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Masimo
MASI

Overview Fund Activity

400 hedge funds and large institutions have $8.31B invested in Masimo in 2020 Q1 according to their latest regulatory filings, with 62 funds opening new positions, 115 increasing their positions, 159 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
400
Holders Change
+18
Holders Change %
+4.71%
% of All Funds
8.84%
Holding in Top 10
8
Holding in Top 10 Change
+7
Holding in Top 10 Change %
+700%
% of All Funds
0.18%
New
62
Increased
115
Reduced
159
Closed
38
Calls
$23.7M
Puts
$12.3M
Net Calls
+$11.4M
Net Calls Change
+$11.6M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
+$236M
2
Victory Capital Management
Victory Capital Management
Texas
+$190M
3
William Blair Investment Management
William Blair Investment Management
Illinois
+$142M
4
VNIM
Vaughan Nelson Investment Management
Texas
+$57.3M
5
Wellington Management Group
Wellington Management Group
Massachusetts
+$45.1M

Top Sellers

1
Citigroup
Citigroup
New York
-$190M
2
Janus Henderson Group
Janus Henderson Group
United Kingdom
-$111M
3
CIP
Champlain Investment Partners
Vermont
-$51.8M
4
Massachusetts Financial Services
Massachusetts Financial Services
Massachusetts
-$37.9M
5
Prudential Financial
Prudential Financial
New Jersey
-$32.9M
Name Holding Trade Value Shares
Change 		Shares
Change %
PVI
401
Pura Vida Investments
New York
– -$3.86M -24,409 Closed
Voloridge Investment Management
402
Voloridge Investment Management
Florida
– -$3.71M -23,448 Closed
TCM
403
Tekla Capital Management
Massachusetts
– -$3.44M -21,773 Closed
JWM
404
Jackson Wealth Management
Florida
– -$3.35M -19,841 Closed
JIM
405
Jupiter Investment Management
United Kingdom
– -$2.86M -18,103 Closed
Pacer Advisors
406
Pacer Advisors
Pennsylvania
– -$2.66M -16,799 Closed
Two Sigma Advisers
407
Two Sigma Advisers
New York
– -$1.91M -12,068 Closed
QC
408
Quadrature Capital
United Kingdom
– -$1.7M -10,728 Closed
OAC
409
OMERS Administration Corp
Ontario, Canada
– -$1.58M -10,000 Closed
SC
410
Scholtz & Company
Connecticut
– -$1.46M -9,245 Closed
FQ
411
First Quadrant
California
– -$1.44M -9,077 Closed
RG
412
Renaissance Group
Kentucky
– -$814K -5,151 Closed
OI
413
Oakbrook Investments
Illinois
– -$747K -4,725 Closed
PA
414
PFG Advisors
Arizona
– -$406K -2,555 Closed
WCM
415
Weld Capital Management
New York
– -$384K -2,431 Closed
HF
416
HRT Financial
New York
– -$352K -2,229 Closed
PCA
417
Personal Capital Advisors
California
– -$348K -2,200 Closed
PG
418
Pendal Group
Australia
– -$290K -1,835 Closed
Twin Tree Management
419
Twin Tree Management
Texas
– -$284K -1,799 Closed
MGIA
420
Moneta Group Investment Advisors
Missouri
– -$247K -1,563 Closed
SAM
421
Strategy Asset Managers
California
– -$233K -1,473 Closed
PTC
422
Petrus Trust Company
Texas
– -$223K -1,412 Closed
Verition Fund Management
423
Verition Fund Management
Connecticut
– -$219K -1,386 Closed
AI
424
Atria Investments
North Carolina
– -$202K -1,280 Closed
TRCT
425
Tower Research Capital (TRC)
New York
– -$146K -921 Closed
14 15 16
17
18