{"url":"https://etfiq.com/themes/cyber","section":"themes","title":"Cybersecurity ETFs: 7 funds, largest first | ETFIQ","description":"ETFIQ covers 7 cybersecurity ETFs. The largest are CIBR ($17.3bn), HACK ($3.5bn) and BUG ($2.2bn); fees run 0.20% to 0.60%, as of Oct 12 to 21, 2026.","as_of":"Oct 21, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How many cybersecurity ETFs are there?","acceptedAnswer":{"@type":"Answer","text":"ETFIQ covers 7 US listed cybersecurity 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 cybersecurity ETF?","acceptedAnswer":{"@type":"Answer","text":"CIBR, First Trust NASDAQ Cybersecurity ETF, at $17.3bn in net assets as of Oct 20, 2026, the largest of the 7 cybersecurity ETFs with a published size."}},{"@type":"Question","name":"What is the cheapest cybersecurity ETF?","acceptedAnswer":{"@type":"Answer","text":"PSWD, Xtrackers Cybersecurity Select Equity ETF, at 0.20% a year by its prospectus filed Sep 25, 2026, the lowest fee of the 7 cybersecurity ETFs that publish one."}},{"@type":"Question","name":"Which cybersecurity ETF has performed best over the past year?","acceptedAnswer":{"@type":"Answer","text":"WCBR, WisdomTree Cybersecurity Fund, at +44.4% total return over the year to Oct 21, 2026, the highest of the 7 cybersecurity ETFs with a full year of trading behind them. Past returns do not predict future ones."}},{"@type":"Question","name":"What do cybersecurity ETFs hold?","acceptedAnswer":{"@type":"Answer","text":"Funds that hold the companies that sell security software and services: endpoint, network, identity and cloud security. Between them the 7 cybersecurity ETFs ETFIQ can read name 33 companies in their ten largest holdings, by holdings dated May 29, 2026 to Oct 21, 2026, most widely CrowdStrike Holdings, Inc. (Class A), which is among the ten largest of 6 of them."}},{"@type":"Question","name":"Do cybersecurity ETFs hold the same companies?","acceptedAnswer":{"@type":"Answer","text":"It depends which two. Across the 21 pairs of the 7 cybersecurity ETFs with a full published book, by holdings dated May 29, 2026 to Oct 21, 2026, PSWD and SPAM hold 76% of their weight in the same companies, CIBR and IHAK hold 34%, and the middle pair holds 60%. Two funds sold on one theme are not the same fund."}}]},{"@type":"ItemList","name":"Cybersecurity ETFs: 7 funds, largest first","numberOfItems":7,"itemListElement":[{"@type":"ListItem","position":1,"name":"CIBR","url":"https://etfiq.com/funds/cibr"},{"@type":"ListItem","position":2,"name":"HACK","url":"https://etfiq.com/funds/hack"},{"@type":"ListItem","position":3,"name":"BUG","url":"https://etfiq.com/funds/bug"},{"@type":"ListItem","position":4,"name":"IHAK","url":"https://etfiq.com/funds/ihak"},{"@type":"ListItem","position":5,"name":"WCBR","url":"https://etfiq.com/funds/wcbr"},{"@type":"ListItem","position":6,"name":"PSWD","url":"https://etfiq.com/funds/pswd"},{"@type":"ListItem","position":7,"name":"SPAM","url":"https://etfiq.com/funds/spam"}]},{"@type":"ItemList","name":"The 7 largest cybersecurity ETFs","itemListOrder":"https://schema.org/ItemListOrderDescending","numberOfItems":7,"itemListElement":[{"@type":"ListItem","position":1,"name":"CIBR","url":"https://etfiq.com/funds/cibr"},{"@type":"ListItem","position":2,"name":"HACK","url":"https://etfiq.com/funds/hack"},{"@type":"ListItem","position":3,"name":"BUG","url":"https://etfiq.com/funds/bug"},{"@type":"ListItem","position":4,"name":"IHAK","url":"https://etfiq.com/funds/ihak"},{"@type":"ListItem","position":5,"name":"WCBR","url":"https://etfiq.com/funds/wcbr"},{"@type":"ListItem","position":6,"name":"PSWD","url":"https://etfiq.com/funds/pswd"},{"@type":"ListItem","position":7,"name":"SPAM","url":"https://etfiq.com/funds/spam"}]},{"@type":"Dataset","name":"Cybersecurity ETFs: what each one holds","description":"ETFIQ covers 7 cybersecurity ETFs. The largest