Who Owns MASI?

Masimo Corporation — Institutional Ownership & 13F Holdings

$178.45

-0.21 (-0.12%)

Market Cap

$9.3B

Shares Outstanding

52,362,808

Institutional Holders

1

Total Inst. Value

$296

% of Float Held

0.0%

QoQ Holder Change

Institutional data as of Q1 2025

Frequently Asked Questions

How many institutional investors hold MASI?

As of Q1 2025, 1 institutional investors report holding MASI (Masimo Corporation) in their 13F filings.

What percentage of Masimo Corporation is owned by institutions?

Institutional investors hold approximately 0.0% of Masimo Corporation's float as reported in SEC 13F filings.

Which hedge fund owns the most MASI?

The largest institutional holder of MASI is Pacer Advisors, Inc. with $296 in shares.

Are institutions buying or selling MASI?

This quarter, 0 institutions opened new positions in MASI and 0 closed their positions.

What is 13F institutional ownership?

SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.

How often is institutional ownership data updated?

13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.