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Masimo
MASI

Overview Fund Activity

365 hedge funds and large institutions have $3.98B invested in Masimo in 2017 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 109 increasing their positions, 143 reducing their positions, and 28 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
365
Holders Change
+51
Holders Change %
+16.24%
% of All Funds
9.1%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.15%
New
87
Increased
109
Reduced
143
Closed
28
Calls
$13.4M
Puts
$8.52M
Net Calls
+$4.9M
Net Calls Change
+$2.19M

Top Buyers

1
BlackRock
BlackRock
New York
$687M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
$100M
3
Two Sigma Advisers
Two Sigma Advisers
New York
$78.3M
4
NI
Numeric Investors
Massachusetts
$77.9M
5
Robeco Institutional Asset Management
Robeco Institutional Asset Management
Netherlands
$80.4M

Top Sellers

1
JHIU
Janus Henderson Investors US
Colorado
$2.9M
2
CIP
Champlain Investment Partners
Vermont
$27.3M
3
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
$3.43M
4
Fidelity Investments
Fidelity Investments
Massachusetts
$14M
5
CWAM
Columbia Wanger Asset Management
Illinois
$52.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
PP
276
Prudential plc
United Kingdom
$326K +$326K +3,500 New
Wolverine Trading
277
Wolverine Trading
Illinois
$325K +$325K +3,472 New
Verition Fund Management
278
Verition Fund Management
Connecticut
$322K -$77.2K -828 -19%
RMCM
279
Reynders McVeigh Capital Management
Massachusetts
$321K -$30.3K -325 -9%
BRWA
280
B. Riley Wealth Advisors
Florida
$316K -$14.9K -159 -4%
Tudor Investment Corp
281
Tudor Investment Corp
Connecticut
$308K -$146K -1,562 -32%
RJT
282
Raymond James Trust
Florida
$306K – – –
JCM
283
Janney Capital Management
Pennsylvania
$289K -$78.7K -846 -21%
HCM
284
Highbridge Capital Management
New York
$280K +$280K +3,001 New
BDF
285
Balasa Dinverno & Foltz
$279K +$279K +2,996 New
FCBT
286
First Citizens Bank & Trust
North Carolina
$266K +$266K +2,855 New
MCIM
287
Meadow Creek Investment Management
Georgia
$263K +$15.8K +170 +6%
BC
288
Brinker Capital
Pennsylvania
$261K -$84.7K -908 -25%
MC
289
Miles Capital
Iowa
$259K +$259K +2,774 New
MLM
290
Mount Lucas Management
Pennsylvania
$257K -$34.1K -366 -12%
BCM
291
BlueCrest Capital Management
Jersey
$256K +$256K +2,740 New
WAM
292
World Asset Management
Michigan
$254K +$254K +2,727 New
ZDA
293
Zweig-DiMenna Associates
New York
$252K +$252K +2,700 New
Commonwealth Equity Services
294
Commonwealth Equity Services
Massachusetts
$249K +$249K +2,672 New
PAM
295
Paradigm Asset Management
New York
$242K – – –
BCM
296
Bayesian Capital Management
New York
$237K -$738K -7,905 -76%
PCA
297
Personal Capital Advisors
California
$234K +$234K +2,500 New
KIA
298
KCM Investment Advisors
California
$225K +$225K +2,415 New
PAM
299
Princeton Alpha Management
New Jersey
$218K +$218K +2,341 New
EP
300
Elkfork Partners
Oregon
$217K +$13.1K +140 +6%
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