BlackRock, Inc. - Mar 31, 2025 SCHEDULE 13G/A Report for 908 Devices Inc. Common Stock (MASS)

Filing Manager: BlackRock, Inc.
Reporting Manager: BlackRock, Inc.
Security: 908 Devices Inc. Common Stock
Symbol: MASS
Shares outstanding: 35.1M shares
Disclosed Ownership: 1.61M shares
Ownership: 4.6%
Form type: SCHEDULE 13G/A
Date filed: 4/25/2025, 04:03 PM
Date of event: Mar 31, 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BlackRock, Inc.	4.6%	1.61M	1.59M	0	Spencer Fleming	Managing Director