Institutional Ownership Masimo Corp (MASI)
This table provides information about the institutional ownership of Masimo Corp (MASI). We have compiled data on the 398 institutions that hold shares in the stock, with a total of 47 Million shares, which have been reported (via 13F filing form) to have a value of $7.11 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
107,941
shares
|
$16.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 56.21%
|
|
|
Td Asset Management Inc
|
Nov 10, 2025 Q3 2025 |
107,858
shares
|
$16.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 35.48%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
102,677
shares
|
$15.5 Million
0.0% of portfolio
|
Q3 2025
Reduced 1.62%
|
|
|
Principal Financial Group Inc
Des Moines, IA |
Nov 04, 2025 Q3 2025 |
102,184
shares
|
$15.4 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.28%
|
|
|
Alpha Wave Global, LP
New York, NY |
Nov 13, 2025 Q3 2025 |
97,102
shares
|
$14.7 Million
7.14% of portfolio
|
Q3 2025
Reduced 4.87%
|
|
|
Bellevue Group Ag
Kuesnacht, V8 |
Nov 14, 2025 Q3 2025 |
96,968
shares
|
$14.7 Million
0.31% of portfolio
|
Q3 2025
Added 8.14%
|
|
|
Walleye Capital LLC
Plymouth, MN |
Nov 14, 2025 Q3 2025 |
89,363
shares
|
$13.5 Million
0.05% of portfolio
|
Q3 2025
Added 106.71%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
89,300
shares
|
$13.5 Million
0.01% of portfolio
|
Q3 2025
Added 1.25%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
87,750
shares
|
$13.3 Million
0.0% of portfolio
|
Q3 2025
Added 261.45%
|
|
|
Amundi
Paris, I0 |
Nov 14, 2025 Q3 2025 |
84,894
shares
|
$12.8 Million
0.0% of portfolio
|
Q3 2025
Added 104.16%
|
|
|
Jupiter Asset Management LTD
|
Nov 10, 2025 Q3 2025 |
84,657
shares
|
$12.8 Million
0.11% of portfolio
|
Q3 2025
New holding
|
|
|
Mario Gabelli
Gamco Investors, Inc. Et Al | Rye, Ny
|
Nov 12, 2025 Q3 2025 |
83,800
shares
|
$12.7 Million
0.13% of portfolio
|
Q3 2025
Reduced 0.83%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
78,460
shares
|
$11.9 Million
0.01% of portfolio
|
Q3 2025
Added 7.76%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
77,804
shares
|
$11.8 Million
0.0% of portfolio
|
Q3 2025
Added 38.65%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
75,754
shares
|
$11.4 Million
0.0% of portfolio
|
Q4 2024
Reduced 9.52%
|
|
|
Bli Banque De Luxembourg Investments
Luxembourg City, N4 |
Nov 10, 2025 Q3 2025 |
68,500
shares
|
$10.4 Million
0.29% of portfolio
|
Q3 2025
Reduced 20.99%
|
|
|
Swedbank Ab
Stockholm, V7 |
Oct 15, 2025 Q3 2025 |
67,500
shares
|
$10.2 Million
0.01% of portfolio
|
Q3 2025
Reduced 8.54%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
61,934
shares
|
$9.36 Million
0.01% of portfolio
|
Q3 2025
Reduced 37.82%
|
|
|
Retirement Systems Of Alabama
|
Oct 31, 2025 Q3 2025 |
55,831
shares
|
$8.44 Million
0.03% of portfolio
|
Q3 2025
Added 1.51%
|
|
|
Alliancebernstein L.P.
New York, NY |
Nov 14, 2025 Q3 2025 |
53,561
shares
|
$8.09 Million
0.0% of portfolio
|
Q3 2025
Reduced 93.65%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
51,722
shares
|
$7.82 Million
0.01% of portfolio
|
Q3 2022
Reduced 0.1%
|
|
|
Bridger Management, LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
47,841
shares
|
$7.23 Million
4.08% of portfolio
|
Q3 2025
Added 42.21%
|
|
|
Credit Suisse Ag
Zurich, V8 |
May 10, 2024 Q1 2024 |
47,782
shares
|
$7.22 Million
0.01% of portfolio
|
Q1 2024
Added 1.06%
|
|
|
Brewin Dolphin Wealth Management LTD
Conskleagh, Dublin, L2 |
Nov 14, 2022 Q2 2022 |
44,703
shares
|
$6.76 Million
0.64% of portfolio
|
Q3 2021
Added 11.88%
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Nov 14, 2025 Q3 2025 |
43,355
shares
|
$6.55 Million
0.01% of portfolio
|
Q3 2025
Added 0.0%
|
|