{"url":"https://etfiq.com/rankings/themes-largest-space","section":"rankings","title":"The largest space ETFs | ETFIQ","description":"NASA leads the largest space ETFs at $964m (net assets), as of Oct 27, 2026. The largest space ETFs, ranked by net assets.","as_of":"Oct 27, 2026","structured_data":[{"@type":"ItemList","name":"The largest space ETFs","numberOfItems":10,"itemListOrder":"https://schema.org/ItemListOrderDescending","itemListElement":[{"@type":"ListItem","position":1,"name":"NASA","url":"https://etfiq.com/funds/nasa"},{"@type":"ListItem","position":2,"name":"ARKX","url":"https://etfiq.com/funds/arkx"},{"@type":"ListItem","position":3,"name":"UFO","url":"https://etfiq.com/funds/ufo"},{"@type":"ListItem","position":4,"name":"MARS","url":"https://etfiq.com/funds/mars"},{"@type":"ListItem","position":5,"name":"ORBX","url":"https://etfiq.com/funds/orbx"},{"@type":"ListItem","position":6,"name":"WARP","url":"https://etfiq.com/funds/warp"},{"@type":"ListItem","position":7,"name":"GALX","url":"https://etfiq.com/funds/galx"},{"@type":"ListItem","position":8,"name":"FSPC","url":"https://etfiq.com/funds/fspc"},{"@type":"ListItem","position":9,"name":"DIPR","url":"https://etfiq.com/funds/dipr"},{"@type":"ListItem","position":10,"name":"WSPC","url":"https://etfiq.com/funds/wspc"}]},{"@type":"Dataset","name":"The largest space ETFs","description":"NASA leads the largest space ETFs at $964m (net assets), as of Oct 27, 2026. 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The largest space ETFs, ranked by net assets.","url":"https://etfiq.com/rankings/themes-largest-space","dateModified":"2026-10-27","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":2997,"truncated":false,"content":"ETFIQ / Rankings / The largest space ETFs \n \n As of Oct 27, 2026 . Rebuilt every trading night.\n The largest space ETFs\n 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.\n The largest space ETFs, ranked by net assets, as of Oct 27, 2026. Source: ETFIQ. # Ticker Fund Net assets Weight in S&P 500 companies Total return, 1Y Fee Source \n 1 NASA Tema Space Innovators ETF $964m 2.4% too new 0.75% Issuer page, Oct 26, 2026 \n 2 ARKX ARK Space & Defense Innovation ETF $692m 52.2% \u22120.7% 0.75% Issuer holdings, Oct 26, 2026 \n 3 UFO Procure Space ETF $587m 35.8% +6.8% 0.75% SEC filing, Jul 31, 2026 \n 4 MARS Roundhill Space & Technology ETF $42m 0.0% too new 0.75% Issuer daily, Oct 27, 2026 \n 5 ORBX Global X Space Tech ETF $39m 0.0% too new 0.50% Issuer page, Oct 12, 2026 \n 6 WARP VanEck Space ETF $37m 5.5% too new 0.50% ETFIQ, shares \u00d7 NAV, Oct 23, 2026 \n 7 GALX VistaShares Space Supercycle ETF $2.7m 15.2% too new 0.75% Issuer page, Oct 26, 2026 \n 8 FSPC First Trust Bloomberg Space Economy ETF $1.8m 29.1% too new 0.65% Issuer page, Oct 26, 2026 \n 9 DIPR Corgi Space & Satellite Communications E $1.4m 22.1% too new 0.35% Issuer daily, Oct 27, 2026 \n 10 WSPC WisdomTree Space Economy Fund $1.3m not yet filed too new 0.75% Issuer page, Sep 11, 2026 \n \n Method\n The 10 ETFs in the space theme, of which 10 publish net assets, ranked on the most recent number for each. 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.\n Where to next\n Every space ETF and what it holds The thematic ETFs least like the S&P 500 Sources\n Fund holdings from SEC Form N-PORT and from the issuers\u2019 own daily files SEC EDGAR, full-text search of fund filings SEC Form N-PORT, what a fund filed it holds Rule 19a-1, what a distribution notice must say Links are sources, not endorsements.\n A ranking is not a recommendation or an opinion. ETFIQ is an independent publisher, not an adviser. Standards and sources \n Cite this page. ETFIQ, The largest space ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-space Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, The largest space ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-space APA ETFIQ. (Oct 27, 2026). The largest space ETFs, ranked by net assets. Retrieved from https://etfiq.com/rankings/themes-largest-space Markdown [The largest space ETFs, ranked by net assets (ETFIQ, Oct 27, 2026)](https://etfiq.com/rankings/themes-largest-space)","source":"ETFIQ, independent ETF data. Recomputed nightly from public filings and prices.","publisher":{"@id":"https://etfiq.com/#org","name":"ETFIQ","url":"https://etfiq.com"},"license":"https://etfiq.com/license/","license_text":"Data ETFIQ computes is free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, The largest space ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-space"}