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iRhythm Technologies
IRTC

Overview Fund Activity

221 hedge funds and large institutions have $3.56B invested in iRhythm Technologies in 2023 Q4 according to their latest regulatory filings, with 34 funds opening new positions, 87 increasing their positions, 68 reducing their positions, and 33 closing their positions.

Holders
221
Holders Change
-1
Holders Change %
-0.45%
% of All Funds
3.24%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
34
Increased
87
Reduced
68
Closed
33
Calls
$24.8M
Puts
$27.2M
Net Calls
-$2.47M
Net Calls Change
-$7.96M

Top Buyers

1
SPPAM
1
Summit Partners Public Asset Management
Massachusetts
$44.4M
2
Morgan Stanley
2
Morgan Stanley
New York
$61.6M
3
Holocene Advisors
3
Holocene Advisors
New York
$103M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$35.2M
5
CIP
5
Champlain Investment Partners
Vermont
$30.2M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$12.6M
2
PHS
2
PFM Health Sciences
California
$0
3
LOM
3
LTS One Management
New York
$37.5M
4
Norges Bank
4
Norges Bank
Norway
$26.5M
5
William Blair & Company
5
William Blair & Company
Illinois
$86.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
California State Teachers Retirement System (CalSTRS)
76
California State Teachers Retirement System (CalSTRS)
California
$3.46M -$153K -1,433 -4%
Tudor Investment Corp
77
Tudor Investment Corp
Connecticut
$3.36M +$954K +8,911 +40%
Royal Bank of Canada
78
Royal Bank of Canada
Ontario, Canada
$3.19M +$900K +8,411 +39%
State of New Jersey Common Pension Fund D
79
State of New Jersey Common Pension Fund D
New Jersey
$3.14M +$644K +6,012 +26%
Canada Pension Plan Investment Board
80
Canada Pension Plan Investment Board
Ontario, Canada
$3.02M +$1.83M +17,100 +154%
Citadel Advisors
81
Citadel Advisors
Florida
$2.58M +$1.7M +15,851 +191%
MOACM
82
Mutual of America Capital Management
New York
$2.52M -$114K -1,069 -4%
MSK
83
Melissa S. Kampmann
$2.48M +$80.3K +750 +3%
Macquarie Group
84
Macquarie Group
Australia
$2.42M +$352K +3,293 +17%
BMSSC
85
B. Metzler seel. Sohn & Co
Germany
$2.19M +$842K +7,867 +62%
GGHC
86
Gilder Gagnon Howe & Co
New York
$2.19M -$92.3K -862 -4%
UOC
87
UBS O'Connor
Illinois
$2.18M -$86.8K -811 -4%
MCM
88
McKinley Capital Management
Alaska
$2.13M +$735K +6,870 +53%
CAM
89
ClariVest Asset Management
California
$2.03M -$151K -1,409 -7%
TD Asset Management
90
TD Asset Management
Ontario, Canada
$2M -$1.63M -15,200 -45%
WG
91
Winton Group
United Kingdom
$1.85M +$1.85M +17,297 New
Truist Financial
92
Truist Financial
North Carolina
$1.74M +$122K +1,140 +8%
MIM
93
MetLife Investment Management
New Jersey
$1.72M – – –
CSS
94
Cubist Systematic Strategies
Connecticut
$1.64M +$1.64M +15,289 New
AIG
95
American International Group
New York
$1.63M -$6.53K -61 -0.4%
BNP Paribas Financial Markets
96
BNP Paribas Financial Markets
France
$1.59M -$655K -6,120 -29%
Janus Henderson Group
97
Janus Henderson Group
United Kingdom
$1.5M -$2.46K -23 -0.2%
D.E. Shaw & Co
98
D.E. Shaw & Co
New York
$1.47M -$10.2M -95,140 -87%
WF
99
WoodTrust Financial
Wisconsin
$1.47M +$145K +1,350 +11%
HA
100
Homestead Advisers
Virginia
$1.37M +$696K +6,500 +103%
2 3
4
5 6