21Shares Sei ETF was filed with the SEC on 28 Aug 2025. It has been amended once, most recently on 4 Feb 2026, and has been waiting 414 days.
SEC EDGAR and the Federal Register · as of Fri 16 Oct 2026 · updated daily · CIK 2061623 on SEC.gov ↗
Filed28 Aug 2025
Amending · 1 · now4 Feb 2026
EffectiveSEC declares the registration effective
Tradinglisted on an exchange, flows start
Days at the SEC414
Amendments1median before launch: 4–5
Days since the last document2544 Feb 2026
SEI filings waiting2including this one
Where this filing stands
Of the 29 crypto ETFs now waiting at the SEC, 14 were filed earlier; this one has been waiting 414 days. 21Shares has 7 crypto ETFs trading, 4 waiting. No Sei ETF trades in the US yet; 2 Sei filings are waiting.
The issuer answers SEC staff comments with amendments, if any are needed. Done once so far.
The SEC declares the registration effective (form EFFECT).
The exchange lists the shares (forms 8-A12B and CERT) and trading starts, usually within days.
From the first trading day its daily net flows appear on cryptoetf.today.
Questions
When will the 21Shares Sei ETF be approved?
There is no set date. A registration has no legal deadline; the SEC declares it effective when its review is done. This one has been waiting 414 days.
Where do these documents come from?
From SEC EDGAR, the SEC’s public filing system, and from the Federal Register, where exchange listing requests and SEC orders are published. Every date on this page links to the original document.