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iRhythm Technologies
IRTC

Overview Fund Activity

213 hedge funds and large institutions have $3.43B invested in iRhythm Technologies in 2021 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 60 increasing their positions, 70 reducing their positions, and 26 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
213
Holders Change
+27
Holders Change %
+14.52%
% of All Funds
3.29%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
54
Increased
60
Reduced
70
Closed
26
Calls
$54.6M
Puts
$17.4M
Net Calls
+$37.2M
Net Calls Change
+$21.4M

Top Buyers

1
Capital Research Global Investors
Capital Research Global Investors
California
$103M
2
PHS
PFM Health Sciences
California
$61.7M
3
Janus Henderson Group
Janus Henderson Group
United Kingdom
$58.1M
4
Invesco
Invesco
Georgia
$87.3M
5
BM
Bridger Management
New York
$36.4M

Top Sellers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$36.3M
2
VIA
Vident Investment Advisory
Georgia
$32.9M
3
Sands Capital Management
Sands Capital Management
Virginia
$358M
4
Millennium Management
Millennium Management
New York
$8.36M
5
CCM
Camber Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AQR Capital Management
126
AQR Capital Management
Connecticut
$675K -$2.01M -17,097 -75%
Teacher Retirement System of Texas
127
Teacher Retirement System of Texas
Texas
$661K +$114K +965 +21%
Ensign Peak Advisors
128
Ensign Peak Advisors
Utah
$658K +$658K +5,590 New
DY
129
Dowling & Yahnke
California
$643K +$643K +5,465 New
American Century Companies
130
American Century Companies
Missouri
$625K +$625K +5,311 New
Los Angeles Capital Management
131
Los Angeles Capital Management
California
$616K -$357K -3,031 -37%
AB
132
Amalgamated Bank
New York
$611K -$6.71K -57 -1%
CIBC Private Wealth Group
133
CIBC Private Wealth Group
Georgia
$608K -$138K -1,175 -19%
SCA
134
Spearhead Capital Advisors
Florida
$557K +$7.89K +67 +1%
Bank of Montreal
135
Bank of Montreal
Ontario, Canada
$542K -$7.27M -61,094 -93%
Fidelity Investments
136
Fidelity Investments
Massachusetts
$530K -$14.5K -123 -3%
LWAC
137
Laurel Wealth Advisors (California)
California
$530K +$530K +4,505 New
Public Employees Retirement Association of Colorado
138
Public Employees Retirement Association of Colorado
Colorado
$493K – – –
N
139
Natixis
France
$489K +$489K +4,157 New
BC
140
Birchview Capital
Vermont
$471K – – –
Zurich Cantonal Bank
141
Zurich Cantonal Bank
Switzerland
$471K +$111K +943 +31%
US Bancorp
142
US Bancorp
Minnesota
$455K +$119K +1,012 +35%
ECM
143
ExodusPoint Capital Management
New York
$451K +$451K +3,834 New
LPL Financial
144
LPL Financial
California
$428K -$60.5K -514 -12%
Victory Capital Management
145
Victory Capital Management
Texas
$413K -$17.5K -149 -4%
Walleye Capital
146
Walleye Capital
New York
$411K -$2.02M -17,160 -83%
BAM
147
Blueshift Asset Management
New Jersey
$403K +$403K +3,428 New
B
148
Bailard
California
$353K -$75.9K -645 -18%
ACM
149
AlphaCrest Capital Management
New York
$350K -$404K -3,428 -54%
Osaic Holdings
150
Osaic Holdings
Arizona
$347K +$83K +706 +31%
4 5
6
7 8