{"url":"https://etfiq.com/themes/ai-infra","section":"themes","title":"AI infrastructure ETFs: 11 funds, largest first | ETFIQ","description":"Every AI infrastructure ETF ETFIQ covers: 11 funds compared on how much of each is already in the S&P 500 by weight, active share, concentration","as_of":"Oct 2, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How many AI infrastructure ETFs are there?","acceptedAnswer":{"@type":"Answer","text":"ETFIQ covers 11 US listed AI infrastructure ETFs as of Oct 2, 2026. That is every one it can measure from the fund\u2019s own published holdings."}},{"@type":"Question","name":"What is the largest AI infrastructure ETF?","acceptedAnswer":{"@type":"Answer","text":"AIPO, Defiance AI & Power Infrastructure ETF, at $925m in net assets, the largest of the 7 AI infrastructure ETFs with a published size as of Oct 2, 2026."}},{"@type":"Question","name":"What is the cheapest AI infrastructure ETF?","acceptedAnswer":{"@type":"Answer","text":"CHPX, Global X AI Semiconductor & Quantum ETF, at 0.50% a year, the lowest fee of the 10 AI infrastructure ETFs that publish one."}},{"@type":"Question","name":"Which AI infrastructure ETF has performed best over the past year?","acceptedAnswer":{"@type":"Answer","text":"CHPX, Global X AI Semiconductor & Quantum ETF, at +98.8% total return over the year to Oct 2, 2026, the highest of the 3 AI infrastructure ETFs with a full year of trading behind them. Past returns do not predict future ones."}},{"@type":"Question","name":"What do AI infrastructure ETFs hold?","acceptedAnswer":{"@type":"Answer","text":"Funds that hold what the AI boom runs on rather than the companies using it: the chips, the power, the cooling and the data centre hardware. Between them the 6 AI infrastructure ETFs ETFIQ can read name 45 companies in their ten largest holdings, most widely Nvidia Corp, which is among the ten largest of 3 of them."}},{"@type":"Question","name":"Do AI infrastructure ETFs hold the same companies?","acceptedAnswer":{"@type":"Answer","text":"It depends which two. Across the 15 pairs of the 6 AI infrastructure ETFs with a full published book, AINF and CHPX hold 48% of their weight in the same companies, AINF and IVEP hold 0%, and the middle pair holds 13%. Two funds sold on one theme are not the same fund."}}]},{"@type":"ItemList","name":"AI infrastructure ETFs: 11 funds, largest first","numberOfItems":11,"itemListElement":[{"@type":"ListItem","position":1,"name":"AIPO","url":"https://etfiq.com/funds/aipo"},{"@type":"ListItem","position":2,"name":"TCAI","url":"https://etfiq.com/funds/tcai"},{"@type":"ListItem","position":3,"name":"CHPX","url":"https://etfiq.com/funds/chpx"},{"@type":"ListItem","position":4,"name":"IVEP","url":"https://etfiq.com/funds/ivep"},{"@type":"ListItem","position":5,"name":"AIHY","url":"https://etfiq.com/funds/aihy"},{"@type":"ListItem","position":6,"name":"CAPA","url":"https://etfiq.com/funds/capa"},{"@type":"ListItem","position":7,"name":"AINF","url":"https://etfiq.com/funds/ainf"},{"@type":"ListItem","position":8,"name":"CGPT","url":"https://etfiq.com/funds/cgpt"},{"@type":"ListItem","position":9,"name":"COOL","url":"https://etfiq.com/funds/cool"},{"@type":"ListItem","position":10,"name":"KSMH","url":"https://etfiq.com/funds/ksmh"},{"@type":"ListItem","position":11,"name":"PHOX","url":"https://etfiq.com/funds/phox"}]},{"@type":"ItemList","name":"The 7 largest AI infrastructure