Quick Takeaways
- BlackRock, Inc. filed SCHEDULE 13G/A for MASIMO CORP Common Stock (MASI).
- Disclosed ownership: 7.9%.
- Date of event: 31 Jan 2025.
BlackRock, Inc. - 31 Jan 2025 SCHEDULE 13G/A Report for MASIMO CORP Common Stock (MASI)
- Filing Manager
- BlackRock, Inc.
- Reporting Manager
- BlackRock, Inc.
- Security
- MASIMO CORP Common Stock
- Symbol
- MASI
- Shares outstanding
- 53,558,759 shares
- Disclosed Ownership
- 4,231,142 shares
- Ownership
- 7.9%
- Form type
- SCHEDULE 13G/A
- Filing time
- 07 Feb 2025, 13:50:23 UTC
- Date of event
- 31 Jan 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"BlackRock, Inc. disclosed 7.9% ownership in MASIMO CORP Common Stock (MASI) on 31 Jan 2025."
What Changed
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 07 Feb 2025, 13:50.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (1)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.9% | 4,231,142 | 4,126,303 | 0 | Spencer Fleming | Managing Director |