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iRhythm Technologies
IRTC

Overview Fund Activity

213 hedge funds and large institutions have $3.43B invested in iRhythm Technologies in 2021 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 60 increasing their positions, 70 reducing their positions, and 26 closing their positions.

Holders
213
Holders Change
+27
Holders Change %
+14.52%
% of All Funds
3.29%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
54
Increased
60
Reduced
70
Closed
26
Calls
$54.6M
Puts
$17.4M
Net Calls
+$37.2M
Net Calls Change
+$21.4M

Top Buyers

1
LOM
1
LTS One Management
New York
$94.2M
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$103M
3
PHS
3
PFM Health Sciences
California
$61.7M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$58.1M
5
Invesco
5
Invesco
Georgia
$87.3M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$36.3M
2
VIA
2
Vident Investment Advisory
Georgia
$32.9M
3
Sands Capital Management
3
Sands Capital Management
Virginia
$358M
4
Millennium Management
4
Millennium Management
New York
$8.36M
5
CCM
5
Camber Capital Management
Massachusetts
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Sands Capital Management
1
Sands Capital Management
Virginia
$358M 3,041,867 -251,557 -8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$315M 2,680,700 +16,683 +0.6%
BlackRock
3
BlackRock
New York
$245M 2,084,707 +23,695 +1%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$245M 2,079,429 +287,654 +16%
Mackenzie Financial
5
Mackenzie Financial
Ontario, Canada
$198M 1,685,430 -216,621 -11%
CS
6
Credit Suisse
Switzerland
$135M 1,144,793 -22,536 -2%
Capital Research Global Investors
7
Capital Research Global Investors
California
$103M 877,000 +777,000 +777%
LOM
8
LTS One Management
New York
$94.2M 800,000 +800,000 New
State Street
9
State Street
Massachusetts
$91M 772,865 -104,199 -12%
William Blair & Company
10
William Blair & Company
Illinois
$88.9M 755,055 +64,831 +9%
Fiera Capital (Canada)
11
Fiera Capital (Canada)
Quebec, Canada
$87.9M 746,716 +144,674 +24%
Invesco
12
Invesco
Georgia
$87.3M 741,695 +309,520 +72%
Holocene Advisors
13
Holocene Advisors
New York
$74.3M 631,398 +255,924 +68%
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$61.7M 524,505 +182,413 +53%
PHS
15
PFM Health Sciences
California
$61.7M 523,982 +523,982 New
Citadel Advisors
16
Citadel Advisors
Florida
$59.9M 508,594 -107,121 -17%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$59.8M 508,000 +15,996 +3%
Janus Henderson Group
18
Janus Henderson Group
United Kingdom
$58.1M 493,636 +493,636 New
RSCM
19
Rock Springs Capital Management
Maryland
$51M 433,000 -15,000 -3%
Bessemer Group
20
Bessemer Group
New Jersey
$50.1M 425,638 – –
BNP Paribas Asset Management
21
BNP Paribas Asset Management
France
$45.7M 388,581 +31,773 +9%
SIMG
22
Stephens Investment Management Group
Texas
$41M 348,597 +74,915 +27%
Norges Bank
23
Norges Bank
Norway
$39.4M 334,389 -15,947 -5%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$36.9M 313,681 -30,521 -9%
BM
25
Bridger Management
New York
$36.4M 309,100 +309,100 New
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