ETFs","itemListOrder":"https://schema.org/ItemListOrderDescending","numberOfItems":7,"itemListElement":[{"@type":"ListItem","position":1,"name":"AIPO","url":"https://etfiq.com/funds/aipo"},{"@type":"ListItem","position":2,"name":"TCAI","url":"https://etfiq.com/funds/tcai"},{"@type":"ListItem","position":3,"name":"CHPX","url":"https://etfiq.com/funds/chpx"},{"@type":"ListItem","position":4,"name":"IVEP","url":"https://etfiq.com/funds/ivep"},{"@type":"ListItem","position":5,"name":"AIHY","url":"https://etfiq.com/funds/aihy"},{"@type":"ListItem","position":6,"name":"CAPA","url":"https://etfiq.com/funds/capa"},{"@type":"ListItem","position":7,"name":"AINF","url":"https://etfiq.com/funds/ainf"}]},{"@type":"Dataset","name":"AI infrastructure ETFs: what each one holds","description":"Every AI infrastructure ETF ETFIQ covers: 11 funds compared on how much of each is already in the S&P 500 by weight, active share, concentration, one-year return and fee, from their own SEC holdings filings as of Oct 2, 2026.","url":"https://etfiq.com/themes/ai-infra","dateModified":"2026-10-02","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":"AI infrastructure","item":"https://etfiq.com/themes/ai-infra"}]},{"@type":"WebPage","name":"AI infrastructure ETFs: 11 funds, largest first","description":"Every AI infrastructure ETF ETFIQ covers: 11 funds compared on how much of each is already in the S&P 500 by weight, active share, concentration, one-year return and fee, from their own SEC holdings filings as of Oct 2, 2026.","url":"https://etfiq.com/themes/ai-infra","dateModified":"2026-10-04","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede",".faq"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":9034,"truncated":false,"content":"ETFIQ / Thematic ETFs / AI infrastructure \n \n Data as of Oct 2, 2026 .\n AI infrastructure ETFs: what each one holds\n Funds that hold what the AI boom runs on rather than the companies using it: the chips, the power, the cooling and the data centre hardware. 11 funds, largest first, measured by holdings rather than by name. The typical fund carries 63% of its weight in S&P 500 names, which is the 3rd most of the 53 themes here with filed books.\n 11 US listed AI infrastructure ETFs \n $925m The largest, AIPO \n 0.50% The cheapest, CHPX \n +98.8% Best one year, CHPX \n\n The short answers\n Least like the S&P 500 CHPX , Global X AI Semiconductor & Quantum ETF, 62.1% of its weight in S&P 500 companies. Closest pair AINF and CHPX , 48% of their weight in the same companies. What these funds actually own\n Between them the 6 funds' ten largest holdings name 45 companies, of which 12 appear in more than one. Nvidia Corp is among the ten largest of 3 of them, at an average of 7.9% of the fund.\n AI infrastructure and chips 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 Nvidia Corp NVDA 3 of 6 7.9% 9.9% in CHPX \n Broadcom Inc AVGO 3 of 6 7.1% 9.5% in AINF \n Quanta Services Inc PWR 3 of 6 5.5% 8.7% in AIPO \n First American Government Obligations Fund 12/01 FGXXX 2 of 6 27.3% 29.2% in AINF \n TAIWAN SEMICONDUCTOR-SP ADR TSM 2 of 6 10.6% 10.6% in CHPX \n Micron Technology Inc MU 2 of 6 10.3% 13.0% in CHPX \n ADVANCED MICRO DEVICES AMD 2 of 6 7.6% 9.7% in AINF \n Eaton Corp Plc ETN 2 of 6 6.4% 8.5% in AIPO \n Ge Vernova Inc GEV 2 of 6 6.1% 8.4% in AIPO \n Vertiv Holdings Co VRT 2 of 6 5.5% 6.6% in AIPO \n Alphabet Inc GOOGL 2 of 6 4.1% 4.2% in AIPO \n Constellation Energy Corp CEG 2 of 6 3.6% 4.1% in IVEP \n Microsoft Corp MSFT 1 of 6 22.3% 22.3% in AIHY \n Meta Platforms Inc META 1 of 6 20.7% 20.7% in AIHY \n Amazon.com, Inc.