MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

T. Rowe Price Investment Management, Inc.'s Holding History (CIK: 0001897612)

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

Q4 2025
Shares 600,293 Value ($000) $78 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 2,126,763 Value ($000) $314 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 2,500,144 Value ($000) $421 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 1,673,252 Value ($000) $279 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 1,662,376 Value ($000) $275 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 1,526,488 Value ($000) $204 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 1,154,351 Value ($000) $145 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 1,205,063 Value ($000) $177 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 1,161,907 Value ($000) $136 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 917,526 Value ($000) $80 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 518,008 Value ($000) $85 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 536,155 Value ($000) $99 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 541,760 Value ($000) $80 Avg Close $137.60 Range $108.89 - $150.87