{"url":"https://etfiq.com/questions/is-there-a-photonics-etf","section":"questions","title":"Is there a photonics and optics ETF? | ETFIQ","description":"Yes. ETFIQ covers 3 photonics and optics ETFs as of Oct 20, 2026. The largest is LAZR at $187m. The cheapest is LYTE at 0.65%.","as_of":"Oct 20, 2026","structured_data":[{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"Is there a photonics and optics ETF?","acceptedAnswer":{"@type":"Answer","text":"Yes. ETFIQ covers 3 photonics and optics ETFs as of Oct 20, 2026. The largest is LAZR at $187m. The cheapest is LYTE at 0.65%."}}]},{"@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"ETFIQ","item":"https://etfiq.com/"},{"@type":"ListItem","position":2,"name":"Questions","item":"https://etfiq.com/questions/"},{"@type":"ListItem","position":3,"name":"Is there a photonics and optics ETF?","item":"https://etfiq.com/questions/is-there-a-photonics-etf"}]},{"@type":"WebPage","name":"Is there a photonics and optics ETF?","description":"Yes. ETFIQ covers 3 photonics and optics ETFs as of Oct 20, 2026. The largest is LAZR at $187m. The cheapest is LYTE at 0.65%.","url":"https://etfiq.com/questions/is-there-a-photonics-etf","dateModified":"2026-10-20","isPartOf":{"@type":"WebSite","name":"ETFIQ","url":"https://etfiq.com"},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".lede"]},"publisher":{"@id":"https://etfiq.com/#org"}}],"characters":2345,"truncated":false,"content":"ETFIQ / Questions / Is there a photonics and optics ETF? \n \n Answered from ETFIQ data as of Oct 20, 2026 .\n Is there a photonics and optics ETF?\n Yes. ETFIQ covers 3 photonics and optics ETFs as of Oct 20, 2026. The largest is LAZR at $187m. The cheapest is LYTE at 0.65%.\n How much of a photonics and optics fund is already in the S&P 500 decides how much of it is new exposure. Across these 3 funds the median is 18.4% of the weight. The rest is what you are buying that an index fund does not already hold.\n Concentration is the other thing to read. The median photonics and optics ETF here holds 53.2% of its weight in its top ten positions. That is what a theme fund does: it buys a shortlist, not a market.\n ETFIQ files a fund under a theme editorially, from what the fund holds rather than from its name, and every figure on this page is the one its photonics and optics hub prints.\n On ETFIQ today\n Ticker Fund Issuer Net assets Fee In the S&P 500 \n LAZR Tema Photonics & Optical ETF Tema $187m 0.75% 22.5% \n LYTE Roundhill Photonics & Optics ETF Roundhill $170m 0.65% not yet filed \n FOTO Tuttle Capital Pure Play Photonics ETF Tuttle $167m 0.75% 14.2% \n \n Where to next\n Every photonics and optics ETF Every theme How concentrated are thematic ETFs? 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, Is there a photonics and optics ETF?, data as of Oct 20, 2026. https://etfiq.com/questions/is-there-a-photonics-etf 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, Is there a photonics and optics ETF?, data as of Oct 20, 2026. https://etfiq.com/questions/is-there-a-photonics-etf APA ETFIQ. (Oct 20, 2026). Is there a photonics and optics ETF?. Retrieved from https://etfiq.com/questions/is-there-a-photonics-etf Markdown [Is there a photonics and optics ETF? (ETFIQ, Oct 20, 2026)](https://etfiq.com/questions/is-there-a-photonics-etf)","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, Is there a photonics and optics ETF?, data as of Oct 20, 2026. https://etfiq.com/questions/is-there-a-photonics-etf"}