221 hedge funds and large institutions have $1.56B invested in Masimo in 2015 Q3 according to their latest regulatory filings, with 37 funds opening new positions, 80 increasing their positions, 83 reducing their positions, and 15 closing their positions.

Holders
221
Holders Change
+20
Holders Change %
+9.95%
% of All Funds
6.18%
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.08%
New
37
Increased
80
Reduced
83
Closed
15
Calls
$3.16M
Puts
$1.99M
Net Calls
+$1.17M
Net Calls Change
-$87K
Name Market Value Shares Shares
Change
Shares
Change %
PI
176
PineBridge Investments
New York
$235K 6,079 +572 +10%
Teacher Retirement System of Texas
177
Teacher Retirement System of Texas
Texas
$235K 6,086 +4,140 +213%
DT
178
Diversified Trust
Tennessee
$208K 5,400 -300 -5%
B
179
Barings
North Carolina
$208K 5,400 +5,400 New
Two Sigma Advisers
180
Two Sigma Advisers
New York
$206K 5,336 +5,336 New
PAM
181
Panagora Asset Management
Massachusetts
$200K 5,181 +2,030 +64%
CMBA
182
C.M. Bidwell & Associates
Hawaii
$191K 4,955
Envestnet Asset Management
183
Envestnet Asset Management
Illinois
$190K 4,934 -663 -12%
HIM
184
Hillsdale Investment Management
Ontario, Canada
$189K 4,900 +4,900 New
Canada Life
185
Canada Life
Manitoba, Canada
$187K 4,828
PCM
186
Prelude Capital Management
New York
$174K 4,500 -300 -6%
HNB
187
Huntington National Bank
Ohio
$172K 4,459 +73 +2%
Asset Management One
188
Asset Management One
Japan
$152K 4,048 +4,048 New
Walleye Trading
189
Walleye Trading
New York
$141K 3,648 +3,048 +508%
RCM
190
Riverhead Capital Management
Delaware
$100K 2,600 +2,600 New
JFGIW
191
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$94K 2,425 +25 +1%
Victory Capital Management
192
Victory Capital Management
Texas
$79K 2,054 -29 -1%
LIA
193
LS Investment Advisors
Michigan
$66K 1,723 -79 -4%
Simplex Trading
194
Simplex Trading
Illinois
$50K 1,311 +1,311 New
WRM
195
Westport Resources Management
Connecticut
$47K 1,225
FHA
196
First Horizon Advisors
Tennessee
$34K 906 -18 -2%
DLHL
197
Donald L. Hagan LLC
Florida
$21K 538 +538 New
Zurich Cantonal Bank
198
Zurich Cantonal Bank
Switzerland
$20K 508 +280 +123%
WIC
199
Woodmont Investment Counsel
Tennessee
$15K 400
W
200
Wealthfront
California
$11K 276 +175 +173%