TLDR
- Morgan Stanley files second S-1 amendment for Bitcoin ETF listing on NYSE Arca
- The ETF will trade under ticker MSBT with a 10,000 share basket size
- BNY Mellon and Coinbase named as custodians for cash and Bitcoin holdings
- Initial seed basket targets $1 million with 50,000 shares planned
Morgan Stanley has moved a step closer to launching its proposed spot Bitcoin ETF after filing a second amended S-1 with the SEC. The update confirms the ticker MSBT and adds fund structure details, while also showing how large financial firms are building direct control over digital asset products and market access.
Morgan Stanley updates Bitcoin ETF filing details
Morgan Stanley has submitted a second amendment to its S-1 registration for a spot Bitcoin ETF. The filing confirms plans to list the fund on NYSE Arca. The proposed ticker symbol is MSBT.
The amendment includes new operational details. The ETF will use a basket size of 10,000 shares. It also plans an initial seed basket of 50,000 shares. This seed is expected to raise about $1 million.
The firm disclosed that it purchased two shares of the ETF on March 9. This step was taken for auditing purposes. It reflects procedural progress in the application process.
Morgan Stanley had filed its initial application in January. The latest amendment builds on earlier updates. However, approval from the U.S. Securities and Exchange Commission is still pending.
Custody structure and institutional framework
The filing outlines key service providers for the ETF. BNY Mellon will act as the cash custodian, administrator, and transfer agent. Coinbase will serve as the prime broker and Bitcoin custodian.
This structure reflects established roles within digital asset markets. It also shows how traditional and crypto-native firms are working together. Each entity has a defined responsibility in fund operations.
Morgan Stanley stated earlier that it entered a master license agreement with CoinDesk Indices. This agreement allows the firm to use index data for the ETF. It supports pricing and benchmark tracking for the fund.
The filing also references broader efforts in tokenization. It states that real-world asset tokenization is moving toward practical use. It also notes the need for control frameworks and settlement systems.
Digital asset infrastructure becomes a larger focus for banks
The updated filing comes as large financial firms expand digital asset capabilities. BlackRock and Fidelity already offer spot Bitcoin ETFs. Morgan Stanley’s move adds another major player to this segment.
Each firm is building its own infrastructure rather than relying on shared systems. This includes custody, trading, and index licensing arrangements. The approach reflects a shift toward direct ownership of market access.
Morgan Stanley has also filed for a spot Solana ETF. However, that application has not yet received similar updates. This suggests that the Bitcoin ETF is moving faster through the process.
The ETF filing activity shows a growing focus on digital asset rails. Firms are working to control how products are structured and distributed. This includes custody models and exchange listings.
While approval is not guaranteed, the amendment marks continued movement. It shows how traditional finance firms are adapting to digital asset demand. The outcome will depend on regulatory review and market conditions.
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