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iRhythm Technologies
IRTC

Overview Fund Activity

160 hedge funds and large institutions have $1.78B invested in iRhythm Technologies in 2018 Q4 according to their latest regulatory filings, with 29 funds opening new positions, 60 increasing their positions, 53 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
160
Holders Change
+3
Holders Change %
+1.91%
% of All Funds
3.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
60
Reduced
53
Closed
25
Calls
$7.68M
Puts
$12.2M
Net Calls
-$4.54M
Net Calls Change
-$16.1M

Top Buyers

1
PC
1
Polar Capital
United Kingdom
$36.5M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$28.1M
3
BNP Paribas Asset Management
3
BNP Paribas Asset Management
France
$16M
4
Millennium Management
4
Millennium Management
New York
$67.9M
5
Norges Bank
5
Norges Bank
Norway
$46.4M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$102M
2
BlackRock
2
BlackRock
New York
$132M
3
PA
3
Perceptive Advisors
New York
$0
4
Capital Research Global Investors
4
Capital Research Global Investors
California
$142M
5
Morgan Stanley
5
Morgan Stanley
New York
$4.85M
Name Holding Trade Value Shares
Change 		Shares
Change %
STMM
126
South Texas Money Management
Texas
$223K +$223K +3,203 New
CSS
127
Cubist Systematic Strategies
Connecticut
$218K +$39.2K +564 +22%
QSS
128
Quantitative Systematic Strategies
Florida
$218K +$218K +3,140 New
FMT
129
First Mercantile Trust
Tennessee
$154K -$72K -1,039 -32%
AIP
130
Ameritas Investment Partners
Nebraska
$138K – – –
Canada Life
131
Canada Life
Manitoba, Canada
$133K – – –
Marshall Wace
132
Marshall Wace
United Kingdom
$107K +$107K +1,532 New
Zurich Cantonal Bank
133
Zurich Cantonal Bank
Switzerland
$96K – – –
PNC Financial Services Group
134
PNC Financial Services Group
Pennsylvania
$89K +$24.9K +358 +39%
JG
135
Jefferies Group
New York
$88K -$1.04M -14,968 -92%
Bank of Montreal
136
Bank of Montreal
Ontario, Canada
$78K +$66.4K +954 +575%
PRC
137
Pearl River Capital
Michigan
$66K +$66K +953 New
NIT
138
NumerixS Investment Technologies
British Columbia, Canada
$62K -$103K -1,500 -63%
QT
139
Quantamental Technologies
New York
$55K +$55K +797 New
Russell Investments Group
140
Russell Investments Group
United Kingdom
$48K -$275K -3,968 -85%
TRCT
141
Tower Research Capital (TRC)
New York
$48K +$48K +697 New
UBS Group
142
UBS Group
Switzerland
$33K -$686K -10,002 -95%
CAPTRUST Financial Advisors
143
CAPTRUST Financial Advisors
North Carolina
$24K +$24K +345 New
WEC
144
Winslow Evans & Crocker
Massachusetts
$22K – – –
CG
145
Cutler Group
California
$20K -$575K -8,625 -97%
PA
146
Parallel Advisors
California
$20K +$20K +300 New
RE
147
RBC Europe
United Kingdom
$15.6K – – –
OIA
148
Optimum Investment Advisors
Illinois
$14K -$28K -400 -67%
BNP Paribas Financial Markets
149
BNP Paribas Financial Markets
France
$13.9K -$54.9K -790 -80%
GWM
150
Geneos Wealth Management
Colorado
$12K – – –
4 5
6
7 8