK vs SMH DRAM vs XT DRAM vs FDN DRAM vs XAR DRAM vs SIL

Where to next

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

Sources and dates

ARKK filings on SEC EDGAR ↗

ARKK prospectus with the expense ratio (SEC) ↗

ARK page for ARKK ↗

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

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