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iRhythm Technologies
IRTC

Overview Fund Activity

173 hedge funds and large institutions have $2.23B invested in iRhythm Technologies in 2019 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 62 increasing their positions, 58 reducing their positions, and 25 closing their positions.

Holders
173
Holders Change
+5
Holders Change %
+2.98%
% of All Funds
3.42%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
32
Increased
62
Reduced
58
Closed
25
Calls
$12.9M
Puts
$2.87M
Net Calls
+$10M
Net Calls Change
+$4.89M

Top Buyers

1
William Blair Investment Management
1
William Blair Investment Management
Illinois
$84M
2
Holocene Advisors
2
Holocene Advisors
New York
$51.2M
3
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$98.4M
4
Norges Bank
4
Norges Bank
Norway
$104M
5
Millennium Management
5
Millennium Management
New York
$39.9M

Top Sellers

1
PHS
1
PFM Health Sciences
California
$31.2M
2
FAM
2
Fred Alger Management
New York
$0
3
WRF
3
Waddell & Reed Financial
Kansas
$18.4M
4
Franklin Resources
4
Franklin Resources
California
$46.4M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$18.2M
Name Holding Trade Value Shares
Change 		Shares
Change %
Royal Bank of Canada
51
Royal Bank of Canada
Ontario, Canada
$4.78M -$2.97M -43,681 -38%
EVM
52
Eaton Vance Management
Massachusetts
$4.66M – – –
Goldman Sachs
53
Goldman Sachs
New York
$4.23M -$2.05M -30,107 -33%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$3.84M +$315K +4,629 +9%
California Public Employees Retirement System
55
California Public Employees Retirement System
California
$3.63M +$449K +6,600 +14%
NCGI
56
Next Century Growth Investors
Minnesota
$3.62M -$2.98M -43,776 -45%
MOACM
57
Mutual of America Capital Management
New York
$3.52M -$24K -353 -0.7%
GH
58
GAM Holding
Switzerland
$3.32M – – –
Swiss National Bank
59
Swiss National Bank
Switzerland
$3.24M +$88.5K +1,300 +3%
Tudor Investment Corp
60
Tudor Investment Corp
Connecticut
$3.09M +$1.11M +16,316 +56%
PP
61
PDT Partners
New York
$3.08M +$1.05M +15,470 +52%
Squarepoint
62
Squarepoint
New York
$3.07M +$2.04M +30,026 +200%
EGM
63
Engineers Gate Manager
New York
$3M -$1.55M -22,706 -34%
Barclays
64
Barclays
United Kingdom
$2.8M +$2.68M +39,298 +2,202%
ARTA
65
A.R.T. Advisors
New York
$2.79M +$2.79M +41,024 New
California State Teachers Retirement System (CalSTRS)
66
California State Teachers Retirement System (CalSTRS)
California
$2.75M +$129K +1,898 +5%
QI
67
QS Investors
New York
$2.75M -$39.3K -575 -1%
SIA
68
Sit Investment Associates
Minnesota
$2.71M +$1.76M +25,875 +187%
TD Asset Management
69
TD Asset Management
Ontario, Canada
$2.66M +$722K +10,600 +37%
Allianz Asset Management
70
Allianz Asset Management
Germany
$2.64M -$74.7K -1,098 -3%
Balyasny Asset Management
71
Balyasny Asset Management
Illinois
$2.48M +$2.48M +36,377 New
State of New Jersey Common Pension Fund D
72
State of New Jersey Common Pension Fund D
New Jersey
$2.37M +$2.37M +34,858 New
Neuberger Berman Group
73
Neuberger Berman Group
New York
$2.14M – – –
MFAM
74
Motley Fool Asset Management
Virginia
$2.12M -$72.5K -1,064 -3%
SEI Investments
75
SEI Investments
Pennsylvania
$1.98M -$170K -2,539 -8%
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