Schroder Investment Management Group Masimo Corp Transaction History

Schroder Investment Management Group

  • $122 Billion
  • Q3 2025

A detailed history of Schroder Investment Management Group transactions in Masimo Corp stock. As of the latest transaction made, Schroder Investment Management Group holds 336,650 shares of MASI stock, worth $50.9 Million. This represents 0.04% of its overall portfolio holdings.

Number of Shares
336,650
Previous 448,501 24.94%
Holding current value
$50.9 Million
Previous $75.4 Million 34.16%
% of portfolio
0.04%
Previous 0.07%

Shares

34 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 12, 2025
SELL
$136.77 - $171.34 $15.3 Million - $19.2 Million
-111,851 Reduced 24.94%
336,650 $49.7 Million
Q2 2025

Aug 13, 2025
BUY
$144.4 - $171.97 $1.87 Million - $2.23 Million
12,953 Added 2.97%
448,501 $75.4 Million
Q1 2025

May 13, 2025
SELL
$163.55 - $190.63 $21.4 Million - $25 Million
-130,921 Reduced 23.11%
435,548 $72.6 Million
Q4 2024

Feb 12, 2025
SELL
$132.43 - $177.7 $22 Million - $29.5 Million
-166,152 Reduced 22.68%
566,469 $93.6 Million
Q3 2024

Nov 13, 2024
BUY
$104.79 - $133.77 $21.4 Million - $27.3 Million
203,998 Added 38.59%
732,621 $97.6 Million
Q2 2024

Aug 12, 2024
BUY
$115.24 - $144.91 $148,313 - $186,499
1,287 Added 0.24%
528,623 $66.6 Million
Q1 2024

May 14, 2024
SELL
$109.17 - $146.85 $38.2 Million - $51.4 Million
-350,203 Reduced 39.91%
527,336 $77.4 Million
Q4 2023

Feb 13, 2024
BUY
$76.73 - $120.62 $25.2 Million - $39.5 Million
327,863 Added 59.65%
877,539 $103 Million
Q3 2023

Nov 14, 2023
SELL
$84.17 - $161.17 $7.86 Million - $15 Million
-93,379 Reduced 14.52%
549,676 $48.2 Million
Q2 2023

Aug 11, 2023
SELL
$155.24 - $196.47 $8.68 Million - $11 Million
-55,933 Reduced 8.0%
643,055 $106 Million
Q1 2023

May 11, 2023
BUY
$146.03 - $184.54 $17.8 Million - $22.5 Million
121,711 Added 21.08%
698,988 $129 Million
Q4 2022

Feb 10, 2023
BUY
$110.88 - $150.36 $19.8 Million - $26.9 Million
178,753 Added 44.85%
577,277 $85.4 Million
Q3 2022

Nov 10, 2022
BUY
$125.58 - $169.38 $7.08 Million - $9.55 Million
56,387 Added 16.48%
398,524 $56.3 Million
Q2 2022

Aug 11, 2022
BUY
$112.97 - $151.71 $26 Million - $34.9 Million
230,073 Added 205.31%
342,137 $44.7 Million
Q1 2022

May 16, 2022
SELL
$135.71 - $284.87 $12.9 Million - $27.1 Million
-95,002 Reduced 45.88%
112,064 $17.4 Million
Q4 2021

Feb 14, 2022
BUY
$266.41 - $303.29 $2.78 Million - $3.16 Million
10,434 Added 5.31%
207,066 $60.6 Million
Q3 2021

Nov 12, 2021
SELL
$249.0 - $285.24 $23.4 Million - $26.8 Million
-93,809 Reduced 32.3%
196,632 $53.2 Million
Q2 2021

Aug 13, 2021
BUY
$208.49 - $248.2 $18.8 Million - $22.4 Million
90,060 Added 44.94%
290,441 $70.4 Million
Q1 2021

May 17, 2021
BUY
$220.31 - $283.75 $337,074 - $434,137
1,530 Added 0.77%
200,381 $46 Million
Q4 2020

Feb 16, 2021
SELL
$223.82 - $271.35 $15.1 Million - $18.3 Million
-67,508 Reduced 25.34%
198,851 $53.4 Million
Q3 2020

Nov 13, 2020
SELL
$209.49 - $246.81 $2.01 Million - $2.37 Million
-9,618 Reduced 3.49%
266,359 $62.4 Million
Q2 2020

Aug 13, 2020
SELL
$178.49 - $250.39 $6.67 Million - $9.35 Million
-37,343 Reduced 11.92%
275,977 $62.9 Million
Q1 2020

May 15, 2020
SELL
$148.38 - $186.78 $23.2 Million - $29.2 Million
-156,200 Reduced 33.27%
313,320 $58 Million
Q4 2019

Feb 11, 2020
BUY
$140.81 - $159.49 $1.26 Million - $1.42 Million
8,916 Added 1.94%
469,520 $74.2 Million
Q3 2019

Nov 12, 2019
SELL
$145.61 - $159.87 $11 Million - $12 Million
-75,209 Reduced 14.04%
460,604 $67.5 Million
Q2 2019

Aug 08, 2019
SELL
$122.29 - $148.82 $8.6 Million - $10.5 Million
-70,342 Reduced 11.6%
535,813 $79.7 Million
Q1 2019

May 14, 2019
BUY
$102.78 - $138.28 $10.3 Million - $13.8 Million
99,857 Added 19.72%
606,155 $83.8 Million
Q4 2018

Feb 14, 2019
BUY
$98.38 - $125.32 $9.47 Million - $12.1 Million
96,209 Added 23.46%
506,298 $54.4 Million
Q3 2018

Nov 13, 2018
SELL
$97.19 - $124.54 $3.58 Million - $4.58 Million
-36,787 Reduced 8.23%
410,089 $51.1 Million
Q2 2018

Aug 24, 2018
SELL
$83.88 - $102.21 $29.6 Million - $36 Million
-352,559 Reduced 44.1%
446,876 $44.1 Million
Q2 2018

Aug 13, 2018
BUY
$83.88 - $102.21 $29.2 Million - $35.6 Million
348,169 Added 77.15%
799,435 $106 Million
Q1 2018

May 11, 2018
SELL
$82.06 - $95.19 $1.37 Million - $1.59 Million
-16,754 Reduced 3.58%
451,266 $39.7 Million
Q4 2017

Feb 09, 2018
BUY
$84.49 - $90.09 $11 Million - $11.7 Million
129,905 Added 38.42%
468,020 $39.7 Million
Q3 2017

Nov 09, 2017
BUY
$81.79 - $96.62 $27.7 Million - $32.7 Million
338,115
338,115 $28.7 Million

Others Institutions Holding MASI

# of Institutions
395
Shares Held
46.7M
Call Options Held
36.2K
Put Options Held
72.4K
View Full List

About MASIMO CORP

MASI Quotes by TradingView
  • Ticker MASI
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Medical Instruments & Supplies
  • Shares Outstandng 52,530,200
  • Market Cap $7.94B
  • Description
  • Masimo Corporation develops, manufactures, and markets noninvasive monitoring technologies and hospital automation solutions worldwide. The company offers masimo signal extraction technology (SET) pulse oximetry with measure-through motion and low perfusion pulse oximetry monitoring to address the primary limitations of conventional pulse oximet...
More about MASI
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