MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025
Shares 213,594 Value ($000) $28 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 514,946 Value ($000) $76 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 405,460 Value ($000) $68 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 282,637 Value ($000) $47 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 250,786 Value ($000) $41 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 69,716 Value ($000) $9 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 68,289 Value ($000) $9 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 71,548 Value ($000) $11 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 410,508 Value ($000) $48 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 451,939 Value ($000) $40 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 20,103 Value ($000) $3 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 116,671 Value ($000) $22 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 25,023 Value ($000) $4 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 26,262 Value ($000) $3,708 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 150,534 Value ($000) $19,670 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 99,706 Value ($000) $14,511 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 28,185 Value ($000) $8,252 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 27,953 Value ($000) $7,567 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 24,868 Value ($000) $6,029 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 28,053 Value ($000) $6,443 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 29,514 Value ($000) $7,921 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 30,703 Value ($000) $7,248 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 288,442 Value ($000) $65,762 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 580,270 Value ($000) $102,777 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 584,779 Value ($000) $92,430 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 702,220 Value ($000) $104,483 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 575,571 Value ($000) $85,656 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 563,176 Value ($000) $77,876 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 551,182 Value ($000) $59,180 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 520,205 Value ($000) $64,786 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 448,706 Value ($000) $43,816 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 478,288 Value ($000) $42,065 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 494,409 Value ($000) $41,926 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 497,073 Value ($000) $43,027 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 475,367 Value ($000) $43,344 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 472,653 Value ($000) $44,080 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 431,003 Value ($000) $29,050 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 502,020 Value ($000) $29,865 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 466,280 Value ($000) $24,487 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 442,780 Value ($000) $18,526 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 434,840 Value ($000) $18,050 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 375,520 Value ($000) $14,480 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 274,530 Value ($000) $10,635 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 236,930 Value ($000) $7,814 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 226,530 Value ($000) $5,967 Avg Close $24.68 Range $21.03 - $27.15
Q3 2014
Shares 246,330 Value ($000) $5,242 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 246,330 Value ($000) $5,813 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 231,730 Value ($000) $6,329 Avg Close $28.52 Range $25.08 - $32.20
Q4 2013
Shares 233,430 Value ($000) $6,823 Avg Close $27.99 Range $25.42 - $29.66
Q3 2013
Shares 206,530 Value ($000) $5,502 Avg Close $24.65 Range $21.21 - $27.17
Q2 2013
Shares 198,830 Value ($000) $4,215 Avg Close $21.04 Range $19.03 - $22.70