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.

New
Increased
Maintained
Reduced
Closed
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 Holding Trade Value Shares
Change
Shares
Change %
AAM
251
Azzad Asset Management
Virginia
$513K -$43.3K -403 -8%
ProShare Advisors
252
ProShare Advisors
Maryland
$501K -$106K -989 -17%
SB
253
Suntrust Banks
Georgia
$499K -$57.3K -533 -10%
PIA
254
Piedmont Investment Advisors
North Carolina
$497K +$147K +1,368 +42%
CIBC Private Wealth Group
255
CIBC Private Wealth Group
Georgia
$491K +$491K +4,570 New
NSAM
256
North Star Asset Management
Wisconsin
$483K
Commonwealth Equity Services
257
Commonwealth Equity Services
Massachusetts
$473K +$12.1K +113 +3%
SAM
258
Silphium Asset Management
United Kingdom
$445K
PA
259
Profund Advisors
Maryland
$444K -$274K -2,554 -38%
HIMCH
260
Hartford Investment Management Co (HIMCO)
Connecticut
$410K +$27.6K +257 +7%
IB
261
Intrust Bank
Kansas
$396K -$1.72K -16 -0.4%
AWM
262
Avitas Wealth Management
California
$396K +$396K +3,692 New
IFAM
263
Institutional & Family Asset Management
Colorado
$392K
SO
264
STRS Ohio
Ohio
$380K +$36.1K +337 +11%
P
265
Pitcairn
Pennsylvania
$372K -$38.6K -359 -9%
Tudor Investment Corp
266
Tudor Investment Corp
Connecticut
$366K -$4.91M -45,825 -93%
FI
267
Fosun International
China
$366K
QIM
268
Quantitative Investment Management
Virginia
$365K +$365K +3,400 New
Zurich Cantonal Bank
269
Zurich Cantonal Bank
Switzerland
$364K +$38.5K +359 +12%
QCM
270
Quantinno Capital Management
New York
$348K +$348K +3,245 New
LIA
271
LS Investment Advisors
Michigan
$347K -$84.9K -792 -20%
TCM
272
Teza Capital Management
Illinois
$345K +$345K +3,217 New
PI
273
PEAK6 Investments
Illinois
$338K +$2.9K +27 +0.9%
SCM
274
Stevens Capital Management
Pennsylvania
$336K +$336K +3,125 New
DCM
275
DAFNA Capital Management
California
$322K