{"url":"https://etfiq.com/themes/space","section":"themes","title":"Space ETFs: 10 funds, largest first | ETFIQ","description":"ETFIQ covers 10 space ETFs. The largest are NASA ($966m), ARKX ($705m) and UFO ($587m); fees run 0.35% to 0.75%, as of Jul 31 to Oct 20, 2026.","as_of":"Oct 21, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How many space ETFs are there?","acceptedAnswer":{"@type":"Answer","text":"ETFIQ covers 10 US listed space ETFs as of Oct 21, 2026. That is every one it can measure from the fund\u2019s own published holdings."}},{"@type":"Question","name":"What is the largest space ETF?","acceptedAnswer":{"@type":"Answer","text":"NASA, Tema Space Innovators ETF, at $966m in net assets as of Oct 20, 2026, the largest of the 10 space ETFs with a published size."}},{"@type":"Question","name":"What is the cheapest space ETF?","acceptedAnswer":{"@type":"Answer","text":"DIPR, Corgi Space & Satellite Communications ETF, at 0.35% a year by its prospectus filed May 14, 2026, the lowest fee of the 10 space ETFs that publish one."}},{"@type":"Question","name":"Which space ETF has performed best over the past year?","acceptedAnswer":{"@type":"Answer","text":"UFO, Procure Space ETF, at +6.2% total return over the year to Oct 21, 2026, the highest of the 2 space ETFs with a full year of trading behind them. Past returns do not predict future ones."}},{"@type":"Question","name":"What do space ETFs hold?","acceptedAnswer":{"@type":"Answer","text":"Funds that hold satellite operators, launch companies and the aerospace suppliers that build for them. Between them the 9 space ETFs ETFIQ can read name 54 companies in their ten largest holdings, by holdings dated May 31, 2026 to Oct 21, 2026, most widely SPACE EXPLORATION TECHNOLOGIES CORP, which is among the ten largest of 8 of them."}},{"@type":"Question","name":"Do space ETFs hold the same companies?","acceptedAnswer":{"@type":"Answer","text":"It depends which two. Across the 36 pairs of the 9 space ETFs with a full published book, by holdings dated May 31, 2026 to Oct 21, 2026, MARS and WARP hold 76% of their weight in the same companies, ARKX and ORBX hold 7%, and the middle pair holds 30%. Two funds sold on one theme are not the same fund."}}]},{"@type":"ItemList","name":"Space ETFs: 10 funds, largest first","numberOfItems":10,"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":"WSPC","url":"https://etfiq.com/funds/wspc"},{"@type":"ListItem","position":10,"name":"DIPR","url":"https://etfiq.com/funds/dipr"}]},{"@type":"ItemList","name":"The 10 largest space ETFs","itemListOrder":"https://schema.org/ItemListOrderDescending","numberOfItems":10,"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":"WSPC","url":"https://etfiq.com/funds/wspc"},{"@type":"ListItem","position":10,"name":"DIPR","url":"https://etfiq.com/funds/dipr"}]},{"@type":"Dataset","name":"Space ETFs: what each one holds","description":"ETFIQ covers 10 space ETFs. The largest are NASA ($966m), ARKX ($705m) and UFO ($587m); fees run 0.35% to 0.75%, as of Jul 31 to Oct 20, 2026.","url":"https://etfiq.com/themes/space","dateModified":"2026-10-21","inLanguage":"en","creator":{"@id":"https://etfiq.com/#org"},"publisher":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creativeWorkStatus":"Published","distribution":[{"@type":"DataDownload","encodingFormat":"application/json","contentUrl":"https://etfiq.com/data/thematic.json"}],"variableMeasured":["Weight overlap with the S&P 500","Active share","Holdings","Top ten share of the fund","Total return","Fee for the differing part","Expense ratio"],"keywords":["exchange-traded funds","ETF","Thematic ETFs","fund data","SEC filings"]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Thematic ETFs","item":"https://etfiq.com/themes/"},{"@type":"ListItem","position":3,"name":"Space","item":"https://etfiq.com/themes/space"}]},{"@type":"WebPage","name":"Space ETFs: 10 funds, largest first","description":"ETFIQ covers 10 space ETFs. The largest are NASA ($966m), ARKX ($705m) and UFO ($587m); fees run 0.35% to 0.75%, as of Jul 31 to Oct 20, 2026.","url":"https://etfiq.com/themes/space","dateModified":"2026-10-21","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":8869,"truncated":false,"content":"ETFIQ / Thematic ETFs / Space \n \n Data as of Oct 21, 2026 .