-swap-mrex-l 1 of 6 14.8% 14.8% in AIHY \n \n The 15 most widely held of 45. Each fund files its whole book and this counts the ten largest out of it, so a fund missing from a row may still hold that company below its own tenth position. Weights are of the funds that name it, never of the theme.\n The 7 largest AI infrastructure ETFs\n ETFIQ covers 11 AI infrastructure ETFs. The largest are AIPO ( $925m ), TCAI ( $217m ) and CHPX ( $125m ); fees run 0.50% to 0.76% , as of May 31 to Oct 2, 2026 .\n AIPO Defiance AI & Power Infrastructure ETF $925m 0.69% \n TCAI Tortoise AI Infrastructure ETF $217m 0.65% \n CHPX Global X AI Semiconductor & Quantum ETF $125m 0.50% \n IVEP Dan IVES Wedbush AI Power & Infrastructure ETF $19m 0.75% \n AIHY Defiance AI Hyperscale Leaders ETF $17m 0.76% \n CAPA Defiance AI Capacitors Leaders ETF $4m not published \n AINF Defiance Inference AI Chip ETF $518,954 0.65% \n \n AI infrastructure ETFs: what each one holds, as of Oct 2, 2026. Source: ETFIQ. Ticker Fund Issuer Net assets In the S&P 500 Active share Total return 1Y vs S&P 500 Fee \n AIPO Defiance AI & Power Infrastructure ETF Defiance $925m 63.0% 85.9% +24.2% +8.0 pts 0.69% \n TCAI Tortoise AI Infrastructure ETF Tortoise $217m 63.2% 92.7% +56.7% +40.5 pts 0.65% \n CHPX Global X AI Semiconductor & Quantum ETF Global X $125m 62.1% 83.1% +98.8% +82.5 pts 0.50% \n IVEP Dan IVES Wedbush AI Power & Infrastructure ETF Wedbush $19m 67.1% 97.2% listed 177 days \u00b7 0.75% \n AIHY Defiance AI Hyperscale Leaders ETF Defiance $17m not published not published listed 73 days \u00b7 0.76% \n CAPA Defiance AI Capacitors Leaders ETF Defiance $4m holds a swap holds a swap listed 37 days \u00b7 not published \n AINF Defiance Inference AI Chip ETF Defiance $518,954 not published not published listed 45 days \u00b7 0.65% \n CGPT VegaShares AI Inference ETF VegaShares not published no filing yet no filing yet listed 50 days \u00b7 0.75% \n COOL VegaShares AI Thermal, Cooling & Power Management ETF VegaShares not published no filing yet no filing yet listed 50 days \u00b7 0.75% \n KSMH xETFs Korea AI Semiconductor ETF xETFs not published no filing yet no filing yet listed 44 days \u00b7 0.65% \n PHOX Aura AI Photonics ETF Aura not published no filing yet no filing yet listed 53 days \u00b7 0.60% \n \n How much of each pair is the same fund\n The closest pair is AINF and CHPX , which hold 48% of their weight in the same companies. The furthest apart is AINF and IVEP at 0%. The middle pair of the 15 is 13%. The grid is the 6 largest of 11 funds.\n AI infrastructure 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, 48%. Source: each fund\u2019s own filed or daily holdings, read by ETFIQ. AIPO TCAI CHPX IVEP AIHY AINF \n AIPO \u00b7 21% 16% 33% 4% 13% \n TCAI 21% \u00b7 13% 22% 0% 2% \n CHPX 16% 13% \u00b7 3% 0% 48% \n IVEP 33% 22% 3% \u00b7 0% 0% \n AIHY 4% 0% 0% 0% \u00b7 25% \n AINF 13% 2% 48% 0% 25% \u00b7 \n \n Weight overlap is the sum, over every company both funds hold, of the smaller of the two weights. Funds whose published book is cut short are left out rather than compared short, which would read as two funds being more different than they are.