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iRhythm Technologies

174 hedge funds and large institutions have $2.07B invested in iRhythm Technologies in 2019 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 69 increasing their positions, 56 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
174
Holders Change
+14
Holders Change %
+8.75%
% of All Funds
3.77%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
35
Increased
69
Reduced
56
Closed
21
Calls
$10.1M
Puts
$32.1M
Net Calls
-$22M
Net Calls Change
-$17.5M
Name Holding Trade Value Shares
Change
Shares
Change %
Capital Research Global Investors
1
Capital Research Global Investors
California
$155M +$2.55M +34,000 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$151M +$35.9M +479,056 +31%
BlackRock
3
BlackRock
New York
$145M +$2.95M +39,330 +2%
Fidelity Investments
4
Fidelity Investments
Massachusetts
$119M +$8.37M +111,643 +8%
BCM
5
Brown Capital Management
Maryland
$86.4M +$5.77M +76,913 +7%
Franklin Resources
6
Franklin Resources
California
$75.1M +$1.87M +24,896 +3%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$73M +$4.57M +60,953 +7%
Millennium Management
8
Millennium Management
New York
$61.6M -$11.7M -155,577 -16%
Wells Fargo
9
Wells Fargo
California
$61.5M -$5.33M -71,040 -8%
Norges Bank
10
Norges Bank
Norway
$58.7M +$8.58M +114,495 +17%
AllianceBernstein
11
AllianceBernstein
Tennessee
$54.2M -$10.5M -140,007 -16%
PC
12
Polar Capital
United Kingdom
$51.3M +$12M +159,450 +30%
Lord, Abbett & Co
13
Lord, Abbett & Co
New Jersey
$44.8M -$10.6M -141,010 -19%
Ameriprise
14
Ameriprise
Minnesota
$44.3M -$13.6M -181,627 -24%
State Street
15
State Street
Massachusetts
$44M +$2.24M +29,864 +5%
PHS
16
PFM Health Sciences
California
$40.6M +$9.46M +126,214 +30%
WRF
17
Waddell & Reed Financial
Kansas
$39.3M -$5.11M -68,165 -12%
RSCM
18
Rock Springs Capital Management
Maryland
$37.5M +$1.32M +17,615 +4%
FAM
19
Fred Alger Management
New York
$35.9M +$35.9M +479,378 +2,663,211%
Macquarie Group
20
Macquarie Group
Australia
$31.8M +$24.4M +326,007 +330%
TCM
21
TimesSquare Capital Management
New York
$29.8M -$2.28M -30,450 -7%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$28.2M -$3.45M -45,972 -11%
O
23
OppenheimerFunds
New York
$24.7M -$15.7M -209,802 -39%
Loomis, Sayles & Company
24
Loomis, Sayles & Company
Massachusetts
$24.2M -$1.33M -17,773 -5%
Deutsche Bank
25
Deutsche Bank
Germany
$24.1M +$1.49M +19,823 +7%