339 hedge funds and large institutions have $4.26B invested in Masimo in 2018 Q2 according to their latest regulatory filings, with 48 funds opening new positions, 111 increasing their positions, 130 reducing their positions, and 34 closing their positions.

Holders
339
Holders Change
+13
Holders Change %
+3.99%
% of All Funds
7.77%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
48
Increased
111
Reduced
130
Closed
34
Calls
$4.32M
Puts
$5.91M
Net Calls
-$1.59M
Net Calls Change
-$4.35M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$659M 6,749,881 -551,471 -8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$394M 4,038,643 -174,022 -4%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$178M 1,821,994 +1,794,822 +6,605%
Ameriprise
4
Ameriprise
Minnesota
$144M 1,478,214 -187,566 -11%
State Street
5
State Street
Massachusetts
$122M 1,252,333 -328,718 -21%
Millennium Management
6
Millennium Management
New York
$89M 911,453 +431,669 +90%
JIM
7
Jupiter Investment Management
United Kingdom
$81.5M 834,740 -106,204 -11%
Prudential Financial
8
Prudential Financial
New Jersey
$80.3M 822,730 +9,794 +1%
Citadel Advisors
9
Citadel Advisors
Florida
$75.5M 773,023 -217,306 -22%
Deutsche Bank
10
Deutsche Bank
Germany
$73.3M 750,816 +307,903 +70%
HM
11
HealthCor Management
New York
$72.9M 747,040 +172,040 +30%
Point72 Asset Management
12
Point72 Asset Management
Connecticut
$72.3M 739,981 -641,964 -46%
CIP
13
Champlain Investment Partners
Vermont
$69.2M 708,860 +16,080 +2%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$61.1M 625,356 -83,588 -12%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$59.1M 605,387 -47,571 -7%
MWNA
16
Marshall Wace North America
New York
$57.5M 588,509 -28,683 -5%
Renaissance Technologies
17
Renaissance Technologies
New York
$54M 552,626 +41,126 +8%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$46.9M 479,934 -15,652 -3%
Norges Bank
19
Norges Bank
Norway
$45.4M 464,756 -54,559 -11%
Janus Henderson Group
20
Janus Henderson Group
United Kingdom
$44.8M 459,087 +22,518 +5%
Citigroup
21
Citigroup
New York
$44.7M 457,672 -6,640 -1%
Schroder Investment Management Group
22
Schroder Investment Management Group
United Kingdom
$44.1M 446,876 -4,390 -1%
T. Rowe Price Associates
23
T. Rowe Price Associates
Maryland
$43.8M 448,706 -29,582 -6%
Victory Capital Management
24
Victory Capital Management
Texas
$43.7M 447,019 +22,860 +5%
Goldman Sachs
25
Goldman Sachs
New York
$42M 430,083 +93,752 +28%