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iRhythm Technologies
IRTC

Overview Fund Activity

142 hedge funds and large institutions have $1.98B invested in iRhythm Technologies in 2018 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 55 increasing their positions, 48 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
Holders Change
+1
Holders Change %
+0.71%
% of All Funds
3.26%
Holding in Top 10
–
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-100%
% of All Funds
–
New
24
Increased
55
Reduced
48
Closed
23
Calls
$9.98M
Puts
$8.11M
Net Calls
+$1.87M
Net Calls Change
-$638K

Top Buyers

1
PHS
1
PFM Health Sciences
California
$39.8M
2
BlackRock
2
BlackRock
New York
$171M
3
State Street
3
State Street
Massachusetts
$41M
4
Morgan Stanley
4
Morgan Stanley
New York
$18.5M
5
Wells Fargo
5
Wells Fargo
California
$67M

Top Sellers

1
RG
1
Redmile Group
California
$32.6M
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$27.8M
3
Bank of New York Mellon
3
Bank of New York Mellon
New York
$38.3M
4
TCM
4
TimesSquare Capital Management
New York
$40.5M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$18.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
Citadel Advisors
26
Citadel Advisors
Florida
$23.8M +$10.2M +126,022 +75%
Northern Trust
27
Northern Trust
Illinois
$23.1M +$7.6M +93,656 +49%
DCM
28
Driehaus Capital Management
Illinois
$18.9M -$2.31M -28,467 -11%
Morgan Stanley
29
Morgan Stanley
New York
$18.5M +$13.8M +170,649 +299%
Renaissance Technologies
30
Renaissance Technologies
New York
$18.3M -$14.6M -180,000 -44%
Geode Capital Management
31
Geode Capital Management
Massachusetts
$17.4M +$4.37M +53,889 +34%
Victory Capital Management
32
Victory Capital Management
Texas
$17M +$704K +8,680 +4%
Adage Capital Partners
33
Adage Capital Partners
Massachusetts
$16.2M +$4.18M +51,481 +35%
Deutsche Bank
34
Deutsche Bank
Germany
$14.5M +$648K +7,986 +5%
NCGI
35
Next Century Growth Investors
Minnesota
$13M -$12.1M -149,750 -48%
TA
36
Teachers Advisors
New York
$12.2M +$8.55M +105,378 +233%
SAM
37
Sectoral Asset Management
Quebec, Canada
$11.7M -$1.05M -12,900 -8%
Balyasny Asset Management
38
Balyasny Asset Management
Illinois
$11.7M +$5.98M +73,654 +104%
TCIM
39
TIAA CREF Investment Management
New York
$10.9M +$5.87M +72,309 +117%
SPPAM
40
Summit Partners Public Asset Management
Massachusetts
$10.5M -$11.4M -140,000 -52%
GGHC
41
Gilder Gagnon Howe & Co
New York
$10.4M -$472K -5,817 -4%
Royal Bank of Canada
42
Royal Bank of Canada
Ontario, Canada
$10.1M -$5.15M -63,435 -34%
Massachusetts Financial Services
43
Massachusetts Financial Services
Massachusetts
$9.74M -$5.17M -63,772 -35%
New York State Common Retirement Fund
44
New York State Common Retirement Fund
New York
$9.66M +$836K +10,300 +9%
Two Sigma Investments
45
Two Sigma Investments
New York
$9.53M +$6.66M +82,110 +233%
Jennison Associates
46
Jennison Associates
New York
$9.52M +$427K +5,262 +5%
CCI
47
Columbus Circle Investors
$9.24M -$915K -11,281 -9%
Charles Schwab
48
Charles Schwab
California
$8.78M +$1.72M +21,247 +24%
Federated Hermes
49
Federated Hermes
Pennsylvania
$8.11M – – –
EAM
50
Eagle Asset Management
Florida
$7.85M -$1.59M -19,578 -17%
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