are CIBR ($17.3bn), HACK ($3.5bn) and BUG ($2.2bn); fees run 0.20% to 0.60%, as of Oct 12 to 21, 2026.","url":"https://etfiq.com/themes/cyber","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":"Cybersecurity","item":"https://etfiq.com/themes/cyber"}]},{"@type":"WebPage","name":"Cybersecurity ETFs: 7 funds, largest first","description":"ETFIQ covers 7 cybersecurity ETFs. The largest are CIBR ($17.3bn), HACK ($3.5bn) and BUG ($2.2bn); fees run 0.20% to 0.60%, as of Oct 12 to 21, 2026.","url":"https://etfiq.com/themes/cyber","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":8485,"truncated":false,"content":"ETFIQ / Thematic ETFs / Cybersecurity \n \n Data as of Oct 21, 2026 .\n Cybersecurity ETFs: what each one holds\n See every cybersecurity ETF by what it holds, not by its name. Funds that hold the companies that sell security software and services: endpoint, network, identity and cloud security. 7 funds, largest first. Updated Oct 21, 2026. The typical fund carries 32% of its weight in S&P 500 names, the 24th most of the 53 themes with filed books.\n 7 US listed cybersecurity ETFs \n $17.3bn The largest, CIBR \n 0.20% The cheapest, PSWD \n +44.4% Best one year, WCBR \n\n The short answers\n Least like the S&P 500 IHAK , iShares Cybersecurity and Tech ETF, 14.9% of its weight in S&P 500 companies. Closest pair PSWD and SPAM , 76% of their weight in the same companies. What these funds actually own\n Between them the 7 funds' ten largest holdings name 33 companies, of which 14 appear in more than one. CrowdStrike Holdings, Inc. (Class A) is among the ten largest of 6 of them, at an average of 6.3% of the fund.\n Cybersecurity 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 CrowdStrike Holdings, Inc. (Class A) CRWD 6 of 7 6.3% 7.8% in CIBR \n Palo Alto Networks, Inc. PANW 6 of 7 5.9% 7.1% in CIBR \n Okta, Inc. OKTA 6 of 7 5.5% 6.3% in SPAM \n Fortinet, Inc. FTNT 5 of 7 6.2% 8.0% in CIBR \n Rubrik, Inc. (Class A) RBRK 5 of 7 4.8% 5.7% in PSWD \n SENTINELONE INC CLASS A S 4 of 7 4.6% 5.5% in WCBR \n Zscaler, Inc. ZS 4 of 7 4.5% 5.6% in IHAK \n F5, Inc. FFIV 3 of 7 4.2% 4.5% in SPAM \n Broadcom Inc. AVGO 2 of 7 6.8% 7.2% in CIBR \n Cisco Systems, Inc. CSCO 2 of 7 6.7% 7.7% in CIBR \n TENABLE HOLDINGS INC TENB 2 of 7 5.4% 6.1% in WCBR \n QUALYS QLYS 2 of 7 5.1% 5.9% in IHAK \n VARONIS SYSTEMS VRNS 2 of 7 4.7% 5.0% in IHAK \n Cloudflare, Inc. (Class A) NET 2 of 7 4.3% 4.9% in HACK \n OKTA, INC. 1 of 7 7.5% 7.5% in BUG \n \n The 15 most widely held of 33. 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 7 largest cybersecurity ETFs\n ETFIQ covers 7 cybersecurity ETFs. The largest are CIBR ( $17.3bn ), HACK ( $3.5bn ) and BUG ( $2.2bn ); fees run 0.20% to 0.60% , as of Oct 12 to 21, 2026 .\n CIBR First Trust NASDAQ Cybersecurity ETF $17.3bn 0.58% \n HACK Amplify Cybersecurity ETF $3.5bn 0.60% \n BUG Global X Cybersecurity ETF $2.2bn 0.50% \n IHAK iShares Cybersecurity and Tech ETF $1.2bn 0.47% \n WCBR WisdomTree Cybersecurity Fund $103m 0.45% \n PSWD Xtrackers Cybersecurity Select Equity ETF $6m 0.20% \n SPAM Themes Cybersecurity ETF $5m 0.35% \n \n Cybersecurity 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 CIBR First Trust NASDAQ Cybersecurity ETF First Trust $17.3bn 61.8% 90.5% +34.6% not measured 0.58% \n HACK Amplify Cybersecurity ETF Amplify $3.5bn 44.4% 95.3% +40.0% not measured 0.60% \n BUG Global X Cybersecurity ETF Global X $2.2bn 32.5% 99.1% +32.7% not measured 0.50% \n IHAK iShares Cybersecurity and Tech ETF iShares $1.2bn 14.9% 99.1% +33.6% not measured 0.47% \n WCBR WisdomTree Cybersecurity Fund WisdomTree $103m 34.0% 98.9% +44.4% not measured 0.45% \n PSWD Xtrackers Cybersecurity Select Equity ETF Xtrackers $6m 28.1% 98.9% +26.4% not measured 0.20% \n SPAM Themes Cybersecurity ETF Themes $5m 26.3% 99.1% +32.0% not measured 0.35% \n \n How much of each pair is the same fund\n The closest pair is PSWD and SPAM , which hold 76% of their weight in the same companies. The furthest apart is CIBR and IHAK at 34%. The middle pair of the 21 is 60%.