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iRhythm Technologies
IRTC

Overview Fund Activity

234 hedge funds and large institutions have $7.9B invested in iRhythm Technologies in 2020 Q4 according to their latest regulatory filings, with 41 funds opening new positions, 97 increasing their positions, 68 reducing their positions, and 37 closing their positions.

Holders
234
Holders Change
+1
Holders Change %
+0.43%
% of All Funds
4.15%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
41
Increased
97
Reduced
68
Closed
37
Calls
$39.1M
Puts
$77.6M
Net Calls
-$38.5M
Net Calls Change
-$42.5M

Top Buyers

1
Sands Capital Management
1
Sands Capital Management
Virginia
$729M
2
Artisan Partners
2
Artisan Partners
Wisconsin
$322M
3
JSP
3
Jackson Square Partners
California
$176M
4
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$430M
5
BlackRock
5
BlackRock
New York
$541M

Top Sellers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$0
2
Holocene Advisors
2
Holocene Advisors
New York
$39.9M
3
TCM
3
TimesSquare Capital Management
New York
$0
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$0
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$42.6M
Name Holding Trade Value Shares
Change 		Shares
Change %
MFAM
76
Motley Fool Asset Management
Virginia
$6.11M +$1.1M +4,650 +22%
Bank of Montreal
77
Bank of Montreal
Ontario, Canada
$5.59M -$1.23M -5,294 -18%
First Trust Advisors
78
First Trust Advisors
Illinois
$5.41M -$7.34M -30,932 -58%
BCI
79
Brinker Capital Investments
Pennsylvania
$4.91M +$2.37M +10,007 +94%
EAM
80
EULAV Asset Management
Florida
$4.82M – – –
State of New Jersey Common Pension Fund D
81
State of New Jersey Common Pension Fund D
New Jersey
$4.15M -$264K -1,113 -6%
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$4.06M +$327K +1,377 +9%
Citigroup
83
Citigroup
New York
$4.01M +$1.14M +4,809 +40%
Dimensional Fund Advisors
84
Dimensional Fund Advisors
Texas
$3.24M +$1.82M +7,671 +129%
Principal Financial Group
85
Principal Financial Group
Iowa
$3.09M +$777K +3,275 +34%
VOYA Investment Management
86
VOYA Investment Management
Georgia
$3.06M +$735K +3,096 +32%
Sumitomo Mitsui Trust Group
87
Sumitomo Mitsui Trust Group
Japan
$3.06M -$693K -2,923 -18%
GIM
88
Granahan Investment Management
Massachusetts
$2.91M +$2.91M +12,274 New
AQR Capital Management
89
AQR Capital Management
Connecticut
$2.85M -$766K -3,229 -21%
Barclays
90
Barclays
United Kingdom
$2.73M -$3.55M -14,943 -56%
Envestnet Asset Management
91
Envestnet Asset Management
Illinois
$2.72M +$24.4K +103 +0.9%
MIM
92
MetLife Investment Management
New Jersey
$2.72M – – –
State Board of Administration of Florida Retirement System
93
State Board of Administration of Florida Retirement System
Florida
$2.68M -$287K -1,210 -10%
D.E. Shaw & Co
94
D.E. Shaw & Co
New York
$2.64M -$28.4M -119,911 -92%
ETC
95
Exchange Traded Concepts
Oklahoma
$2.34M +$1.96M +8,261 +521%
AG
96
Aperio Group
California
$2.22M +$212K +893 +11%
Stifel Financial
97
Stifel Financial
Missouri
$2.11M -$18K -76 -0.8%
CIBC Private Wealth Group
98
CIBC Private Wealth Group
Georgia
$2.04M -$157K -661 -7%
ASRS
99
Arizona State Retirement System
Arizona
$1.97M +$36K +152 +2%
Los Angeles Capital Management
100
Los Angeles Capital Management
California
$1.91M +$110K +463 +6%
2 3
4
5 6