Reporting Manager
ARK Investment Management LLC
Symbol
MASS
Shares outstanding
34.8M shares
Disclosed Ownership
2.79M shares
Ownership
8.01%
Form type
SCHEDULE 13G/A
Filing time
14 Feb 2025, 11:23:34 UTC
Date of event
31 Dec 2024
Previous filing
10 Jan 2025
Next filing
04 Nov 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
ARK Investment Management LLC 8.01% 2.79M 2.79M 0 /s/ Kellen Carter Kellen Carter, Chief Compliance Officer