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iRhythm Technologies
IRTC

Overview Fund Activity

208 hedge funds and large institutions have $2.92B invested in iRhythm Technologies in 2022 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 71 increasing their positions, 75 reducing their positions, and 51 closing their positions.

Holders
208
Holders Change
-25
Holders Change %
-10.73%
% of All Funds
3.36%
Holding in Top 10
1
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-80%
% of All Funds
0.02%
New
31
Increased
71
Reduced
75
Closed
51
Calls
$27.3M
Puts
$22.2M
Net Calls
+$5.12M
Net Calls Change
-$7.85M

Top Buyers

1
Artisan Partners
1
Artisan Partners
Wisconsin
$131M
2
B
2
Braidwell
Connecticut
$46.6M
3
SPC
3
Slate Path Capital
New York
$32.8M
4
Balyasny Asset Management
4
Balyasny Asset Management
Illinois
$30.8M
5
ETC
5
Exchange Traded Concepts
Oklahoma
$16.6M

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$44M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$12.3M
3
Holocene Advisors
3
Holocene Advisors
New York
$71.2M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$47.3M
5
SI
5
Sofinnova Investments
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$269M 2,876,849 +97,424 +4%
Sands Capital Management
2
Sands Capital Management
Virginia
$250M 2,667,428 -90,998 -3%
BlackRock
3
BlackRock
New York
$214M 2,288,570 +33,779 +1%
Artisan Partners
4
Artisan Partners
Wisconsin
$131M 1,395,746 +973,450 +231%
Capital Research Global Investors
5
Capital Research Global Investors
California
$127M 1,352,326 +150,000 +12%
LOM
6
LTS One Management
New York
$120M 1,280,000 -46,050 -3%
Mackenzie Financial
7
Mackenzie Financial
Ontario, Canada
$117M 1,246,524 +36,189 +3%
AllianceBernstein
8
AllianceBernstein
Tennessee
$115M 1,224,229 -81,780 -6%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$106M 1,132,715 -131,310 -10%
William Blair & Company
10
William Blair & Company
Illinois
$85.5M 912,952 +89,871 +11%
Invesco
11
Invesco
Georgia
$79.7M 850,791 -25,521 -3%
Holocene Advisors
12
Holocene Advisors
New York
$71.2M 760,442 -216,325 -22%
State Street
13
State Street
Massachusetts
$71.1M 759,214 +49,869 +7%
Fiera Capital (Canada)
14
Fiera Capital (Canada)
Quebec, Canada
$63.6M 679,504 -17,990 -3%
CS
15
Credit Suisse
Switzerland
$58.6M 626,107 +47,920 +8%
Norges Bank
16
Norges Bank
Norway
$54.5M 581,479 +7,333 +1%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$52.7M 562,296 -87,318 -13%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$52.5M 560,778 +23,070 +4%
T. Rowe Price Associates
19
T. Rowe Price Associates
Maryland
$47.3M 504,695 -187,883 -27%
B
20
Braidwell
Connecticut
$46.6M 497,667 +497,667 New
PHS
21
PFM Health Sciences
California
$46.2M 493,721 – –
BNP Paribas Asset Management
22
BNP Paribas Asset Management
France
$46.1M 492,377 +42,871 +10%
Janus Henderson Group
23
Janus Henderson Group
United Kingdom
$44M 469,816 -476,578 -50%
Bessemer Group
24
Bessemer Group
New Jersey
$35.7M 381,368 +3,481 +0.9%
SPC
25
Slate Path Capital
New York
$32.8M 350,000 +350,000 New
1
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