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iRhythm Technologies
IRTC

Overview Fund Activity

100 hedge funds and large institutions have $900M invested in iRhythm Technologies in 2017 Q2 according to their latest regulatory filings, with 42 funds opening new positions, 45 increasing their positions, 11 reducing their positions, and 6 closing their positions.

Holders
100
Holders Change
+36
Holders Change %
+56.25%
% of All Funds
2.5%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.05%
New
42
Increased
45
Reduced
11
Closed
6
Calls
–
Puts
$357K
Net Calls
-$357K
Net Calls Change
-$357K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$65.6M
2
Capital Research Global Investors
2
Capital Research Global Investors
California
$102M
3
AllianceBernstein
3
AllianceBernstein
Tennessee
$37.6M
4
Point72 Asset Management
4
Point72 Asset Management
Connecticut
$25.6M
5
Bank of New York Mellon
5
Bank of New York Mellon
New York
$25.8M

Top Sellers

1
NHAS
1
Novo Holdings A/S
Denmark
$0
2
NLVP
2
New Leaf Venture Partners
New York
$28.3M
3
BOTOTLSJU
3
Board of Trustees of The Leland Stanford Junior University
California
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$710K
5
FCMI
5
Foresite Capital Management III
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$102M 2,399,180 +1,218,580 +103%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$65.6M 1,542,886 +1,222,886 +382%
CWAM
3
Columbia Wanger Asset Management
Illinois
$49.3M 1,159,267 +570,120 +97%
Franklin Resources
4
Franklin Resources
California
$47.1M 1,109,613 +53,260 +5%
TCM
5
TimesSquare Capital Management
New York
$45M 1,060,230 +322,300 +44%
BlackRock
6
BlackRock
New York
$41.7M 980,893 +428,413 +78%
AllianceBernstein
7
AllianceBernstein
Tennessee
$37.6M 883,986 +765,218 +644%
Millennium Management
8
Millennium Management
New York
$34.6M 815,323 +542,185 +199%
NLVP
9
New Leaf Venture Partners
New York
$28.3M 665,965 -1,075,624 -62%
Bank of New York Mellon
10
Bank of New York Mellon
New York
$25.8M 607,054 +585,390 +2,702%
Point72 Asset Management
11
Point72 Asset Management
Connecticut
$25.6M 602,000 +602,000 New
NCGI
12
Next Century Growth Investors
Minnesota
$24M 563,870 +394,847 +234%
PC
13
PointState Capital
New York
$22.2M 522,900 +119,200 +30%
MWNA
14
Marshall Wace North America
New York
$21.3M 507,133 +507,133 New
RG
15
Redmile Group
California
$20.2M 476,341 +476,341 New
Citadel Advisors
16
Citadel Advisors
Florida
$18.8M 442,710 +256,586 +138%
Vanguard Group
17
Vanguard Group
Pennsylvania
$17.9M 420,390 +115,146 +38%
WRF
18
Waddell & Reed Financial
Kansas
$17.8M 417,762 -3,770 -0.9%
Wells Fargo
19
Wells Fargo
California
$15.5M 364,776 +13,803 +4%
Lord, Abbett & Co
20
Lord, Abbett & Co
New Jersey
$14M 328,640 +135,256 +70%
AC
21
Ascend Capital
California
$12.9M 302,700 +302,700 New
PA
22
Perceptive Advisors
New York
$12M 282,857 +11,800 +4%
Renaissance Technologies
23
Renaissance Technologies
New York
$11.7M 274,800 +187,600 +215%
SPPAM
24
Summit Partners Public Asset Management
Massachusetts
$11M 260,000 +260,000 New
Adage Capital Partners
25
Adage Capital Partners
Massachusetts
$10.6M 250,000 +250,000 New
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