Institutional Ownership Masimo Corp (MASI)
This table provides information about the institutional ownership of Masimo Corp (MASI). We have compiled data on the 394 institutions that hold shares in the stock, with a total of 43 Million shares, which have been reported (via 13F filing form) to have a value of $7.21 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
9,351,239
shares
|
$1.57 Billion
0.03% of portfolio
|
Q2 2024
Added 18.66%
|
|
|
Politan Capital Management LP
New York, NY |
Nov 14, 2024 Q3 2024 |
4,714,746
shares
|
$794 Million
35.6% of portfolio
|
Q2 2024
Added 0.03%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 13, 2024 Q3 2024 |
4,520,487
shares
|
$761 Million
0.01% of portfolio
|
Q3 2024
Reduced 4.58%
|
|
|
T. Rowe Price Investment Management, Inc.
Baltimore, MD |
Nov 14, 2024 Q3 2024 |
1,526,488
shares
|
$257 Million
0.12% of portfolio
|
Q3 2024
Added 32.24%
|
|
|
Rtw Investments, LP
New York, NY |
Nov 14, 2024 Q3 2024 |
1,462,400
shares
|
$246 Million
3.11% of portfolio
|
Q4 2023
Reduced 2.6%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2024 Q3 2024 |
1,438,814
shares
|
$242 Million
0.01% of portfolio
|
Q3 2024
Added 0.71%
|
|
|
Westfield Capital Management CO LP
Boston, MA |
Nov 12, 2024 Q3 2024 |
1,394,056
shares
|
$235 Million
0.88% of portfolio
|
Q3 2024
Added 23.18%
|
|
|
Capital Research Global Investors
Los Angeles, CA |
Nov 13, 2024 Q3 2024 |
1,360,328
shares
|
$229 Million
0.04% of portfolio
|
Q3 2024
Added 28.68%
|
|
|
Farallon Capital Management LLC
San Francisco, CA |
Nov 14, 2024 Q3 2024 |
1,258,563
shares
|
$212 Million
0.84% of portfolio
|
Q3 2024
Added 12.42%
|
|
|
Ace Management Global Ltd.
Sao Paolo, D5 |
Oct 28, 2024 Q3 2024 |
965,504
shares
|
$163 Million
38.42% of portfolio
|
Q3 2024
Reduced 8.99%
|
|
|
Holocene Advisors, LP
New York, NY |
Nov 14, 2024 Q3 2024 |
875,159
shares
|
$147 Million
0.51% of portfolio
|
Q3 2024
Reduced 15.64%
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2024 Q3 2024 |
792,886
shares
|
$133 Million
0.01% of portfolio
|
Q3 2024
Added 1.53%
|
|
|
Massachusetts Financial Services CO
Boston, MA |
Nov 12, 2024 Q3 2024 |
792,166
shares
|
$133 Million
0.03% of portfolio
|
Q3 2024
Added 9.76%
|
|
|
Alyeska Investment Group, L.P.
Chicago, IL |
Nov 14, 2024 Q3 2024 |
745,127
shares
|
$125 Million
0.55% of portfolio
|
Q3 2024
Added 72.91%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2024 Q3 2024 |
736,856
shares
|
$124 Million
0.01% of portfolio
|
Q3 2024
Added 54.87%
|
|
|
Schroder Investment Management Group
London, X0 |
Nov 13, 2024 Q3 2024 |
732,621
shares
|
$123 Million
0.1% of portfolio
|
Q3 2024
Added 38.59%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 07, 2024 Q3 2024 |
597,698
shares
|
$101 Million
0.02% of portfolio
|
Q3 2024
Added 13.72%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2024 Q3 2024 |
399,945
shares
|
$67.3 Million
0.15% of portfolio
|
Q3 2024
Added 37.07%
|
|
|
Sumitomo Mitsui Trust Holdings, Inc.
|
Nov 05, 2024 Q3 2024 |
372,183
shares
|
$62.6 Million
0.03% of portfolio
|
Q3 2024
Reduced 4.82%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 12, 2024 Q3 2024 |
370,028
shares
|
$62.3 Million
0.01% of portfolio
|
Q3 2024
Reduced 5.91%
|
|
|
Bamco Inc
New York, NY |
Nov 14, 2024 Q3 2024 |
347,200
shares
|
$58.4 Million
0.13% of portfolio
|
Q2 2024
Added 0.4%
|
|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2024 Q3 2024 |
342,827
shares
|
$57.7 Million
0.11% of portfolio
|
Q3 2024
Added 36.61%
|
|
|
Ensemble Capital
Ensemble Capital Management, LLC | San Francisco, Ca
|
Nov 12, 2024 Q3 2024 |
340,355
shares
|
$57.3 Million
3.85% of portfolio
|
Q3 2024
Reduced 16.4%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2024 Q3 2024 |
332,076
shares
|
$55.9 Million
0.01% of portfolio
|
Q3 2024
Added 145.82%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 13, 2024 Q3 2024 |
301,041
shares
|
$50.7 Million
0.01% of portfolio
|
Q3 2024
Reduced 5.13%
|