Major U.S. financial institution Morgan Stanley has filed an S-1 registration statement with the Securities and Exchange Commission (SEC) for a Bitcoin trust product. This filing marks a significant step toward bringing institutional Bitcoin exposure to mainstream investors through a regulated framework. The move reflects growing institutional interest in digital assets and demonstrates how traditional finance continues to integrate cryptocurrency solutions into their product offerings. The SEC filing represents a formal submission for the proposed investment product, positioning it for potential approval and launch in the U.S. market.