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Pentwater Capital Management LP

Position in MASI — Masimo Corp

CIK 1425851 NAPLES, FL

Position in MASI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$564,915,120
New position
Shares Held
3,176,000
first reported quarter
Ownership
6.07%
of shares outstanding
% of Portfolio
4.05%
of 13F equity value
Holder Rank
#3
of 445 holders
Holding Since
Mar 2026
1 quarter on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Position in Medical Devices

Healthcare · as of Mar 31, 2026

Pentwater Capital Management LP holds $564,915,120 across 1 Medical Devices name. MASI ranks #1 (100.0% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 MASI
Masimo Corp
This page
3,176,000 $564,915,120

All Filings in MASI

Export CSV
1 filing row on record
Report Date Value (USD) Shares
2026-03-31 $564,915,120 3,176,000