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iRhythm Technologies
IRTC

Overview Fund Activity

208 hedge funds and large institutions have $4.18B invested in iRhythm Technologies in 2023 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 80 increasing their positions, 63 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
208
Holders Change
–
Holders Change %
0%
% of All Funds
3.33%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
33
Increased
80
Reduced
63
Closed
32
Calls
$46.1M
Puts
$33.9M
Net Calls
+$12.2M
Net Calls Change
+$7.12M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$279M
2
Capital Research Global Investors
Capital Research Global Investors
California
$217M
3
Bank of America
Bank of America
North Carolina
$68M
4
Bank of New York Mellon
Bank of New York Mellon
New York
$43.2M
5
Victory Capital Management
Victory Capital Management
Texas
$19M

Top Sellers

1
LOM
LTS One Management
New York
$122M
2
Citadel Advisors
Citadel Advisors
Florida
$941K
3
Holocene Advisors
Holocene Advisors
New York
$59.8M
4
Sands Capital Management
Sands Capital Management
Virginia
$300M
5
CS
Credit Suisse
Switzerland
$61.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Handelsbanken Fonder
126
Handelsbanken Fonder
Sweden
$645K +$124K +1,000 +24%
IAS
127
IMA Advisory Services
Colorado
$620K -$49.6K -400 -7%
CIBC Private Wealth Group
128
CIBC Private Wealth Group
Georgia
$612K -$18.6K -150 -3%
SW
129
SteelPeak Wealth
California
$588K +$588K +4,741 New
CG
130
Cutler Group
California
$585K -$208K -1,683 -26%
Zurich Cantonal Bank
131
Zurich Cantonal Bank
Switzerland
$560K +$27.3K +220 +5%
AB
132
Amalgamated Bank
New York
$530K -$77.6K -626 -13%
Public Employees Retirement Association of Colorado
133
Public Employees Retirement Association of Colorado
Colorado
$519K – – –
OSAM
134
O'Shaughnessy Asset Management
Connecticut
$501K -$1.24K -10 -0.2%
Corient Private Wealth
135
Corient Private Wealth
Florida
$467K -$88.4K -713 -16%
Vontobel Holding
136
Vontobel Holding
Switzerland
$463K -$93.3K -752 -17%
SO
137
STRS Ohio
Ohio
$446K -$347K -2,800 -44%
ProShare Advisors
138
ProShare Advisors
Maryland
$440K -$41.3K -333 -9%
EGM
139
Engineers Gate Manager
New York
$432K -$620K -4,997 -59%
FAM
140
Fred Alger Management
New York
$430K +$430K +3,467 New
BPCE
141
Bank Pictet & Cie (Europe)
Germany
$421K – – –
PAMS
142
Pictet Asset Management (Switzerland)
Switzerland
$419K – – –
Teacher Retirement System of Texas
143
Teacher Retirement System of Texas
Texas
$415K -$130K -1,052 -24%
VRS
144
Virginia Retirement Systems
Virginia
$409K -$112K -900 -21%
YC
145
Yarbrough Capital
Tennessee
$383K +$133K +1,070 +53%
AG
146
Ascent Group
Virginia
$365K +$32.2K +260 +10%
Rockefeller Capital Management
147
Rockefeller Capital Management
New York
$355K +$107K +865 +43%
Bank of Montreal
148
Bank of Montreal
Ontario, Canada
$349K +$349K +2,805 New
AQR Capital Management
149
AQR Capital Management
Connecticut
$339K -$1.54M -12,437 -82%
Amundi
150
Amundi
France
$337K -$8.85K -71 -3%
4 5
6
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