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LMR Partners LLP

Position in MASI — Masimo Corp

CIK 1578621 LONDON, X0

Position in MASI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,899,281
-$4,117,373 QoQ
Shares Held
16,300
-61.6% QoQ
Ownership
0.031%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
#155
of 445 holders
Holding Since
Mar 2020
6 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in MASI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

LMR Partners LLP holds $196,019,029 across 9 Medical Devices names. MASI ranks #5 (1.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
5 MASI
Masimo Corp
This page
16,300 $2,899,281

All Filings in MASI

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6 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $2,899,281 16,300
2024-12-31 $7,016,654 42,448
2024-06-30 $5,082,182 40,354
2023-12-31 $793,277 6,768
2023-09-30 $392,017 4,471
2020-03-31 $1,570,168 8,865