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iRhythm Technologies
IRTC

Overview Fund Activity

157 hedge funds and large institutions have $2.32B invested in iRhythm Technologies in 2018 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 50 increasing their positions, 57 reducing their positions, and 17 closing their positions.

Holders
157
Holders Change
+15
Holders Change %
+10.56%
% of All Funds
3.6%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
32
Increased
50
Reduced
57
Closed
17
Calls
$31.4M
Puts
$19.8M
Net Calls
+$11.6M
Net Calls Change
+$9.7M

Top Buyers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$128M
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$68.2M
3
BCM
3
Brown Capital Management
Maryland
$93.7M
4
Deutsche Bank
4
Deutsche Bank
Germany
$31.9M
5
BlackRock
5
BlackRock
New York
$210M

Top Sellers

1
RG
1
Redmile Group
California
$0
2
Point72 Asset Management
2
Point72 Asset Management
Connecticut
$4.52M
3
PHS
3
PFM Health Sciences
California
$22.3M
4
PC
4
Polar Capital
United Kingdom
$2.08M
5
Fidelity International
5
Fidelity International
Bermuda
$15.2M
Name Market Value Shares Shares
Change 		Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$214M 2,261,380 -177,800 -7%
BlackRock
2
BlackRock
New York
$210M 2,216,983 +105,780 +5%
Fidelity Investments
3
Fidelity Investments
Massachusetts
$177M 1,864,564 -8,074 -0.4%
Vanguard Group
4
Vanguard Group
Pennsylvania
$128M 1,350,269 +473,235 +54%
Franklin Resources
5
Franklin Resources
California
$93.9M 991,506 -95,665 -9%
BCM
6
Brown Capital Management
Maryland
$93.7M 989,847 +284,025 +40%
Wells Fargo
7
Wells Fargo
California
$78.4M 828,247 +1,995 +0.2%
AllianceBernstein
8
AllianceBernstein
Tennessee
$78M 823,911 -26,606 -3%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$77.5M 818,892 +79,530 +11%
Millennium Management
10
Millennium Management
New York
$70.8M 748,179 +21,342 +3%
Ameriprise
11
Ameriprise
Minnesota
$70.3M 743,049 -38,435 -5%
Lord, Abbett & Co
12
Lord, Abbett & Co
New Jersey
$68.2M 720,188 +382,406 +113%
State Street
13
State Street
Massachusetts
$54.3M 573,459 +68,145 +13%
RSCM
14
Rock Springs Capital Management
Maryland
$45.4M 480,000 – –
WRF
15
Waddell & Reed Financial
Kansas
$43.8M 462,802 +444 +0.1%
O
16
OppenheimerFunds
New York
$42M 444,170 +99,440 +29%
Norges Bank
17
Norges Bank
Norway
$41.9M 442,840 -23,201 -5%
TCM
18
TimesSquare Capital Management
New York
$40M 423,075 -76,315 -15%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$38.7M 408,551 -63,033 -13%
Citadel Advisors
20
Citadel Advisors
Florida
$35.5M 375,198 +81,369 +28%
Deutsche Bank
21
Deutsche Bank
Germany
$31.9M 336,946 +157,867 +88%
Loomis, Sayles & Company
22
Loomis, Sayles & Company
Massachusetts
$31.6M 333,978 -24,250 -7%
Northern Trust
23
Northern Trust
Illinois
$28.3M 299,225 +14,943 +5%
DCM
24
Driehaus Capital Management
Illinois
$27.9M 294,271 +61,009 +26%
Morgan Stanley
25
Morgan Stanley
New York
$27.8M 293,511 +65,801 +29%
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