\n Space ETFs: what each one holds\n See every space ETF by what it holds, not by its name. Funds that hold satellite operators, launch companies and the aerospace suppliers that build for them. 10 funds, largest first. Updated Oct 21, 2026. The typical fund carries 15% of its weight in S&P 500 names, the 44th most of the 53 themes with filed books.\n 10 US listed space ETFs \n $966m The largest, NASA \n 0.35% The cheapest, DIPR \n +6.2% Best one year, UFO \n\n The short answers\n Least like the S&P 500 MARS , Roundhill Space & Technology ETF, 0.0% of its weight in S&P 500 companies. Closest pair MARS and WARP , 76% of their weight in the same companies. What these funds actually own\n Between them the 9 funds' ten largest holdings name 54 companies, of which 12 appear in more than one. SPACE EXPLORATION TECHNOLOGIES CORP is among the ten largest of 8 of them, at an average of 12.4% of the fund.\n Space ETFs, the companies their ten largest holdings name. Source: each fund's latest SEC filing or its issuer\u2019s own daily holdings file, read by ETFIQ. Company Among the ten largest of Average weight where it is Largest, and in which fund \n SPACE EXPLORATION TECHNOLOGIES CORP SPCX 8 of 9 12.4% 28.2% in MARS \n VIASAT INC VSAT 6 of 9 4.9% 6.2% in UFO \n ROCKET LAB CORP RKLB 5 of 9 7.9% 12.3% in WARP \n AST SPACEMOBILE INC ASTS 4 of 9 5.0% 5.4% in NASA \n Globalstar Inc GSAT 4 of 9 4.8% 5.6% in MARS \n EchoStar Corp ECHO 4 of 9 4.7% 5.5% in WARP \n Iridium Communications Inc IRDM 4 of 9 4.1% 4.9% in WARP \n MDA SPACE LTD MDA 4 of 9 3.9% 5.0% in WARP \n Planet Labs PBC PL 3 of 9 3.7% 4.1% in WARP \n Garmin Ltd GRMN 2 of 9 6.8% 7.0% in UFO \n L3HARRIS TECHNOLOGIES INC LHX 2 of 9 6.0% 6.9% in ARKX \n Trimble Inc TRMB 2 of 9 4.8% 6.3% in UFO \n ROCKET LAB CORPORATION 1 of 9 22.5% 22.5% in ORBX \n SPACEX SPV EXPOSURE SPACEX 1 of 9 18.9% 18.9% in NASA \n PLANET LABS PBC 1 of 9 11.9% 11.9% in ORBX \n \n The 15 most widely held of 54. Each row counts the ten largest holdings of each fund, so a fund missing from a row may still hold that company lower down. Weights are of the funds that name it, not of the theme.\n The 10 largest space ETFs\n ETFIQ covers 10 space ETFs. The largest are NASA ( $966m ), ARKX ( $705m ) and UFO ( $587m ); fees run 0.35% to 0.75% , as of Jul 31 to Oct 20, 2026 .\n NASA Tema Space Innovators ETF $966m 0.75% \n ARKX ARK Space & Defense Innovation ETF $705m 0.75% \n UFO Procure Space ETF $587m 0.75% \n MARS Roundhill Space & Technology ETF $42m 0.75% \n ORBX Global X Space Tech ETF $39m 0.50% \n WARP VanEck Space ETF $37m 0.50% \n GALX VistaShares Space Supercycle ETF $3m 0.75% \n FSPC First Trust Bloomberg Space Economy ETF $2m 0.65% \n WSPC WisdomTree Space Economy Fund $1m 0.75% \n DIPR Corgi Space & Satellite Communications ETF $1m 0.35% \n \n Space ETFs: what each one holds, as of Oct 21, 2026. Source: ETFIQ. Ticker Fund Issuer Net assets In the S&P 500 Active share Total return 1Y vs its benchmark 1Y Fee \n NASA Tema Space Innovators ETF Tema $966m 2.5% 99.9% first traded 204 days ago \u00b7 0.75% \n ARKX ARK Space & Defense Innovation ETF ARK $705m 53.0% 83.6% \u22120.6% \u221217.1 pts vs VOO 0.75% \n UFO Procure Space ETF Procure $587m 35.8% 98.6% +6.2% not measured 0.75% \n MARS Roundhill Space & Technology ETF Roundhill $42m 0.0% 100.0% first traded 230 days ago \u00b7 0.75% \n ORBX Global X Space Tech ETF Global X $39m 0.0% 100.0% first traded 189 days ago \u00b7 0.50% \n WARP VanEck Space ETF VanEck $37m 5.5% 100.0% first traded 167 days ago \u00b7 0.50% \n GALX VistaShares Space Supercycle ETF VistaShares $3m 14.8% 99.0% first traded 97 days ago \u00b7 0.75% \n FSPC First Trust Bloomberg Space Economy ETF First Trust $2m 28.0% 98.8% first traded 104 days ago \u00b7 0.65% \n WSPC WisdomTree Space Economy Fund WisdomTree $1m not yet filed not yet filed first traded 104 days ago \u00b7 0.75% \n DIPR Corgi Space & Satellite Communications ETF Corgi $1m 22.0% 99.7% first traded 168 days ago \u00b7 0.35% \n \n How much of each pair is the same fund\n The closest pair is MARS and WARP , which hold 76% of their weight in the same companies. The furthest apart is ARKX and ORBX at 7%. The middle pair of the 36 is 30%. The grid is the 9 largest of 10 funds.