MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

JANUS HENDERSON GROUP PLC's Holding History (CIK: 0001274173)

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

Q4 2025
Shares 20,000 Value ($000) $2,601 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 20,000 Value ($000) $2,952 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 20,000 Value ($000) $3,365 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 20,000 Value ($000) $3,270 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 21,000 Value ($000) $3,472 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 21,800 Value ($000) $2,907 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 21,800 Value ($000) $2,747 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 22,030 Value ($000) $3,232 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 23,254 Value ($000) $2,726 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 24,893 Value ($000) $2,182 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 4,705 Value ($000) $774 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 5,315 Value ($000) $981 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 5,328 Value ($000) $788 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 5,327 Value ($000) $752 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 6,429 Value ($000) $840 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 7,678 Value ($000) $1,118 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 10,122 Value ($000) $2,962 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 11,150 Value ($000) $3,018 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 31,990 Value ($000) $7,755 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 75,174 Value ($000) $17,266 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 25,170 Value ($000) $6,755 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 47,270 Value ($000) $11,159 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 35,202 Value ($000) $8,025 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 19,419 Value ($000) $3,439 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 648,885 Value ($000) $102,563 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 705,813 Value ($000) $105,018 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 691,953 Value ($000) $102,976 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 590,599 Value ($000) $81,668 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 528,837 Value ($000) $56,781 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 456,494 Value ($000) $56,852 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 459,087 Value ($000) $44,830 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 436,569 Value ($000) $38,396 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 443,165 Value ($000) $37,580 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 359,454 Value ($000) $31,114 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 468,053 Value ($000) $42,677 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 490,611 Value ($000) $45,754 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 603,134 Value ($000) $40,651 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 720,255 Value ($000) $42,848 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 725,066 Value ($000) $38,077 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 460,055 Value ($000) $19,249 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 473,369 Value ($000) $19,650 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 465,855 Value ($000) $17,963 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 378,970 Value ($000) $14,681 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 384,072 Value ($000) $16,830 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 302,974 Value ($000) $7,980 Avg Close $24.68 Range $21.03 - $27.15