Grayscale, the world’s largest digital asset-focused investment platform, Announce Today Grayscale® Sui Trust began trading on the OTCQX®, the premier U.S. secondary market operated by OTC Markets Group Inc., under the ticker symbol GSUI. The move opens a new avenue for investors who want exposure to Sui, a layer-one blockchain designed to simplify the creation and deployment of smart contracts.
Sui is designed as a developer-first network focused on transaction speed, scalability, and user experience aimed at supporting mass adoption. Grayscale says the Trust offers investors a way to participate in this vision without directly managing on-chain assets. The Fund has been available by private placement to qualified accredited investors since August 2024; The public bid represents a deliberate step in Grayscale’s broader plan to migrate proprietary products to public markets and, eventually, exchange-traded products.
Bring exposure to public markets
“GSUI’s public citation reflects Grayscale’s efforts to provide investors with more ways to participate in the growing cryptocurrency ecosystem,” said Rayhana Sharif Askari, Head of Product and Research at Grayscale. She added that Sui’s focus on speed, scalability and user experience is the kind of innovation the company looks to support, allowing investors to learn about technologies that are reshaping the digital economy.
Adeniyi Abiodun, co-founder and CPO at Mysten Labs, one of Sui’s original shareholders, welcomed the news, saying the network was designed to power the next generation of the Internet: fast, flexible and intuitive enough for billions of users. “Through Grayscale, more investors and institutions can now share in this vision, supporting the continued growth of Sui technology and the surrounding ecosystem,” Abiodun said.
Since its founding in 2013, Grayscale has positioned itself as the platform of choice for investors, advisors and distributors seeking single-asset, diversified and objective exposure to digital assets. The company is making the GSUI listing as part of a decade-long effort to expand investor access to next-generation blockchain protocols while leveraging its expertise as a dedicated digital asset investment manager.
The Trust’s access to OTCQX makes exposure to Sui more accessible to a wider range of market participants and highlights the ongoing trend of crypto products moving from private placements and niche vehicles towards more mainstream public market formats. For investors monitoring the development of layer-one blockchains, GSUI now offers a publicly quoted option to gain indirect exposure to the potential growth of Sui.




