Roundhill Photonics & Optics ETF (LYTE)

Roundhill Photonics & Optics ETF is an exchange-traded fund from Roundhill Investments, a New York-based sponsor of thematic ETFs. As its name indicates, the fund targets companies involved in photonics and optical technology.

That theme generally covers businesses making lasers, optical transceivers, fiber-optic components, silicon photonics and related semiconductors, which are used to move data at high speed in data centers, AI computing clusters and telecommunications networks. The fund's selection approach and holdings should be confirmed in its prospectus.