Wellington Management Group Llp - Mar 31, 2025 SCHEDULE 13G/A Report for Blueprint Medicines Corporation Common Stock (BPMC)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
Blueprint Medicines Corporation Common Stock
Symbol
BPMC
Shares outstanding
64M shares
Disclosed Ownership
3.07M shares
Ownership
4.8%
Form type
SCHEDULE 13G/A
Date filed
5/12/2025, 10:44 AM
Date of event
Mar 31, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 4.8% 3.07M 0 2.79M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 4.8% 3.07M 0 2.79M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 4.8% 3.07M 0 2.79M Taisia Lowe Regulatory Analyst