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iRhythm Technologies
IRTC

Overview Fund Activity

233 hedge funds and large institutions have $3.86B invested in iRhythm Technologies in 2022 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 88 increasing their positions, 76 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
233
Holders Change
-8
Holders Change %
-3.32%
% of All Funds
4.03%
Holding in Top 10
5
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+66.67%
% of All Funds
0.09%
New
31
Increased
88
Reduced
76
Closed
38
Calls
$49M
Puts
$36.1M
Net Calls
+$13M
Net Calls Change
-$24M

Top Buyers

1
Invesco
1
Invesco
Georgia
$110M
2
Janus Henderson Group
2
Janus Henderson Group
United Kingdom
$119M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$151M
4
Lord, Abbett & Co
4
Lord, Abbett & Co
New Jersey
$58.6M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$164M

Top Sellers

1
Citadel Advisors
1
Citadel Advisors
Florida
$25.9M
2
Sands Capital Management
2
Sands Capital Management
Virginia
$346M
3
LOM
3
LTS One Management
New York
$166M
4
Morgan Stanley
4
Morgan Stanley
New York
$11M
5
Millennium Management
5
Millennium Management
New York
$6.61M
Name Holding Trade Value Shares
Change 		Shares
Change %
Mirae Asset Global Investments
51
Mirae Asset Global Investments
South Korea
$8.88M +$181K +1,443 +2%
Swiss National Bank
52
Swiss National Bank
Switzerland
$8.85M +$163K +1,300 +2%
PCM
53
Peregrine Capital Management
Minnesota
$8.47M -$199K -1,592 -2%
William Blair Investment Management
54
William Blair Investment Management
Illinois
$8.03M +$8.03M +64,132 New
Russell Investments Group
55
Russell Investments Group
United Kingdom
$7.31M +$429K +3,427 +6%
State of Wisconsin Investment Board
56
State of Wisconsin Investment Board
Wisconsin
$7.05M -$226K -1,804 -3%
Prudential Financial
57
Prudential Financial
New Jersey
$6.99M +$1.48M +11,776 +27%
California Public Employees Retirement System
58
California Public Employees Retirement System
California
$6.95M +$6.95M +55,436 New
IM
59
Islet Management
New York
$6.63M +$369K +2,942 +6%
Millennium Management
60
Millennium Management
New York
$6.61M -$15.1M -120,181 -69%
LOAMS
61
Lombard Odier Asset Management (Switzerland)
Switzerland
$6.53M -$470K -3,749 -7%
IHAM
62
Integral Health Asset Management
New York
$6.26M -$927K -7,403 -13%
PVI
63
Pura Vida Investments
New York
$5.95M -$311K -2,479 -5%
Squarepoint
64
Squarepoint
New York
$5.86M -$697K -5,566 -11%
BA
65
Bridgewater Associates
Connecticut
$5.8M +$71.7K +572 +1%
Carson Wealth (CWM LLC)
66
Carson Wealth (CWM LLC)
Nebraska
$5.72M -$333K -2,655 -5%
Calamos Advisors
67
Calamos Advisors
Illinois
$5.67M +$1.41M +11,278 +33%
LCG
68
Lisanti Capital Growth
New York
$5.35M -$3.14M -25,060 -37%
D.E. Shaw & Co
69
D.E. Shaw & Co
New York
$5.25M -$667K -5,323 -11%
RhumbLine Advisers
70
RhumbLine Advisers
Massachusetts
$4.93M +$435K +3,474 +10%
BPC
71
Banque Pictet & Cie
Switzerland
$4.75M +$785K +6,269 +20%
California State Teachers Retirement System (CalSTRS)
72
California State Teachers Retirement System (CalSTRS)
California
$4.69M -$54.2K -433 -1%
CM
73
Castleark Management
Illinois
$4.52M -$465K -3,710 -9%
Nomura Holdings
74
Nomura Holdings
Japan
$4.43M +$3.09M +24,621 +232%
Royal Bank of Canada
75
Royal Bank of Canada
Ontario, Canada
$4.39M +$225K +1,796 +5%
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