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iRhythm Technologies
IRTC

Overview Fund Activity

141 hedge funds and large institutions have $1.52B invested in iRhythm Technologies in 2018 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 43 increasing their positions, 47 reducing their positions, and 10 closing their positions.

Holders
141
Holders Change
+23
Holders Change %
+19.49%
% of All Funds
3.24%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
34
Increased
43
Reduced
47
Closed
10
Calls
$4.21M
Puts
$1.7M
Net Calls
+$2.51M
Net Calls Change
+$3.85M

Top Buyers

1
Ameriprise
1
Ameriprise
Minnesota
$47.6M
2
BCM
2
Brown Capital Management
Maryland
$42.9M
3
Wells Fargo
3
Wells Fargo
California
$43.9M
4
PC
4
Polar Capital
United Kingdom
$20.3M
5
Millennium Management
5
Millennium Management
New York
$39.1M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$10.6M
2
NLVP
2
New Leaf Venture Partners
New York
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$119M
4
Bank of New York Mellon
4
Bank of New York Mellon
New York
$41.2M
5
Adage Capital Partners
5
Adage Capital Partners
Massachusetts
$9.35M
Name Holding Trade Value Shares
Change 		Shares
Change %
AC
51
Ascend Capital
California
$5.37M +$39.1K +622 +0.7%
Balyasny Asset Management
52
Balyasny Asset Management
Illinois
$4.47M +$1.44M +22,901 +48%
EI
53
EAM Investors
California
$4.34M -$233K -3,707 -5%
TCIM
54
TIAA CREF Investment Management
New York
$3.9M -$852K -13,539 -18%
Citigroup
55
Citigroup
New York
$3.63M -$51K -810 -1%
Morgan Stanley
56
Morgan Stanley
New York
$3.59M -$228K -3,626 -6%
AR
57
Advisory Research
Illinois
$3.55M -$2.59M -41,200 -42%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$3.1M +$2.28M +36,157 +276%
First Trust Advisors
59
First Trust Advisors
Illinois
$2.86M +$2.86M +45,378 New
TA
60
Teachers Advisors
New York
$2.85M -$734K -11,656 -20%
PPA
61
Parametric Portfolio Associates
Washington
$2.67M -$203K -3,221 -7%
MOACM
62
Mutual of America Capital Management
New York
$2.66M – – –
OCM
63
Osterweis Capital Management
California
$2.54M -$529K -8,400 -17%
LCG
64
Lisanti Capital Growth
New York
$2.46M +$1.07M +16,950 +76%
Two Sigma Investments
65
Two Sigma Investments
New York
$2.22M +$1.3M +20,589 +140%
BG
66
Bellevue Group
Switzerland
$2.1M – – –
Invesco
67
Invesco
Georgia
$1.93M +$1.93M +30,712 New
RCAMU
68
Rothschild & Co Asset Management US
Connecticut
$1.87M -$211K -3,351 -10%
EGI
69
EAM Global Investors
California
$1.79M – – –
SSA
70
Schonfeld Strategic Advisors
New York
$1.75M +$1.21M +19,217 +224%
Two Sigma Advisers
71
Two Sigma Advisers
New York
$1.73M +$1.36M +21,600 +366%
ERSOT
72
Employees Retirement System of Texas
Texas
$1.64M – – –
Russell Investments Group
73
Russell Investments Group
United Kingdom
$1.6M -$287K -4,552 -15%
D.E. Shaw & Co
74
D.E. Shaw & Co
New York
$1.59M -$3.45M -54,852 -68%
SI
75
Shaker Investments
Ohio
$1.47M +$1.17M +18,618 +396%
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