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iRhythm Technologies
IRTC

Overview Fund Activity

252 hedge funds and large institutions have $4B invested in iRhythm Technologies in 2024 Q1 according to their latest regulatory filings, with 51 funds opening new positions, 77 increasing their positions, 90 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
252
Holders Change
+30
Holders Change %
+13.51%
% of All Funds
3.65%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
51
Increased
77
Reduced
90
Closed
21
Calls
$27.7M
Puts
$27.7M
Net Calls
-$47K
Net Calls Change
+$2.43M

Top Buyers

1
Westfield Capital Management
Westfield Capital Management
Massachusetts
$58.3M
2
Loomis, Sayles & Company
Loomis, Sayles & Company
Massachusetts
$35.5M
3
Citadel Advisors
Citadel Advisors
Florida
$36.9M
4
CIP
Champlain Investment Partners
Vermont
$66.8M
5
Schroder Investment Management Group
Schroder Investment Management Group
United Kingdom
$33.5M

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
$21.5M
2
SPPAM
Summit Partners Public Asset Management
Massachusetts
$0
3
SPC
Slate Path Capital
New York
$59.2M
4
LOM
LTS One Management
New York
$0
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$112M
Name Holding Trade Value Shares
Change 		Shares
Change %
Capstone Investment Advisors
126
Capstone Investment Advisors
New York
$1.08M +$1.08M +9,289 New
Stifel Financial
127
Stifel Financial
Missouri
$1.05M +$72K +621 +7%
AssetMark Inc
128
AssetMark Inc
California
$993K +$204K +1,755 +26%
ASRS
129
Arizona State Retirement System
Arizona
$977K -$14.5K -125 -1%
AG
130
Algert Global
California
$961K +$31.3K +270 +3%
DA
131
Duality Advisers
Florida
$955K -$85.1K -734 -8%
OAM
132
Oppenheimer Asset Management
New York
$862K -$30.9K -266 -3%
Handelsbanken Fonder
133
Handelsbanken Fonder
Sweden
$840K +$116K +1,000 +16%
XT
134
XTX Topco
Cayman Islands
$818K +$352K +3,033 +76%
SF
135
Synovus Financial
Georgia
$779K +$779K +6,717 New
BA
136
Bridgewater Associates
Connecticut
$711K -$132K -1,135 -16%
EGM
137
Engineers Gate Manager
New York
$708K +$233K +2,005 +49%
Zurich Cantonal Bank
138
Zurich Cantonal Bank
Switzerland
$700K -$32.6K -281 -4%
Franklin Resources
139
Franklin Resources
California
$694K -$151K -1,299 -18%
AAIS
140
ABN AMRO Investment Solutions
$645K -$178K -1,537 -22%
ProShare Advisors
141
ProShare Advisors
Maryland
$640K +$50.2K +433 +9%
JF
142
Jump Financial
Illinois
$629K +$629K +5,420 New
DT
143
Diversified Trust
Tennessee
$572K +$342K +2,950 +149%
WAM
144
Weiss Asset Management
Massachusetts
$568K +$568K +4,900 New
CIM
145
CIM Investment Management
Pennsylvania
$549K – – –
HCA
146
Harbor Capital Advisors
Illinois
$522K +$522K +4,502 New
HSBC Holdings
147
HSBC Holdings
United Kingdom
$505K +$505K +4,358 New
AC
148
Aristeia Capital
Connecticut
$505K +$505K +4,350 New
QL
149
Quarry LP
New York
$477K +$477K +4,115 New
CIBC Private Wealth Group
150
CIBC Private Wealth Group
Georgia
$474K -$1.73K -15 -0.4%
4 5
6
7 8