Morgan Stanley Bitcoin ETF Near Launch After SEC Amendment 4

Morgan Stanley filed Amendment No. 4 to its Form S-1 for the Morgan Stanley Bitcoin Trust, signaling progress toward a Bitcoin ETF launch on NYSE Arca under ticker MSBT. The update, submitted April 1 to the SEC, includes changes to operational structure, custody arrangements, and share creation/redemption mechanics. The filing describes a passive Bitcoin ETF designed to track BTC price performance using a benchmark index. It states the trust will not use leverage, derivatives, or active trading strategies. Fee details are also central to the news. Morgan Stanley proposes a 0.14% annualized delegated sponsor fee, accrued daily and calculated via the bitcoin pricing benchmark. Traders will note this undercuts BlackRock’s iShares Bitcoin Trust (IBIT), which charges 0.25%, intensifying Bitcoin ETF fee competition among issuers. Key operators and custody: Morgan Stanley Investment Management is the delegated sponsor. The Bank of New York Mellon and Coinbase Custody Trust Company are indicated as custodians using cold storage. An ETF analyst (Bloomberg’s James Seyffart) characterized Amendment 4 as likely the last tweak before a finalized prospectus, suggesting a potential launch “next week” after SEC approval.
Bullish
This update is broadly bullish for Bitcoin ETF trading because it points to an approaching launch timeline (Amendment No. 4 + SEC feedback loop) and highlights aggressive fee positioning (0.14% vs. BlackRock’s 0.25%). Historically, when additional Bitcoin ETF issuers near approval, spot BTC demand and ETF-related inflows narratives tend to strengthen, supporting risk-on behavior in the short term. Short-term (days to weeks): If traders believe “next week” timing is plausible, BTC may see momentum from ETF optimism, while relative flows could rotate toward lower-fee products. Expect higher volume and volatility around SEC headlines and any final prospectus updates. Long-term (months): Fee compression can reshape the competitive landscape. If the market rewards lower costs, total AUM capture by new entrants could increase, keeping Bitcoin ETF demand steady and reducing the likelihood that existing leaders maintain pricing power. However, until final SEC approval and prospectus readiness are confirmed, the market may still react to delays. Overall, the probability-weighted impact remains positive given the concrete filing progress and clear economic terms.