MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025
Shares 43,823 Value ($000) $5,700 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 43,355 Value ($000) $6,397 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 43,353 Value ($000) $7,293 Avg Close $159.72 Range $133.70 - $174.50
Q1 2025
Shares 43,252 Value ($000) $7,206 Avg Close $173.51 Range $159.29 - $194.88
Q4 2024
Shares 42,383 Value ($000) $7,006 Avg Close $157.91 Range $131.60 - $180.97
Q3 2024
Shares 42,612 Value ($000) $5,681 Avg Close $116.03 Range $101.61 - $135.78
Q2 2024
Shares 43,761 Value ($000) $5,511 Avg Close $131.69 Range $112.85 - $147.89
Q1 2024
Shares 44,793 Value ($000) $6,578 Avg Close $129.12 Range $107.57 - $153.93
Q4 2023
Shares 47,157 Value ($000) $5,527 Avg Close $93.21 Range $75.22 - $122.60
Q3 2023
Shares 49,281 Value ($000) $4,321 Avg Close $116.39 Range $83.03 - $164.16
Q2 2023
Shares 72,743 Value ($000) $11,970 Avg Close $174.09 Range $153.35 - $198.00
Q1 2023
Shares 82,455 Value ($000) $15,216 Avg Close $168.70 Range $144.51 - $184.97
Q4 2022
Shares 83,154 Value ($000) $12,303 Avg Close $137.60 Range $108.89 - $150.87
Q3 2022
Shares 86,007 Value ($000) $12,141 Avg Close $146.09 Range $122.68 - $172.74
Q2 2022
Shares 87,710 Value ($000) $11,461 Avg Close $133.79 Range $112.07 - $154.51
Q1 2022
Shares 85,140 Value ($000) $12,391 Avg Close $192.01 Range $133.94 - $291.15
Q4 2021
Shares 90,209 Value ($000) $26,411 Avg Close $284.79 Range $262.52 - $305.21
Q3 2021
Shares 87,966 Value ($000) $23,813 Avg Close $271.15 Range $241.42 - $288.27
Q2 2021
Shares 88,267 Value ($000) $21,400 Avg Close $228.17 Range $205.10 - $250.49
Q1 2021
Shares 91,391 Value ($000) $20,989 Avg Close $251.21 Range $217.65 - $284.86
Q4 2020
Shares 90,472 Value ($000) $24,281 Avg Close $249.38 Range $218.23 - $273.33
Q3 2020
Shares 88,381 Value ($000) $20,863 Avg Close $224.17 Range $203.81 - $248.88
Q2 2020
Shares 85,045 Value ($000) $19,389 Avg Close $219.47 Range $173.15 - $258.00
Q1 2020
Shares 79,940 Value ($000) $14,159 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 82,045 Value ($000) $12,968 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 75,835 Value ($000) $11,283 Avg Close $151.90 Range $139.36 - $160.25
Q2 2019
Shares 74,932 Value ($000) $11,151 Avg Close $137.22 Range $118.93 - $148.93
Q1 2019
Shares 73,029 Value ($000) $10,098 Avg Close $125.54 Range $101.87 - $139.48
Q4 2018
Shares 72,743 Value ($000) $7,810 Avg Close $111.51 Range $98.23 - $126.89
Q3 2018
Shares 69,396 Value ($000) $8,643 Avg Close $110.93 Range $96.14 - $124.74
Q2 2018
Shares 69,420 Value ($000) $6,779 Avg Close $95.08 Range $83.16 - $102.32
Q1 2018
Shares 68,321 Value ($000) $6,009 Avg Close $87.17 Range $80.69 - $96.45
Q4 2017
Shares 70,717 Value ($000) $5,997 Avg Close $86.74 Range $84.05 - $91.04
Q3 2017
Shares 71,834 Value ($000) $6,218 Avg Close $88.42 Range $81.01 - $100.00
Q2 2017
Shares 79,435 Value ($000) $7,243 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 80,500 Value ($000) $7,507 Avg Close $82.32 Range $66.79 - $96.68
Q4 2016
Shares 84,300 Value ($000) $5,682 Avg Close $61.46 Range $53.78 - $68.88
Q3 2016
Shares 86,500 Value ($000) $5,146 Avg Close $56.42 Range $51.10 - $60.52
Q2 2016
Shares 85,800 Value ($000) $4,506 Avg Close $47.10 Range $41.19 - $53.55
Q1 2016
Shares 92,868 Value ($000) $3,886 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 81,062 Value ($000) $3,365 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 79,774 Value ($000) $3,076 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 79,874 Value ($000) $3,094 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 81,883 Value ($000) $2,701 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 83,283 Value ($000) $2,194 Avg Close $24.68 Range $21.03 - $27.15
Q3 2014
Shares 113,190 Value ($000) $2,409 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 88,394 Value ($000) $2,086 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 88,594 Value ($000) $2,420 Avg Close $28.52 Range $25.08 - $32.20
Q4 2013
Shares 88,194 Value ($000) $2,578 Avg Close $27.99 Range $25.42 - $29.66
Q3 2013
Shares 87,594 Value ($000) $2,334 Avg Close $24.65 Range $21.21 - $27.17
Q2 2013
Shares 84,883 Value ($000) $1,800 Avg Close $21.04 Range $19.03 - $22.70
Q1 2013
Shares 86,800 Value ($000) $1,703 Avg Close $20.18 Range $19.33 - $21.60