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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 %
Fiera Capital (Canada)
26
Fiera Capital (Canada)
Quebec, Canada
$45.1M -$1.19M -10,287 -3%
Citadel Advisors
27
Citadel Advisors
Florida
$36.9M +$34.1M +294,062 +1,218%
Fidelity Investments
28
Fidelity Investments
Massachusetts
$36.1M +$22.5M +194,218 +165%
Loomis, Sayles & Company
29
Loomis, Sayles & Company
Massachusetts
$35.5M +$35.5M +305,942 New
Schroder Investment Management Group
30
Schroder Investment Management Group
United Kingdom
$33.5M +$33.5M +288,610 New
Northern Trust
31
Northern Trust
Illinois
$32.7M -$845K -7,282 -3%
Bessemer Group
32
Bessemer Group
New Jersey
$32M -$5.54M -47,776 -15%
PA
33
Perceptive Advisors
New York
$28.4M +$28.4M +245,205 New
Charles Schwab
34
Charles Schwab
California
$28.3M +$519K +4,472 +2%
Lord, Abbett & Co
35
Lord, Abbett & Co
New Jersey
$28M +$6.72M +57,960 +32%
EAM
36
Eventide Asset Management
Massachusetts
$27.7M – – –
SEI Investments
37
SEI Investments
Pennsylvania
$27.3M +$1.78M +15,381 +7%
Norges Bank
38
Norges Bank
Norway
$27.3M -$1.46M -12,606 -5%
FAM
39
Fred Alger Management
New York
$26M -$647K -5,581 -2%
T. Rowe Price Associates
40
T. Rowe Price Associates
Maryland
$25.6M -$19.9M -171,833 -44%
Goldman Sachs
41
Goldman Sachs
New York
$24.4M +$5.73M +49,406 +31%
New York State Common Retirement Fund
42
New York State Common Retirement Fund
New York
$24.3M +$1.65M +14,191 +7%
Wellington Management Group
43
Wellington Management Group
Massachusetts
$24.2M -$1.04M -8,973 -4%
Alyeska Investment Group
44
Alyeska Investment Group
Illinois
$23.6M +$23.6M +203,576 New
Bank of America
45
Bank of America
North Carolina
$23.1M +$7.09M +61,101 +44%
Morgan Stanley
46
Morgan Stanley
New York
$21.5M -$45.3M -390,391 -68%
ETC
47
Exchange Traded Concepts
Oklahoma
$20.1M -$5.28M -45,491 -21%
Manulife (Manufacturers Life Insurance)
48
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$20M -$589K -5,079 -3%
Legal & General Group
49
Legal & General Group
United Kingdom
$18.2M -$5.02M -43,287 -22%
Nuveen Asset Management
50
Nuveen Asset Management
Illinois
$16.5M +$6.59M +56,770 +67%
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