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iRhythm Technologies
IRTC

Overview Fund Activity

217 hedge funds and large institutions have $4.32B invested in iRhythm Technologies in 2021 Q1 according to their latest regulatory filings, with 52 funds opening new positions, 64 increasing their positions, 79 reducing their positions, and 67 closing their positions.

Holders
217
Holders Change
-17
Holders Change %
-7.26%
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
52
Increased
64
Reduced
79
Closed
67
Calls
$35.9M
Puts
$17.5M
Net Calls
+$18.3M
Net Calls Change
+$56.8M

Top Buyers

1
CS
1
Credit Suisse
Switzerland
$132M
2
Macquarie Group
2
Macquarie Group
Australia
$149M
3
William Blair & Company
3
William Blair & Company
Illinois
$69.2M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$158M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$28.2M

Top Sellers

1
JSP
1
Jackson Square Partners
California
$0
2
FAM
2
Fred Alger Management
New York
$0
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$1.17M
4
Artisan Partners
4
Artisan Partners
Wisconsin
$108M
5
Franklin Resources
5
Franklin Resources
California
$38M
Name Holding Trade Value Shares
Change 		Shares
Change %
EGM
101
Engineers Gate Manager
New York
$1.33M +$1.33M +9,609 New
CM
102
Caption Management
Oklahoma
$1.32M +$1.32M +9,500 New
AQR Capital Management
103
AQR Capital Management
Connecticut
$1.26M -$414K -2,981 -25%
GH
104
GAM Holding
Switzerland
$1.24M +$1.24M +8,903 New
Citigroup
105
Citigroup
New York
$1.19M -$1.16M -8,362 -49%
Neuberger Berman Group
106
Neuberger Berman Group
New York
$1.17M -$86.6M -643,214 -99%
ASRS
107
Arizona State Retirement System
Arizona
$1.17M +$13.1K +94 +1%
BPC
108
Banque Pictet & Cie
Switzerland
$1.14M +$1.14M +8,181 New
MLICM
109
Metropolitan Life Insurance Company (MetLife)
New York
$1.08M -$39K -281 -3%
ProShare Advisors
110
ProShare Advisors
Maryland
$1.07M +$183K +1,321 +21%
CIBC Private Wealth Group
111
CIBC Private Wealth Group
Georgia
$1.07M -$124K -893 -10%
Skandinaviska Enskilda Banken (SEB)
112
Skandinaviska Enskilda Banken (SEB)
Sweden
$1.06M +$715K +5,149 +205%
AIM
113
Aigen Investment Management
New York
$1.06M +$520K +3,748 +97%
UBS Group
114
UBS Group
Switzerland
$1.06M +$780K +5,614 +283%
Mitsubishi UFJ Asset Management
115
Mitsubishi UFJ Asset Management
Japan
$1.01M +$472K +3,401 +87%
Los Angeles Capital Management
116
Los Angeles Capital Management
California
$1M -$116K -835 -10%
WG
117
Winton Group
United Kingdom
$1M +$544K +3,918 +118%
WMSA
118
Weiss Multi-Strategy Advisers
New York
$942K -$169K -1,218 -15%
Stifel Financial
119
Stifel Financial
Missouri
$917K -$319K -2,294 -26%
Sumitomo Mitsui Trust Group
120
Sumitomo Mitsui Trust Group
Japan
$907K -$884K -6,366 -49%
Nomura Holdings
121
Nomura Holdings
Japan
$904K +$904K +6,500 New
Susquehanna International Group
122
Susquehanna International Group
Pennsylvania
$903K +$75.5K +544 +9%
Lazard Asset Management
123
Lazard Asset Management
New York
$883K -$80K -576 -8%
Tudor Investment Corp
124
Tudor Investment Corp
Connecticut
$763K +$763K +5,493 New
Handelsbanken Fonder
125
Handelsbanken Fonder
Sweden
$750K -$41.7K -300 -5%
3 4
5
6 7