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iRhythm Technologies
IRTC

Overview Fund Activity

167 hedge funds and large institutions have $2.65B invested in iRhythm Technologies in 2020 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 75 increasing their positions, 46 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
167
Holders Change
-6
Holders Change %
-3.47%
% of All Funds
3.69%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
23
Increased
75
Reduced
46
Closed
25
Calls
$6M
Puts
$6.92M
Net Calls
-$923K
Net Calls Change
-$11M

Top Buyers

1
AllianceBernstein
1
AllianceBernstein
Tennessee
$137M
2
Invesco
2
Invesco
Georgia
$70.1M
3
Victory Capital Management
3
Victory Capital Management
Texas
$79.9M
4
William Blair Investment Management
4
William Blair Investment Management
Illinois
$117M
5
Citadel Advisors
5
Citadel Advisors
Florida
$24.6M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$110M
2
Norges Bank
2
Norges Bank
Norway
$75.1M
3
Millennium Management
3
Millennium Management
New York
$11.7M
4
Wellington Management Group
4
Wellington Management Group
Massachusetts
$79.5M
5
Holocene Advisors
5
Holocene Advisors
New York
$34.1M
Name Holding Trade Value Shares
Change 		Shares
Change %
William Blair & Company
76
William Blair & Company
Illinois
$2.31M +$1.94M +23,814 +524%
UBS AM
77
UBS AM
Illinois
$2.24M +$388K +4,769 +21%
EI
78
EAM Investors
California
$2.07M +$2.07M +25,382 New
Principal Financial Group
79
Principal Financial Group
Iowa
$1.86M +$255K +3,133 +16%
LCM
80
Laurion Capital Management
New York
$1.71M +$1.71M +21,000 New
EAM
81
EULAV Asset Management
Florida
$1.65M +$48.8K +600 +3%
Legal & General Group
82
Legal & General Group
United Kingdom
$1.5M +$16.2K +202 +1%
Manulife (Manufacturers Life Insurance)
83
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$1.36M +$155K +1,900 +13%
Squarepoint
84
Squarepoint
New York
$1.31M -$2.35M -28,892 -64%
QI
85
QS Investors
New York
$1.31M -$1.96M -24,050 -60%
WMSA
86
Weiss Multi-Strategy Advisers
New York
$1.28M +$464K +5,708 +57%
AIG
87
American International Group
New York
$1.28M -$73.6K -905 -5%
Mackenzie Financial
88
Mackenzie Financial
Ontario, Canada
$1.22M -$219K -2,698 -15%
Sumitomo Mitsui Trust Group
89
Sumitomo Mitsui Trust Group
Japan
$1.19M +$1.19M +14,635 New
CSS
90
Cubist Systematic Strategies
Connecticut
$1.17M -$494K -6,072 -30%
Lazard Asset Management
91
Lazard Asset Management
New York
$1.16M – – –
Prudential Financial
92
Prudential Financial
New Jersey
$1.09M -$712K -8,760 -40%
Envestnet Asset Management
93
Envestnet Asset Management
Illinois
$1.05M +$379K +4,660 +56%
VOYA Investment Management
94
VOYA Investment Management
Georgia
$1.05M +$32.6K +401 +3%
State Board of Administration of Florida Retirement System
95
State Board of Administration of Florida Retirement System
Florida
$1.01M – – –
MIM
96
MetLife Investment Management
New Jersey
$896K – – –
CS
97
Candriam SCA
Luxembourg
$865K – – –
CIBC Private Wealth Group
98
CIBC Private Wealth Group
Georgia
$843K -$105K -1,291 -11%
BC
99
Brinker Capital
Pennsylvania
$825K +$197K +2,419 +31%
AR
100
Advisory Research
Illinois
$823K +$823K +10,120 New
2 3
4
5 6