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iRhythm Holdings

Name Holding Trade Value Shares
Change
Change in
Stake
Vanguard Group
1
Vanguard Group
Pennsylvania
$320M +$3.11M +35,694 +1%
Capital Research Global Investors
2
Capital Research Global Investors
California
$267M +$10.6M +121,709 +5%
BlackRock
3
BlackRock
New York
$267M +$14.1M +162,130 +7%
Sands Capital Management
4
Sands Capital Management
Virginia
$240M -$9.76M -111,970 -5%
Artisan Partners
5
Artisan Partners
Wisconsin
$222M +$9.49M +108,875 +6%
AllianceBernstein
6
AllianceBernstein
Tennessee
$138M -$7.68M -88,179 -6%
Mackenzie Financial
7
Mackenzie Financial
Ontario, Canada
$135M +$220K +2,528 +0.2%
JP Morgan Chase
8
JP Morgan Chase
New York
$124M -$6.18M -70,858 -6%
Holocene Advisors
9
Holocene Advisors
New York
$103M +$28.8M +330,869 +52%
SPC
10
Slate Path Capital
New York
$90.7M -$1.9M -21,800 -3%
William Blair & Company
11
William Blair & Company
Illinois
$86.2M -$26.7M -306,325 -28%
State Street
12
State Street
Massachusetts
$83.2M -$6M -68,837 -8%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$76.2M +$12.2M +139,557 +24%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$71.9M +$2.93M +33,661 +5%
B
15
Braidwell
Connecticut
$60.8M
CS
16
Credit Suisse
Switzerland
$50.8M +$286K +3,287 +0.7%
Invesco
17
Invesco
Georgia
$48.4M -$13.1M -149,842 -25%
BNP Paribas Asset Management
18
BNP Paribas Asset Management
France
$47.9M +$1.44M +16,579 +4%
SPPAM
19
Summit Partners Public Asset Management
Massachusetts
$44.4M +$36.2M +415,073 +2,594,206%
Fiera Capital (Canada)
20
Fiera Capital (Canada)
Quebec, Canada
$42.7M +$124K +1,421 +0.4%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$42M -$12.6M -144,471 -27%
Allspring Global Investments
22
Allspring Global Investments
North Carolina
$39.2M -$6.55M -75,173 -17%
SIMG
23
Stephens Investment Management Group
Texas
$38.5M +$4.64M +53,219 +17%
RSCM
24
Rock Springs Capital Management
Maryland
$37.5M
LOM
25
LTS One Management
New York
$37.5M -$37M -424,748 -55%