MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025
Shares 7,864,164 Value ($000) $1,022,813 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 8,213,721 Value ($000) $1,211,935 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 8,181,372 Value ($000) $1,376,270 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 8,178,763 Value ($000) $1,362,582 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 8,097,454 Value ($000) $1,338,509 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 6,756,618 Value ($000) $900,860 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 4,785,735 Value ($000) $602,716 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 6,977,281 Value ($000) $1,024,614 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 6,927,572 Value ($000) $811,981 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 5,247,563 Value ($000) $460,106 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 7,157,277 Value ($000) $1,177,730 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 6,084,956 Value ($000) $1,122,918 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 5,456,344 Value ($000) $807,266 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 3,857,290 Value ($000) $544,495 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 2,104,939 Value ($000) $275,052 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 2,069,501 Value ($000) $301,195 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 2,054,898 Value ($000) $601,633 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 2,077,990 Value ($000) $562,531 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 2,081,786 Value ($000) $504,730 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 2,412,054 Value ($000) $553,953 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 3,827,971 Value ($000) $1,027,350 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 4,446,346 Value ($000) $1,049,604 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 5,112,069 Value ($000) $1,165,501 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 6,039,566 Value ($000) $1,069,728 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 4,706,037 Value ($000) $743,836 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 4,263,356 Value ($000) $634,344 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 4,193,309 Value ($000) $624,048 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 4,178,808 Value ($000) $577,845 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 3,889,562 Value ($000) $417,622 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 3,301,975 Value ($000) $411,229 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 1,821,994 Value ($000) $177,918 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 27,172 Value ($000) $2,390 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 25,998 Value ($000) $2,205 Avg Close $86.74 Range $84.05 - $91.04
Q1 2017
Shares 150,000 Value ($000) $13,989 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 450,000 Value ($000) $30,330 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 400,000 Value ($000) $23,796 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 330,000 Value ($000) $17,330 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 387,652 Value ($000) $16,219 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 387,552 Value ($000) $16,087 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 383,426 Value ($000) $14,785 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 403,476 Value ($000) $15,631 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 397,892 Value ($000) $13,122 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 386,874 Value ($000) $10,190 Avg Close $24.68 Range $21.03 - $27.15
Q3 2014
Shares 1,131,755 Value ($000) $24,084 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 5,081,455 Value ($000) $119,922 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 6,149,293 Value ($000) $167,937 Avg Close $28.52 Range $25.08 - $32.20
Q4 2013
Shares 3,823,000 Value ($000) $111,747 Avg Close $27.99 Range $25.42 - $29.66
Q3 2013
Shares 1,506,700 Value ($000) $40,138 Avg Close $24.65 Range $21.21 - $27.17