\n What each fund holds alone\n AI infrastructure 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 AIPO Dominion Energy Inc D 1.5% 24.9% \n TCAI Dell Technologies Inc DELL 8.9% 40.4% \n CHPX ASML HOLDING NV-NY REG SHS ASML 4.7% 25.1% \n IVEP NEXTERA ENERGY INC NEE 4.2% 25.7% \n AIHY Microsoft Corp MSFT 22.3% 96.1% \n AINF Advantest Corp 4.7% -1.3% \n \n Questions people ask\n How many AI infrastructure ETFs are there? ETFIQ covers 11 US listed AI infrastructure ETFs as of Oct 2, 2026. That is every one it can measure from the fund\u2019s own published holdings. What is the largest AI infrastructure ETF? AIPO , Defiance AI & Power Infrastructure ETF, at $925m in net assets, the largest of the 7 AI infrastructure ETFs with a published size as of Oct 2, 2026. What is the cheapest AI infrastructure ETF? CHPX , Global X AI Semiconductor & Quantum ETF, at 0.50% a year, the lowest fee of the 10 AI infrastructure ETFs that publish one. Which AI infrastructure ETF has performed best over the past year? CHPX , Global X AI Semiconductor & Quantum ETF, at +98.8% total return over the year to Oct 2, 2026, the highest of the 3 AI infrastructure ETFs with a full year of trading behind them. Past returns do not predict future ones. What do AI infrastructure ETFs hold? Funds that hold what the AI boom runs on rather than the companies using it: the chips, the power, the cooling and the data centre hardware. Between them the 6 AI infrastructure ETFs ETFIQ can read name 45 companies in their ten largest holdings, most widely Nvidia Corp, which is among the ten largest of 3 of them. Do AI infrastructure ETFs hold the same companies? It depends which two. Across the 15 pairs of the 6 AI infrastructure ETFs with a full published book, AINF and CHPX hold 48% of their weight in the same companies, AINF and IVEP hold 0%, and the middle pair holds 13%. Two funds sold on one theme are not the same fund. What the issuers say about this theme\n The houses behind these ai infrastructure funds publish their own work on the subject. These are their pages and their words, not ETFIQ\u2019s, and a fund company writing about a theme it sells a fund on is making a case. Read them that way.\n Issuer material on this theme. Links leave ETFIQ. Source: each issuer\u2019s own site. Issuer What they publish Kind \n Defiance Defiance Insights Their research index \n Global X Global X Insights, including The Next Big Theme Their research index \n \n Where to next\n The largest AI infrastructure ETFs The cheapest AI infrastructure ETFs The AI infrastructure ETFs least like the S&P 500 The AI infrastructure ETFs that returned most The most concentrated AI infrastructure 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. It is not affiliated with any issuer, and a link is not an endorsement.\n ETFIQ is an independent publisher and makes no recommendations; every figure is calculated from published data. Standards and sources \n Cite this page. ETFIQ, AI infrastructure ETFs: what each one holds, data as of Oct 2, 2026. https://etfiq.com/themes/ai-infra Free to use with attribution ; the underlying files are at Open data .\n Other forms Plain ETFIQ, AI infrastructure ETFs: what each one holds, data as of Oct 2, 2026. https://etfiq.com/themes/ai-infra APA ETFIQ. (Oct 2, 2026). AI infrastructure ETFs: what each one holds. Retrieved from https://etfiq.com/themes/ai-infra Markdown [AI infrastructure ETFs: what each one holds (ETFIQ, Oct 2, 2026)](https://etfiq.com/themes/ai-infra)","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/","citation":"ETFIQ, as of Oct 2, 2026. https://etfiq.com/themes/ai-infra"}