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iRhythm Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$321M +$3.29M +32,179 +1%
Artisan Partners
2
Artisan Partners
Wisconsin
$289M +$55.2M +540,343 +25%
BlackRock
3
BlackRock
New York
$269M +$6.25M +61,230 +3%
Capital Research Global Investors
4
Capital Research Global Investors
California
$269M -$91.4K -895 -0%
Sands Capital Management
5
Sands Capital Management
Virginia
$229M -$1.74M -17,023 -0.8%
Mackenzie Financial
6
Mackenzie Financial
Ontario, Canada
$154M +$8.18M +80,091 +6%
AllianceBernstein
7
AllianceBernstein
Tennessee
$136M +$3.37M +32,978 +3%
Holocene Advisors
8
Holocene Advisors
New York
$112M +$12.7M +124,021 +14%
JP Morgan Chase
9
JP Morgan Chase
New York
$102M -$1.63M -15,940 -2%
State Street
10
State Street
Massachusetts
$96.5M +$13M +127,618 +17%
William Blair & Company
11
William Blair & Company
Illinois
$86M -$3.46M -33,854 -4%
CIP
12
Champlain Investment Partners
Vermont
$79.6M +$16.7M +163,465 +28%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$78.4M +$3.79M +37,125 +5%
Invesco
14
Invesco
Georgia
$73.8M +$10.4M +101,724 +17%
Westfield Capital Management
15
Westfield Capital Management
Massachusetts
$65.6M +$10.9M +106,402 +21%
Point72 Asset Management
16
Point72 Asset Management
Connecticut
$57.7M +$5.99M +58,668 +12%
B
17
Braidwell
Connecticut
$56.7M +$4.4M +43,100 +9%
BNP Paribas Asset Management
18
BNP Paribas Asset Management
France
$55.1M +$2.45K +24 +0%
SPC
19
Slate Path Capital
New York
$55M
Millennium Management
20
Millennium Management
New York
$53.4M +$37.9M +371,372 +298%
Allspring Global Investments
21
Allspring Global Investments
North Carolina
$51.2M +$6.19M +60,560 +15%
SIMG
22
Stephens Investment Management Group
Texas
$45.3M +$902K +8,834 +2%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$43.2M -$18.5M -180,997 -31%
RSCM
24
Rock Springs Capital Management
Maryland
$42.8M +$536K +5,250 +1%
Fiera Capital (Canada)
25
Fiera Capital (Canada)
Quebec, Canada
$42.3M +$438K +4,284 +1%