A detailed history of Great Lakes Advisors, LLC transactions in Masimo Corp stock. As of the latest transaction made, Great Lakes Advisors, LLC holds 1,377 shares of MASI stock, worth $208,092. This represents 0.0% of its overall portfolio holdings.

Number of Shares
1,377
Previous 82,348 98.33%
Holding current value
$208,092
Previous $13.9 Million 98.53%
% of portfolio
0.0%
Previous 0.13%

Shares

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

Nov 03, 2025

SELL
$136.77 - $171.34 $11.1 Million - $13.9 Million
-80,971 Reduced 98.33%
1,377 $203,000
Q2 2025

Aug 11, 2025

SELL
$144.4 - $171.97 $1.52 Million - $1.81 Million
-10,524 Reduced 11.33%
82,348 $13.9 Million
Q1 2025

May 15, 2025

SELL
$163.55 - $190.63 $467,425 - $544,820
-2,858 Reduced 2.99%
92,872 $15.5 Million
Q4 2024

Feb 07, 2025

BUY
$132.43 - $177.7 $12.7 Million - $17 Million
95,730 New
95,730 $15.8 Million

Others Institutions Holding MASI

About MASIMO CORP


  • 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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