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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.

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 Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$348M 2,779,425 +30,761 +1%
Sands Capital Management
2
Sands Capital Management
Virginia
$346M 2,758,426 -293,021 -10%
BlackRock
3
BlackRock
New York
$282M 2,254,791 +76,573 +4%
LOM
4
LTS One Management
New York
$166M 1,326,050 -198,950 -13%
AllianceBernstein
5
AllianceBernstein
Tennessee
$164M 1,306,009 +169,011 +15%
JPMorgan Chase & Co
6
JPMorgan Chase & Co
New York
$158M 1,264,025 -120,165 -9%
Mackenzie Financial
7
Mackenzie Financial
Ontario, Canada
$152M 1,210,335 -3,094 -0.3%
Capital Research Global Investors
8
Capital Research Global Investors
California
$151M 1,202,326 +237,326 +25%
Holocene Advisors
9
Holocene Advisors
New York
$122M 976,767 +64,844 +7%
Janus Henderson Group
10
Janus Henderson Group
United Kingdom
$119M 946,394 +473,037 +100%
Invesco
11
Invesco
Georgia
$110M 876,312 +631,980 +259%
William Blair & Company
12
William Blair & Company
Illinois
$103M 823,081 +144,685 +21%
State Street
13
State Street
Massachusetts
$88.9M 709,345 +6,380 +0.9%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$86.8M 692,578 +30,393 +5%
Allspring Global Investments
15
Allspring Global Investments
North Carolina
$81.4M 649,614 +163,611 +34%
Fiera Capital (Canada)
16
Fiera Capital (Canada)
Quebec, Canada
$80.5M 697,494 -18,368 -3%
CS
17
Credit Suisse
Switzerland
$72.4M 578,187 -111,041 -16%
Norges Bank
18
Norges Bank
Norway
$71.9M 574,146 -103,795 -15%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$67.4M 537,708 +13,794 +3%
PHS
20
PFM Health Sciences
California
$61.9M 493,721 – –
Lord, Abbett & Co
21
Lord, Abbett & Co
New Jersey
$58.6M 467,439 +188,336 +67%
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$56.3M 449,506 +78,973 +21%
Artisan Partners
23
Artisan Partners
Wisconsin
$52.9M 422,296 +133,826 +46%
Bessemer Group
24
Bessemer Group
New Jersey
$47.3M 377,887 +11,171 +3%
RSCM
25
Rock Springs Capital Management
Maryland
$36.7M 293,250 +23,250 +9%
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