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iRhythm Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
NHAS
1
Novo Holdings A/S
Denmark
$60.7M +$54.5M +2,024,448 New
Capital Research Global Investors
2
Capital Research Global Investors
California
$35.4M +$31.8M +1,180,600 New
Franklin Resources
3
Franklin Resources
California
$31.8M +$28.6M +1,059,795 New
CWAM
4
Columbia Wanger Asset Management
Illinois
$16.6M +$14.9M +553,847 New
WRF
5
Waddell & Reed Financial
Kansas
$13.9M +$12.5M +463,942 New
Fidelity Investments
6
Fidelity Investments
Massachusetts
$13.2M +$11.9M +440,000 New
PA
7
Perceptive Advisors
New York
$10.6M +$9.49M +352,241 New
Point72 Asset Management
8
Point72 Asset Management
Connecticut
$9.57M +$8.59M +318,973 New
Wells Fargo
9
Wells Fargo
California
$9.14M +$8.21M +304,624 New
BOTOTLSJU
10
Board of Trustees of The Leland Stanford Junior University
California
$7.6M +$6.82M +253,302 New
RG
11
Redmile Group
California
$6.86M +$6.16M +228,800 New
BFA
12
BlackRock Fund Advisors
California
$6.83M +$6.13M +227,657 New
YCMGA
13
York Capital Management Global Advisors
New York
$6.76M +$6.07M +225,392 New
Massachusetts Financial Services
14
Massachusetts Financial Services
Massachusetts
$6.29M +$5.65M +209,539 New
Jennison Associates
15
Jennison Associates
New York
$6.16M +$5.53M +205,294 New
Lord, Abbett & Co
16
Lord, Abbett & Co
New Jersey
$5.87M +$5.27M +195,501 New
FCMI
17
Foresite Capital Management III
California
$4.99M +$4.48M +166,210 New
Ameriprise
18
Ameriprise
Minnesota
$3.85M +$3.46M +128,373 New
DCM
19
Driehaus Capital Management
Illinois
$3.8M +$3.42M +126,796 New
GTC
20
Ghost Tree Capital
New York
$3.46M +$3.1M +115,182 New
ECP
21
Elk Creek Partners
Colorado
$3.32M +$2.98M +110,595 New
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$3.17M +$2.84M +105,530 New
NCGI
23
Next Century Growth Investors
Minnesota
$3.02M +$2.72M +100,779 New
JHIU
24
Janus Henderson Investors US
Colorado
$3.01M +$2.7M +100,359 New
Federated Hermes
25
Federated Hermes
Pennsylvania
$3M +$2.69M +100,000 New