Do DRAM and IFRA 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, DRAM or IFRA?

DRAM has 16% of its weight in S&P 500 names and IFRA has 72%, so DRAM differs more from the index.

Which is cheaper, DRAM or IFRA?

DRAM charges 0.65% a year and IFRA charges 0.30%, so IFRA is cheaper. Fees come from each fund's prospectus.

Data as of Oct 28, 2026.

Thematic ETFs

DRAM vs IFRA: Holdings Overlap & Returns

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

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Net assets: $20.6bn on Oct 28, 2026 for Roundhill Memory ETF, and $4.0bn on Oct 27, 2026 for iShares U.S. Infrastructure ETF.

DRAM on its own →IFRA on its own →

At a glance

15.7%

DRAM in the S&P 500

72.1%

IFRA in the S&P 500

+95.0%

DRAM total return, since launch, Apr 2, 2026

+9.4%

IFRA total return, 1 year

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.

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

72% of IFRA's weight is in S&P 500 companies and 28% is outside the index. Holdings as of Oct 27, 2026.

Pair scorecard

IFRA costs 0.35 points a year less; DRAM is 4.8 times larger.

DRAM vs IFRA: Holdings Overlap & Returns
Measure	DRAM	IFRA
Return
Measure	DRAM	IFRA
Total return, 1 year	not published	+9.4%
Drawdown
Measure	DRAM	IFRA
Below its all-time high	33.0%, high on Jun 22, 2026	9.6%, high on Jun 25, 2026
Benchmark
Measure	DRAM	IFRA
What it tracks	Memory and storage	Infrastructure
Cost and size
Measure	DRAM	IFRA
Expense ratio	0.65%	0.30%
Net assets, as of Oct 27, 2026	$19.2bn	$4.0bn
Holdings
Measure	DRAM	IFRA
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, DRAM and IFRA 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 DRAM IFRA

Only in one fund ↓

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%

Only in IFRA

UNION PACIFIC 4.24%

NEXTERA ENERGY 4.04%

CSX 3.81%

CATERPILLAR INC 3.59%

QUANTA SERVICES INC 3.39%

SOUTHERN 3.09%

NORFOLK SOUTHERN CORP 3.00%

UNITED RENTALS 2.84%

Check overlap with more funds →

Window by window

Window by window: DRAM vs IFRA: Holdings Overlap & Returns
	Total return
Window	DRAM	IFRA
3 months	+20.7%	−3.4%
6 months	+41.6%	−3.8%
1 year	–	+9.4%
3 years	–	+76.3%
Since launchNot the same days: DRAM Apr 2026 · IFRA Apr 2018	+95.0%	+167.2%

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Side by side

DRAM Roundhill Memory ETF · Holds 12 stocks in memory and storage, 16% of its weight in S&P 500 companies IFRA iShares U.S. Infrastructure ETF · Holds 164 stocks in infrastructure, 72% of its weight in S&P 500 companies

Issuer Roundhill iShares

Theme Memory and storage Infrastructure

In the S&P 500 15.7% 72.1%

Active share vs the S&P 500 96.8% 95.7%

In the Nasdaq-100 15.7% 11.2%

Holdings 12 164

Top ten, share of the fund 56.4% 33.4%

Expense ratio 0.65% 0.30%

Fee for the differing part 0.67% 0.31%

Total return, 1 year +95.0% (since launch, Apr 2, 2026) +9.4%

vs its benchmark not measured not measured

Below its high −33.0% −9.6%

Net assets, DRAM as of Oct 28, 2026 and IFRA as of Oct 27, 2026 $20.6bn $4.0bn

As of Oct 28, 2026. Source: ETFIQ.

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

Alert

About each fund

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.

IFRA

By weight, 72% of IFRA's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 96%. The top ten holdings are 33% of the fund across 164 positions, as published by its issuer for Oct 27, 2026. Over the year to Oct 28, 2026 the fund returned +9.4% with distributions reinvested. It sits 9.6% below its all-time high of Jun 25, 2026.

Questions people ask

Do DRAM and IFRA 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, DRAM or IFRA?: DRAM has 16% of its weight in S&P 500 names and IFRA has 72%, so DRAM differs more from the index.
Which is cheaper, DRAM or IFRA?: DRAM charges 0.65% a year and IFRA charges 0.30%, so IFRA is cheaper. Fees come from each fund's prospectus.

Other comparisons

DRAM vs IGF DRAM vs PAVE DRAM vs XT DRAM vs SIL IFRA vs ARKG IFRA vs GDX IFRA vs IGV IFRA vs ITA

Where to next

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

Sources and dates

DRAM filings on SEC EDGAR ↗

DRAM prospectus with the expense ratio (SEC) ↗

Roundhill page for DRAM ↗

IFRA filings on SEC EDGAR ↗

IFRA prospectus with the expense ratio (SEC) ↗

iShares page for IFRA ↗

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

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