\n Space ETFs, the share of each pair\u2019s weight held in the same companies. Read across or down; the figure is the same either way. Cells are shaded against the closest pair here, 76%. Source: each fund\u2019s own filed or daily holdings, read by ETFIQ. NASA ARKX UFO MARS ORBX WARP GALX FSPC DIPR \n NASA \u00b7 16% 30% 48% 38% 45% 29% 24% 39% \n ARKX 16% \u00b7 20% 18% 7% 18% 17% 23% 24% \n UFO 30% 20% \u00b7 46% 39% 46% 30% 47% 54% \n MARS 48% 18% 46% \u00b7 51% 76% 25% 28% 57% \n ORBX 38% 7% 39% 51% \u00b7 53% 22% 22% 41% \n WARP 45% 18% 46% 76% 53% \u00b7 23% 32% 58% \n GALX 29% 17% 30% 25% 22% 23% \u00b7 27% 30% \n FSPC 24% 23% 47% 28% 22% 32% 27% \u00b7 34% \n DIPR 39% 24% 54% 57% 41% 58% 30% 34% \u00b7 \n \n Weight overlap adds the smaller of the two weights for every company both funds hold. Funds with a cut-short book are left out, not compared short.\n What each fund holds alone\n Space ETFs, the largest holding no other fund in the grid holds. Source: ETFIQ. Fund Largest holding it alone has Weight All of its own names \n NASA SPACEX SPV EXPOSURE SPACEX 18.9% 30.6% \n ARKX DEERE & CO DE 5.6% 47.3% \n UFO Sirius XM Holdings Inc SIRI 5.8% 7.8% \n MARS Seraphim Space Investment Trust PLC SSIT LN 1.4% 1.4% \n WARP Nextnav Inc NN 1.8% 1.8% \n GALX AMETEK Inc AME 4.3% 27.3% \n FSPC Indra Sistemas, S.A. IDR.SM 3.6% 23.2% \n \n Questions people ask\n How many space ETFs are there? ETFIQ covers 10 US listed space ETFs as of Oct 21, 2026. That is every one it can measure from the fund\u2019s own published holdings. What is the largest space ETF? NASA , Tema Space Innovators ETF, at $966m in net assets as of Oct 20, 2026, the largest of the 10 space ETFs with a published size. What is the cheapest space ETF? DIPR , Corgi Space & Satellite Communications ETF, at 0.35% a year by its prospectus filed May 14, 2026, the lowest fee of the 10 space ETFs that publish one. Which space ETF has performed best over the past year? UFO , Procure Space ETF, at +6.2% total return over the year to Oct 21, 2026, the highest of the 2 space ETFs with a full year of trading behind them. Past returns do not predict future ones. What do space ETFs hold? Funds that hold satellite operators, launch companies and the aerospace suppliers that build for them. Between them the 9 space ETFs ETFIQ can read name 54 companies in their ten largest holdings, by holdings dated May 31, 2026 to Oct 21, 2026, most widely SPACE EXPLORATION TECHNOLOGIES CORP, which is among the ten largest of 8 of them. Do space ETFs hold the same companies? It depends which two. Across the 36 pairs of the 9 space ETFs with a full published book, by holdings dated May 31, 2026 to Oct 21, 2026, MARS and WARP hold 76% of their weight in the same companies, ARKX and ORBX hold 7%, and the middle pair holds 30%. Two funds sold on one theme are not the same fund. What the issuers say about this theme\n The issuers behind these space funds publish their own work on this theme. These are their pages and words, not ETFIQ\u2019s. A fund company writing about a theme it sells is making a case.\n Issuer material on this theme. Links leave ETFIQ. Source: each issuer\u2019s own site. Issuer What they publish Kind \n Tema Tema ETFs insights Their research index \n ARK ARK Invest articles Their research index \n Roundhill Roundhill research blog Their research index \n Global X Global X Insights, including The Next Big Theme Their research index \n VanEck VanEck Insights Their research index \n First Trust First Trust Investment Insights Their research index \n WisdomTree WisdomTree blog Their research index \n \n Where to next\n The largest space ETFs The cheapest space ETFs The space ETFs least like the S&P 500 The most concentrated space ETFs Every thematic ETF Compare two funds The vocabulary Where these figures came from\n Fund holdings from SEC Form N-PORT and from the issuers 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 ETFIQ links to the documents behind every figure; a link is not an endorsement.\n ETFIQ is an independent publisher and makes no recommendations. Standards and sources \n Cite this page. ETFIQ, Space ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/space Free to use with attribution for figures ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at Open data .\n Other forms Plain ETFIQ, Space ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/space APA ETFIQ. (Oct 21, 2026). Space ETFs: what each one holds. Retrieved from https://etfiq.com/themes/space Markdown [Space ETFs: what each one holds (ETFIQ, Oct 21, 2026)](https://etfiq.com/themes/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":"Figures ETFIQ computes are free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, Space ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/space"}