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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.

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 Market Value Shares Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$5.64M 81,172 +81,172 New
PC
52
Pier Capital
Connecticut
$5.44M 78,250 -17,852 -19%
GLA
53
Great Lakes Advisors
Illinois
$5.25M 75,493 +75,493 New
Goldman Sachs
54
Goldman Sachs
New York
$5.06M 72,804 +6,838 +10%
Morgan Stanley
55
Morgan Stanley
New York
$4.85M 69,865 -223,646 -76%
EVM
56
Eaton Vance Management
Massachusetts
$4.29M 61,796 – –
KCM
57
Kornitzer Capital Management
Kansas
$4.11M 59,185 +59,185 New
Balyasny Asset Management
58
Balyasny Asset Management
Illinois
$3.3M 47,424 -173,517 -79%
EGM
59
Engineers Gate Manager
New York
$3.22M 46,309 +6,744 +17%
Bank of America
60
Bank of America
North Carolina
$3.13M 44,978 +39,342 +698%
FA
61
Friess Associates
Delaware
$3.07M 44,200 +44,200 New
California Public Employees Retirement System
62
California Public Employees Retirement System
California
$3.06M 43,985 -2,800 -6%
MOACM
63
Mutual of America Capital Management
New York
$2.92M 41,990 – –
First Trust Advisors
64
First Trust Advisors
Illinois
$2.84M 40,798 -26,788 -40%
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$2.62M 37,744 +852 +2%
PPA
66
Parametric Portfolio Associates
Washington
$2.55M 36,644 +2,676 +8%
RhumbLine Advisers
67
RhumbLine Advisers
Massachusetts
$2.35M 33,834 +12,128 +56%
ACM
68
Atika Capital Management
New York
$2.33M 33,500 +33,500 New
SG Americas Securities
69
SG Americas Securities
New York
$2.29M 32,897 +32,897 New
PP
70
PDT Partners
New York
$2.28M 32,813 +6,989 +27%
CCI
71
Columbus Circle Investors
$2.25M 32,320 -25,996 -45%
Swiss National Bank
72
Swiss National Bank
Switzerland
$2.21M 31,800 +900 +3%
Los Angeles Capital Management
73
Los Angeles Capital Management
California
$2M 28,730 -190 -0.7%
RCAMU
74
Rothschild & Co Asset Management US
Connecticut
$1.88M 27,025 -250 -0.9%
AR
75
Advisory Research
Illinois
$1.73M 24,865 -24,781 -50%
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