IRTC icon

iRhythm Technologies
IRTC

Overview Fund Activity

251 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, 89 reducing their positions, and 21 closing their positions.

Holders
251
Holders Change
+30
Holders Change %
+13.57%
% of All Funds
3.64%
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
89
Closed
21
Calls
$27.7M
Puts
$27.7M
Net Calls
-$47K
Net Calls Change
+$2.43M

Top Buyers

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

Top Sellers

1
Morgan Stanley
1
Morgan Stanley
New York
$21.5M
2
SPPAM
2
Summit Partners Public Asset Management
Massachusetts
$0
3
SPC
3
Slate Path Capital
New York
$59.2M
4
LOM
4
LTS One Management
New York
$0
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$112M
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$5.12M -$324K -2,793 -6%
RhumbLine Advisers
77
RhumbLine Advisers
Massachusetts
$5.04M +$71.9K +620 +1%
Baird Financial Group
78
Baird Financial Group
Wisconsin
$4.84M +$817K +7,043 +20%
BPC
79
Banque Pictet & Cie
Switzerland
$4.68M -$438K -3,780 -9%
Ameriprise
80
Ameriprise
Minnesota
$4.65M -$193K -1,666 -4%
Comerica Bank
81
Comerica Bank
Texas
$4.52M +$4.43M +38,204 +5,033%
UBS Group
82
UBS Group
Switzerland
$4.46M +$209K +1,802 +5%
Barclays
83
Barclays
United Kingdom
$4.24M -$1.36M -11,689 -24%
UBS AM
84
UBS AM
Illinois
$3.96M -$102K -880 -3%
SP
85
Steelhead Partners
Washington
$3.85M +$3.85M +33,200 New
Axa
86
Axa
France
$3.83M -$582K -5,013 -13%
FG
87
Formula Growth
Quebec, Canada
$3.71M +$3.71M +31,979 New
PAMP
88
Polar Asset Management Partners
Ontario, Canada
$3.57M +$3.57M +30,800 New
California State Teachers Retirement System (CalSTRS)
89
California State Teachers Retirement System (CalSTRS)
California
$3.56M -$190K -1,635 -5%
SCM
90
Shaolin Capital Management
Florida
$3.47M +$3.47M +29,900 New
State of New Jersey Common Pension Fund D
91
State of New Jersey Common Pension Fund D
New Jersey
$3.05M -$351K -3,024 -10%
MSK
92
Melissa S. Kampmann
$3.03M +$348K +3,000 +13%
Adage Capital Partners
93
Adage Capital Partners
Massachusetts
$2.9M +$2.9M +25,000 New
TI
94
Trexquant Investment
Connecticut
$2.56M -$1.65M -14,260 -39%
MOACM
95
Mutual of America Capital Management
New York
$2.53M -$205K -1,767 -8%
BMSSC
96
B. Metzler seel. Sohn & Co
Germany
$2.38M – – –
MCM
97
McKinley Capital Management
Alaska
$2.31M – – –
LP
98
LMR Partners
United Kingdom
$2.31M +$2.31M +19,900 New
Two Sigma Investments
99
Two Sigma Investments
New York
$2.31M +$2.31M +19,900 New
Royal Bank of Canada
100
Royal Bank of Canada
Ontario, Canada
$2.23M -$1.23M -10,623 -36%
2 3
4
5 6