MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Brevan Howard Capital Management LP's Holding History (CIK: 0001512857)

Note: Option positions (PUT/CALL) are excluded.

Q3 2025

Shares 2,893 Value ($000) $427 Avg Close $151.39 Range $135.34 - $172.55

Q2 2025

Shares 3,486 Value ($000) $586 Avg Close $159.72 Range $133.70 - $174.50

Q1 2025

Shares 16,019 Value ($000) $2,669 Avg Close $173.51 Range $159.29 - $194.88

Q3 2024

Shares 15,456 Value ($000) $2,061 Avg Close $116.03 Range $101.61 - $135.78

Q2 2024

Shares 4,049 Value ($000) $510 Avg Close $131.69 Range $112.85 - $147.89

Q4 2023

Shares 7,696 Value ($000) $902 Avg Close $93.21 Range $75.22 - $122.60

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	2,893	$427	$151.39	$135.34 - $172.55
Q2 2025	3,486	$586	$159.72	$133.70 - $174.50
Q1 2025	16,019	$2,669	$173.51	$159.29 - $194.88
Q3 2024	15,456	$2,061	$116.03	$101.61 - $135.78
Q2 2024	4,049	$510	$131.69	$112.85 - $147.89
Q4 2023	7,696	$902	$93.21	$75.22 - $122.60