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Masimo
MASI

Overview Fund Activity

405 hedge funds and large institutions have $6.22B invested in Masimo in 2019 Q1 according to their latest regulatory filings, with 69 funds opening new positions, 142 increasing their positions, 137 reducing their positions, and 31 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
405
Holders Change
+36
Holders Change %
+9.76%
% of All Funds
8.78%
Holding in Top 10
5
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+25%
% of All Funds
0.11%
New
69
Increased
142
Reduced
137
Closed
31
Calls
$15.3M
Puts
$22.1M
Net Calls
-$6.83M
Net Calls Change
-$8.82M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
$118M
2
Wellington Management Group
Wellington Management Group
Massachusetts
$66M
3
Invesco
Invesco
Georgia
$75.5M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$578M
5
AQR Capital Management
AQR Capital Management
Connecticut
$114M

Top Sellers

1
JIM
Jupiter Investment Management
United Kingdom
$56M
2
Millennium Management
Millennium Management
New York
$12M
3
American Century Companies
American Century Companies
Missouri
$73.3M
4
SI
Scout Investments
Missouri
$46.4M
5
Renaissance Technologies
Renaissance Technologies
New York
$47.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Dimensional Fund Advisors
26
Dimensional Fund Advisors
Texas
$54.3M +$6.22K +45 +0%
Northern Trust
27
Northern Trust
Illinois
$53.4M +$1.41M +10,199 +3%
RI
28
RTW Investments
New York
$50.3M +$2.95M +21,348 +6%
Renaissance Technologies
29
Renaissance Technologies
New York
$47.7M -$26.7M -193,300 -36%
Charles Schwab
30
Charles Schwab
California
$47.2M +$2.87M +20,734 +6%
BTW
31
Boston Trust Walden
Massachusetts
$47M -$4.57M -33,026 -9%
SI
32
Scout Investments
Missouri
$46.4M -$29.1M -210,192 -39%
RJA
33
Raymond James & Associates
Florida
$42M -$4.05M -29,267 -9%
Acadian Asset Management
34
Acadian Asset Management
Massachusetts
$39.6M +$12.1M +87,306 +44%
First Trust Advisors
35
First Trust Advisors
Illinois
$38.8M -$15.1M -109,462 -28%
Rockefeller Capital Management
36
Rockefeller Capital Management
New York
$38.1M -$5.59M -40,392 -13%
ACH
37
ArrowMark Colorado Holdings
Colorado
$37.7M -$6.63M -47,947 -15%
Goldman Sachs
38
Goldman Sachs
New York
$37.3M +$6.65M +48,074 +22%
Two Sigma Advisers
39
Two Sigma Advisers
New York
$36.8M +$10.1M +73,400 +38%
UBS Group
40
UBS Group
Switzerland
$36.1M +$8.87M +64,178 +33%
Massachusetts Financial Services
41
Massachusetts Financial Services
Massachusetts
$35M +$7.02M +50,750 +25%
Morgan Stanley
42
Morgan Stanley
New York
$34.2M +$17M +123,210 +99%
Two Sigma Investments
43
Two Sigma Investments
New York
$33.4M +$11.8M +85,162 +55%
Marshall Wace
44
Marshall Wace
United Kingdom
$32.2M -$10.3M -74,584 -24%
CTA
45
Carillon Tower Advisers
Florida
$31.2M -$20.7M -149,625 -40%
JPMPWA
46
J.P. Morgan Private Wealth Advisors
California
$31.2M -$283K -2,045 -0.9%
Lord, Abbett & Co
47
Lord, Abbett & Co
New Jersey
$30.8M -$10.1M -73,247 -25%
D.E. Shaw & Co
48
D.E. Shaw & Co
New York
$30.7M -$7.71M -55,741 -20%
Principal Financial Group
49
Principal Financial Group
Iowa
$30.2M +$329K +2,379 +1%
Wells Fargo
50
Wells Fargo
California
$29.6M +$10.2M +73,851 +53%
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