MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q4 2025
Shares 361,896 Value ($000) $47,068 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 364,457 Value ($000) $53,776 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 370,734 Value ($000) $62,365 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 377,070 Value ($000) $62,820 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 377,836 Value ($000) $62,456 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 370,028 Value ($000) $49,336 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 393,288 Value ($000) $49,531 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 378,375 Value ($000) $55,564 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 368,041 Value ($000) $43,138 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 347,522 Value ($000) $30,471 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 357,134 Value ($000) $58,766 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 357,874 Value ($000) $66,042 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 353,647 Value ($000) $52,322 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 333,622 Value ($000) $47,094 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 335,422 Value ($000) $43,830 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 317,112 Value ($000) $46,153 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 302,420 Value ($000) $88,543 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 293,771 Value ($000) $79,527 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 283,006 Value ($000) $68,615 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 273,871 Value ($000) $62,898 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 274,250 Value ($000) $73,604 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 273,198 Value ($000) $64,492 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 270,747 Value ($000) $61,728 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 276,396 Value ($000) $48,956 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 269,204 Value ($000) $42,551 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 267,352 Value ($000) $39,780 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 343,695 Value ($000) $51,149 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 341,175 Value ($000) $47,178 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 320,441 Value ($000) $34,406 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 317,752 Value ($000) $39,573 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 299,296 Value ($000) $29,227 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 361,361 Value ($000) $31,782 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 371,944 Value ($000) $31,541 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 387,231 Value ($000) $33,519 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 417,295 Value ($000) $38,049 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 444,501 Value ($000) $41,455 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 211,546 Value ($000) $14,259 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 205,041 Value ($000) $12,198 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 194,923 Value ($000) $10,237 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 191,337 Value ($000) $8,006 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 187,597 Value ($000) $7,788 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 186,574 Value ($000) $7,195 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 188,648 Value ($000) $7,309 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 177,320 Value ($000) $5,849 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 157,174 Value ($000) $4,140 Avg Close $24.68 Range $21.03 - $27.15
Q3 2014
Shares 165,946 Value ($000) $3,532 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 160,875 Value ($000) $3,797 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 158,457 Value ($000) $4,328 Avg Close $28.52 Range $25.08 - $32.20
Q4 2013
Shares 147,281 Value ($000) $4,306 Avg Close $27.99 Range $25.42 - $29.66
Q3 2013
Shares 141,678 Value ($000) $3,867 Avg Close $24.65 Range $21.21 - $27.17
Q2 2013
Shares 135,383 Value ($000) $2,944 Avg Close $21.04 Range $19.03 - $22.70