The latest changes made by 21Shares to its Sui ETF application introduce a new dimension to the fund’s structure and operation. The decision to offer Staking rewards to investors and the confirmation of a listing on the world-leading Nasdaq stock exchange have created a stir in the crypto finance world.
Second Amendment: Purpose and Detailed Look
21Shares, a digital asset management firm, has filed its second amendment to the S-1 form for its Sui ETF with the U.S. Securities and Exchange Commission (SEC). This action is designed to answer the SEC’s tough regulatory questions and ensure the fund’s transparency.
This ETF is not designed to hold the SUI crypto asset directly. Instead, it aims only to track its performance. It will use the CME CF Sui Dollar Reference Rate as a benchmark to provide a standard and reliable price index for institutional investors.
Staking: A Dual Income Source for the ETF, Featuring Coinbase
The most significant and market-attracting feature of the Sui ETF is Staking. Staking is the process of earning rewards by helping to secure a Proof-of-Stake blockchain.
21Shares has partnered with Coinbase Crypto Services to oversee these Staking operations and validate transaction blocks. Coinbase’s trustworthiness and regulatory experience provide stability to the Trust. Initially, this Staking agreement will last for two years.
A key technical detail in this Staking model is the ‘Unbonding Period’. If the Trust decides to sell or redeem (cash out) the assets in Staking, the assets will not turn into cash immediately; they must wait to ‘unbond’. The documentation explains the time needed for this process. This shows how liquidity will be managed during market emergencies. Furthermore, since income from Staking is uncertain, risk management measures—such as continuous monitoring of the Trust’s size, its concentration, and the performance of the Staking service provider—have also been detailed.
Nasdaq Listing and Institutional Security Measures
Listing an ETF on a major global stock exchange significantly boosts institutional investor confidence.
- Listing Venue: 21Shares has confirmed that the Sui ETF shares will be listed and traded on the Nasdaq, a primary U.S. stock exchange. This offers high-level transparency and easy access to the fund.
- Crypto Custody: Coinbase Custody will be responsible for securely holding the Sui tokens. Since Coinbase is a publicly traded company, its custody services are viewed as highly reliable.
- Cash Custody: The Bank of New York Mellon, a renowned firm in traditional finance (TradFi), has been appointed as the Cash Custodian to secure the cash funds. The involvement of such a reputable bank further strengthens the ETF’s legal standing.
Market Reaction and Regulatory Waiting Game
These amendments had an immediate positive impact on the SUI crypto asset. Right after the filing news was released, the price of SUI rose by 2.5%, increasing its market value. Interest in SUI also grew in the futures market, with its Open Interest rising by 3%.
However, the SEC’s final decision on this ETF is still pending. Approval may be delayed as the SEC is currently working with major exchanges to establish common listing standards for spot crypto ETFs.
Overall, these amendments by 21Shares set a new benchmark for how a crypto ETF can comply with regulations while simultaneously benefiting investors through features like Staking.









