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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.

New
Increased
Maintained
Reduced
Closed
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 %
LOM
26
LTS One Management
New York
$37.5M -$45.5M -424,748 -55%
Point72 Asset Management
27
Point72 Asset Management
Connecticut
$35.2M +$35.2M +328,500 New
Bessemer Group
28
Bessemer Group
New Jersey
$34.6M -$7.99M -74,647 -19%
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$32.5M +$15.4M +144,135 +90%
Northern Trust
30
Northern Trust
Illinois
$31M -$830K -7,758 -3%
CIP
31
Champlain Investment Partners
Vermont
$30.2M +$30.2M +282,090 New
Norges Bank
32
Norges Bank
Norway
$26.5M -$34.8M -324,659 -57%
Charles Schwab
33
Charles Schwab
California
$25.7M +$373K +3,486 +1%
EAM
34
Eventide Asset Management
Massachusetts
$25.6M – – –
FAM
35
Fred Alger Management
New York
$24.6M +$22.9M +214,110 +1,359%
SEI Investments
36
SEI Investments
Pennsylvania
$23.5M -$647K -6,040 -3%
ETC
37
Exchange Traded Concepts
Oklahoma
$23.4M +$795K +7,428 +4%
Wellington Management Group
38
Wellington Management Group
Massachusetts
$23.3M -$128K -1,196 -0.5%
Marshall Wace
39
Marshall Wace
United Kingdom
$22.4M +$22.4M +209,537 New
Legal & General Group
40
Legal & General Group
United Kingdom
$21.5M +$1.42M +13,267 +7%
New York State Common Retirement Fund
41
New York State Common Retirement Fund
New York
$20.9M -$132K -1,237 -0.6%
Lord, Abbett & Co
42
Lord, Abbett & Co
New Jersey
$19.7M +$233K +2,175 +1%
Manulife (Manufacturers Life Insurance)
43
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$19M +$8.11M +75,811 +75%
Goldman Sachs
44
Goldman Sachs
New York
$17.2M -$13.1M -122,635 -43%
FLAM
45
First Light Asset Management
Minnesota
$16.3M +$6.85M +64,024 +73%
Bank of America
46
Bank of America
North Carolina
$14.8M +$3.02M +28,192 +26%
WCM Investment Management
47
WCM Investment Management
California
$14.5M +$5.52M +50,673 +61%
ECM
48
ExodusPoint Capital Management
New York
$13.7M +$9.24M +86,370 +210%
Fidelity Investments
49
Fidelity Investments
Massachusetts
$12.6M -$78.6M -734,460 -86%
AIMCA
50
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$10.1M – – –
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