338 hedge funds and large institutions have $3.65B invested in Masimo in 2017 Q4 according to their latest regulatory filings, with 53 funds opening new positions, 101 increasing their positions, 131 reducing their positions, and 34 closing their positions.

Holders
338
Holders Change
+15
Holders Change %
+4.64%
% of All Funds
7.68%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
53
Increased
101
Reduced
131
Closed
34
Calls
$4.76M
Puts
$6.06M
Net Calls
-$1.29M
Net Calls Change
+$1.33M
Name Market Value Shares Shares
Change
Shares
Change %
DCM
301
Delpha Capital Management
New York
$33K 393 +393 New
MA
302
MUFG Americas
New York
$32K 380 +290 +322%
RS
303
Robeco Schweiz
Switzerland
$28K 325 +325 New
GXMC
304
Global X Management Company
New York
$27K 322 +91 +39%
AssetMark Inc
305
AssetMark Inc
California
$25K 291 -88,857 -100%
Nisa Investment Advisors
306
Nisa Investment Advisors
Missouri
$24K 280
RWA
307
Ropes Wealth Advisors
Massachusetts
$20K 231
BTIS
308
BB&T Investment Services
North Carolina
$20K 247
RFM
309
Royal Fund Management
Florida
$19K 235 +235 New
CMBA
310
C.M. Bidwell & Associates
Hawaii
$16K 185
YWP
311
YorkBridge Wealth Partners
New York
$16K 180
TRCT
312
Tower Research Capital (TRC)
New York
$15K 185 -3,619 -95%
GAM
313
Gemmer Asset Management
California
$15K 173
PG
314
Patten Group
Tennessee
$14K 160
IP
315
Isthmus Partners
Wisconsin
$13K 150
AIL
316
AGF Investments LLC
Ontario, Canada
$9K 106 -116 -52%
CCM
317
Covington Capital Management
California
$8K 100 -100 -50%
CB
318
Community Bank
New York
$8K 100
FMII
319
Farmers & Merchants Investments Inc
Nebraska
$6K 69
AIS
320
Accurate Investment Solutions
Pennsylvania
$6K 75
QCG
321
Quadrant Capital Group
Ohio
$6K 89
ST
322
Smithfield Trust
Pennsylvania
$6K 65 +65 New
Northwestern Mutual Wealth Management
323
Northwestern Mutual Wealth Management
Wisconsin
$5K 55 +40 +267%
CIBC Private Wealth Group
324
CIBC Private Wealth Group
Georgia
$5K 63 +63 New
AFNAS
325
American Financial Network Advisory Services
California
$4K 47