369 hedge funds and large institutions have $4.72B invested in Masimo in 2018 Q4 according to their latest regulatory filings, with 58 funds opening new positions, 128 increasing their positions, 134 reducing their positions, and 42 closing their positions.

Holders
369
Holders Change
+16
Holders Change %
+4.53%
% of All Funds
8.23%
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.09%
New
58
Increased
128
Reduced
134
Closed
42
Calls
$7.16M
Puts
$5.17M
Net Calls
+$1.98M
Net Calls Change
+$4.27M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$770M 7,167,269 -1,144,631 -14%
Vanguard Group
2
Vanguard Group
Pennsylvania
$468M 4,355,990 +208,282 +5%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$418M 3,889,562 +587,587 +18%
State Street
4
State Street
Massachusetts
$129M 1,198,628 -90,688 -7%
Ameriprise
5
Ameriprise
Minnesota
$96.6M 899,361 -267,289 -23%
CIP
6
Champlain Investment Partners
Vermont
$85.8M 798,650 +91,630 +13%
JIM
7
Jupiter Investment Management
United Kingdom
$83.7M 779,500 +87,476 +13%
American Century Companies
8
American Century Companies
Missouri
$80.2M 747,371 -103,065 -12%
Victory Capital Management
9
Victory Capital Management
Texas
$78M 726,329 +85,255 +13%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$64.4M 599,566 -3,673 -0.6%
AQR Capital Management
11
AQR Capital Management
Connecticut
$62.2M 578,970 +159,937 +38%
Prudential Financial
12
Prudential Financial
New Jersey
$61.4M 571,760 -79,976 -12%
T. Rowe Price Associates
13
T. Rowe Price Associates
Maryland
$59.2M 551,182 +30,977 +6%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$58.7M 547,027 +69,627 +15%
SI
15
Scout Investments
Missouri
$58.6M 545,828 +274,485 +101%
Renaissance Technologies
16
Renaissance Technologies
New York
$57.8M 538,300 +235,500 +78%
Citigroup
17
Citigroup
New York
$57.2M 532,990 +17,086 +3%
Janus Henderson Group
18
Janus Henderson Group
United Kingdom
$56.8M 528,837 +72,343 +16%
Citadel Advisors
19
Citadel Advisors
Florida
$54.2M 504,456 -16,031 -3%
Norges Bank
20
Norges Bank
Norway
$53.4M 496,936 +16,028 +3%
Fundsmith LLP
21
Fundsmith LLP
United Kingdom
$51.5M 479,372 +479,372 New
Millennium Management
22
Millennium Management
New York
$48.8M 454,173 -650,185 -59%
OCBV
23
Ownership Capital B.V.
Netherlands
$44.7M 415,944 +100,708 +32%
Dimensional Fund Advisors
24
Dimensional Fund Advisors
Texas
$42.2M 392,874 -16,352 -4%
First Trust Advisors
25
First Trust Advisors
Illinois
$41.9M 390,076 +252,980 +185%