The largest space ETFs

See 10 funds ranked by net assets. Updated Oct 27, 2026. Every fund here is sold on space. The column beside the size shows how much of each the S&P 500 already holds.

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Net assets, one bar per fund

firstlast

$964m

first, NASA

$1.3m

last, WSPC

funds in the list

All 10, highest first

10 of 10 · click a column to sort

The largest space ETFs
#	Ticker	Fund	Net assets ↓	Weight in S&P 500 companies	Total return, 1Y	Fee	Source
1	NASA	Tema Space Innovators ETF	$964m	2.4%	too new	0.75%	Issuer page, Oct 26, 2026
2	ARKX	ARK Space & Defense Innovation ETF	$692m	52.2%	−0.7%	0.75%	Issuer holdings, Oct 26, 2026
3	UFO	Procure Space ETF	$587m	35.8%	+6.8%	0.75%	SEC filing, Jul 31, 2026
4	MARS	Roundhill Space & Technology ETF	$42m	0.0%	too new	0.75%	Issuer daily, Oct 27, 2026
5	ORBX	Global X Space Tech ETF	$39m	0.0%	too new	0.50%	Issuer page, Oct 12, 2026
6	WARP	VanEck Space ETF	$37m	5.5%	too new	0.50%	ETFIQ, shares × NAV, Oct 23, 2026
7	GALX	VistaShares Space Supercycle ETF	$2.7m	15.2%	too new	0.75%	Issuer page, Oct 26, 2026
8	FSPC	First Trust Bloomberg Space Economy ETF	$1.8m	29.1%	too new	0.65%	Issuer page, Oct 26, 2026
9	DIPR	Corgi Space & Satellite Communications E	$1.4m	22.1%	too new	0.35%	Issuer daily, Oct 27, 2026
10	WSPC	WisdomTree Space Economy Fund	$1.3m	not yet filed	too new	0.75%	Issuer page, Sep 11, 2026

As of Oct 27, 2026. Source: ETFIQ.CSV Method

Method

The 10 ETFs in the space theme, of which 10 publish net assets, ranked on the most recent number for each.

The rest of the method

Across the funds listed here the weight held in S&P 500 companies runs from 0.0% to 52.2%. Size shows where the money is, not what a fund did. The list sorts one published number, with no scoring or weighting. Every fund ETFIQ covers in this category is eligible, closed funds included.

How these numbers are computed →Standards and sources →

Where to next

Every space ETF and what it holds→The thematic ETFs least like the S&P 50015 →

Sources and dates

Fund holdings from SEC Form N-PORT and from the issuers’ own daily filessec.gov ↗

SEC EDGAR, full-text search of fund filingsefts.sec.gov ↗

SEC Form N-PORT, what a fund filed it holdssec.gov ↗

Rule 19a-1, what a distribution notice must sayecfr.gov ↗

Links are sources, not endorsements. A ranking is not a recommendation or an opinion.

Cite this pageCitation, APA and Markdown

ETFIQ, The largest space ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-space

Open data →

Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data.