Morgan Stanley Updates SEC Filing for Spot Bitcoin ETF with New Fund Details

Morgan Stanley is moving closer to launching a spot Bitcoin exchange-traded fund (ETF), deepening its expansion into digital assets.

Specifically, the bank plans to list the product under the ticker MSBT, according to an amended filing with the U.S. Securities and Exchange Commission. Notably, the update revises its initial January application and provides new details on the fund’s structure and operations.

Key Points

• Morgan Stanley’s spot Bitcoin ETF will trade under the ticker MSBT, pending SEC approval.
• The fund will follow a creation-and-redemption structure, with each unit containing at least 10,000 shares.
• $1 million in seed capital has been allocated to support launch and liquidity.
• Fidelity Investments joins Coinbase Custody and BNY Mellon as custodians, strengthening asset protection.

Fund Structure and Seed Capital

According to the filing, the ETF will use the standard creation-and-redemption framework common to large exchange-traded products. Each creation unit will consist of at least 10,000 shares, a structure designed to support liquidity and maintain orderly market functioning.

To prepare for launch, Morgan Stanley intends to allocate $1 million in seed capital, a step that helps ensure trading readiness and operational stability. Additionally, the bank disclosed that it purchased two shares earlier this month for audit-related procedures.

Custody Expansion and Operational Setup

Beyond structural details, the amended filing outlines changes to asset custody arrangements. Fidelity Investments has been added as a custodian responsible for safeguarding fund assets.

This addition builds on existing partnerships. The bank had previously appointed Coinbase Custody Trust Company and Bank of New York Mellon. With three custodians now in place, the setup strengthens asset protection and distributes operational risk.

Position in a Growing Bitcoin ETF Market

If approved, the ETF would give investors exposure to Bitcoin without requiring direct cryptocurrency ownership. This structure typically appeals to traditional and institutional market participants.

However, Morgan Stanley would enter an already active segment. Eleven spot Bitcoin ETFs have been trading since January 2024. Among them, the most prominent is iShares Bitcoin Trust (IBIT), managed by BlackRock.

Collectively, these funds have attracted more than $56 billion in investor inflows, underscoring sustained demand for regulated crypto investment vehicles.

Broader Digital Asset Strategy

More broadly, the ETF initiative forms part of a wider digital asset push across the bank. In recent months, Morgan Stanley has emphasized strengthening its in-house cryptocurrency capabilities.

For context, in February, Amy Oldenburg, head of digital assets strategy, outlined the initiative at a Bitcoin conference in Las Vegas. She said the firm aims to develop proprietary custody and trading infrastructure internally and confirmed that Bitcoin-backed yield products and lending services remain under active review.

Importantly, Oldenburg emphasized the strategic importance of owning core technology rather than relying primarily on third-party providers.

Additional Filings and Platform Integration

Alongside its Bitcoin ETF proposal, Morgan Stanley is pursuing other crypto investment products. Earlier this year, the bank filed applications for a Solana-focused trust and an Ethereum ETF, though neither filing has been amended since submission.

Meanwhile, the firm has also expanded retail access to digital assets. Last September, it confirmed that clients could trade cryptocurrencies through the E*Trade platform, including Bitcoin, Solana, and Ethereum.

Morgan Stanley oversees nearly $9 trillion in client assets, according to company disclosures. Against that backdrop, the revised ETF filing marks another step in the bank’s broader digital asset expansion.