21Shares Files With SEC for SEI ETF That May Offer Staking Rewards and Broader Investor Access

• Proposed fund: 21Shares filed for a SEI ETF to track SEI and pursue staking rewards.

• Custody and trading protocols name Coinbase Custody Trust Company as custodian and Coinbase Inc. as prime broker.

• SEI market cap ≈ $1.82B; token trading near $0.30 and ~73.7% below its March 2024 ATH.

SEI ETF: 21Shares files for a SEI ETF to track SEI and pursue staking rewards; learn what investors should know and next SEC deadlines. Read now.

What is the 21Shares SEI ETF filing?

21Shares SEI ETF is a proposed exchange-traded fund registration submitted to the U.S. Securities and Exchange Commission to track the performance of the SEI token and explore staking rewards for the Trust. The filing names Coinbase Custody Trust Company as custodian and Coinbase Inc. as prime broker, and it follows Canary Capital’s earlier SEI filing.

How does the proposed SEI ETF plan to generate returns?

The registration states the Trust’s primary objective is to track SEI’s price performance, with a secondary aim to generate additional returns from staking a portion of Trust-held SEI. 21Shares notes it has not concluded staking can be offered under a public trust structure, so staking exposure may be limited by regulatory outcomes.

Why does the 21Shares SEI ETF matter for investors?

The 21Shares SEI ETF would broaden regulated access to a smaller-cap altcoin via an ETF wrapper, enabling institutional and retail investors to gain SEI exposure without direct custody. Given spot Bitcoin and Ethereum ETF approvals in 2024, managers now target diversified altcoin exposure under clearer regulatory regimes.

What are the regulatory timelines and expectations?

Multiple altcoin ETF applications face SEC decision deadlines in October after extended reviews for spot XRP and Solana funds. Industry participants and market observers expect a batch of approvals may begin in October, though final outcomes depend on the SEC’s assessment of custody, surveillance, and staking compliance.

Frequently Asked Questions

How likely is the SEI ETF to be approved this year?

Experts note growing likelihood of approvals for several altcoin ETFs based on established listing standards and precedent. However, exact timing is uncertain; some analysts expect approvals beginning in October, with others forecasting approvals by year-end.

What custody and brokerage arrangements are named in the filing?

The prospectus names Coinbase Custody Trust Company as primary custodian for SEI holdings and Coinbase Inc. as prime broker for trading activities, indicating reliance on an established institutional custody partner.

“We’re excited to announce that we’ve filed with the SEC for a SEI ETF in the U.S. – a key milestone in our vision to expand exchange-traded access to @Seinetwork. pic.twitter.com/nTuCLAjXyY” — 21Shares US (Twitter post, August 28, 2025)

Summary table: SEI ETF vs recent altcoin ETF filings

Key Takeaways

• Regulated access: The 21Shares SEI ETF would offer regulated ETF exposure to the SEI token for U.S. investors.
• Staking is conditional: Staking is a stated secondary objective but depends on legal and trust-structure conclusions.
• SEC timelines: Multiple altcoin ETF applications face October decision windows; approvals may start then or by year-end.

Conclusion

The 21Shares SEI ETF filing signals growing fund-manager interest in regulated altcoin ETFs that may include staking benefits if permitted. Investors tracking the SEI ETF should watch SEC rulings, custody arrangements, and staking disclosures. COINOTAG will monitor updates and publish developments as filings progress and regulatory guidance is clarified.