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iRhythm Technologies
IRTC

Overview Fund Activity

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

Top Buyers

1
FAM
Fred Alger Management
New York
$35.9M
2
Vanguard Group
Vanguard Group
Pennsylvania
$151M
3
Macquarie Group
Macquarie Group
Australia
$31.8M
4
HM
HealthCor Management
New York
$15.9M
5
PA
Perceptive Advisors
New York
$15M

Top Sellers

1
O
OppenheimerFunds
New York
$24.7M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
$16.3M
3
Ameriprise
Ameriprise
Minnesota
$44.3M
4
Millennium Management
Millennium Management
New York
$61.6M
5
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
$44.8M
Name Holding Trade Value Shares
Change 		Shares
Change %
Northern Trust
26
Northern Trust
Illinois
$22.5M +$262K +3,493 +1%
BNP Paribas Asset Management
27
BNP Paribas Asset Management
France
$21.4M +$3.97M +52,976 +23%
Geode Capital Management
28
Geode Capital Management
Massachusetts
$21M +$1.94M +25,848 +10%
TA
29
Teachers Advisors
New York
$19.6M +$1.82M +24,300 +10%
Victory Capital Management
30
Victory Capital Management
Texas
$17.7M +$475K +6,330 +3%
Morgan Stanley
31
Morgan Stanley
New York
$16.3M +$11.1M +148,109 +212%
Point72 Asset Management
32
Point72 Asset Management
Connecticut
$16.3M -$14M -187,412 -46%
HM
33
HealthCor Management
New York
$15.9M +$15.9M +211,630 New
Citadel Advisors
34
Citadel Advisors
Florida
$15.5M -$7.85M -104,733 -34%
PA
35
Perceptive Advisors
New York
$15M +$15M +200,000 New
Federated Hermes
36
Federated Hermes
Pennsylvania
$14.6M +$2.41M +32,200 +20%
D.E. Shaw & Co
37
D.E. Shaw & Co
New York
$14.1M +$7.97M +106,380 +131%
Goldman Sachs
38
Goldman Sachs
New York
$13.3M +$7.83M +104,506 +144%
Jennison Associates
39
Jennison Associates
New York
$12.7M -$6.97K -93 -0.1%
EVM
40
Eaton Vance Management
Massachusetts
$12.5M +$7.91M +105,525 +171%
Massachusetts Financial Services
41
Massachusetts Financial Services
Massachusetts
$11M +$2.26M +30,128 +26%
TCIM
42
TIAA CREF Investment Management
New York
$10.3M +$632K +8,434 +7%
Charles Schwab
43
Charles Schwab
California
$9.8M +$481K +6,421 +5%
SPPAM
44
Summit Partners Public Asset Management
Massachusetts
$9.75M -$4.16M -55,523 -30%
NCGI
45
Next Century Growth Investors
Minnesota
$9.29M -$1.14M -15,157 -11%
Adage Capital Partners
46
Adage Capital Partners
Massachusetts
$9M +$1.5M +20,000 +20%
BG
47
Bellevue Group
Switzerland
$8.83M +$2.55M +33,969 +41%
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$8.78M +$67.5K +900 +0.8%
Man Group
49
Man Group
United Kingdom
$8.7M +$2.07M +27,667 +31%
GGHC
50
Gilder Gagnon Howe & Co
New York
$8.38M -$213K -2,842 -2%
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