\n Cybersecurity 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. CIBR HACK BUG IHAK WCBR PSWD SPAM \n CIBR \u00b7 56% 45% 34% 53% 45% 45% \n HACK 56% \u00b7 64% 49% 64% 59% 60% \n BUG 45% 64% \u00b7 62% 74% 64% 64% \n IHAK 34% 49% 62% \u00b7 56% 58% 62% \n WCBR 53% 64% 74% 56% \u00b7 66% 65% \n PSWD 45% 59% 64% 58% 66% \u00b7 76% \n SPAM 45% 60% 64% 62% 65% 76% \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 Cybersecurity 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 CIBR Accenture plc ACN 2.5% 21.4% \n HACK Northrop Grumman Corp NOC 4.7% 9.3% \n BUG Arqit Quantum Inc 0.3% 0.8% \n IHAK CALIX NETWORKS CALX 2.7% 5.8% \n PSWD GDS HOLDINGS LTD 9698 2.7% 9.7% \n SPAM Nebius Group NV NBIS 6.4% 6.8% \n \n Questions people ask\n How many cybersecurity ETFs are there? ETFIQ covers 7 US listed cybersecurity ETFs as of Oct 21, 2026. That is every one it can measure from the fund\u2019s own published holdings. What is the largest cybersecurity ETF? CIBR , First Trust NASDAQ Cybersecurity ETF, at $17.3bn in net assets as of Oct 20, 2026, the largest of the 7 cybersecurity ETFs with a published size. What is the cheapest cybersecurity ETF? PSWD , Xtrackers Cybersecurity Select Equity ETF, at 0.20% a year by its prospectus filed Sep 25, 2026, the lowest fee of the 7 cybersecurity ETFs that publish one. Which cybersecurity ETF has performed best over the past year? WCBR , WisdomTree Cybersecurity Fund, at +44.4% total return over the year to Oct 21, 2026, the highest of the 7 cybersecurity ETFs with a full year of trading behind them. Past returns do not predict future ones. What do cybersecurity ETFs hold? Funds that hold the companies that sell security software and services: endpoint, network, identity and cloud security. Between them the 7 cybersecurity ETFs ETFIQ can read name 33 companies in their ten largest holdings, by holdings dated May 29, 2026 to Oct 21, 2026, most widely CrowdStrike Holdings, Inc. (Class A), which is among the ten largest of 6 of them. Do cybersecurity ETFs hold the same companies? It depends which two. Across the 21 pairs of the 7 cybersecurity ETFs with a full published book, by holdings dated May 29, 2026 to Oct 21, 2026, PSWD and SPAM hold 76% of their weight in the same companies, CIBR and IHAK hold 34%, and the middle pair holds 60%. Two funds sold on one theme are not the same fund. What the issuers say about this theme\n The issuers behind these cybersecurity 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 First Trust First Trust Investment Insights Their research index \n Amplify Amplify Insights Their research index \n Global X Global X Insights, including The Next Big Theme Their research index \n iShares iShares Portfolio Insights Their research index \n WisdomTree WisdomTree blog Their research index \n Themes Themes ETFs: why cybersecurity On this theme \n \n Where to next\n The largest cybersecurity ETFs The cheapest cybersecurity ETFs The cybersecurity ETFs least like the S&P 500 The cybersecurity ETFs that returned most The most concentrated cybersecurity 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, Cybersecurity ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/cyber 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, Cybersecurity ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/cyber APA ETFIQ. (Oct 21, 2026). Cybersecurity ETFs: what each one holds. Retrieved from https://etfiq.com/themes/cyber Markdown [Cybersecurity ETFs: what each one holds (ETFIQ, Oct 21, 2026)](https://etfiq.com/themes/cyber)","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, Cybersecurity ETFs: what each one holds, data as of Oct 21, 2026. https://etfiq.com/themes/cyber"}