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iRhythm Technologies
IRTC

Overview Fund Activity

222 hedge funds and large institutions have $4.77B invested in iRhythm Technologies in 2022 Q1 according to their latest regulatory filings, with 40 funds opening new positions, 74 increasing their positions, 79 reducing their positions, and 27 closing their positions.

Holders
222
Holders Change
+9
Holders Change %
+4.23%
% of All Funds
3.51%
Holding in Top 10
4
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
40
Increased
74
Reduced
79
Closed
27
Calls
$50.1M
Puts
$5.65M
Net Calls
+$44.4M
Net Calls Change
+$7.21M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$178M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$84.7M
3
Capital Research Global Investors
3
Capital Research Global Investors
California
$222M
4
LOM
4
LTS One Management
New York
$159M
5
Artisan Partners
5
Artisan Partners
Wisconsin
$51.7M

Top Sellers

1
Mackenzie Financial
1
Mackenzie Financial
Ontario, Canada
$185M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$255M
3
CS
3
Credit Suisse
Switzerland
$138M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$15M
5
BM
5
Bridger Management
New York
$25M
Name Market Value Shares Shares
Change 		Shares
Change %
Sands Capital Management
1
Sands Capital Management
Virginia
$476M 3,024,758 -17,109 -0.6%
Vanguard Group
2
Vanguard Group
Pennsylvania
$427M 2,714,221 +33,521 +1%
BlackRock
3
BlackRock
New York
$330M 2,093,147 +8,440 +0.4%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$255M 1,619,374 -460,055 -22%
Capital Research Global Investors
5
Capital Research Global Investors
California
$222M 1,411,300 +534,300 +61%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$185M 1,175,842 -509,588 -30%
AllianceBernstein
7
AllianceBernstein
Tennessee
$178M 1,128,377 +1,079,912 +2,228%
LOM
8
LTS One Management
New York
$159M 1,010,000 +210,000 +26%
CS
9
Credit Suisse
Switzerland
$138M 874,176 -270,617 -24%
Invesco
10
Invesco
Georgia
$127M 805,511 +63,816 +9%
State Street
11
State Street
Massachusetts
$119M 757,206 -15,659 -2%
Holocene Advisors
12
Holocene Advisors
New York
$118M 751,508 +120,110 +19%
Fiera Capital (Canada)
13
Fiera Capital (Canada)
Quebec, Canada
$116M 739,415 -7,301 -1%
William Blair & Company
14
William Blair & Company
Illinois
$109M 691,163 -63,892 -8%
T. Rowe Price Associates
15
T. Rowe Price Associates
Maryland
$92.4M 586,699 +62,194 +12%
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$84.7M 538,035 +538,035 New
Geode Capital Management
17
Geode Capital Management
Massachusetts
$82.4M 523,231 +15,231 +3%
PHS
18
PFM Health Sciences
California
$77.7M 493,721 -30,261 -6%
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$74.6M 473,475 -20,161 -4%
Bessemer Group
20
Bessemer Group
New Jersey
$70.3M 446,264 +20,626 +5%
RSCM
21
Rock Springs Capital Management
Maryland
$68.7M 436,000 +3,000 +0.7%
Citadel Advisors
22
Citadel Advisors
Florida
$62.9M 399,406 -109,188 -21%
BNP Paribas Asset Management
23
BNP Paribas Asset Management
France
$58.4M 370,636 -17,945 -5%
Norges Bank
24
Norges Bank
Norway
$55.9M 355,060 +20,671 +6%
SIMG
25
Stephens Investment Management Group
Texas
$55.7M 354,029 +5,432 +2%
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