Institutional Ownership Masimo Corp (MASI)
This table provides information about the institutional ownership of Masimo Corp (MASI). We have compiled data on the 403 institutions that hold shares in the stock, with a total of 43.8 Million shares, which have been reported (via 13F filing form) to have a value of $7.38 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
New York State Teachers Retirement System
|
Jan 30, 2025 Q4 2024 |
45,248
shares
|
$7.4 Million
0.02% of portfolio
|
Q4 2024
Reduced 0.44%
|
|
|
Brewin Dolphin Wealth Management LTD
Conskleagh, Dublin, L2 |
Nov 14, 2022 Q2 2022 |
44,703
shares
|
$7.31 Million
0.64% of portfolio
|
Q3 2021
Added 11.88%
|
|
|
State Board Of Administration Of Florida Retirement System
|
Feb 10, 2025 Q4 2024 |
42,861
shares
|
$7.01 Million
0.01% of portfolio
|
Q4 2024
Reduced 0.09%
|
|
|
Ns Partners LTD
|
Feb 07, 2025 Q4 2024 |
42,649
shares
|
$6.98 Million
0.29% of portfolio
|
Q4 2024
Reduced 0.9%
|
|
|
Lmr Partners LLP
London, X0 |
Feb 14, 2025 Q4 2024 |
42,448
shares
|
$6.94 Million
0.07% of portfolio
|
Q4 2024
New holding
|
|
|
California State Teachers Retirement System
West Sacramento, CA |
Mar 18, 2025 Q4 2024 |
42,383
shares
|
$6.93 Million
0.01% of portfolio
|
Q4 2024
Reduced 0.54%
|
|
|
Two Sigma Investments, LP
New York, NY |
Feb 14, 2025 Q4 2024 |
39,889
shares
|
$6.52 Million
0.02% of portfolio
|
Q4 2024
Reduced 88.36%
|
|
|
Peak6 Investments LLC
Chicago, IL |
Nov 13, 2024 Q3 2024 |
39,515
shares
|
$6.46 Million
0.01% of portfolio
|
Q3 2024
Added 22.18%
|
|
|
Great West Life Assurance CO
Winnipeg, A2 |
Feb 13, 2025 Q4 2024 |
37,560
shares
|
$6.14 Million
0.01% of portfolio
|
Q3 2024
Added 37.01%
|
|
|
Gluskin Sheff & Assoc Inc
Toronto, A6 |
Feb 14, 2025 Q4 2024 |
37,061
shares
|
$6.06 Million
0.77% of portfolio
|
Q4 2024
Added 156.92%
|
|
|
Atika Capital Management LLC
New York, NY |
Feb 13, 2025 Q4 2024 |
36,800
shares
|
$6.02 Million
0.9% of portfolio
|
Q4 2024
New holding
|
|
|
Baird Financial Group, Inc.
Milwaukee, WI |
Feb 14, 2025 Q4 2024 |
34,198
shares
|
$5.59 Million
0.01% of portfolio
|
Q4 2024
Added 369.49%
|
|
|
Norges Bank
Oslo, Q8 |
Feb 12, 2025 Q4 2024 |
33,394
shares
|
$5.46 Million
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Gabelli Funds LLC
Rye, NY |
Feb 13, 2025 Q4 2024 |
33,000
shares
|
$5.4 Million
0.04% of portfolio
|
Q1 2023
Reduced 0.6%
|
|
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
Feb 12, 2025 Q4 2024 |
31,375
shares
|
$5.13 Million
0.05% of portfolio
|
Q4 2024
New holding
|
|
|
Envestnet Asset Management Inc
|
Feb 12, 2025 Q4 2024 |
31,107
shares
|
$5.09 Million
0.0% of portfolio
|
Q4 2024
Added 17.26%
|
|
|
South Dakota Investment Council
Sioux Falls, SD |
Feb 04, 2025 Q4 2024 |
30,611
shares
|
$5.01 Million
0.1% of portfolio
|
Q2 2024
Reduced 0.12%
|
|
|
Jane Street Group, LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
30,487
shares
|
$4.99 Million
0.0% of portfolio
|
Q4 2024
Added 23.53%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Feb 14, 2025 Q4 2024 |
30,371
shares
|
$4.97 Million
0.0% of portfolio
|
Q4 2024
Added 125.22%
|
|
|
Zacks Investment Management
Chicago, IL |
Feb 13, 2025 Q4 2024 |
27,229
shares
|
$4.45 Million
0.04% of portfolio
|
Q4 2024
Added 2.53%
|
|
|
Sei Investments CO
Oaks, PA |
Feb 11, 2025 Q4 2024 |
26,601
shares
|
$4.35 Million
0.01% of portfolio
|
Q4 2024
Reduced 5.27%
|
|
|
Sterling Capital Management LLC
Charlotte, NC |
Feb 13, 2025 Q4 2024 |
26,221
shares
|
$4.29 Million
0.06% of portfolio
|
Q4 2024
Reduced 35.95%
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
Feb 13, 2025 Q4 2024 |
26,026
shares
|
$4.26 Million
0.02% of portfolio
|
Q4 2024
Added 9.3%
|
|
|
Westmount Partners, LLC
Los Angeles, CA |
Jan 13, 2025 Q4 2024 |
25,991
shares
|
$4.25 Million
1.31% of portfolio
|
Q1 2023
Added 1.67%
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Feb 10, 2025 Q4 2024 |
25,622
shares
|
$4.19 Million
0.04% of portfolio
|
Q4 2024
Added 171.3%
|