MASI icon

Masimo
MASI

Overview Fund Activity

336 hedge funds and large institutions have $4.01B invested in Masimo in 2017 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 152 increasing their positions, 116 reducing their positions, and 57 closing their positions.

Holders
336
Holders Change
-29
Holders Change %
-7.95%
% of All Funds
8.39%
Holding in Top 10
3
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-50%
% of All Funds
0.07%
New
31
Increased
152
Reduced
116
Closed
57
Calls
$5.32M
Puts
$8.22M
Net Calls
-$2.9M
Net Calls Change
-$7.8M

Top Buyers

1
BlackRock
1
BlackRock
New York
$722M
2
Acadian Asset Management
2
Acadian Asset Management
Massachusetts
$163M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$73.2M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$450M
5
Capital Fund Management (CFM)
5
Capital Fund Management (CFM)
France
$32.8M

Top Sellers

1
Two Sigma Investments
1
Two Sigma Investments
New York
$23.4M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$64M
3
NI
3
Numeric Investors
Massachusetts
$46.7M
4
CIP
4
Champlain Investment Partners
Vermont
$0
5
Two Sigma Advisers
5
Two Sigma Advisers
New York
$52.9M
Name Market Value Shares Shares
Change 		Shares
Change %
MC
351
Menta Capital
California
– – -11,869 Closed
Jane Street
352
Jane Street
New York
– – -10,966 Closed
NIT
353
NumerixS Investment Technologies
British Columbia, Canada
– – -9,500 Closed
SGI
354
Summit Global Investments
Utah
– – -8,800 Closed
RQS
355
Ramsey Quantitative Systems
Kentucky
– – -8,044 Closed
CCM
356
Cadence Capital Management
Massachusetts
– – -7,960 Closed
SCP
357
Syntal Capital Partners
Texas
– – -7,741 Closed
KA
358
Kovack Advisors
Florida
– – -7,310 Closed
RJFSA
359
Raymond James Financial Services Advisors
Florida
– – -7,281 Closed
GA
360
Geneva Advisors
Illinois
– – -6,498 Closed
MWNA
361
Marshall Wace North America
New York
– – -6,452 Closed
TSS
362
Two Sigma Securities
New York
– – -6,247 Closed
FRM
363
Fox Run Management
Connecticut
– – -6,100 Closed
PA
364
Perceptive Advisors
New York
– – -5,945 Closed
Balyasny Asset Management
365
Balyasny Asset Management
Illinois
– – -5,635 Closed
FIM
366
Freedom Investment Management
Connecticut
– – -4,332 Closed
VKH
367
Virtu KCG Holdings
New York
– – -4,079 Closed
TC
368
TFS Capital
Pennsylvania
– – -3,706 Closed
HCM
369
Highbridge Capital Management
New York
– – -3,001 Closed
BDF
370
Balasa Dinverno & Foltz
– – -2,996 Closed
BC
371
Brinker Capital
Pennsylvania
– – -2,798 Closed
BCM
372
BlueCrest Capital Management
Jersey
– – -2,740 Closed
ZDA
373
Zweig-DiMenna Associates
New York
– – -2,700 Closed
BCM
374
Bayesian Capital Management
New York
– – -2,540 Closed
PCA
375
Personal Capital Advisors
California
– – -2,500 Closed
12 13 14
15
16