MASIMO CORP

Ticker: MASI CUSIP: 574795100 Class: Common Stock

Grantham, Mayo, Van Otterloo & Co. LLC's Holding History (CIK: 0001352662)

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

Q4 2025
Shares 143,825 Value ($000) $18,706 Avg Close $143.19 Range $129.77 - $157.72
Q3 2025
Shares 242,822 Value ($000) $35,828 Avg Close $151.39 Range $135.34 - $172.55
Q2 2025
Shares 240,563 Value ($000) $40,468 Avg Close $159.72 Range $133.70 - $174.50
Q1 2020
Shares 1,783 Value ($000) $316 Avg Close $171.51 Range $143.90 - $187.85
Q4 2019
Shares 8,583 Value ($000) $1,357 Avg Close $150.33 Range $140.16 - $160.06
Q3 2019
Shares 9,083 Value ($000) $1,351 Avg Close $151.90 Range $139.36 - $160.25
Q2 2017
Shares 2,300 Value ($000) $210 Avg Close $91.81 Range $82.71 - $104.71
Q1 2017
Shares 2,300 Value ($000) $214 Avg Close $82.32 Range $66.79 - $96.68
Q1 2016
Shares 30,800 Value ($000) $1,289 Avg Close $37.61 Range $33.03 - $41.93
Q4 2015
Shares 31,100 Value ($000) $1,291 Avg Close $40.86 Range $37.40 - $43.76
Q3 2015
Shares 35,400 Value ($000) $1,365 Avg Close $40.86 Range $35.33 - $46.00
Q2 2015
Shares 35,400 Value ($000) $1,371 Avg Close $35.83 Range $32.33 - $39.91
Q1 2015
Shares 52,900 Value ($000) $1,745 Avg Close $28.75 Range $25.12 - $33.16
Q4 2014
Shares 54,600 Value ($000) $1,438 Avg Close $24.68 Range $21.03 - $27.15
Q3 2014
Shares 75,535 Value ($000) $1,607 Avg Close $22.83 Range $19.30 - $24.75
Q2 2014
Shares 88,800 Value ($000) $2,096 Avg Close $24.80 Range $21.45 - $28.78
Q1 2014
Shares 83,400 Value ($000) $2,278 Avg Close $28.52 Range $25.08 - $32.20