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iRhythm Technologies
IRTC

Overview Fund Activity

167 hedge funds and large institutions have $2.65B invested in iRhythm Technologies in 2020 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 75 increasing their positions, 46 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
167
Holders Change
-6
Holders Change %
-3.47%
% of All Funds
3.69%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
23
Increased
75
Reduced
46
Closed
25
Calls
$6M
Puts
$6.92M
Net Calls
-$923K
Net Calls Change
-$11M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$137M
2
Invesco
2
Invesco
Georgia
$70.1M
3
Victory Capital Management
3
Victory Capital Management
Texas
$79.9M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$117M
5
Citadel Advisors
5
Citadel Advisors
Florida
$24.6M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$110M
2
Norges Bank
2
Norges Bank
Norway
$75.1M
3
Millennium Management
3
Millennium Management
New York
$11.7M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$79.5M
5
Holocene Advisors
5
Holocene Advisors
New York
$34.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
American Century Companies
101
American Century Companies
Missouri
$802K +$802K +9,861 New
Susquehanna International Group
102
Susquehanna International Group
Pennsylvania
$789K -$453K -5,573 -36%
MSL
103
Mackay Shields LLC
New York
$773K +$773K +9,500 New
B
104
Bailard
California
$730K – – –
ACM
105
AlphaCrest Capital Management
New York
$716K +$366K +4,500 +105%
SAM
106
Shell Asset Management
Netherlands
$670K – – –
MLICM
107
Metropolitan Life Insurance Company (MetLife)
New York
$640K -$30.7K -377 -5%
ECM
108
ETrade Capital Management
Virginia
$613K +$320K +3,931 +109%
AIM
109
Aigen Investment Management
New York
$600K -$1.65M -20,351 -73%
AG
110
Aperio Group
California
$584K +$117K +1,444 +25%
Stifel Financial
111
Stifel Financial
Missouri
$535K +$6.95K +85 +1%
Mitsubishi UFJ Asset Management
112
Mitsubishi UFJ Asset Management
Japan
$506K +$44.1K +542 +10%
ASRS
113
Arizona State Retirement System
Arizona
$505K +$505K +6,204 New
SG Americas Securities
114
SG Americas Securities
New York
$471K +$125K +1,530 +36%
OAM
115
Oppenheimer Asset Management
New York
$455K +$117K +1,435 +34%
RJA
116
Raymond James & Associates
Florida
$421K -$300K -3,681 -42%
GCP
117
GSA Capital Partners
United Kingdom
$398K +$38.6K +474 +11%
AB
118
Amalgamated Bank
New York
$388K -$16.5K -203 -4%
UBS Group
119
UBS Group
Switzerland
$366K +$46.8K +576 +15%
Public Employees Retirement Association of Colorado
120
Public Employees Retirement Association of Colorado
Colorado
$341K +$3.01K +37 +0.9%
FC
121
FORA Capital
Florida
$310K +$310K +3,806 New
XK
122
Xact Kapitalforvaltning
Sweden
$309K – – –
Group One Trading
123
Group One Trading
Illinois
$287K +$256K +3,152 +827%
FPS
124
Fieldpoint Private Securities
Connecticut
$265K +$90.3K +1,109 +52%
SEC
125
Seven Eight Capital
New York
$260K -$1.44M -17,740 -85%
3 4
5
6 7