{"url":"https://etfiq.com/rankings/themes-largest-cyber","section":"rankings","title":"The largest cybersecurity ETFs | ETFIQ","description":"CIBR leads the largest cybersecurity ETFs at $18.8bn (net assets), as of Oct 27, 2026. The largest cybersecurity ETFs, ranked by net assets.","as_of":"Oct 27, 2026","structured_data":[{"@type":"ItemList","name":"The largest cybersecurity ETFs","numberOfItems":7,"itemListOrder":"https://schema.org/ItemListOrderDescending","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":"SPAM","url":"https://etfiq.com/funds/spam"},{"@type":"ListItem","position":7,"name":"PSWD","url":"https://etfiq.com/funds/pswd"}]},{"@type":"Dataset","name":"The largest cybersecurity ETFs","description":"CIBR leads the largest cybersecurity ETFs at $18.8bn (net assets), as of Oct 27, 2026. The largest cybersecurity ETFs, ranked by net assets.","url":"https://etfiq.com/rankings/themes-largest-cyber","dateModified":"2026-10-27","creator":{"@id":"https://etfiq.com/#org"},"license":"https://etfiq.com/license/","isAccessibleForFree":true,"creditText":"ETFIQ (etfiq.com)","publisher":{"@id":"https://etfiq.com/#org"},"inLanguage":"en","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":"Rankings","item":"https://etfiq.com/rankings/"},{"@type":"ListItem","position":3,"name":"The largest cybersecurity ETFs","item":"https://etfiq.com/rankings/themes-largest-cyber"}]},{"@type":"WebPage","name":"The largest cybersecurity ETFs","description":"CIBR leads the largest cybersecurity ETFs at $18.8bn (net assets), as of Oct 27, 2026. The largest cybersecurity ETFs, ranked by net assets.","url":"https://etfiq.com/rankings/themes-largest-cyber","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":2803,"truncated":false,"content":"ETFIQ / Rankings / The largest cybersecurity ETFs \n \n As of Oct 27, 2026 . Rebuilt every trading night.\n The largest cybersecurity ETFs\n See 7 funds ranked by net assets. Updated Oct 27, 2026. Every fund here is sold on cybersecurity. The column beside the size shows how much of each the S&P 500 already holds.\n The largest cybersecurity 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 CIBR First Trust NASDAQ Cybersecurity ETF $18.8bn 60.6% +41.8% 0.58% Issuer page, Oct 26, 2026 \n 2 HACK Amplify Cybersecurity ETF $3.7bn 43.0% +50.8% 0.60% Issuer page, Oct 26, 2026 \n 3 BUG Global X Cybersecurity ETF $2.2bn 32.5% +46.9% 0.50% Issuer page, Oct 12, 2026 \n 4 IHAK iShares Cybersecurity and Tech ETF $1.3bn 14.9% +47.0% 0.47% Issuer daily, Oct 27, 2026 \n 5 WCBR WisdomTree Cybersecurity Fund $103m 34.0% +60.5% 0.45% SEC filing, Jun 30, 2026 \n 6 SPAM Themes Cybersecurity ETF $7.4m 26.3% +40.6% 0.35% Issuer page, Oct 26, 2026 \n 7 PSWD Xtrackers Cybersecurity Select Equity ET $6.7m 28.1% +36.2% 0.20% Issuer page, Oct 26, 2026 \n \n Method\n The 7 ETFs in the cybersecurity theme, of which 7 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 14.9% to 60.6%. 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 cybersecurity 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 cybersecurity ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-cyber 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 cybersecurity ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-cyber APA ETFIQ. (Oct 27, 2026). The largest cybersecurity ETFs, ranked by net assets. Retrieved from https://etfiq.com/rankings/themes-largest-cyber Markdown [The largest cybersecurity ETFs, ranked by net assets (ETFIQ, Oct 27, 2026)](https://etfiq.com/rankings/themes-largest-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":"Data ETFIQ computes is free to use with attribution: ETFIQ (etfiq.com). Issuer data stays under its owner's terms.","citation":"ETFIQ, The largest cybersecurity ETFs, ranked by net assets, data as of Oct 27, 2026. https://etfiq.com/rankings/themes-largest-cyber"}