Rhumbline Advisers Masimo Corp Transaction History

Rhumbline Advisers

  • $121 Billion
  • Q3 2025

A detailed history of Rhumbline Advisers transactions in Masimo Corp stock. As of the latest transaction made, Rhumbline Advisers holds 126,608 shares of MASI stock, worth $19.1 Million. This represents 0.02% of its overall portfolio holdings.

Number of Shares
126,608
Previous 127,496 0.7%
Holding current value
$19.1 Million
Previous $21.4 Million 12.9%
% of portfolio
0.02%
Previous 0.02%

Shares

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

Nov 06, 2025
SELL
$136.77 - $171.34 $121,451 - $152,149
-888 Reduced 0.7%
126,608 $18.7 Million
Q2 2025

Aug 12, 2025
BUY
$144.4 - $171.97 $676,514 - $805,679
4,685 Added 3.81%
127,496 $21.4 Million
Q1 2025

Apr 08, 2025
SELL
$163.55 - $190.63 $255,465 - $297,764
-1,562 Reduced 1.26%
122,811 $20.5 Million
Q4 2024

May 29, 2025
BUY
$132.43 - $177.7 $206,855 - $277,567
1,562 Added 1.27%
124,373 $20.6 Million
Q4 2024

Jan 30, 2025
SELL
$132.43 - $177.7 $349,747 - $469,305
-2,641 Reduced 2.08%
124,373 $20.6 Million
Q3 2024

Nov 12, 2024
SELL
$104.79 - $133.77 $79,535 - $101,531
-759 Reduced 0.59%
127,014 $16.9 Million
Q2 2024

Aug 01, 2024
SELL
$115.24 - $144.91 $617,571 - $776,572
-5,359 Reduced 4.03%
127,773 $16.1 Million
Q1 2024

May 09, 2024
SELL
$109.17 - $146.85 $526,090 - $707,670
-4,819 Reduced 3.49%
133,132 $19.6 Million
Q4 2023

Feb 08, 2024
SELL
$76.73 - $120.62 $351,269 - $552,198
-4,578 Reduced 3.21%
137,951 $16.2 Million
Q3 2023

Nov 09, 2023
SELL
$84.17 - $161.17 $1.39 Million - $2.65 Million
-16,455 Reduced 10.35%
142,529 $12.5 Million
Q2 2023

Aug 08, 2023
BUY
$155.24 - $196.47 $1.49 Million - $1.89 Million
9,627 Added 6.45%
158,984 $26.2 Million
Q1 2023

May 11, 2023
BUY
$146.03 - $184.54 $345,506 - $436,621
2,366 Added 1.61%
149,357 $27.6 Million
Q4 2022

Feb 14, 2023
BUY
$110.88 - $150.36 $688,121 - $933,134
6,206 Added 4.41%
146,991 $21.7 Million
Q3 2022

Nov 10, 2022
SELL
$125.58 - $169.38 $376,488 - $507,801
-2,998 Reduced 2.09%
140,785 $19.9 Million
Q2 2022

Aug 11, 2022
BUY
$112.97 - $151.71 $881,391 - $1.18 Million
7,802 Added 5.74%
143,783 $18.8 Million
Q1 2022

May 12, 2022
BUY
$135.71 - $284.87 $119,289 - $250,400
879 Added 0.65%
135,981 $19.8 Million
Q4 2021

Feb 10, 2022
BUY
$266.41 - $303.29 $659,631 - $750,946
2,476 Added 1.87%
135,102 $39.6 Million
Q3 2021

Nov 12, 2021
SELL
$249.0 - $285.24 $601,833 - $689,425
-2,417 Reduced 1.79%
132,626 $35.9 Million
Q2 2021

Aug 05, 2021
BUY
$208.49 - $248.2 $247,060 - $294,117
1,185 Added 0.89%
135,043 $32.7 Million
Q1 2021

May 06, 2021
SELL
$220.31 - $283.75 $858,327 - $1.11 Million
-3,896 Reduced 2.83%
133,858 $30.7 Million
Q4 2020

Feb 10, 2021
SELL
$223.82 - $271.35 $771,955 - $935,886
-3,449 Reduced 2.44%
137,754 $37 Million
Q3 2020

Nov 12, 2020
SELL
$209.49 - $246.81 $877,134 - $1.03 Million
-4,187 Reduced 2.88%
141,203 $33.3 Million
Q2 2020

Aug 13, 2020
BUY
$178.49 - $250.39 $2.63 Million - $3.69 Million
14,737 Added 11.28%
145,390 $33.1 Million
Q1 2020

May 06, 2020
SELL
$148.38 - $186.78 $151,199 - $190,328
-1,019 Reduced 0.77%
130,653 $23.1 Million
Q4 2019

Feb 05, 2020
SELL
$140.81 - $159.49 $139,542 - $158,054
-991 Reduced 0.75%
131,672 $20.8 Million
Q3 2019

Oct 23, 2019
SELL
$145.61 - $159.87 $316,701 - $347,717
-2,175 Reduced 1.61%
132,663 $19.7 Million
Q2 2019

Aug 14, 2019
BUY
$122.29 - $148.82 $194,930 - $237,219
1,594 Added 1.2%
134,838 $20.1 Million
Q1 2019

May 01, 2019
BUY
$102.78 - $138.28 $179,248 - $241,160
1,744 Added 1.33%
133,244 $18.4 Million
Q4 2018

Jan 31, 2019
BUY
$98.38 - $125.32 $3.63 Million - $4.63 Million
36,927 Added 39.05%
131,500 $14.1 Million
Q3 2018

Nov 07, 2018
SELL
$97.19 - $124.54 $188,548 - $241,607
-1,940 Reduced 2.01%
94,573 $11.8 Million
Q2 2018

Aug 06, 2018
BUY
$83.88 - $102.21 $381,989 - $465,464
4,554 Added 4.95%
96,513 $9.42 Million
Q1 2018

May 02, 2018
SELL
$82.06 - $95.19 $549,227 - $637,106
-6,693 Reduced 6.78%
91,959 $8.09 Million
Q4 2017

Feb 09, 2018
SELL
$84.49 - $90.09 $750,102 - $799,819
-8,878 Reduced 8.26%
98,652 $8.37 Million
Q3 2017

Nov 06, 2017
BUY
$81.79 - $96.62 $8.79 Million - $10.4 Million
107,530
107,530 $9.31 Million

Others Institutions Holding MASI

# of Institutions
397
Shares Held
47M
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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