Do URAN and UX hold the same stocks?

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

Which is more different from the S&P 500, URAN or UX?

URAN has 25% of its weight in S&P 500 names and UX has 0%, so UX differs more from the index.

Which is cheaper, URAN or UX?

URAN charges 0.35% a year and UX charges 0.77%, so URAN is cheaper. Fees come from each fund's prospectus.

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URAN vs UX: which is really different?

URAN and UX hold 0% of their weight in the same names, and UX returned −9.2% over the year. Themes Uranium & Nuclear ETF and Roundhill Uranium ETF.

24.7%

URAN in the S&P 500

0.0%

UX in the S&P 500

−22.3%

URAN total return, 1 year

−9.2%

UX total return, 1 year

URAN · 1 year to Sep 30, 202675% of its weight is outside the S&P 500

25% of URAN's weight is in S&P 500 companies and 75% is outside the index

UX · 1 year to Sep 30, 2026100% of its weight is outside the S&P 500

0% of UX's weight is in S&P 500 companies and 100% is outside the index

ETFIQ Off-Index Score · UX scores higherHow much of it is not the index it is sold as an alternative to?

URAN 69.7

UX 92

0.1, the lowest in this set92.0, the highest

A percentile among the 375 thematic ETFs with a holdings filing. It is a position in a set, not a rating, and neither end of it is a recommendation. All thematic ETFs ranked by it → How it is computed →

What they hold in common

By the books each fund has filed, URAN and UX hold 0% of their money in the same securities at the same weight. Above 50%, holding both is close to holding one of them twice. Holdings dated Jun 30, 2026.

50%

half

0% in common

Positions both hold, largest shared weight first

Holding URAN UX

Only in URAN

Constellation Energy Corp 9.88%

American Electric Power Co Inc 4.20%

Duke Energy Corp 4.04%

Public Service Enterprise Grou 3.81%

Oklo Inc 3.45%

NexGen Energy Ltd 3.23%

CNNP 3.20%

Cameco Corp 3.19%

Only in UX

TREASURY BILL 80.95%

Sprott Physical Uranium Trust 19.05%

Weight overlap is an ETFIQ calculation: for every security both funds hold, the smaller of the two weights, summed.

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

Performance, window by window

	Total return		vs the S&P 500		vs the Nasdaq-100
Window	URAN	UX	URAN	UX	URAN	UX
3 months	−8.6%	+2.1%	−11.1 pts	−0.4 pts	−10.7 pts	0.0 pts
6 months	−21.3%	−9.5%	−38.3 pts	−26.5 pts	−48.2 pts	−36.4 pts
1 year	−22.3%	−9.2%	−38.0 pts	−24.9 pts	−46.0 pts	−33.0 pts
Since launch URAN Sep 2024 · UX Jan 2025	+30.1%	+8.4%	−6.4 pts	−20.8 pts	−23.8 pts	−34.8 pts

URAN and UX over each window. Every figure is an ETFIQ calculation with distributions reinvested. Source: ETFIQ. Open the live comparison on ETFIQ →

On the same fields

URAN

Themes Uranium & Nuclear ETF · Holds 42 stocks in nuclear and uranium, 25% of its weight in S&P 500 companies

Roundhill Uranium ETF · Holds 2 stocks in nuclear and uranium, 0% of its weight in S&P 500 companies

Issuer Themes Roundhill

Theme Nuclear and uranium Nuclear and uranium

In the S&P 500 24.7% 0.0%

Active share vs the S&P 500 99.5% 100.0%

In the Nasdaq-100 14.1% 0.0%

Holdings 42 2

Top ten, share of the fund 41.2% 100.0%

Expense ratio 0.35% 0.77%

Fee for the differing part 0.35% 0.77%

Total return, 1 year −22.3% −9.2%

vs the S&P 500 −38.0 pts −24.9 pts

vs the Nasdaq-100 −46.0 pts −33.0 pts

Below its high −36.3% −24.2%

Net assets $25m $4m

URAN and UX on the same fields, as of Sep 30, 2026. Source: ETFIQ.

URAN in plain words

By weight, 25% of URAN's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 41% of the fund across 42 positions, as filed for Jun 30, 2026. Over the year to Sep 30, 2026 the fund returned −22.3% with distributions reinvested against +15.7% for the S&P 500, so a holder was behind by 38.0 pts. It sits 36.3% below its all-time high of Jan 28, 2026.

UX in plain words

By weight, 0% of UX's portfolio is stocks that are also in the S&P 500; its active share against the S&P 500 is 100%. The top ten holdings are 100% of the fund across 2 positions, as filed for Jun 30, 2026. Over the year to Sep 30, 2026 the fund returned −9.2% with distributions reinvested against +15.7% for the S&P 500, so a holder was behind by 24.9 pts. It sits 24.2% below its all-time high of Jan 28, 2026.

Questions people ask

Do URAN and UX hold the same stocks?: By their latest filings, 0% of their books are the same securities at the same weight, which is mostly different names. Overlap is the sum of the smaller weight of every security they share.
Which is more different from the S&P 500, URAN or UX?: URAN has 25% of its weight in S&P 500 names and UX has 0%, so UX differs more from the index.
Which is cheaper, URAN or UX?: URAN charges 0.35% a year and UX charges 0.77%, so URAN is cheaper. Fees come from each fund's prospectus.

Other comparisons

URAN vs URNM URAN vs SMRF URAN vs TNUK URAN vs URA UX vs NUKZ UX vs RCTR UX vs SMRF UX vs URA

URAN on its own →UX on its own →How every figure is computed →Standards and sources →

Where these figures came from

URAN filings on SEC EDGAR ↗URAN prospectus with the expense ratio (SEC) ↗Themes page for URAN ↗UX filings on SEC EDGAR ↗UX prospectus with the expense ratio (SEC) ↗Roundhill page for UX ↗

ETFIQ links to the documents behind every figure. It is not affiliated with any issuer, and a link is not an endorsement. A comparison is not a recommendation.

Cite this page

ETFIQ, URAN against UX, data as of Sep 30, 2026. https://etfiq.com/compare/themes/uran-vs-ux

Open data

Free to use with attribution. Every figure is calculated from a named public source; the method is at etfiq.com/methodology.