Summary by Moomoo AI
On September 30, 2024, BlackRock, Inc., a Delaware-based investment management corporation, filed a Schedule 13G with the Securities and Exchange Commission (SEC), disclosing an 8.0% ownership stake in bluebird bio, a biotechnology company. The filing indicates that BlackRock has sole dispositive power over 15,443,767 shares of bluebird bio's common stock. This stake does not grant BlackRock any sole voting power, as indicated in the filing. The Schedule 13G is a regulatory filing that is required when a party acquires more than 5% of a company's stock and is used to declare the acquisition and ownership status of the filer. The filing was certified by Spencer Fleming, Attorney-In-Fact for BlackRock, Inc., and was dated October 22, 2024.