Pentwater Capital Management LP - Jun 30, 2025 SCHEDULE 13G Report for Blueprint Medicines Corp Common Stock, par value $0.001 per share (BPMC)

Filing Manager
Pentwater Capital Management LP
Reporting Manager
Pentwater Capital Management LP
Security
Blueprint Medicines Corp Common Stock, par value $0.001 per share
Symbol
BPMC
Shares outstanding
65M shares
Disclosed Ownership
3.9M shares
Ownership
6%
Form type
SCHEDULE 13G
Date filed
8/14/2025, 04:10 PM
Date of event
Jun 30, 2025
SEC
View on sec.gov

Reporting Managers (2)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Pentwater Capital Management LP 6% 3.9M 0 3.9M /s/ Matthew Halbower By: MCH PWCM Holdings Inc., General Partner, By: Matthew Halbower, Chief Executive Officer
Matthew Halbower 6% 3.9M 0 3.9M /s/ Matthew Halbower Matthew Halbower, Individually