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iRhythm Technologies
IRTC

Overview Fund Activity

213 hedge funds and large institutions have $3.43B invested in iRhythm Technologies in 2021 Q4 according to their latest regulatory filings, with 54 funds opening new positions, 60 increasing their positions, 70 reducing their positions, and 26 closing their positions.

Holders
213
Holders Change
+27
Holders Change %
+14.52%
% of All Funds
3.29%
Holding in Top 10
4
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+300%
% of All Funds
0.06%
New
54
Increased
60
Reduced
70
Closed
26
Calls
$54.6M
Puts
$17.4M
Net Calls
+$37.2M
Net Calls Change
+$21.4M

Top Buyers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$103M
2
PHS
2
PFM Health Sciences
California
$61.7M
3
Janus Henderson Group
3
Janus Henderson Group
United Kingdom
$58.1M
4
Invesco
4
Invesco
Georgia
$87.3M
5
BM
5
Bridger Management
New York
$36.4M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$36.3M
2
VIA
2
Vident Investment Advisory
Georgia
$32.9M
3
Sands Capital Management
3
Sands Capital Management
Virginia
$358M
4
Millennium Management
4
Millennium Management
New York
$8.36M
5
CCM
5
Camber Capital Management
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Millennium Management
51
Millennium Management
New York
$8.36M -$28.4M -241,164 -77%
Dimensional Fund Advisors
52
Dimensional Fund Advisors
Texas
$7.75M +$5.83M +49,562 +304%
Skandinaviska Enskilda Banken (SEB)
53
Skandinaviska Enskilda Banken (SEB)
Sweden
$7.72M +$63.6K +542 +0.8%
Swiss National Bank
54
Swiss National Bank
Switzerland
$7.63M – – –
Ameriprise
55
Ameriprise
Minnesota
$7.48M -$20.5M -173,806 -73%
PHP
56
Parkman Healthcare Partners
Connecticut
$7.29M +$3.47M +29,480 +91%
State of Wisconsin Investment Board
57
State of Wisconsin Investment Board
Wisconsin
$7.12M – – –
Goldman Sachs
58
Goldman Sachs
New York
$6.77M +$1.97M +16,755 +41%
Jane Street
59
Jane Street
New York
$6.46M +$2.34M +19,844 +57%
PGM
60
Parian Global Management
New York
$6.41M -$234K -1,990 -4%
AllianceBernstein
61
AllianceBernstein
Tennessee
$5.7M -$35.3K -300 -0.6%
PPA
62
Parametric Portfolio Associates
Washington
$5.01M +$1.93M +16,429 +63%
Group One Trading
63
Group One Trading
Illinois
$4.93M +$3.81M +32,349 +339%
Allspring Global Investments
64
Allspring Global Investments
North Carolina
$4.88M +$4.88M +41,506 New
California State Teachers Retirement System (CalSTRS)
65
California State Teachers Retirement System (CalSTRS)
California
$4.81M +$114K +970 +2%
IHAM
66
Integral Health Asset Management
New York
$4.71M +$4.71M +40,000 New
UBS AM
67
UBS AM
Illinois
$4.5M -$217K -1,847 -5%
Royal Bank of Canada
68
Royal Bank of Canada
Ontario, Canada
$4.41M +$1.02M +8,703 +30%
TD Asset Management
69
TD Asset Management
Ontario, Canada
$4.24M +$1.36M +11,573 +47%
Point72 Asset Management
70
Point72 Asset Management
Connecticut
$4.11M +$4.11M +34,900 New
Marshall Wace
71
Marshall Wace
United Kingdom
$3.73M +$3.73M +31,733 New
RhumbLine Advisers
72
RhumbLine Advisers
Massachusetts
$3.73M -$48K -408 -1%
Axa
73
Axa
France
$3.71M – – –
Russell Investments Group
74
Russell Investments Group
United Kingdom
$3.7M -$1.49M -12,679 -29%
BA
75
Bridgewater Associates
Connecticut
$3.69M +$330K +2,804 +10%
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