BlackRock Portfolio Management LLC

13F Holdings History for MASIMO CORP - Common Stock, $0.0001 par value (MASI)

Symbol: MASI on Nasdaq
Investment type: Equity / Common Stock, $0.0001 par value
Latest Disclosed Ownership: 5.54M shares
Security Ownership: 10.3%

BlackRock Portfolio Management LLC ownership in MASIMO CORP Common Stock, $0.0001 par value (MASI)

2025-03-04 - BlackRock Portfolio Management LLC has filed an SCHEDULE 13G form with the Securities and Exchange Commission (SEC) disclosing ownership of 5.54M shares of MASIMO CORP Common Stock, $0.0001 par value (MASI). This represents 10.3% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
BlackRock Portfolio Management LLC	10.3%		$907M	5.54M			$163.74	13G	2/28/2025	4 Mar 2025 12:39:14