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iRhythm Technologies
IRTC

Overview Fund Activity

106 hedge funds and large institutions have $1.17B invested in iRhythm Technologies in 2017 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 42 increasing their positions, 40 reducing their positions, and 7 closing their positions.

Holders
106
Holders Change
+6
Holders Change %
+6%
% of All Funds
2.65%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.07%
New
13
Increased
42
Reduced
40
Closed
7
Calls
$296K
Puts
$1.13M
Net Calls
-$835K
Net Calls Change
-$478K

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$112M
2
BlackRock
2
BlackRock
New York
$77M
3
RSCM
3
Rock Springs Capital Management
Maryland
$20M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$38M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$16.2M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$16.8M
2
PC
2
PointState Capital
New York
$0
3
Point72 Asset Management
3
Point72 Asset Management
Connecticut
$13.9M
4
TCM
4
TimesSquare Capital Management
New York
$41.3M
5
AC
5
Ascend Capital
California
$3M
Name Holding Trade Value Shares
Change 		Shares
Change %
DCM
26
Driehaus Capital Management
Illinois
$12.3M +$1.5M +28,910 +14%
State Street
27
State Street
Massachusetts
$12.3M +$1.62M +31,219 +15%
Renaissance Technologies
28
Renaissance Technologies
New York
$10.5M -$3.75M -72,300 -26%
Fidelity International
29
Fidelity International
Bermuda
$10.5M +$10.5M +202,264 New
Ameriprise
30
Ameriprise
Minnesota
$10.2M +$4.8M +92,549 +89%
Victory Capital Management
31
Victory Capital Management
Texas
$10.1M -$177K -3,410 -2%
Northern Trust
32
Northern Trust
Illinois
$9.73M +$1.49M +28,652 +18%
SAM
33
Sectoral Asset Management
Quebec, Canada
$9.61M +$1.56K +30 +0%
CS
34
Credit Suisse
Switzerland
$9.39M +$7.57M +145,912 +417%
Deutsche Bank
35
Deutsche Bank
Germany
$9.19M -$89.4K -1,723 -1%
T. Rowe Price Associates
36
T. Rowe Price Associates
Maryland
$8.87M -$364K -7,020 -4%
Geode Capital Management
37
Geode Capital Management
Massachusetts
$8.11M +$3.4M +65,454 +72%
PC
38
Pier Capital
Connecticut
$7.58M -$721K -13,904 -9%
GTC
39
Ghost Tree Capital
New York
$7M -$778K -15,000 -10%
TCIM
40
TIAA CREF Investment Management
New York
$6.93M -$1.72M -33,132 -20%
KCM
41
Kennedy Capital Management
Missouri
$6.4M +$6.4M +123,299 New
CCI
42
Columbus Circle Investors
$5.87M -$1.9M -36,653 -24%
GGHC
43
Gilder Gagnon Howe & Co
New York
$5.84M -$160K -3,092 -3%
BCM
44
Barometer Capital Management
Ontario, Canada
$5.82M +$5.82M +112,100 New
EI
45
EAM Investors
California
$5.27M +$3.98M +76,681 +307%
Federated Hermes
46
Federated Hermes
Pennsylvania
$5.19M -$726K -14,000 -12%
SCM
47
Sandler Capital Management
New York
$5.16M +$5.16M +99,450 New
Jennison Associates
48
Jennison Associates
New York
$4.96M -$10.5K -203 -0.2%
D.E. Shaw & Co
49
D.E. Shaw & Co
New York
$4.72M +$2.9M +55,921 +159%
AR
50
Advisory Research
Illinois
$4.39M +$898K +17,314 +26%
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