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iRhythm Technologies

174 hedge funds and large institutions have $2.07B invested in iRhythm Technologies in 2019 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 69 increasing their positions, 56 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
+14
Holders Change %
+8.75%
% of All Funds
3.77%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
35
Increased
69
Reduced
56
Closed
21
Calls
$10.1M
Puts
$32.1M
Net Calls
-$22M
Net Calls Change
-$17.5M
Name Holding Trade Value Shares
Change
Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$2.77M -$61.5K -821 -2%
CS
77
Credit Suisse
Switzerland
$2.53M +$930K +12,402 +58%
Swiss National Bank
78
Swiss National Bank
Switzerland
$2.47M +$90K +1,200 +4%
PP
79
PDT Partners
New York
$2.46M -$525 -7 -0%
PPA
80
Parametric Portfolio Associates
Washington
$2.4M -$347K -4,634 -13%
First Trust Advisors
81
First Trust Advisors
Illinois
$2.29M -$766K -10,216 -25%
AR
82
Advisory Research
Illinois
$2.25M +$383K +5,117 +21%
CSS
83
Cubist Systematic Strategies
Connecticut
$2.18M +$1.95M +25,948 +828%
AAMU
84
Amundi Asset Management US
Massachusetts
$1.91M +$1.91M +25,500 New
SI
85
Shaker Investments
Ohio
$1.87M +$1.87M +24,954 New
Balyasny Asset Management
86
Balyasny Asset Management
Illinois
$1.87M -$1.68M -22,473 -47%
Los Angeles Capital Management
87
Los Angeles Capital Management
California
$1.74M -$418K -5,580 -19%
MFAM
88
Motley Fool Asset Management
Virginia
$1.69M +$279K +3,720 +20%
Tudor Investment Corp
89
Tudor Investment Corp
Connecticut
$1.49M +$405K +5,405 +37%
Lazard Asset Management
90
Lazard Asset Management
New York
$1.4M
EAM
91
EULAV Asset Management
Florida
$1.38M +$1.38M +20,200 New
SG Americas Securities
92
SG Americas Securities
New York
$1.37M -$1.1M -14,640 -45%
WMSA
93
Weiss Multi-Strategy Advisers
New York
$1.2M -$300K -4,000 -20%
Manulife (Manufacturers Life Insurance)
94
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.18M +$66.6K +889 +6%
AIG
95
American International Group
New York
$1.15M -$37.3K -498 -3%
Principal Financial Group
96
Principal Financial Group
Iowa
$1.12M +$37.4K +499 +3%
Allianz Asset Management
97
Allianz Asset Management
Germany
$1.1M +$367K +4,896 +50%
RCAMU
98
Rothschild & Co Asset Management US
Connecticut
$1.07M -$953K -12,714 -47%
Simplex Trading
99
Simplex Trading
Illinois
$1.05M +$1.05M +14,068 New
UBS AM
100
UBS AM
Illinois
$1M +$389K +5,192 +64%